How to use the Chemical Equation Balancer
- 1Enter the unbalanced reaction (e.g., H2 + O2 = H2O).
- 2Ensure elements are correctly capitalized.
- 3Our algorithm instantly solves the balanced stoichiometric coefficients.
Solve and balance complex chemical equations instantly using our AI equation balancer online tool.

Balance chemical reactions automatically
Balance by inspection / matrix methodOur free balancer applies matrix math to identify the correctly balanced atomic states without guessing.
Upgrade to Premium to unlock unlimited reporting, laboratory refinement, and borehole intelligence.
View Premium Plans