| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(aq) + 2 Cl(aq) = PbCl2
Au + KOH + H2O = KAu(OH)4 + H2 =>
2 Au + 2 KOH + 6 H2O = 2 KAu(OH)4 + 3 H2
HC2H3O2(aq) + OH{-}(aq) = C2H3O2{-}(aq) + H2O(l) =>
HC2H3O2(aq) + OH{-}(aq) = C2H3O2{-}(aq) + H2O(l)
H30 + CrO4 = Cr2O7 + H2O =>
H30 + 30 CrO4 = 15 Cr2O7 + 15 H2O
Cu2Cr2O7 + FeAsO4 = Cu3AsO4 + Cr6Fe2O21 =>
3 Cu2Cr2O7 + 2 FeAsO4 = 2 Cu3AsO4 + Cr6Fe2O21
Zn + Sn(SO4)2 = Zn(SO4) + Sn =>
2 Zn + Sn(SO4)2 = 2 Zn(SO4) + Sn
MnO4{-} + I{-} = MnO4{2-} + I2 =>
2 MnO4{-} + 2 I{-} = 2 MnO4{2-} + I2
Ga(OH)3 + HOBr = H2O + Ga(OBr)3 =>
Ga(OH)3 + 3 HOBr = 3 H2O + Ga(OBr)3
RbMnO4 + H2SO4 + H2S = Rb2SO4 + MnSO4 + H2O =>
8 RbMnO4 + 7 H2SO4 + 5 H2S = 4 Rb2SO4 + 8 MnSO4 + 12 H2O
C2H5OH2(aq) + O2(aq) = CH3COOH(aq) + H20(l) = =>
20 C2H5OH2(aq) + 10 O2(aq) = 20 CH3COOH(aq) + 3 H20(l)
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
FeCl2 + Ca(OH)2 = Fe(OH)2 + CaCl2 =>
FeCl2 + Ca(OH)2 = Fe(OH)2 + CaCl2
HONH2 + HNO3 = HONH3 + NO3 =>
HONH2 + HNO3 = HONH3 + NO3
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
NHO3 + CuS = Cu(NO3)2 + S + NO2 + H2O =>
4 NHO3 + CuS = Cu(NO3)2 + S + 2 NO2 + 2 H2O
CuSO3 + HF = CuF2 + H2SO3 =>
CuSO3 + 2 HF = CuF2 + H2SO3
Al2Se3 + HCl = AlCl3 + H2Se =>
Al2Se3 + 6 HCl = 2 AlCl3 + 3 H2Se
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
Al2O3 + H2 + SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2 + 3 SO4 = Al2(SO4)3 + 3 H2O
RbMnO4 + H2SO4 + H2S = Rb2SO4 + MnSO4 + H2O =>
8 RbMnO4 + 7 H2SO4 + 5 H2S = 4 Rb2SO4 + 8 MnSO4 + 12 H2O
C3H6O3 + H2 = C3H8O3 =>
C3H6O3 + H2 = C3H8O3
Hg{2+} + HCl = HgCl2 + H{+} =>
Hg{2+} + 2 HCl = HgCl2 + 2 H{+}
Al4 + H2SO4 = Al4(SO4)3 + H2 =>
Al4 + 3 H2SO4 = Al4(SO4)3 + 3 H2
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
NaBr + LiCl = NaCl + LiBr =>
NaBr + LiCl = NaCl + LiBr
ZnCl2(aq) + NH4OH(aq) = Zn(OH)2(s) + NH4Cl(aq) =>
ZnCl2(aq) + 2 NH4OH(aq) = Zn(OH)2(s) + 2 NH4Cl(aq)
F + MgI2 = MgF2 + I =>
2 F + MgI2 = MgF2 + 2 I
Al + SiO3 = Al2(SiO3)3 =>
2 Al + 3 SiO3 = Al2(SiO3)3
C6H5COOH + H2O = H3O + C7H5O2 =>
C6H5COOH + H2O = H3O + C7H5O2
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
C3H5(COOH)3 + NaHCO3 = C3H5O(COONa)3 + CO2 + H2O =>
9 C3H5(COOH)3 + 30 NaHCO3 = 10 C3H5O(COONa)3 + 24 CO2 + 26 H2O
PbCl2 + Fe2(SO4)3 = Pb(SO4) + FeCl3 =>
3 PbCl2 + Fe2(SO4)3 = 3 Pb(SO4) + 2 FeCl3
HO4 = H2O + O =>
2 HO4 = H2O + 7 O
H2SO4 + K2Cl2 = K2SO4 + H2Cl2 =>
H2SO4 + K2Cl2 = K2SO4 + H2Cl2
PbCl2 + Na2SO3 = PbSO3 + NaCl =>
PbCl2 + Na2SO3 = PbSO3 + 2 NaCl
Cr2O5 = Cr + O2 =>
2 Cr2O5 = 4 Cr + 5 O2
CuO + Bi2O3 = CuBi2O4 =>
CuO + Bi2O3 = CuBi2O4
HCOOCH3 + Na = NaCOOCH3 + H2 =>
2 HCOOCH3 + 2 Na = 2 NaCOOCH3 + H2
Zn + Fe(ClO2)3 = Zn(ClO2)2 + Fe =>
3 Zn + 2 Fe(ClO2)3 = 3 Zn(ClO2)2 + 2 Fe
Na3PO4(aq) + Li2SO4(aq) = Na2SO4(aq) + Li3PO4(aq) =>
2 Na3PO4(aq) + 3 Li2SO4(aq) = 3 Na2SO4(aq) + 2 Li3PO4(aq)
Cu(BrO3)2 = CuBr2 + O2 =>
Cu(BrO3)2 = CuBr2 + 3 O2
C9H8O2 + NaOH = NaC9H7O2 + H2O =>
C9H8O2 + NaOH = NaC9H7O2 + H2O
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
K3[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + K2CrO4 + H2O =>
6 K3[Fe(CN)6] + Cr2O3 + 10 KOH = 6 K4[Fe(CN)6] + 2 K2CrO4 + 5 H2O
[Co(H2O)6]{3+} + Cl{-} = [Co(H2O)6]{2+} + Cl2 =>
2[Co(H2O)6]{3+} + 2 Cl{-} = 2[Co(H2O)6]{2+} + Cl2
CaCO3 + Pb(OH)2 = Ca(OH)2 + PbCO3 =>
CaCO3 + Pb(OH)2 = Ca(OH)2 + PbCO3
CF2 = C + F2 =>
CF2 = C + F2
As2S3 + NaOH = NaAsO2 + Na2S + H2O =>
As2S3 + 8 NaOH = 2 NaAsO2 + 3 Na2S + 4 H2O
HClO + RbOH = RbClO + H2O =>
HClO + RbOH = RbClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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