When the equation, ___N2 + ___H2 ? ___NH3 is balanced, the coefficient of hydrogen is: Chemistry Chapter 7 When the equation, ___N2 + ___H2 ? ___NH3 is balanced, the coefficient of hydrogen is: A) 1 B) 2 C) 3 D) 4 E) none of the above Answer: C Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+