C8H18 + 12.5O2 → 8CO2 + 9H2O + Energy
This equation represents the combustion of octane (C8H18), a common component of gasoline, with oxygen (O2). This reaction produces carbon dioxide (CO2), water (H2O), and energy in the form of heat and light.
Important notes:
* Incomplete Combustion: In reality, burning gasoline often results in incomplete combustion, producing harmful byproducts like carbon monoxide (CO) and particulate matter.
* Other Hydrocarbons: Gasoline contains a variety of hydrocarbons with different chemical formulas. This equation is a simplification and doesn't account for all the components.
* Variable Stoichiometry: The exact ratio of reactants and products can vary depending on the specific gasoline composition and the conditions of combustion.
This equation gives a general idea of the chemical reaction involved in burning gasoline, but it's important to understand that the real process is more complex.