| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsO3{-3} + I2 + 3 H2O = AsO4{-3} + 2 I{-} + 2 H3O{+}
BaF2 + H2O = Ba + HF + OH =>
BaF2 + 2 H2O = Ba + 2 HF + 2 OH
C2H4 + CO + H2 = C3H8O =>
C2H4 + CO + 2 H2 = C3H8O
SC2 + Cl2 = CCl4 + S2Cl2 =>
2 SC2 + 9 Cl2 = 4 CCl4 + S2Cl2
C6H5COOH = C6H5COO{-} + H{+} =>
C6H5COOH = C6H5COO{-} + H{+}
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
SO2 + Cu(OH)2 = CuSO3 + H2O =>
SO2 + Cu(OH)2 = CuSO3 + H2O
Na2S + HOH = NaHS + NaOH =>
Na2S + HOH = NaHS + NaOH
SnSO4 + H2O = Sn(OH)2 + H2SO4 =>
SnSO4 + 2 H2O = Sn(OH)2 + H2SO4
HF + Bi2S3 = H2S + BiF3 =>
6 HF + Bi2S3 = 3 H2S + 2 BiF3
Ni(s) + O2(g) = NiO2 =>
Ni(s) + O2(g) = NiO2
Na2SO3 + Mg + HCl = H2S + MgSO4 + NaCl + H2O =>
5 Na2SO3 + 3 Mg + 10 HCl = 2 H2S + 3 MgSO4 + 10 NaCl + 3 H2O
FeOH2 = Fe2 + H2O =>
2 FeOH2 = Fe2 + 2 H2O
NaMnO4 + Ca = Ca(MnO4)2 + Na =>
2 NaMnO4 + Ca = Ca(MnO4)2 + 2 Na
CuO + H2O2 = CuO2 + H2O =>
CuO + H2O2 = CuO2 + H2O
KI + KIO3 + HCl = I2 + H2O + KCl =>
5 KI + KIO3 + 6 HCl = 3 I2 + 3 H2O + 6 KCl
Zn + Pb(CH3COO)2 + HCl + Na2SO3 = PbS + ZnCl2 + CH3COOH + H2O + NaCl =>
3 Zn + Pb(CH3COO)2 + 8 HCl + Na2SO3 = PbS + 3 ZnCl2 + 2 CH3COOH + 3 H2O + 2 NaCl
C2H2 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
FeCl3 + K4(Fe[CN]6) = KFe(Fe[CN]6) + KCl =>
FeCl3 + K4(Fe[CN]6) = KFe(Fe[CN]6) + 3 KCl
Cs2CO3 + H2O = CsOH + CO2 =>
Cs2CO3 + H2O = 2 CsOH + CO2
NaI + Ca = NaCa + I =>
NaI + Ca = NaCa + I
KNO3 + Fe(OH)3 = Fe(NO3)3 + KOH =>
3 KNO3 + Fe(OH)3 = Fe(NO3)3 + 3 KOH
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
Na + H2O = Na(HO)2 + H2 =>
Na + 2 H2O = Na(HO)2 + H2
NH4Cl + H2SO4 = NH5SO4 + HCl =>
NH4Cl + H2SO4 = NH5SO4 + HCl
Cu2CO3 + HNO3 = Cu(NO3)2 + NO2 + H2O + CO2 =>
Cu2CO3 + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O + CO2
NaCl + KSCN = NaCN + KSCl =>
NaCl + KSCN = NaCN + KSCl
NH4Cl + Pb(CrO4)2 = (NH4)2CrO4 + PbCl4 =>
4 NH4Cl + Pb(CrO4)2 = 2(NH4)2CrO4 + PbCl4
KClO3 + NaCl = KCl + NaClO3 =>
KClO3 + NaCl = KCl + NaClO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K2O + H3PO4 = K3 + PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3 + 2 PO4 + 3 H2O
C6H5CHO + I2 + NaOH = C6H5COONa + NaI + H2O =>
C6H5CHO + I2 + 3 NaOH = C6H5COONa + 2 NaI + 2 H2O
HC2H3O2(aq) + LiOH(aq) = H2O(l) + LiC2H3O2(aq) =>
HC2H3O2(aq) + LiOH(aq) = H2O(l) + LiC2H3O2(aq)
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
H3PO3 + Na = NaPO3 + H =>
H3PO3 + Na = NaPO3 + 3 H
H3(PO4) + Mg(NH4)(PO4) = Mg(PO4) + H3(NH4)(PO4) =>
H3(PO4) + Mg(NH4)(PO4) = Mg(PO4) + H3(NH4)(PO4)
C5H6S + O2 = CO2 + H2O + SO2 =>
2 C5H6S + 15 O2 = 10 CO2 + 6 H2O + 2 SO2
KI + CO(NO3)2 = KNO3 + COI2 =>
2 KI + CO(NO3)2 = 2 KNO3 + COI2
Br + NH3 = N3 + NH4Br =>
9 Br + 12 NH3 = N3 + 9 NH4Br
Al + HCe = AlCe + H2 =>
2 Al + 2 HCe = 2 AlCe + H2
Ni(CN)2 + KCN = K2[Ni(CN)4] =>
Ni(CN)2 + 2 KCN = K2[Ni(CN)4]
Mg + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg + 2 HCl(aq) = MgCl2(aq) + H2(g)
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2 =>
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2
V + OH = V(OH)2 =>
V + 2 OH = V(OH)2
N2O3 + FeO = Fe2O3 + NO =>
N2O3 + 2 FeO = Fe2O3 + 2 NO
Cu + NH4 = CuNH4 =>
Cu + NH4 = CuNH4
Cr(NO3)3*9H2O = Cr(NO3)3 + H2O =>
Cr(NO3)3*9H2O = Cr(NO3)3 + 9 H2O
Ca(NO3)2 + K3(PO4) = Ca3(PO4)2 + K(NO3) =>
3 Ca(NO3)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(NO3)
CdS + O2 = CdO + SO2 =>
2 CdS + 3 O2 = 2 CdO + 2 SO2
MnSO4 + Na2S2O8 + H2O = NaMnO4 + Na2SO4 + H2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 NaMnO4 + 4 Na2SO4 + 8 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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