Refer to the following chemical equation to answer this question.
What needs to be done to balance this equation?
A. Remove coefficient 2 in front of h2o on the right side of the equation
B. do nothing (equation is balanced).
C. Add coefficient 2 to o2 on the left side of the equation.
D. change o2 to 04 on the left side of the equation.

Refer to the following chemical equation to answer this question What needs to be done to balance this equation A Remove coefficient 2 in front of h2o on the ri class=