| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH3 + 2 H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4
MgSO4 + Al(OH)3 = Mg(OH)2 + Al2(SO4)3 =>
3 MgSO4 + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(SO4)3
Mg + FeO = Fe + MgO =>
Mg + FeO = Fe + MgO
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Mg + Fe3O = Fe + MgO =>
Mg + Fe3O = 3 Fe + MgO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
AlBr3 + Cl = AlCl + Br =>
AlBr3 + Cl = AlCl + 3 Br
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KBr + Mg(OH)2 = KOH + MgBr2 =>
2 KBr + Mg(OH)2 = 2 KOH + MgBr2
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
NO2 = N2O4 =>
2 NO2 = N2O4
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Zn + S = ZnS =>
Zn + S = ZnS
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Al + CuSO4 = Al2(SO4) + Cu =>
2 Al + CuSO4 = Al2(SO4) + Cu
Al + HCl3 = AlCl3 + H =>
Al + HCl3 = AlCl3 + H
Al + CuSO4 = Al2(SO4) + Cu =>
2 Al + CuSO4 = Al2(SO4) + Cu
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH4 + C2H3O2 + Hg2C2O4 = NH4C2O4 + Hg2C2H3O2 =>
NH4 + C2H3O2 + Hg2C2O4 = NH4C2O4 + Hg2C2H3O2
H2SO4 + Na = Na2SO4 + H2 =>
H2SO4 + 2 Na = Na2SO4 + H2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
NaBr(aq) + Pb(NO3)2(aq) = Na(NO3)2 + PbBr =>
NaBr(aq) + Pb(NO3)2(aq) = Na(NO3)2 + PbBr
I + Si = SiI5 =>
5 I + Si = SiI5
CuCl2 + NaOH = CuClOH + NaCl =>
CuCl2 + NaOH = CuClOH + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HCl + Cr3OH = Cr3Cl + H2O =>
HCl + Cr3OH = Cr3Cl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + CrOH = CrCl + H2O =>
HCl + CrOH = CrCl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
As + O = As2O5 =>
2 As + 5 O = As2O5
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/11
Équations équilibrées sur02/10/10
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