Equilibrium Constant Calculator
Calculate Kc from concentrations
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For aA + bB ⇌ cC + dD:
Kc = [C]^c[D]^d / [A]^a[B]^b
Understanding Equilibrium Constant
The equilibrium constant (K) expresses the ratio of product concentrations to reactant concentrations at equilibrium. A large K indicates the reaction favors products, while a small K favors reactants.