I need a word equation from real life experience besides respiration and photosenthisis, that I can turn into a word equation and balanced chemical equation.

anyone, help?

I need a word equation from real life experience besides respiration and photosenthisis, that I can turn into a word equation and balanced chemical equation.

anyone, help??
Combustion, like burning wood in a fire place

Combustion, like burning something in a fire place or the burning of propane or methane