classifying chemical equations

Synthesis

The process where two or more substances combine to form a different, more complex substance.

Decomposition

A chemical reaction where a reactant breaks down into two or more products.

Single replacement (displacement)

A reaction where one element swaps places with another element in a compound.

Double replacement

A reaction where two compounds exchange components, resulting in two new compounds.

Combustion

A chemical reaction that involves oxygen as a reactant, producing carbon dioxide, water, and energy.