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Stoichiometry Calculator

Reactant and product ratios.

How to use Stoichiometry Calculator

  1. Equation: Enter the chemical equation (e.g., H2 + O2 -> H2O).
  2. Given: Input the amount of the known substance (moles or grams).
  3. Calculate: Find the theoretical amounts of all other substances involved.

About Stoichiometry Calculator

The Stoichiometry Calculator balances chemical equations and calculates the relationships between reactants and products.

It answers the classic question: "If I have 10 grams of Reactant A, how many grams of Product B will I get?" Crucial for lab prep and yield analysis.