| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + 5 SO2 = 2 NaO3 + 5 SO
CoNO3 + NaOH = Co(OH)2 + Na2NO3 =>
CoNO3 + 2 NaOH = Co(OH)2 + Na2NO3
C9H20O + O2 = CO2 + H2O =>
2 C9H20O + 27 O2 = 18 CO2 + 20 H2O
Cu(No3)2 + CnCl3 = CuCl2 + Cn(No3)3 =>
3 Cu(No3)2 + 2 CnCl3 = 3 CuCl2 + 2 Cn(No3)3
Na2 + Mg4 + Br6 = Na4Mg8Br12 =>
2 Na2 + 2 Mg4 + 2 Br6 = Na4Mg8Br12
IFe + O2 = IFeO2 =>
IFe + O2 = IFeO2
Fe3 + NO3 = Fe3NO3 =>
Fe3 + NO3 = Fe3NO3
H3Ti = H + Ti =>
H3Ti = 3 H + Ti
(NH4)2CrO4 + NaOH = NH4OH + Na2CrO4 =>
(NH4)2CrO4 + 2 NaOH = 2 NH4OH + Na2CrO4
Mg6765 + H2SO4 = MgSO4 + H2 =>
Mg6765 + 6765 H2SO4 = 6765 MgSO4 + 6765 H2
K2Cr2O7 + FeS + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
9 K2Cr2O7 + 8 FeS + 31 H2SO4 = 4 Fe2(SO4)3 + 18 CrSO4 + 9 K2SO4 + 31 H2O
Ce2 + NH3 = HCe + N2 =>
3 Ce2 + 2 NH3 = 6 HCe + N2
Fe2S3 + O = Fe2O3 + SO3 =>
Fe2S3 + 12 O = Fe2O3 + 3 SO3
Cr + Pb{2+} = Cr3{+} + Pb =>
6 Cr + Pb{2+} = 2 Cr3{+} + Pb
Co(NH3)6(OH)2 + O2 + H2O = Co(OH)3 + NH3 =>
4 Co(NH3)6(OH)2 + O2 + 2 H2O = 4 Co(OH)3 + 24 NH3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MgCO3 + H2 = Mg(OH)2 + CH4 + H2O =>
MgCO3 + 4 H2 = Mg(OH)2 + CH4 + H2O
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
CaCO3 + CuCl2 = CaCl2 + CuCO3 =>
CaCO3 + CuCl2 = CaCl2 + CuCO3
H3PO3 + SnCl2 + H2O = HCl + Sn + H3PO4 =>
H3PO3 + SnCl2 + H2O = 2 HCl + Sn + H3PO4
CH3COONa + PbSO4 = Na2(Pb(CH3COO)4) + Na2SO4 =>
4 CH3COONa + PbSO4 = Na2(Pb(CH3COO)4) + Na2SO4
SO2 + KClO3 = SO3 + KCl =>
3 SO2 + KClO3 = 3 SO3 + KCl
HI + NO2 = NO + I2 + H2O =>
2 HI + NO2 = NO + I2 + H2O
HS2O3{-} + H{+} = S + HSO4{-} + H2O =>
3 HS2O3{-} + H{+} = 4 S + 2 HSO4{-} + H2O
FeCl3 + NH3 = FeH3 + NCl3 =>
FeCl3 + NH3 = FeH3 + NCl3
NH4Cl + Al + H2O = AlCl3 + NH4OH + H2 =>
6 NH4Cl + 2 Al + 6 H2O = 2 AlCl3 + 6 NH4OH + 3 H2
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
H3AsO3 + H = AsH3 + H2O =>
H3AsO3 + 6 H = AsH3 + 3 H2O
KMnO4 + N2H4 = MnO2 + N2 + KOH + H2O =>
4 KMnO4 + 3 N2H4 = 4 MnO2 + 3 N2 + 4 KOH + 4 H2O
C8H18 + Cl2 = CCl2 + HCl =>
C8H18 + 17 Cl2 = 8 CCl2 + 18 HCl
Fe(NO3)2 + H2S = FeS + HNO3 =>
Fe(NO3)2 + H2S = FeS + 2 HNO3
(NH4)2S + CoCl2 = NH4Cl + CoS =>
(NH4)2S + CoCl2 = 2 NH4Cl + CoS
MgCO2 + H2SO4 = MgSO4 + H2CO2 =>
MgCO2 + H2SO4 = MgSO4 + H2CO2
NH4HF2 + H3BO3 = (NH4)2O(BF3)4 + NH3 + H2O =>
6 NH4HF2 + 4 H3BO3 = (NH4)2O(BF3)4 + 4 NH3 + 11 H2O
NeK = KNe =>
NeK = KNe
As2S3 + [NO3]{-} + H2O = [AsO4]{3-} + [SO4]{2-} + H{+} + NO =>
3 As2S3 + 28[NO3]{-} + 4 H2O = 6[AsO4]{3-} + 9[SO4]{2-} + 8 H{+} + 28 NO
CrCl3 + O2 + HCl = CrCl5 + H2O =>
2 CrCl3 + O2 + 4 HCl = 2 CrCl5 + 2 H2O
NaHCO3 + ZnCl2 = NaCl2 + ZnHCO3 =>
NaHCO3 + ZnCl2 = NaCl2 + ZnHCO3
K2Cl2O7 + HCl = Cl3O6 + KCl + H2O =>
15 K2Cl2O7 + 42 HCl = 14 Cl3O6 + 30 KCl + 21 H2O
MnBr2 + H2O = H2 + Br2 + MnOH =>
2 MnBr2 + 2 H2O = H2 + 2 Br2 + 2 MnOH
CH3COOH + H2O + NaOH = H3O + NaC3COOH*3H2O =>
2 CH3COOH + 2 H2O + NaOH = 2 H3O + NaC3COOH*3H2O
NaMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + NaOH =>
2 NaMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 NaOH
Cu(oh)2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(oh)2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
K2MnO4 + HNO3 = KMnO4 + NO2 + KNO3 + H2O =>
K2MnO4 + 2 HNO3 = KMnO4 + NO2 + KNO3 + H2O
C3H4O4 + C6H6O = C9H8O4 + H2O =>
C3H4O4 + C6H6O = C9H8O4 + H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
C8H23 + O2 = CO2 + H2O =>
4 C8H23 + 55 O2 = 32 CO2 + 46 H2O
(NH2)2CO + CaCl2 + H2O = CaCO3 + NH4Cl =>
(NH2)2CO + CaCl2 + 2 H2O = CaCO3 + 2 NH4Cl
Ba(OH)2 + CaCO3 = BaCO3 + CaO + H2O =>
Ba(OH)2 + CaCO3 = BaCO3 + CaO + H2O
K + NaBr = KBr + Na =>
K + NaBr = KBr + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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