| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2(aq) + Ca(NO3)2(aq)
NH2CH2COOH + NH2C2H4CH2COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
3 NH2CH2COOH + NH2C2H4CH2COOH = 2 H2O + 2 NH2CH2CONHCH(CH3)COOH
NH4(NO3) + CuCl = NH4Cl + CuNO3 =>
NH4(NO3) + CuCl = NH4Cl + CuNO3
CaCO3 + H3PO4(aq) = Ca3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 CaCO3 + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Cr2O7{2-} + C2H6O + H{+} = Cr3{+} + C2H4O2 + H2O =>
6 Cr2O7{2-} + 17 C2H6O + 16 H{+} = 4 Cr3{+} + 17 C2H4O2 + 25 H2O
NiSeO4 + H2SeO4 + NaMnO4 = Na2SeO4 + H2O + Ni2(SeO4)3 + MnSeO4 =>
10 NiSeO4 + 8 H2SeO4 + 2 NaMnO4 = Na2SeO4 + 8 H2O + 5 Ni2(SeO4)3 + 2 MnSeO4
HNO3 + H2S = H2SO4 + H2O + N2 =>
8 HNO3 + 5 H2S = 5 H2SO4 + 4 H2O + 4 N2
O2 + CH3NO = H2O + N2 + CO2 =>
5 O2 + 4 CH3NO = 6 H2O + 2 N2 + 4 CO2
(P)4 + NaOH + H2O = PH3 + (Na)2HPO3 =>
(P)4 + 4 NaOH + 2 H2O = 2 PH3 + 2(Na)2HPO3
CH4COOC6H13 + NaOH = CH4COONa + C6H13OH =>
CH4COOC6H13 + NaOH = CH4COONa + C6H13OH
Mo{3+}(aq) + e = Mo(s) =>
Mo{3+}(aq) + 3e = Mo(s)
Cu{2+} + HO{-] = Cu(OH)2 =>
Cu{2+} + 2 HO{-] = Cu(OH)2
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K3AsO4 + H2O =>
As2S3 + 28 KNO3 + 8 H2SO4 = 28 NO2 + 11 K2SO4 + 2 K3AsO4 + 8 H2O
BiS3 + O = Bi2O3 + SO2 =>
2 BiS3 + 15 O = Bi2O3 + 6 SO2
CH3CH2OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO =>
5 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 27 H2O + 10 CO
BPO4 + C2H6O2 = BP + CO2 + H2O =>
5 BPO4 + 4 C2H6O2 = 5 BP + 8 CO2 + 12 H2O
KMnO4 + (NH4)C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10(NH4)C2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 20 CO2 + 5(NH4)2SO4 + 8 H2O
ZnBr2 + LiOH = Zn(OH)2 + LiBr =>
ZnBr2 + 2 LiOH = Zn(OH)2 + 2 LiBr
C6H5COOH + Mg = C7H5MgO2 + H2 =>
2 C6H5COOH + 2 Mg = 2 C7H5MgO2 + H2
C2H5NO2 + Ca(OH)2 = C4H8CaN2O4 + H2O =>
2 C2H5NO2 + Ca(OH)2 = C4H8CaN2O4 + 2 H2O
Rh + H2SO4 = RhSO4 + H2 =>
Rh + H2SO4 = RhSO4 + H2
Al3 + S3 = AlS =>
Al3 + S3 = 3 AlS
Ca(OH)2(aq) + Al2(SO4)3(aq) = Al(OH)3(aq) + CaSO4(s) =>
3 Ca(OH)2(aq) + Al2(SO4)3(aq) = 2 Al(OH)3(aq) + 3 CaSO4(s)
Cu + HCl = HCu + Cl2 =>
2 Cu + 2 HCl = 2 HCu + Cl2
C6H5COOH + Cl2 = C6H5COOCl + H2Cl =>
4 C6H5COOH + 3 Cl2 = 4 C6H5COOCl + 2 H2Cl
X + H2O2 = XO4 + H2O =>
X + 4 H2O2 = XO4 + 4 H2O
C6H4(OH)COOH + FeCl3 = Fe(OH)3 + C6H4ClCOOH =>
3 C6H4(OH)COOH + FeCl3 = Fe(OH)3 + 3 C6H4ClCOOH
Ni + AuBr = NiBr2 + Au =>
Ni + 2 AuBr = NiBr2 + 2 Au
[Co(H2O)6] + H2O2 + K(Gly) = Co(Gly)3 + K + H2OOH =>
[Co(H2O)6] + 3 H2O2 + 3 K(Gly) = Co(Gly)3 + 3 K + 6 H2OOH
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Cu(No3)2 + H2SO4 = HNo3 + CuSO4 =>
Cu(No3)2 + H2SO4 = 2 HNo3 + CuSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2C2O4H2O + H2C2O4(H2O)2 + K2Cr2O7 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2C2O4H2O + 7 H2C2O4(H2O)2 + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 23 H2O + 6 CO2
AlCl2 = Al + Cl2 =>
AlCl2 = Al + Cl2
H4N2O3 + Ba(OH)2 = Ba(NO3)2 + H2O + NH3 =>
2 H4N2O3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O + 2 NH3
Ba + Cl2 = Ba3Cl2 =>
3 Ba + Cl2 = Ba3Cl2
NH4NO2 + H2SO4 = (NH4)2SO4 + N2O3 + H2O =>
2 NH4NO2 + H2SO4 = (NH4)2SO4 + N2O3 + H2O
ZnO + CuSO4 = CuO + ZnSO4 =>
ZnO + CuSO4 = CuO + ZnSO4
NaBr + H2O2 = NaBrO3 + H2O =>
NaBr + 3 H2O2 = NaBrO3 + 3 H2O
PbCl + K2CrO4 = PbCrO4 + K2Cl =>
PbCl + K2CrO4 = PbCrO4 + K2Cl
NaCI + H2SiO3 = HCI + Na2SiO3 =>
2 NaCI + H2SiO3 = 2 HCI + Na2SiO3
Mg(NO3)2 + NH4Cl = MgCl2 + N2O + H2O =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 N2O + 4 H2O
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2(s) + SrSO4(aq) =>
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2(s) + SrSO4(aq)
C5H10N2O3 + H2O = C5H9NO4 + NH3 =>
C5H10N2O3 + H2O = C5H9NO4 + NH3
AlH3 + HBr = AlBr + H =>
AlH3 + HBr = AlBr + 4 H
CH3OH = C2H4O + OH + H2 =>
4 CH3OH = 2 C2H4O + 2 OH + 3 H2
Pb + H2S + O2 = Pb(SO4)2 + H2 =>
Pb + 2 H2S + 4 O2 = Pb(SO4)2 + 2 H2
Sr(NO3)2 + KI = SrI + K(NO3)2 =>
Sr(NO3)2 + KI = SrI + K(NO3)2
Cr2 + OH = CrO2 + H2O =>
Cr2 + 8 OH = 2 CrO2 + 4 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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