#1 Free Thermochemistry Calculators 2025

Vapor Pressure Calculator Calculates vapor pressure at a different temperature using the Clausius-Clapeyron equation. Known Vapor Pressure (P₁): atm Pa (Pascal) kPa mmHg (torr) bar Temperature for P₁ (T₁): °C

Chemical Reaction Predictor & Calculator Enter reactants to predict products and balance the equation for common inorganic reaction types. Enter Reactants (separated by '+'): Example: H2 + O2, Zn +

Nernst Equation Calculator Standard Cell Potential (E°): V Temperature (T): °C K (Kelvin) Number of Electrons Transferred (n): Reaction Quotient (Q) Input Method: Enter Q directly Calculate Q from species

Reaction Rate Calculator (Chemical Kinetics) Chemical Kinetics: Theory & Formulas → Chemical kinetics is the branch of chemistry concerned with understanding the rates of chemical reactions. It explores how different