Question

which is NOT a balanced equation

a) CuCI2 + H2S → CuS + 2HCI
b)AgNO3 + NaI → AgI + NaNO3
c)2C2H6 + 7O2 → 4CO2 + 6H2O
d)MgO + Fe → Fe2O3 + Mg

Answer 1

Answer:

D

Explanation:

D.  There is one Fe on the left and two on the right and also one O on the left and three on the right.

Answer 2

D is the correct answer