IDNLearn.com: Where your questions are met with thoughtful and precise answers. Discover detailed answers to your questions with our extensive database of expert knowledge.

Which of these equations is balanced, and which is not balanced? Explain how you can tell.
a) 2C2H6+ 7O2 → 4CO2+ 6H2O

b) 2MgCO3 + H2SO4 → 2MgSO4 + H2O + 2CO2