Which one of the following reactions is NOT balanced?
A. 2 CO + O2 → 2 CO2
B. 2 SO2 + O2 → 2 SO3
C. 2 KNO3 + 10 K → 5 K2O + N2
D. SF4 + 3 H2O → H2SO3 + 4 HF
Answer:C
Which one of the following reactions is NOT balanced?
A. 2 CO + O2 → 2 CO2 B. 2 SO2 + O2 → 2 SO3 C. 2 KNO3 + 10 K → 5 K2O + N2 D. SF4 + 3 H2O → H2SO3 + 4 HF