| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
KNO2 + K2S + H2SO4 = NO + K2SO4 + H2O =>
8 KNO2 + K2S + 4 H2SO4 = 8 NO + 5 K2SO4 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3PO3 + KOH = K5PO4 + H2O =>
H3PO3 + 5 KOH = K5PO4 + 4 H2O
C17H35COONa + H2SO4 = C17H35COOH + NaHSO4 =>
C17H35COONa + H2SO4 = C17H35COOH + NaHSO4
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
C3H4 + KMnO4 = CH3COCOOK + MnO2 + KOH =>
C3H4 + 2 KMnO4 = CH3COCOOK + 2 MnO2 + KOH
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
CsO2 + H2O = Cs(OH)2 + O2 =>
2 CsO2 + 2 H2O = 2 Cs(OH)2 + O2
PbNa2 + NaI = PbI + Na =>
PbNa2 + NaI = PbI + 3 Na
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag3 + H2O = AgO + AgH =>
Ag3 + H2O = AgO + 2 AgH
Ce2(SO4)3 = CeO2 + SO2 + O2 =>
Ce2(SO4)3 = 2 CeO2 + 3 SO2 + O2
C4Cl2 + Al = AlCl3 + C4 =>
3 C4Cl2 + 2 Al = 2 AlCl3 + 3 C4
KIO3 + Na2SO4 = NaIO3 + K2SO4 =>
2 KIO3 + Na2SO4 = 2 NaIO3 + K2SO4
Pb2(aq) + OH(aq) = Pb(OH)2(aq) =>
Pb2(aq) + 4 OH(aq) = 2 Pb(OH)2(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + Na2O = H2O + Na2SO4 =>
H2SO4 + Na2O = H2O + Na2SO4
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O =>
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O
KMnO4 + C4H8O + CuSO4*5H2O = C4H6O2 + K2SO4 + MnO2 + CuO + H2O =>
4 KMnO4 + 3 C4H8O + 2 CuSO4*5H2O = 3 C4H6O2 + 2 K2SO4 + 4 MnO2 + 2 CuO + 13 H2O
NH4NO2 + HCl = NH4Cl + HNO2 =>
NH4NO2 + HCl = NH4Cl + HNO2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
(NH4)2S2O3 + CaCO3 = CaS2O3 + (NH4)2CO3 =>
(NH4)2S2O3 + CaCO3 = CaS2O3 + (NH4)2CO3
Zn + NO3{-} + H{+} = Zn{2+} + N2{-} + H2O =>
11 Zn + 4 NO3{-} + 24 H{+} = 11 Zn{2+} + 2 N2{-} + 12 H2O
Co(NH3)3Cl3 + HCl = NH4 + Co + Cl =>
Co(NH3)3Cl3 + 3 HCl = 3 NH4 + Co + 6 Cl
Mg + AsO4 = Mg3(AsO4)2 =>
3 Mg + 2 AsO4 = Mg3(AsO4)2
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
MgBr2 + Na3AsO4 = MgAsO4 + Na3Br2 =>
MgBr2 + Na3AsO4 = MgAsO4 + Na3Br2
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
K2Cr2O7 + KI + H2SO4 = Cr(SO4)2 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 4 KI + 7 H2SO4 = 2 Cr(SO4)2 + 3 K2SO4 + 2 I2 + 7 H2O
C6H12O6 + OH = CO2 + H2O =>
C6H12O6 + 24 OH = 6 CO2 + 18 H2O
CuSCN + NaOH = CuNa + SCN(OH) =>
CuSCN + NaOH = CuNa + SCN(OH)
Fe(NO3)2 + KOH = Fe(OH) + K(NO3)2 =>
Fe(NO3)2 + KOH = Fe(OH) + K(NO3)2
Na{+} + O{-2}{-} = Na2O =>
2 Na{+} + O{-2}{-} = Na2O
Fe2O3(s) + H2(g) = Fe3(s) + H2O(l) =>
3 Fe2O3(s) + 9 H2(g) = 2 Fe3(s) + 9 H2O(l)
FeNaCl + PO4 = FePO4 + NaCl =>
FeNaCl + PO4 = FePO4 + NaCl
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
C + H2 + O2 = CH3COCH3 =>
6 C + 6 H2 + O2 = 2 CH3COCH3
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
AlCl3 + Mg(NO3)2 = Al(NO3)3 + MgCl2 =>
2 AlCl3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgCl2
K2Cr2O7 + H2SO4 + SO2 = K2SO5 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 2 H2SO4 + 2 SO2 = K2SO5 + Cr2(SO4)3 + 2 H2O
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
H2SO4 + K3PO4 = K3SO4 + H2PO4 =>
H2SO4 + K3PO4 = K3SO4 + H2PO4
(NH4)2SO4 + CaCO3 = (NH4)2CO3 + CaSO4 =>
(NH4)2SO4 + CaCO3 = (NH4)2CO3 + CaSO4
HBr = Br + H2 =>
2 HBr = 2 Br + H2
C4H12 + F2 = C4F12 + HF =>
C4H12 + 12 F2 = C4F12 + 12 HF
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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