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Calcimator

Chemical Equation Balancer

Balance chemical equations and calculate stoichiometry. Find limiting reactants and product yields.

Inputs

Results

Product 1 Produced

4 moles

Limiting Reactant

1

Product 2 Produced2 moles
Excess Reactant1 moles

Product 1 Produced

4 moles

Limiting Reactant

1

How to Use This Calculator
  1. Start by filling in the input fields below. Results update instantly as you type, so you can experiment with different values to see how they affect the outcome.
  2. Reactant 1 Coefficient — Stoichiometric coefficient default: 2.
  3. Reactant 1 Moles — Moles available default: 4.
  4. Reactant 2 Coefficient — Stoichiometric coefficient default: 1.
  5. Reactant 2 Moles — Moles available default: 3.
  6. Product 1 Coefficient — Stoichiometric coefficient default: 2.
  7. Product 2 Coefficient — Stoichiometric coefficient default: 1.
  8. Once all inputs are set, review your results in the Results panel. Here's what each output means:
  9. Product 1 Produced — shown as a numeric value. This is the primary result of this calculator.
  10. Limiting Reactant — shown as a numeric value. This is the primary result of this calculator.
  11. Product 2 Produced — shown as a numeric value.
  12. Excess Reactant — shown as a numeric value.
  13. Explore the related calculators below if you need deeper analysis or want to approach this topic from a different angle.
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Formula

Limiting Reactant = min(moles/coefficient)

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