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Reaction Quotient Q vs Equilibrium Constant K Calculator

Compare the reaction quotient Q to the equilibrium constant K to determine the direction a reaction will proceed.

Your inputs

Change any value to update the result instantly.

Science & Environment

Reaction direction

Shifts forward (toward products)

Q

0.5

K

1

Q ÷ K ratio

0.5

Formula and working

Compare Q to K: Q < K → forward; Q > K → reverse; Q = K → at equilibrium

  1. 1

    Collect the inputs

    Reaction quotient Q = 0.5; Equilibrium constant K = 1

  2. 2

    Apply the formula

    Compare Q to K: Q < K → forward; Q > K → reverse; Q = K → at equilibrium

  3. 3

    Result

    Reaction direction = Shifts forward (toward products)

Frequently asked questions

Important limitation

This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.

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