A. N2 + O2 ⇌ 2NO
B. PCl3 + Cl2 ⇌ PCl5
C. N + 3H2 ⇌ 2NH3
D. 2SO2 + O2 ⇌ 2SO3
Correct Answer: N2 + O2 ⇌ 2NO ✔
Last Updated: February 23, 2019
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