Dobierz współczynniki w niżej podanych reakcjah :
a) H2 + N2 -> NH3
b) N2 + O2 -> NO2
c) FeO + C -> Fe + CO2
d) NO2 + H2 -> N2 + H2O
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a) 3H₂ + N₂ -> 2NH₃
b) N₂ + 2O₂-> 2NO₂
c)2 FeO + C -> 2Fe + CO₂
d) 2NO₂ + 4H₂ -> N₂ + 4H₂O
licze na naj ;d
3H2 + N2 -> 2NH3
N2 + 2O2 -> 2NO2
2FeO + C -> 2Fe + CO2
2NO2 + 4H2 -> N2 + 4H2O