Réponses

2014-03-06T19:05:35+01:00
CU+O2 = CUO2
H2+Cl2 = 2HCl
N2+4H2 = 2NH4
3Al+2O2 = Al3O4
2N2+O2 = 2N2O
CH4+2O2 = CO2+2H2O