chemical

Chemical Equation Balancer

Balance any chemical equation — enter reactants and products, get back the smallest integer stoichiometric coefficients.

Unbalanced Equation

Reactants -> Products

Separate reactants/products with +, and use -> (or =) as the arrow. Existing coefficients are ignored and recomputed.

Balanced Equation

CH4 + 2 O2 → CO2 + 2 H2O

CH4×1

O2×2

CO2×1

H2O×2