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Chemical reactions calculators

Explore reaction rates, ratios, and yields. Choose a tool below to calculate a result and understand the science behind it.

6 free calculators · No ads · No sign-up

  • Activation Energy Calculator

    Find an Arrhenius activation energy from a rate constant and frequency factor, or from measurements at two temperatures.

  • Actual Yield Calculator

    Convert a theoretical product amount and percentage yield into the amount recovered.

  • Arrhenius Equation Calculator

    Calculate a rate constant from activation energy and temperature, or predict its change between two temperatures.

  • Molar Ratio Calculator

    Use balanced equation coefficients to convert an amount of one substance into the corresponding amount of another.

  • Percent Yield Calculator

    Compare recovered product with its theoretical amount and express the recovery as a percentage.

  • Theoretical Yield Calculator

    Calculate the maximum product mass from a known limiting reactant and a balanced molar ratio.

More to explore

Curiosity rarely stays in one category. Browse our complete collection or use the search at the top of the page to find a specific calculation.