| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5ONa + H2CO3 = C6H5OH + NaHCO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H8 + O12 = CO2 + H2O =>
3 C6H8 + 4 O12 = 18 CO2 + 12 H2O
KClO3(l) = KCl(l) + O2(g) =>
2 KClO3(l) = 2 KCl(l) + 3 O2(g)
C3H5(OH)3 + H2O = CO2 + H2 =>
C3H5(OH)3 + 3 H2O = 3 CO2 + 7 H2
H2S + HBrO4 = S + Br2 + H2O =>
7 H2S + 2 HBrO4 = 7 S + Br2 + 8 H2O
Cu2O + H2O = Cu2H2O2 =>
Cu2O + H2O = Cu2H2O2
Ca + H2O(water) = Ca(OH)2 + H2 =>
Ca + 2 H2O(water) = Ca(OH)2 + H2
Fe(s) + C(s) + N2(g) = Fe(CN)2(s) =>
Fe(s) + 2 C(s) + N2(g) = Fe(CN)2(s)
Br2 + Zn = ZnBr2 =>
Br2 + Zn = ZnBr2
Sb2S3 + KOH = Sb(OH)3 + K2S =>
Sb2S3 + 6 KOH = 2 Sb(OH)3 + 3 K2S
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
Cu2O + H2O = Cu2H2O2 =>
Cu2O + H2O = Cu2H2O2
Bi(NO3)2 + NH4OH = Bi(OH)3 + HNO3 + NH2 =>
5 Bi(NO3)2 + 9 NH4OH = 5 Bi(OH)3 + 8 HNO3 + 11 NH2
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
Sb2S3 + KOH = Sb(OH)3 + K2S =>
Sb2S3 + 6 KOH = 2 Sb(OH)3 + 3 K2S
Al2(SO4)3(aq) + SrBr2(aq) = AlBr3(aq) + SrSO4(s) =>
Al2(SO4)3(aq) + 3 SrBr2(aq) = 2 AlBr3(aq) + 3 SrSO4(s)
Na(s) + FeBr3(aq) = NaBr(aq) + Fe(s) =>
3 Na(s) + FeBr3(aq) = 3 NaBr(aq) + Fe(s)
C21H23NO4 + O2 = CO2 + H2O + NH3 =>
C21H23NO4 + 24 O2 = 21 CO2 + 10 H2O + NH3
MnO4{-} + V{4+} + H{+} = Mn{2-} + V{5} + H2O =>
MnO4{-} + 9 V{4+} + 8 H{+} = Mn{2-} + 9 V{5} + 4 H2O
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
Na2CO3 + Fe3C = Na + Fe + CO =>
Na2CO3 + 2 Fe3C = 2 Na + 6 Fe + 3 CO
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
Fe(ClO)3 + Na2S + H2O = FeCl3 + S + NaOH =>
Fe(ClO)3 + 3 Na2S + 3 H2O = FeCl3 + 3 S + 6 NaOH
Na + HClO4 = NaClO4 + H =>
Na + HClO4 = NaClO4 + H
NaOH + Cu3(PO4)2 = Na3PO4 + Cu(OH)2 =>
6 NaOH + Cu3(PO4)2 = 2 Na3PO4 + 3 Cu(OH)2
C7H8O + CuO = C7H7O + Cu + H2O =>
2 C7H8O + CuO = 2 C7H7O + Cu + H2O
Al(OH)3(s) + H2CO3(aq) = Al2(CO3)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2CO3(aq) = Al2(CO3)3(s) + 6 H2O(l)
AlH3 + H2O = Al + H3O =>
AlH3 + 3 H2O = Al + 3 H3O
CdC2O4 + H2SO4 + KMnO4 = CO2 + CdSO4 + K2SO4 + MnSO4 + H2O =>
5 CdC2O4 + 8 H2SO4 + 2 KMnO4 = 10 CO2 + 5 CdSO4 + K2SO4 + 2 MnSO4 + 8 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C2H5OH + O2 = CO2 + H2(g) =>
2 C2H5OH + 3 O2 = 4 CO2 + 6 H2(g)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HSO3 + H2O + Br2 = Br{-} + SO4 + H{+} =>
2 HSO3 + 2 H2O + 3 Br2 = 6 Br{-} + 2 SO4 + 6 H{+}
HB + AOH = AB + H2O =>
HB + AOH = AB + H2O
MnO4{-} + Sn{2+} + H{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H{+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
C2H4 + Br2 + H2O = C2H6O2 + HBr =>
C2H4 + Br2 + 2 H2O = C2H6O2 + 2 HBr
PBr3 + CH3CH2CH2OH = CH3CH2CH2Br + H3PO3 =>
PBr3 + 3 CH3CH2CH2OH = 3 CH3CH2CH2Br + H3PO3
Cu(HCO3)2 + HCl = CuCl2 + H2O + CO2 =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 H2O + 2 CO2
H2 + Cl2 = (HCl) =>
H2 + Cl2 = 2(HCl)
NaOH + HOI = H2O2 + NaI =>
NaOH + HOI = H2O2 + NaI
Sb2S3 + KOH = Sb(OH)3 + K2S =>
Sb2S3 + 6 KOH = 2 Sb(OH)3 + 3 K2S
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O
C2H5O2 + O2 = CO2 + H2O =>
4 C2H5O2 + 9 O2 = 8 CO2 + 10 H2O
H2S2O4 = SO2 + H2O + S =>
2 H2S2O4 = 3 SO2 + 2 H2O + S
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
Na2CO3 + GeO2 + Yb2O3 = NaYb3Ge2O9 + CO2 =>
Na2CO3 + 4 GeO2 + 3 Yb2O3 = 2 NaYb3Ge2O9 + CO2
Sb2S3 + KOH = Sb(OH)3 + K2S =>
Sb2S3 + 6 KOH = 2 Sb(OH)3 + 3 K2S
FeSO4 + K2[Fe(CN)6] = KFe[Fe(CN)6](s) + KSO4 =>
FeSO4 + K2[Fe(CN)6] = KFe[Fe(CN)6](s) + KSO4
Cu2O + H2O = Cu2H2O2 =>
Cu2O + H2O = Cu2H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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