| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 2 KHSO4 + 8 H2O
Mg + Br = MgBr =>
Mg + Br = MgBr
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + O = FeO =>
Fe + O = FeO
H2S + HNO3 = SO2 + N2 + H2O =>
5 H2S + 6 HNO3 = 5 SO2 + 3 N2 + 8 H2O
Al + HNO3 = Al(NO3)2 + NO + H2O =>
3 Al + 8 HNO3 = 3 Al(NO3)2 + 2 NO + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
[Ag(NH3)2]Cl + KI = AgI + KCl + NH3 =>
[Ag(NH3)2]Cl + KI = AgI + KCl + 2 NH3
FeCl3 + KOH = FeOH + KCl3 =>
FeCl3 + KOH = FeOH + KCl3
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Xe + F = FXe =>
Xe + F = FXe
CH3COOH + C2H5 = CH3COOC2H5 + H2O =>
6 CH3COOH + 4 C2H5 = 5 CH3COOC2H5 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CO + CuO = CuC + CO2 =>
3 CO + CuO = CuC + 2 CO2
HNO3 + Ca(SiO3) = H2SiO3 + Ca(NO3)2 =>
2 HNO3 + Ca(SiO3) = H2SiO3 + Ca(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaBr2 + HF = HBr + CaF2 =>
CaBr2 + 2 HF = 2 HBr + CaF2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
CO + Fe3O4 = Fe + CO2 =>
4 CO + Fe3O4 = 3 Fe + 4 CO2
HCl + PbO2 = PbCl2 + Cl2 + H2O =>
4 HCl + PbO2 = PbCl2 + Cl2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeCO3 + H = Fe + H2CO3 =>
FeCO3 + 2 H = Fe + H2CO3
NaOH + NH4Cl = NH3 + NaCl + H2O =>
NaOH + NH4Cl = NH3 + NaCl + H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
(NH4)NO3 + KOH = NH3 + KNO3 + H2O =>
(NH4)NO3 + KOH = NH3 + KNO3 + H2O
NH4Cl + K2Cr2O7 = N2 + Cr2O3 + KCl + H2O =>
2 NH4Cl + K2Cr2O7 = N2 + Cr2O3 + 2 KCl + 4 H2O
Fe3O4 + C = CO + Fe =>
Fe3O4 + 4 C = 4 CO + 3 Fe
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Br = Br2 =>
2 Br = Br2
Pb3O4 = Pb6O + O2 =>
4 Pb3O4 = 2 Pb6O + 7 O2
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + Na2HPO4 + NH3 + Cl = MgNH4PO4 + NaCl =>
Mg + Na2HPO4 + NH3 + 2 Cl = MgNH4PO4 + 2 NaCl
H2S + KMnO4 + H2SO4 = H2O + K2 + MnSO4 =>
3 H2S + 4 KMnO4 + H2SO4 = 4 H2O + 2 K2 + 4 MnSO4
Cl + SO2 + H2O = H2SO4 + HCl =>
2 Cl + SO2 + 2 H2O = H2SO4 + 2 HCl
Na2SO3 + HNO3 = Na2SO4 + NO2 + H2O =>
Na2SO3 + 2 HNO3 = Na2SO4 + 2 NO2 + H2O
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
Br = Br2 =>
2 Br = Br2
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/13
Équations équilibrées sur12/01/12
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