Multiple Choice
Which of the following equations is not balanced?
A) C7H16 + O2 → 7 CO2 + 8 H2O
B) K2CrO4 + Pb(NO3) 2 → 2 KNO3 + PbCrO4
C) 4 Fe3O4 + O2 → 6 Fe2O3
D) 3 AgNO3 + (NH4) 3PO4 → Ag3PO4 + 3 NH4NO3
E) 2 Al2O3 → 4 Al + 3 O2
Correct Answer:

Verified
Correct Answer:
Verified
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