# DrPhos' Reaction Balancer — Balance Chemical Equations > App balances chemical equations accurately and instantly for students. (iPhone/iPad app by Monte L Helm.) - Source: https://appshunter.io/ios/app/drphos-reaction-balancer/id6474077005 (this page in markdown: same URL + `.md`) - Developer: [Monte L Helm](https://appshunter.io/developer/1715082616) - Category: Education, Utilities - Price: $0.99 with in-app purchases - Rating: 3.67/5 from 3 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 15 MB - Languages: English - Released: 2023-12-11 - Data updated: 2026-06-08 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/drphos-reaction-balancer/id6474077005/reviews.md ## What is DrPhos' Reaction Balancer? Balance Chemical Equations Instantly The DrPhos Reaction Balancer helps you quickly and accurately balance chemical equations—whether you’re working with simple reactions or complex compounds. Just enter reactants and products, and the app will calculate the correct coefficients to balance mass and charge. Perfect for students learning reaction stoichiometry, conservation of mass, or preparing for chemistry exams. Features: • Automatically balances chemical equations • Supports complex formulas with parentheses and polyatomic ions • Clear visual formatting with subscripts and coefficients • Great for high school, AP Chemistry, and college general chemistry • Built-in learning support through structure and feedback Want more chemistry tools? Unlock other features or upgrade to the full DrPhos GenChem Helper, which includes: • Molar Mass Calculator • Significant Figures Counter • Ionic Compound Builder • General Chemistry Naming Tool • Stoichiometry Solver • pH Calculator • Integrated Rate Law Calculator • Solution Concentration Calculator • Scientific Calculator • Quadratic Equation Solver Each tool is available for $0.99, or get the full suite for $9.99. ## Key features - Automatically balances chemical equations - Supports complex formulas with parentheses - Clear visual formatting with subscripts - Built-in learning support - Molar Mass Calculator - Stoichiometry Solver ## Pricing and in-app purchases Base price: $0.99. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Quadratic Equation Solver | $0.99 | one-time | | Significant Figures Counter | $0.99 | one-time | | Science Calculator | $0.99 | one-time | | Molar Mass Calculator | $0.99 | one-time | | General Chemistry Naming | $0.99 | one-time | | Ionic Compound Builder | $0.99 | one-time | | pH Calculator | $0.99 | one-time | | Reaction Balancer | $0.99 | one-time | | Stoichiometry | $0.99 | one-time | | Solution Concentration | $0.99 | one-time | | Kinetics | $0.99 | one-time | ## Frequently asked questions about DrPhos' Reaction Balancer ### How does DrPhos' Reaction Balancer work? DrPhos' Reaction Balancer automatically balances chemical equations by calculating the correct coefficients for reactants and products. It supports complex formulas, including those with parentheses and polyatomic ions, ensuring accurate mass and charge balance. ### What chemistry topics does DrPhos' Reaction Balancer help with? This app is designed to help students with reaction stoichiometry and the conservation of mass. It's particularly useful for those preparing for chemistry exams at the high school, AP Chemistry, and college general chemistry levels. ### Can I balance complex chemical formulas with DrPhos' Reaction Balancer? Yes, the app supports complex formulas, including those with parentheses and polyatomic ions. It provides clear visual formatting with subscripts and coefficients to make balancing easier to understand. ### What other chemistry tools are available with DrPhos? Beyond equation balancing, users can unlock additional tools like a Molar Mass Calculator, Significant Figures Counter, Ionic Compound Builder, and a Stoichiometry Solver. Other available tools include a pH Calculator and a Scientific Calculator. ### How much does DrPhos' Reaction Balancer cost? The core reaction balancing feature is available for free. Individual additional tools can be purchased for $0.99 each, or you can get the full suite of chemistry tools for $9.99. ### What devices support DrPhos' Reaction Balancer? DrPhos' Reaction Balancer is available for both iPhone and iPad devices. It has an age rating of 4+. ### How often is DrPhos' Reaction Balancer updated? The app was last updated on August 1, 2025, with version 3.0. This indicates regular updates to improve functionality and add new features. ### Does DrPhos' Reaction Balancer have ads? No, DrPhos' Reaction Balancer does not contain advertisements. The app is free to use with optional in-app purchases for additional features. ## Version history (last 5 releases) ### 3.0 — 2025-08-01 What’s New • Updated graphics and UI • Instantly balances chemical equations • Supports complex formulas and polyatomic ions • Improved visual layout for coefficients and subscripts • Unlock access to other DrPhos chemistry tools ### 2.3.1 — 2024-10-17 Minor improvements and bug fixes. ### 2.3 — 2024-07-17 Bug fixes and updated graphics ### 2.2.2 — 2024-06-29 bug fixes added kinetics calculator ### 2.0 — 2024-06-05 Added in-app purchase option for other mini-helper apps. ## Apps similar to DrPhos' Reaction Balancer | App | Rating | Price | Category | | --- | --- | --- | --- | | [Peridic Table](https://appshunter.io/ios/app/peridic-table/id6743040165) | 3.0 (2) | Free | Education | | [Gate Genius](https://appshunter.io/ios/app/gate-genius/id6743524610) | 3.0 (1) | Free | Education | | [Visual Periodic Table Chemie](https://appshunter.io/ios/app/visual-periodic-table-chemie/id1661609052) | 4.5 (2) | $1.99 | Education | | [Chem_Calculator](https://appshunter.io/ios/app/chem-calculator/id1253476119) | 4.3 (152) | Free | Education | | [Italian Dictionary: Translator](https://appshunter.io/ios/app/italian-dictionary-translator/id1607328461) | 4.0 (1) | Free | Education | | [University Math](https://appshunter.io/ios/app/university-math/id6745843324) | 5.0 (1) | Free | Education | ## More apps by Monte L Helm - [DrPhos' Molar Mass](https://appshunter.io/ios/app/drphos-molar-mass/id6471319631) - [Ionic Compound Builder](https://appshunter.io/ios/app/ionic-compound-builder/id6472619902) - [DrPhos' Ionic Compounds](https://appshunter.io/ios/app/drphos-ionic-compounds/id6473097401) - [DrPhos' Stoichiometry](https://appshunter.io/ios/app/drphos-stoichiometry/id6475633178) - [DrPhos' GenChem Naming](https://appshunter.io/ios/app/drphos-genchem-naming/id6476617346) All apps by Monte L Helm: https://appshunter.io/developer/1715082616 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-08.*