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3ºeso. Ajuste de reacciones químicas
Contributed by: Navarro
(Original author: Vázquez)
Ajusta las siguientes reacciones químicas
No uses fracciones.
Cuando el coeficiente estequiométrico es uno, debes indicarlo.

H2 +
O2
H2O
SO3 +
H2O
H2SO4
N2 +
H2
NH3
CO3Ca
CaO +
CO2
N2O5 +
H2O
HNO3
Na +
H2O
NaOH +
H2
CO2 +
H2O
H2CO3
CuSO4 +
Zn
Cu +
ZnSO4
H2O +
CO
H2 +
CO2
ZnS +
O3
ZnO +
SO2
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