What symbol is used to separate the products from each other or the reactants from each other in a chemical reaction?

The symbol used to separate the product from each other or reactants from each other is 'plus' (+) .

Explanation:

In chemical equation the symbol used to separate the product from each other or reactants from each other is 'plus' (+) .

While the symbol used to separate the reactant and product from each other is '→'

For example:

Consider the following reaction.

2H₂  + O₂    →   2H₂O

Two moles of hydrogen react with one mole of oxygen to form two moles of water. The both reactant hydrogen and oxygen are separated by the + while reactant and products are separated by  →  .