| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + Li2O = Li2SO4 + H2
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
Ca + HNO3 = Ca(NO3) + NH4NO3 + H2O =>
8 Ca + 10 HNO3 = 8 Ca(NO3) + NH4NO3 + 3 H2O
Ba + Fe2(SO4)3 = Ba2(SO4)3 + Fe =>
2 Ba + Fe2(SO4)3 = Ba2(SO4)3 + 2 Fe
Ca(No) + NaBr = NaCa + Br(No) =>
Ca(No) + NaBr = NaCa + Br(No)
Pb2(NO3)2 + NaI2 = PbI2 + Na(NO3) =>
Pb2(NO3)2 + 2 NaI2 = 2 PbI2 + 2 Na(NO3)
NaHCO3 + C7H16 = C7H15Na + CO2 + H2O =>
NaHCO3 + C7H16 = C7H15Na + CO2 + H2O
Mg{2+} + HCl{-} = MgCl2 + H2 =>
Mg{2+} + 2 HCl{-} = MgCl2 + H2
CH2COOOH + O2 = CO2 + H2O =>
4 CH2COOOH + 5 O2 = 8 CO2 + 6 H2O
CuI + MgCl2 = CuCl + MgI2 =>
2 CuI + MgCl2 = 2 CuCl + MgI2
K3PO4 + NH4NO3 = KNO3 + (NH4)3PO4 =>
K3PO4 + 3 NH4NO3 = 3 KNO3 + (NH4)3PO4
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2 =>
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Ca2(PO4)3 + SiO2 + C = CaSiO3 + CO + P4 =>
4 Ca2(PO4)3 + 8 SiO2 + 40 C = 8 CaSiO3 + 40 CO + 3 P4
V2O5 + H2O2 + H2SO4 = (VO3)SO4 + H2O =>
V2O5 + 3 H2O2 + 2 H2SO4 = 2(VO3)SO4 + 5 H2O
PH3 + P4H2 = P2H2 =>
2 PH3 + 2 P4H2 = 5 P2H2
SbCl3 + NaOH = SbOCl + NaCl + H2O =>
SbCl3 + 2 NaOH = SbOCl + 2 NaCl + H2O
MgCl2 + MgO = Mg + Cl2O =>
MgCl2 + MgO = 2 Mg + Cl2O
Zn + CoCl3 = ZnCl2 + Co =>
3 Zn + 2 CoCl3 = 3 ZnCl2 + 2 Co
Fe + Cu(II)Cl = Fe(II)Cl + Cu =>
Fe + Cu(II)Cl = Fe(II)Cl + Cu
Zn3P2 + HCl = ZnCl2 + PH3 =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 PH3
Na2SO3 + KMnO4 + NaHSO4 = Na2(SO4) + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = 8 Na2(SO4) + 2 MnSO4 + K2SO4 + 3 H2O
BH3 + H2O + AgNO3 = Ag + H3BO3 + HNO3 =>
BH3 + 3 H2O + 6 AgNO3 = 6 Ag + H3BO3 + 6 HNO3
NaI + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgI =>
NaI + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgI
H2(g) + O = H2O(l) =>
H2(g) + O = H2O(l)
Na2Co3*10H2O(heat) = Na2Co3 + H2O =>
Na2Co3*10H2O(heat) = Na2Co3 + 10 H2O
CuCl2 + SO2 + H2O = HCl + H2SO4 + Cu =>
CuCl2 + SO2 + 2 H2O = 2 HCl + H2SO4 + Cu
CH2O2(aq) + LiOH(aq) = H2O + CO2 + LiC =>
5 CH2O2(aq) + 2 LiOH(aq) = 6 H2O + 3 CO2 + 2 LiC
Al2(SO4)3 + Cu3PO4 = Cu2SO4 + Al3(PO4)3 =>
3 Al2(SO4)3 + 6 Cu3PO4 = 9 Cu2SO4 + 2 Al3(PO4)3
K3AsO4 + MgCl2 = Mg3(AsO4)2 + KCl =>
2 K3AsO4 + 3 MgCl2 = Mg3(AsO4)2 + 6 KCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H5NH2 + H2SO4 = (C2H5NH3)2SO4 =>
2 C2H5NH2 + H2SO4 = (C2H5NH3)2SO4
NaNO3 + Pb = NaNO2 + PbO2 =>
2 NaNO3 + Pb = 2 NaNO2 + PbO2
Co(NO3)2 + NaHCO3 = Co(HCO3)2 + Na(NO3) =>
Co(NO3)2 + 2 NaHCO3 = Co(HCO3)2 + 2 Na(NO3)
CuCl2 + NaHSe = CuSe + NaCl2H =>
CuCl2 + NaHSe = CuSe + NaCl2H
Ti2 + F = TiF2 =>
Ti2 + 4 F = 2 TiF2
K3[Fe(C2O4)6] + KI + HCl = FeCl2 + I2 + KCl + H2C2O4 =>
2 K3[Fe(C2O4)6] + 14 KI + 24 HCl = 2 FeCl2 + 7 I2 + 20 KCl + 12 H2C2O4
K2Cr2O7 + Fe + H2SO4 = Fe(SO4)3 + CrSO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 4 Fe + 21 H2SO4 = 4 Fe(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
MgCO3 + C6H8O7 = H2O + CO2 + Mg(C6H5O7) =>
18 MgCO3 + 17 C6H8O7 = 23 H2O + 12 CO2 + 18 Mg(C6H5O7)
CH3(CH2)4CH3 + O2 = CH3CH2COOH + H2O =>
2 CH3(CH2)4CH3 + 5 O2 = 4 CH3CH2COOH + 2 H2O
NaHSO3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnSO4 =>
10 NaHSO3 + 4 KMnO4 + H2SO4 = 5 Na2SO4 + 2 K2SO4 + 6 H2O + 4 MnSO4
SnO2 + H2 = SnH4 + O2 =>
SnO2 + 2 H2 = SnH4 + O2
FeO + SO2 = FeS + O2 =>
2 FeO + 2 SO2 = 2 FeS + 3 O2
hydrogensulfide + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KMnO4 + H2O + FeSO4 = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
KMnO4 + 2 H2O + 3 FeSO4 = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
C12 + H26 + NaSO4 = NaC12H25SO4 =>
26 C12 + 25 H26 + 26 NaSO4 = 26 NaC12H25SO4
Na2SO4 + CH4 = Na2S + H2O + CO2 =>
Na2SO4 + CH4 = Na2S + 2 H2O + CO2
H4MgNO4P = Mg2P2O7 + ammonia + H2O =>
2 H4MgNO4P = Mg2P2O7 + 2 NH3 + H2O
Sn(OH)2 + NaOH = Sn[Na(OH)3] =>
Sn(OH)2 + NaOH = Sn[Na(OH)3]
Al2O3 + Na2CO3 + H2O = NaAlO2 + NaHCO3 =>
Al2O3 + 2 Na2CO3 + H2O = 2 NaAlO2 + 2 NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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