About this app
Ever needed to balance a chemical equation but it is too difficult to do it by hand? This application will help you to balance the equation in the blink of an eye. You just need to type the reactants and the products and click the button 'balance'. • Sample Equations Fe + Cl2 = FeCl3 KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 C6H5COOH + O2 = CO2 + H2O H3PO4 + Ca(OH)2 = CaHPO4.2H2O Cu + CO2 + O2 + H2O = CuCO3.Cu(OH)2 • You just need to use lowercase letters to indicate chemical element symbols. Fe -> fe KMnO4 -> kmno4 FeCl3 -> fecl3 CaHPO4.2H2O -> cahpo4.2h2o • You can use X symbol for unspecified element X + O2 = XO2 X + HCl = XCl3 + H2 COMPLETE FEATURE LIST: - Balance a chemical equation - Support case-insensitive symbols - Use x, j, q symbol for unspecified element - Bookmark an equation - List of over 200 common equations - Search an equation based on a reactant or a product - Calculate molecular weight - Detailed information about a substance
Latest release
What’s New
We have improved the app's user interface and performance in this version.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Oct 5, 2026 · 2:38 PM $0.99