please give me the answer plz its very important and very urgent
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3, 5, 6, 7 are not balanced
N2 + O2 → 2NO
H2 + I2 → 2HI
Fe + 2HCl → FeCl2 +H2
CO2 + C → 2CO
2, 4, 5 are redox reactions.
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Sorry, but I don't know this answer
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