| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2(CO2) + 2 Ni(OH)3 = Ni2(CO2)3 + 6 H2O
C6H11OH + K2Cr2O7 + HCl = C5H9COH + CrCl3 + H2O + KCl =>
3 C6H11OH + K2Cr2O7 + 8 HCl = 3 C5H9COH + 2 CrCl3 + 7 H2O + 2 KCl
Na2O + H3Po4 = Na3Po4 + H2O =>
3 Na2O + 2 H3Po4 = 2 Na3Po4 + 3 H2O
KNO2 + HNO3 = HNO2 + KNO3 =>
KNO2 + HNO3 = HNO2 + KNO3
C + HNO3 = NO2 + CO2 + H2O =>
C + 4 HNO3 = 4 NO2 + CO2 + 2 H2O
SO + Zn = ZnS + O2 =>
2 SO + 2 Zn = 2 ZnS + O2
NaHSO4 + Cu = CuO + NaOH + SO2 =>
NaHSO4 + Cu = CuO + NaOH + SO2
CaSO4 + H2 = CaO + SO2 + H2O =>
CaSO4 + H2 = CaO + SO2 + H2O
Sn{4+} + Al = Sn + Al{3+} =>
3 Sn{4+} + 4 Al = 3 Sn + 4 Al{3+}
Al(OH)3 + H2SO4 + H2O = [Al(H2O)6]2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = [Al(H2O)6]2(SO4)3
HF + Ba(OH)2 = BaF2 + H2O =>
2 HF + Ba(OH)2 = BaF2 + 2 H2O
MnO7 = MnO2 + O2 =>
2 MnO7 = 2 MnO2 + 5 O2
NH3O + O2 = NO2 + H2O =>
4 NH3O + 5 O2 = 4 NO2 + 6 H2O
(NH4)2 + NaOH = Na + NH3 + H2O =>
(NH4)2 + 2 NaOH = 2 Na + 2 NH3 + 2 H2O
NH4CO3 + Ca2Cl = NH4Cl + CO3Ca2 =>
NH4CO3 + Ca2Cl = NH4Cl + CO3Ca2
H2SO4 + NiCO3 = NiSO4 + H2CO3 =>
H2SO4 + NiCO3 = NiSO4 + H2CO3
Ni3 + O2 = NiO3 =>
2 Ni3 + 9 O2 = 6 NiO3
Bi(NO3)3 + Na[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 Na[Sn(OH)3] + 9 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
Al(s) + Sn(NO3)2(aq) = Sn(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Sn(NO3)2(aq) = 3 Sn(s) + 2 Al(NO3)3(aq)
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
[Ag(NH3)2] + KI = AgI + NH3 + K =>
[Ag(NH3)2] + KI = AgI + 2 NH3 + K
CO(NH2)2 + H2O = NH4 + HCO3 + OH =>
CO(NH2)2 + 3 H2O = 2 NH4 + HCO3 + OH
C18H32O2 + O2 = C18H30O2 + H2O =>
2 C18H32O2 + O2 = 2 C18H30O2 + 2 H2O
H3PO4(aq) + NH3(aq) = (NH4)3PO4 =>
H3PO4(aq) + 3 NH3(aq) = (NH4)3PO4
H2S + Cl = HCl + S =>
H2S + 2 Cl = 2 HCl + S
Ca + Al(NO2)3 = Ca(NO2)2 + Al =>
3 Ca + 2 Al(NO2)3 = 3 Ca(NO2)2 + 2 Al
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
H2SO4(aq) + Li2CO3(aq) = H2CO3(aq) + Li2SO4(aq) =>
H2SO4(aq) + Li2CO3(aq) = H2CO3(aq) + Li2SO4(aq)
C6H5Br + HBr = C6H6 + Br2 =>
C6H5Br + HBr = C6H6 + Br2
H2NCH2CH2COOH + CH3CH2OH = H2NCH2CH2COOCH2CH3 + H2O =>
H2NCH2CH2COOH + CH3CH2OH = H2NCH2CH2COOCH2CH3 + H2O
BaCl2 + I2 = ICl + Ba =>
BaCl2 + I2 = 2 ICl + Ba
Na2FeO4 + HI = I2 + Fe2O3 + NaI + H2O =>
2 Na2FeO4 + 10 HI = 3 I2 + Fe2O3 + 4 NaI + 5 H2O
Th(OH)4 + NaHCO3 + NaOH = Na6Th(CO3)5 + H2O =>
Th(OH)4 + 5 NaHCO3 + NaOH = Na6Th(CO3)5 + 5 H2O
C7H7O2 + OH = C7H6O2 + H2O =>
C7H7O2 + OH = C7H6O2 + H2O
Cu2O + HPO2 = CuPO2 + H2O =>
Cu2O + 2 HPO2 = 2 CuPO2 + H2O
SO + I2 + H2O = SO4{-2} + I{-} + H{+} =>
SO + 2 I2 + 3 H2O = SO4{-2} + 4 I{-} + 6 H{+}
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe3O4 + Cl2 = FeCl2 + O2 =>
Fe3O4 + 3 Cl2 = 3 FeCl2 + 2 O2
CuH2 + O2 = H2 + CuO =>
2 CuH2 + O2 = 2 H2 + 2 CuO
Br2O3 = Br + O =>
Br2O3 = 2 Br + 3 O
Cs + HCO3 = CsHCO3 =>
Cs + HCO3 = CsHCO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
Br2 + KOH = BrOH + KBr =>
Br2 + KOH = BrOH + KBr
KOH + HAsO3 = KAsO3 + H2O =>
KOH + HAsO3 = KAsO3 + H2O
Zn(OH)2 + OH = Zn(OH)3 =>
Zn(OH)2 + OH = Zn(OH)3
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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