Stoichiometric

adjective

1. Of or pertaining to stoichiometry; employed in, or obtained by, stoichiometry.
2. of, pertaining to, using, or consuming, reagents in the exact proportions required for a given reaction.

   "a stoichiometric reaction, i. e., a reaction which goes to completion, rather than stopping partway at an equilibrium point"

3. Of, or relating to stoichiometry.
4. Existing in a ratio of small integers.
5. of or relating to stoichiometry