Exothermic chemical reaction

Endothermic chemical reaction

Thermal decomposition

Precipitation reaction

Balanced Chemical Equation

Reactions in which heat is released along with the formation of products

Reactions in which energy is absorbed

When a decomposition reaction is carried out by heating

Any reaction that produces a precipitate

total mass of the elements present in the products of a chemical reaction has to be equal to the total mass of the elements present in the reactants.