Molar Ratio Calculator
Result
Molar Ratio (A : B) 1 : 3
Per 1 mole of A 1 : 3.000
The Molar Ratio Calculator simplifies the ratio between the moles of two substances in a reaction. Enter the moles of each to get the mole ratio in lowest terms.
Formula
Mole Ratio = Moles of A : Moles of B (simplified)
- Mole ratios come from the coefficients of a balanced chemical equation.
- They let you convert between amounts of reactants and products.
2 mol A to 6 mol B
Inputs
- Moles of A: 2
- Moles of B: 6
2:6 simplifies to 1:3 — three moles of B per mole of A.
Frequently asked questions
What is a mole ratio used for?
It converts between the amounts of substances in a reaction, based on the balanced equation's coefficients.