Identify the equation(s) that is/are not balanced.

Question

Check all that apply.

C2H2(g)+ 402(g)-+2C02(g)+2H20(g)
SiCl4(1)+2H2O(1) + SiO2(s) + HCI (aq)
2Al(s) + 6HCl(aq) -+ 2AlCl3 (aq) + 3H2 (g)

None of the above

Answer 1

- C2H2(g)+ 402(g)-+2C02(g)+2H20(g)
- SiCl4(1)+2H2O(1) + SiO2(s) + HCI (aq)
- 2Al(s) + 6HCl(aq) -+ 2AlCl3 (aq) + 3H2 (g)