bmcg314 bmcg314

14-11-2022
Chemistry

contestada

All the following reactions are unbalanced except-
A .2C₂H2 + 402 4CO2 + H₂O
B.4Fe + 30₂ 2Fe₂O3
C.NaHCO3-Na₂CO3 + H₂O+ CO₂
D.CH3OH +3022CO2 + 4H₂O

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