| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
SO2 + HF = HSO2F =>
SO2 + HF = HSO2F
Ni + OCl = NiCl2 + O2 =>
Ni + 2 OCl = NiCl2 + O2
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
2 Fe + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 2 NO + 4 H2O
Ni + OCl = NiCl2 + O2 =>
Ni + 2 OCl = NiCl2 + O2
Na2CO3 + H2SO4 = Na2SO4 + HCO3 + H2 =>
2 Na2CO3 + 2 H2SO4 = 2 Na2SO4 + 2 HCO3 + H2
CaSO3 + CH3COOH = HOH + SO2 + (CH3COO)2Ca =>
CaSO3 + 2 CH3COOH = HOH + SO2 + (CH3COO)2Ca
Na2SO4 + Fe2S3 = Na2S + Fe2(SO4)3 =>
3 Na2SO4 + Fe2S3 = 3 Na2S + Fe2(SO4)3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Ti + SO2 = TiS + O2 =>
Ti + SO2 = TiS + O2
Na2HPO4 + FeSO4 + H3PO4 = NaFe4(PO4)3 + H2SO4 =>
Na2HPO4 + 8 FeSO4 + 5 H3PO4 = 2 NaFe4(PO4)3 + 8 H2SO4
K2 + PO4 = K3PO4 =>
3 K2 + 2 PO4 = 2 K3PO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ni + OCl = NiCl2 + O2 =>
Ni + 2 OCl = NiCl2 + O2
FeCl3 + Na2SO3 + H2O = FeCl2 + NaCl + H2SO4 =>
2 FeCl3 + Na2SO3 + H2O = 2 FeCl2 + 2 NaCl + H2SO4
C2H6 + H2O = H3O + C2H4 =>
C2H6 + 2 H2O = 2 H3O + C2H4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
KClO + CO = KCl + CO2 =>
KClO + CO = KCl + CO2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
Fe + Cu(SO4)2 = Cu + Fe(SO4)2 =>
Fe + Cu(SO4)2 = Cu + Fe(SO4)2
CO3 + CH3CO2H = H2CO3 + CH3CO2 =>
CO3 + 2 CH3CO2H = H2CO3 + 2 CH3CO2
SO3 + AgOH = Ag2SO4 + H2O =>
SO3 + 2 AgOH = Ag2SO4 + H2O
Ni2 + H(SO2)3 = Ni2(SO2)3 + H2 =>
2 Ni2 + 2 H(SO2)3 = 2 Ni2(SO2)3 + H2
C5H12S + O2 = CO2 + H2O + S =>
C5H12S + 8 O2 = 5 CO2 + 6 H2O + S
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
H3BO3 + NaCO3 = CO2 + Na3 + BO3 + H2O =>
2 H3BO3 + 3 NaCO3 = 3 CO2 + Na3 + 2 BO3 + 3 H2O
C3H8(s) + O2(g) = CO2 + H2O(s) =>
C3H8(s) + 5 O2(g) = 3 CO2 + 4 H2O(s)
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
H2OCu = CuOH2 =>
H2OCu = CuOH2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 = MnO2 + KO2 =>
KMnO4 = MnO2 + KO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + O2 + H2O =>
4 Ce(IO3)4 + 6 H2C2O4 = 2 Ce2(C2O4)3 + 8 I2 + 21 O2 + 6 H2O
Na + P2O5 + H2O = Na2HPO4 + H =>
4 Na + P2O5 + 3 H2O = 2 Na2HPO4 + 4 H
C6H5MgBr + CO2 = C6H5COO{-} + MgBr{+} =>
C6H5MgBr + CO2 = C6H5COO{-} + MgBr{+}
Al + Zn(CH3COO)2 = Al(CH3COO)3 + Zn =>
2 Al + 3 Zn(CH3COO)2 = 2 Al(CH3COO)3 + 3 Zn
C8H10O = C8H8 + H2O =>
C8H10O = C8H8 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(NH4)2SO4 + Ba(NO3)2 = NH4NO3 + BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = 2 NH4NO3 + BaSO4
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
NaCl + H2O = NaOH2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH2 + Cl2
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
Zn + HCl + H2O = [Zn(H2O)6]Cl2 + H2 =>
Zn + 2 HCl + 6 H2O = [Zn(H2O)6]Cl2 + H2
NH4{+} + OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + H2O =>
4 NH4{+} + 4 OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + 4 H2O
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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