| Équations équilibrées la veille | Équations équilibrées le lendemain |
M + 2 HCl = MCl2 + 2 H
C6H4FSO3H + O2 + NaOH = CO2 + H2O + Na2SO3 + HF =>
2 C6H4FSO3H + 13 O2 + 4 NaOH = 12 CO2 + 6 H2O + 2 Na2SO3 + 2 HF
NH3 + Fe3O4 = Fe + HNO3 + H2O =>
NH3 + Fe3O4 = 3 Fe + HNO3 + H2O
Cu3(PO4)2 + (NH4)2CO3 = CuCO3 + (NH4)3PO4 =>
Cu3(PO4)2 + 3(NH4)2CO3 = 3 CuCO3 + 2(NH4)3PO4
Pb3O4 + KI + H2SO4 = PbSO4 + K2SO4 + H2O + I2 =>
Pb3O4 + 2 KI + 4 H2SO4 = 3 PbSO4 + K2SO4 + 4 H2O + I2
Fe + HCl(konc) = FeCl3 + H2 =>
2 Fe + 6 HCl(konc) = 2 FeCl3 + 3 H2
ZnO + (NH4)2HSO4 = ZnSO5 + N + H =>
ZnO + (NH4)2HSO4 = ZnSO5 + 2 N + 9 H
N2 + H = NH3 =>
N2 + 6 H = 2 NH3
LiI + Hg2(NO3)2 = Hg2I2 + LiNO3 =>
2 LiI + Hg2(NO3)2 = Hg2I2 + 2 LiNO3
C2H4O2 + Al(OH)3 = Al(C2H4O2)3 + OH =>
3 C2H4O2 + Al(OH)3 = Al(C2H4O2)3 + 3 OH
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn(NO3)2 + NaOH = ZnOHNO3 + NaNO3 =>
Zn(NO3)2 + NaOH = ZnOHNO3 + NaNO3
NaOH + Zn(SO4) = NaSO4 + ZnOH =>
NaOH + Zn(SO4) = NaSO4 + ZnOH
Na2SiO3 + HNO3 = NaNO3 + SiO2 + H2O =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + SiO2 + H2O
(NH4)2SO4 + H2O2 = N2H6SO4 + H2O =>
(NH4)2SO4 + H2O2 = N2H6SO4 + 2 H2O
C2HCl3O + O2 = CO2 + HCl + Cl2 =>
2 C2HCl3O + 3 O2 = 4 CO2 + 2 HCl + 2 Cl2
ZnCO3 + Na2SO4 = Na2CO3 + ZnSO4 =>
ZnCO3 + Na2SO4 = Na2CO3 + ZnSO4
MgI2 + Na2SO3 + H2O = Mg(OH)2 + H2SO3 + NaI =>
MgI2 + Na2SO3 + 2 H2O = Mg(OH)2 + H2SO3 + 2 NaI
Mg + B2O3 = Mg2B2 + MgO =>
5 Mg + B2O3 = Mg2B2 + 3 MgO
C3H6O2 + KOH = C2H5OH + HCOOK =>
C3H6O2 + KOH = C2H5OH + HCOOK
Cr2O7{2-} + H3O{+} = Cr{3+} + O2 + H2O =>
2 Cr2O7{2-} + 16 H3O{+} = 4 Cr{3+} + 3 O2 + 24 H2O
H2SeO3 + NaOH = NaHSeO3 + H2O =>
H2SeO3 + NaOH = NaHSeO3 + H2O
C3H7OH + K2Cr2O7 + H2SO4 = C7H14O + K2SO4 + Cr2(SO4)3 + H2O =>
7 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 C7H14O + K2SO4 + Cr2(SO4)3 + 11 H2O
AgSO4 + Fe = FeSO4 + Ag =>
AgSO4 + Fe = FeSO4 + Ag
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Na + H2SO4 = H2O + NaSO4 + H2S =>
4 Na + 5 H2SO4 = 4 H2O + 4 NaSO4 + H2S
NaS(aq) + Na2CO3(aq) = NaCO3(s) + Na2S(aq) =>
NaS(aq) + Na2CO3(aq) = NaCO3(s) + Na2S(aq)
Fe2(SO4)3 + NH3 + H2O = Fe2O3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 3 H2O = Fe2O3 + 3(NH4)2SO4
Al(OH)3 + OH = [Al(OH)4] =>
Al(OH)3 + OH = [Al(OH)4]
Ag2S + Al(OH)3 = Al + S(OH)3 + Ag =>
Ag2S + Al(OH)3 = Al + S(OH)3 + 2 Ag
NaClO2 + H2SO4 = Na2SO4 + ClO2 + H2 =>
2 NaClO2 + H2SO4 = Na2SO4 + 2 ClO2 + H2
NaHCO3(s) + HC2H3O2(aq) = H2CO4 + NaC2H3O3 =>
3 NaHCO3(s) + 2 HC2H3O2(aq) = H2CO4 + 3 NaC2H3O3
KNO3 + C = CO2 + KNO2 =>
2 KNO3 + C = CO2 + 2 KNO2
MgC56H72N4O5 + O2 = MgO + CO2 + H2O + NO2 =>
MgC56H72N4O5 + 76 O2 = MgO + 56 CO2 + 36 H2O + 4 NO2
CaH2 + NaOH = NaH + Ca(OH)2 =>
CaH2 + 2 NaOH = 2 NaH + Ca(OH)2
NH{4+}OH + H{3+}PO{4+} = (NH{4+}){3+}PO{4+} + H{2+}O =>
NH{4+}OH + 3 H{3+}PO{4+} = (NH{4+}){3+}PO{4+} + 3 H{2+}O
K2CO3 + CuBr2 = Br2CO3 + K2Cu =>
K2CO3 + CuBr2 = Br2CO3 + K2Cu
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq) =>
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq)
Li2Cr2O7 + FeSO4 + H2SO4 = Li2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
Li2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Li2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
NH4NO3 + NaOH = Na2NO3 + NH3 + H2O =>
7 NH4NO3 + 16 NaOH = 8 Na2NO3 + 6 NH3 + 13 H2O
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2 =>
2 KMnO4 + 8 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 HNO3 + 3 H2
Na2CrO4 + Ba(NO3)2 = NaNO3 + Ba(CrO4) =>
Na2CrO4 + Ba(NO3)2 = 2 NaNO3 + Ba(CrO4)
Be(OH)2 + Na2O = NaOH + BeO =>
Be(OH)2 + Na2O = 2 NaOH + BeO
Cl2 + MnO = MnCl2 + O2 =>
2 Cl2 + 2 MnO = 2 MnCl2 + O2
Sr(NO3)2(aq) + Na2CrO4(aq) = SrCrO4 + NaNO3 =>
Sr(NO3)2(aq) + Na2CrO4(aq) = SrCrO4 + 2 NaNO3
Li2O + NO3 = LiO + N2O3 =>
3 Li2O + 2 NO3 = 6 LiO + N2O3
NH4SCN + NaF + AlCl3 = AlF3 + NH4Cl + NaSCN =>
3 NH4SCN + 3 NaF + AlCl3 = AlF3 + 3 NH4Cl + 3 NaSCN
CH3CHO + H2O = CH3COO + H3O =>
CH3CHO + 4 H2O = CH3COO + 3 H3O
Eu2SiO4 + Te = Eu2TeSiO4 =>
Eu2SiO4 + Te = Eu2TeSiO4
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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