| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Li + 2 H2O = 4 LiH + O2
CaH2 + H2O = CaHO2 + H2 =>
2 CaH2 + 4 H2O = 2 CaHO2 + 5 H2
K + PO3 = K3PO3 =>
3 K + PO3 = K3PO3
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
KMnO4 + FeCl2 = KCl + MnCl2 + FeO + Cl2 =>
2 KMnO4 + 8 FeCl2 = 2 KCl + 2 MnCl2 + 8 FeO + 5 Cl2
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
Al + Na = AlNa3 =>
Al + 3 Na = AlNa3
Na3PO4 + CaS = Ca3(PO4)2 + Na2S* =>
2 Na3PO4 + 3 CaS = Ca3(PO4)2 + 3 Na2S*
MgCl3(aq) + AlCl3(aq) + H2O = MgCl3(aq)AlCl3(aq)H2O =>
MgCl3(aq) + AlCl3(aq) + H2O = MgCl3(aq)AlCl3(aq)H2O
Fe2S3 + H3PO4 = FePO4 + H2S =>
Fe2S3 + 2 H3PO4 = 2 FePO4 + 3 H2S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2C2O4 + BaCl2 = BaC2O4(s) + NaCl(aq) =>
Na2C2O4 + BaCl2 = BaC2O4(s) + 2 NaCl(aq)
NaClO + H2SO4 = H2O + NaClSO4 =>
NaClO + H2SO4 = H2O + NaClSO4
HNO2 + Cr(OH)6 = Cr(NO2)6 + H2O =>
6 HNO2 + Cr(OH)6 = Cr(NO2)6 + 6 H2O
MgO + CO2 = MgC + O3 =>
MgO + CO2 = MgC + O3
Ag(NO3) + CaS = Ag2S + Ca(NO3)2 =>
2 Ag(NO3) + CaS = Ag2S + Ca(NO3)2
Ni + SiO4 = Ni4(SiO4)2 =>
4 Ni + 2 SiO4 = Ni4(SiO4)2
Al + CsOH = Al(OH)3 + Cs =>
Al + 3 CsOH = Al(OH)3 + 3 Cs
Mo2O3 + KMnO4 + H2SO4 = MoO3 + H2O + MnSO4 + K2SO4 =>
5 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 10 MoO3 + 9 H2O + 6 MnSO4 + 3 K2SO4
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2 =>
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2
C6H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C6H5NO2 + 22 NaOH = 6 CO2 + (NH4)OH + 22 Na + 11 H2O
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
NaSO4 + Pb(NO3)2 = Pb(SO4)2 + NaNO3 =>
2 NaSO4 + Pb(NO3)2 = Pb(SO4)2 + 2 NaNO3
C4H6 + [Ag(NH3)2]OH = C4H5Ag + NH3 + H2O =>
C4H6 + [Ag(NH3)2]OH = C4H5Ag + 2 NH3 + H2O
K2HPO4 + Na2CO3 = K2HCO3 + Na2PO4 =>
K2HPO4 + Na2CO3 = K2HCO3 + Na2PO4
AlCl3 + CO2 + H2O = Al2(CO3)3 + HCl =>
2 AlCl3 + 3 CO2 + 3 H2O = Al2(CO3)3 + 6 HCl
Fe(NO3)2(aq) + K2CO3(aq) = Fe2(CO3)2(s) + KNO3(aq) =>
2 Fe(NO3)2(aq) + 2 K2CO3(aq) = Fe2(CO3)2(s) + 4 KNO3(aq)
MgO + HS = MgS2 + H2O =>
MgO + 2 HS = MgS2 + H2O
Ni2{+} + (CO3)2{-} = NiCO3 =>
Ni2{+} + (CO3)2{-} = 2 NiCO3
Fe(s) + CuNO3(aq) = Fe(NO3)2(aq) + Cu(s) =>
Fe(s) + 2 CuNO3(aq) = Fe(NO3)2(aq) + 2 Cu(s)
CuCl2 + KMnO4 = CuMnO4 + KCl2 =>
CuCl2 + KMnO4 = CuMnO4 + KCl2
Ca + Na = Ca3Na2 =>
3 Ca + 2 Na = Ca3Na2
P + Fe2O3 = Fe + PO =>
3 P + Fe2O3 = 2 Fe + 3 PO
Ag(NH3)2{+} = Ag{+} + NH3 =>
Ag(NH3)2{+} = Ag{+} + 2 NH3
BaSO4 + ZnCl2 = BaCl2 + ZnSO4 =>
BaSO4 + ZnCl2 = BaCl2 + ZnSO4
NaHCO3 + KC4H5O6*1H2O = H2O + CO2 + Na + K =>
9 NaHCO3 + KC4H5O6*1H2O = 8 H2O + 13 CO2 + 9 Na + K
MgS + CO2 = SO2 + MgC =>
MgS + CO2 = SO2 + MgC
Cl2 + FeSO4 = FeCl2 + SO4 =>
Cl2 + FeSO4 = FeCl2 + SO4
CaBr2(aq) + MgCl2(aq) = MgBr2(aq) + CaCl2(aq) =>
CaBr2(aq) + MgCl2(aq) = MgBr2(aq) + CaCl2(aq)
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
KI + NaClO = KCl + NaI + O =>
KI + NaClO = KCl + NaI + O
BaCl2 + Al2[SO4]3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2[SO4]3 = 2 AlCl3 + 3 BaSO4
CuSO4 + NH4OH = CuSO4Cu(OH)2 + (NH4)2SO4 =>
2 CuSO4 + 2 NH4OH = CuSO4Cu(OH)2 + (NH4)2SO4
CO + HCl = COCl2 + H2 =>
CO + 2 HCl = COCl2 + H2
Pb2 + OH2 = PbOH2 =>
Pb2 + 2 OH2 = 2 PbOH2
H + Br = H2Br2 =>
2 H + 2 Br = H2Br2
[Co(H2O)4] + NaNO2 + CH3COOH = [Co(NO2)6] + NO + CH3COONa + H2O =>
[Co(H2O)4] + 12 NaNO2 + 12 CH3COOH = [Co(NO2)6] + 6 NO + 12 CH3COONa + 10 H2O
Mg(OH)2 + HCl = MgCl2 + *H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2*H2O
Ca + K2O = K2CaO =>
Ca + K2O = K2CaO
NaIO2 + NaI + HCl = I2 + NaCl + H2O =>
NaIO2 + 3 NaI + 4 HCl = 2 I2 + 4 NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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