13now 13now 03-11-2020 Chemistry contestada Which equation is balanced?A) Mg3N2 + H2O 3MgO + 2NH3B) C3H8 + 5O2 H2O + 3CO2C) Zn + 2HCl ZnCl2 + H2D) 3H2SO4 + 2Fe Fe2(SO4)3 + H2