Hoda2077go Hoda2077go Chemistry Answered Which of the following equations is balanced?a) HgO -> Hg + 02b) 2Mg + C12 --> MgCl2c) P4 + 402 - 2P205d) 2AgNO3 + CaCl2 --> 2AgCl + Ca(NO3)2e) None of the above