Answer: it honestly depends.
Explanation:
Are there any choices to your question? If so what are they? Then I can answer. :)
<span>They should all be eukaryotic.</span>
it is already balanced
REACTANTS
Barium sulfide (BaS) + platinum (Ii) fluoride
PRODUCT
Barium fluoride (BaF2) + Cooperite (PtS)
Hope this answer helps you dear! take care