Question

In the reaction _S+3O2→2SO3 , what coefficient should be placed in front of the S to balance the reaction?

Answer 1

Answer:

I believe your answer would be 2!  I hope this helps.

Answer 2

Answer:

Explanation:

To balance the equation _S+3O2→2SO3, check on the right hand side where there are 2 S. That means the missing coefficient in front of the S on the left should be 2.