In general, things on the left side of the chemical reaction are reactants (things that react) and things on the right side are products (things that are produced).
Carbohydrates, or saccharides, comes under biomolecules. The four significant classes of biomolecules are nucleotides, lipids, proteins and carbohydartes. Among these carbohydrates is more abundant.
It is also called "carbs," carbohydrates have a few jobs in living life forms, including energy transportation. They are the structural parts of insects and plants.
Carbohydrates derivatives are engaged with blood clotting, the immune system, the reproduction, the development of disease.