Which equation is correctly balanced for hydrogen and oxygen reacting to form water?
H_{2} + O_{2} -> H_{2}O 2H_{2} + O_{2} -> 2H_{2}O 4H + O_{2} -> 2H_{2}O H_{2} + O -> H_{2}O
Question: Which equation is correctly balanced for hydrogen and oxygen reacting to form water?
A. H_{2} + O_{2} -> H_{2}O
B. 2H_{2} + O_{2} -> 2H_{2}O
C. 4H + O_{2} -> 2H_{2}O
D. H_{2} + O -> H_{2}O
Answer: