| Équations équilibrées la veille |
2 CuSO4(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6 + 2 K2SO4
AlOH + HSO4 = AlSO4H2O =>
AlOH + HSO4 = AlSO4H2O
Cr(NO3)3 + Na2S = NaNO3 + Cr2S3 =>
2 Cr(NO3)3 + 3 Na2S = 6 NaNO3 + Cr2S3
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
Al(OH)3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
Al(NO3)3 + (NH4)2CO3 = Al2(CO3)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4NO3
C2H7N + H2O = C2H7O + NH2 =>
C2H7N + H2O = C2H7O + NH2
HCOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOH + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
MnO4{-} + HNO3 + H = NO3{-} + Mn{2+} + H2O =>
MnO4{-} + 3 HNO3 + 5 H = 3 NO3{-} + Mn{2+} + 4 H2O
NaClO4 + NH4Cl = NH4ClO4 + NaCl =>
NaClO4 + NH4Cl = NH4ClO4 + NaCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al(OH)3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2KCl + 4 H2O
Mg(OH)2 + Al(OH)3 = Mg(AlO2)2 + H2O =>
Mg(OH)2 + 2 Al(OH)3 = Mg(AlO2)2 + 4 H2O
Al(OH)3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Al + KMnO4 = KMnO3 + Al2O3 =>
2 Al + 3 KMnO4 = 3 KMnO3 + Al2O3
Al(OH)3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
Ag(NH3)2Cl + NiCl2 = AgCl + Ni(NH3)4Cl2 =>
2 Ag(NH3)2Cl + NiCl2 = 2 AgCl + Ni(NH3)4Cl2
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
H3PO2 + Cl2 + H2O = H3PO4 + HCl =>
H3PO2 + 2 Cl2 + 2 H2O = H3PO4 + 4 HCl
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe3(PO4)2 + H2S = FeS + H3PO4 =>
Fe3(PO4)2 + 3 H2S = 3 FeS + 2 H3PO4
SO2 + Br2 = SO2Br2 =>
SO2 + Br2 = SO2Br2
[CoOCO2]NO3 + HCl = [CoOH2]Cl3 + HNO3 + CO2 =>
[CoOCO2]NO3 + 3 HCl = [CoOH2]Cl3 + HNO3 + CO2
Mn(OH)2 + NaClO = NaCl + MnO2 + H2O =>
Mn(OH)2 + NaClO = NaCl + MnO2 + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2Cr2O7 + KI + HNO3 = Cr(NO3)3 + I2 + H2O + KNO3 =>
K2Cr2O7 + 6 KI + 14 HNO3 = 2 Cr(NO3)3 + 3 I2 + 7 H2O + 8 KNO3
Fe + HMnO4 = Fe(MnO4)8 + H2 =>
Fe + 8 HMnO4 = Fe(MnO4)8 + 4 H2
HCOH + O2 = CO2 + H2O =>
HCOH + O2 = CO2 + H2O
AlI3 + Cl2 = AlCl + I2 =>
2 AlI3 + Cl2 = 2 AlCl + 3 I2
HNO2 = NO2H =>
HNO2 = NO2H
Ca3N2 = N2Ca3 =>
Ca3N2 = N2Ca3
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
H3C6H3O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 H3C6H3O7 + 24 NaHCO3 = 8 Na3C6H5O7 + 19 H2O + 30 CO2
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
Cr(OH)3 + HCl + H2O = Cr(H2O)6Cl3 =>
Cr(OH)3 + 3 HCl + 3 H2O = Cr(H2O)6Cl3
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 H2O(l)
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
O2CaO = CaO3 =>
O2CaO = CaO3
Al(OH)3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Na3SbO3 + H2S + HCl = NaCl + Sb2S3 + H2O =>
2 Na3SbO3 + 3 H2S + 6 HCl = 6 NaCl + Sb2S3 + 6 H2O
Fl + NaCl = NaFl + Cl =>
Fl + NaCl = NaFl + Cl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb(NO3)2 + FeCI3 = PbCI3 + Fe(NO3)2 =>
Pb(NO3)2 + FeCI3 = PbCI3 + Fe(NO3)2
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Équations équilibrées sur11/12/24
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