Alfred Lotka, a Polish-American mathematician, chemist, and statistician, was the first to come up with the equations, though ...

You may need to multiply both sides if the number of an atom on the right is not a multiple of the atoms on the left. 5 Repeat steps 3 and 4 until the chemical equation is balanced.

and 6 oxygen atoms The chemical equation is balanced because the same type and number of atoms are in the reactants and products. Lesson 6.2: Controlling the Amount of Products in a Chemical Reaction ...

Endothermic reactions are the opposite. Writing word equations Chemical reactions can be represented by word equations. Learn more in this KS3 Chemistry guide from Bitesize. Writing symbol ...