| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
KMnO4 + Cu(NO3)2 = Cu(MnO4)2 + KNO3 =>
2 KMnO4 + Cu(NO3)2 = Cu(MnO4)2 + 2 KNO3
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
MnO4{-} + Sn{2+} + H3O{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H3O{+} = 2 Mn{2+} + 5 Sn{4+} + 24 H2O
KMnO4 + Fe(NO3)2 = Fe(MnO4)2 + KNO3 =>
2 KMnO4 + Fe(NO3)2 = Fe(MnO4)2 + 2 KNO3
CaCO3 + H3C6H5O7 = Ca3(C6H5O7)2 + H2O + CO2 =>
3 CaCO3 + 2 H3C6H5O7 = Ca3(C6H5O7)2 + 3 H2O + 3 CO2
H3PO4(aq) + NaOH(aq) = Na3PO4(s) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(s) + 3 H2O(l)
[Ni(NH3)6]Cl2 + H2O + NH3 = Ni(NH3)6 + NH4Cl + OH =>
[Ni(NH3)6]Cl2 + 2 H2O + 2 NH3 = Ni(NH3)6 + 2 NH4Cl + 2 OH
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO =>
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO
KMnO4 + C6H12O6 = K2O + MnO2 + CO2 + H2O =>
8 KMnO4 + C6H12O6 = 4 K2O + 8 MnO2 + 6 CO2 + 6 H2O
HCl + CH3Cl = Cl2 + CH4 =>
HCl + CH3Cl = Cl2 + CH4
C5H7O2N + OCl = C5H7O4N + Cl =>
C5H7O2N + 2 OCl = C5H7O4N + 2 Cl
Bi(NO3)3 + KOH = Bi(OH)2NO3 + KNO3 =>
Bi(NO3)3 + 2 KOH = Bi(OH)2NO3 + 2 KNO3
Si2O + HF = Si + F2 + H2O =>
Si2O + 2 HF = 2 Si + F2 + H2O
B(OH)4 + Mg[OH]2 = Mg3[BO3] + H2O + O2 =>
B(OH)4 + 3 Mg[OH]2 = Mg3[BO3] + 5 H2O + O2
Te + NaNO3 + NaOH = Na6TeO6 + N2 + H2O =>
5 Te + 6 NaNO3 + 24 NaOH = 5 Na6TeO6 + 3 N2 + 12 H2O
NiS + HCl + O2 = NiCl2 + H2SO4 =>
NiS + 2 HCl + 2 O2 = NiCl2 + H2SO4
H2SO4 + HCl = H3Cl + HSO4 =>
2 H2SO4 + HCl = H3Cl + 2 HSO4
Li + Ca(OH)2 = Ca + Li(OH) =>
2 Li + Ca(OH)2 = Ca + 2 Li(OH)
Fe(NO3)3 + Zn(NO3)2 + C2H5NO2 = ZnFe2O4 + CO2 + NO2 + H2 =>
4 Fe(NO3)3 + 2 Zn(NO3)2 + 2 C2H5NO2 = 2 ZnFe2O4 + 4 CO2 + 18 NO2 + 5 H2
SO3{2-} + Cu(OH)2 = SO4{-2} + Cu(OH) + H2O =>
SO3{2-} + 2 Cu(OH)2 = SO4{-2} + 2 Cu(OH) + H2O
Zn + Ca(OH)2 = Zn(OH) + Ca =>
2 Zn + Ca(OH)2 = 2 Zn(OH) + Ca
I2 + ClO{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 ClO{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
Ni(NO3)2*6H2O + CH4N2S = [Ni(CH4N2S)6](NO3)2 + H2O =>
Ni(NO3)2*6H2O + 6 CH4N2S = [Ni(CH4N2S)6](NO3)2 + 6 H2O
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4 =>
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + Na2SO4 + CO2 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 CO2
SrCl2 + NH4OH = Sr(OH)2 + NH4Cl =>
SrCl2 + 2 NH4OH = Sr(OH)2 + 2 NH4Cl
Fe(SCN)3 + NH4F = FeF3 + NH4SCN =>
Fe(SCN)3 + 3 NH4F = FeF3 + 3 NH4SCN
H2C8H4O4 + KOH = KHC8H4O4 + H2O =>
H2C8H4O4 + KOH = KHC8H4O4 + H2O
H2O + OH{-} + Al + NO3{-} = Al(OH)4{-} + NH3 =>
18 H2O + 5 OH{-} + 8 Al + 3 NO3{-} = 8 Al(OH)4{-} + 3 NH3
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
Sr(OH)2 + NH4Cl = SrCl2 + NH4OH =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH4OH
H2S + KNO3 = KNO3H2S =>
H2S + KNO3 = KNO3H2S
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
KS + BaCl2 = BaS + KCl2 =>
KS + BaCl2 = BaS + KCl2
ZnO + NaHS = ZnS + NaOH =>
ZnO + NaHS = ZnS + NaOH
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
Mg(s) + H2O(l) = Mg(OH)2(s) + H2(s) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(s) + H2(s)
Mg(OH)2 + NH4Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH4OH
F + Ru = FRu =>
F + Ru = FRu
Ni2[Fe(CN)6] + NH3 = [Ni(NH3)4]2[Fe(CN)6] =>
Ni2[Fe(CN)6] + 8 NH3 = [Ni(NH3)4]2[Fe(CN)6]
NaHCO3 + NH3 = NaH3 + NHCO3 =>
NaHCO3 + NH3 = NaH3 + NHCO3
Al(s)F2(g) = AlF2 =>
Al(s)F2(g) = AlF2
Fe2SO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
Fe2SO4 + 4 HNO3 + 2 H2SO4 = Fe2(SO4)3 + 4 NO2 + 4 H2O
RuO2 + GeO2 + SnO2 + Sn = Ru2GeSn12O16 =>
2 RuO2 + GeO2 + 5 SnO2 + 7 Sn = Ru2GeSn12O16
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
CdCl2(aq) = Cd + Cl =>
CdCl2(aq) = Cd + 2 Cl
C2H4OH2O = C2H6O2 =>
C2H4OH2O = C2H6O2
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
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Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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