Combustion Reaction Calculator: Balance Chemical Equations

Calculate balanced combustion reactions instantly. Input chemical formulas to see reactants, products, and stoichiometrically balanced equations for complete combustion reactions.

Combustion Reaction Calculator

Input Chemical Compound

Common Compounds
Custom Formula
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Documentation

Combustion Reaction Calculator

Calculate balanced combustion reactions for hydrocarbons and alcohols. This tool helps you determine the complete combustion equation with proper stoichiometric coefficients.

How to Use

  1. Choose Input Method: Select either "Common Compounds" for pre-defined molecules or "Custom Formula" to enter your own chemical formula.

  2. Enter or Select Compound:

    • For common compounds: Choose from the dropdown list of typical hydrocarbons and alcohols
    • For custom formulas: Enter a valid chemical formula (e.g., C�H�, C�H�O)
  3. View Results: The calculator will automatically generate:

    • Balanced chemical equation
    • Visual representation of the reaction
    • List of reactants and products with coefficients
    • Explanation of the combustion process

Supported Compounds

This calculator works with hydrocarbons (compounds containing only carbon and hydrogen) and simple alcohols (compounds containing carbon, hydrogen, and oxygen).

Examples:

  • Alkanes: CH� (methane), C�H� (ethane), C�H� (propane)
  • Alcohols: CH�OH (methanol), C�H�OH (ethanol)
  • Sugars: C�H��O� (glucose)

Understanding Combustion

Complete combustion occurs when a hydrocarbon or alcohol reacts with oxygen to produce carbon dioxide and water. The reaction releases energy in the form of heat and light, making it an exothermic process.

General equation: Fuel + Oxygen � Carbon Dioxide + Water + Energy