Answer:
Combustion of methane (hydrocarbons)
Photosynthesis.
Synthesis of sulfuric acid.
Equilibrium of carbonic acid and carbon dioxide gas.
Biological formation of calcium carbonate.
Rusting of iron.
Production of hydrogen from the action of acid on metal.
Oxidation of alcohol.
Step-by-step explanation:
how this helps if do mark brainllest pls!!! :)