| Équations équilibrées la veille |
CuCl2 + Na2S = 2 NaCl + Cu + S
KHCO3 + OH{-} = KCO3{-} + H2O =>
KHCO3 + OH{-} = KCO3{-} + H2O
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
N2O5 + Ca(OH)2 = Ca(OH)NO3 + H2O =>
N2O5 + 2 Ca(OH)2 = 2 Ca(OH)NO3 + H2O
HOC6H4COONa + CH3COCl = C9H8O4 + HCl + NaOH =>
HOC6H4COONa + 10 CH3COCl = 3 C9H8O4 + 10 HCl + NaOH
H2SO4(aq) + Ba(OH)2(aq) = H2O(l) + Ba(SO4)(s) =>
H2SO4(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(SO4)(s)
CaO2H2 + Cl2 = Ca2Cl2 + H2O + O2 =>
2 CaO2H2 + Cl2 = Ca2Cl2 + 2 H2O + O2
Al + BaCO3 = Ba2 + AlCO3 =>
2 Al + 2 BaCO3 = Ba2 + 2 AlCO3
Ca(s) + O2(g) = CaO2(aq) =>
Ca(s) + O2(g) = CaO2(aq)
BaO2 + KI + H2O = I2 + Ba(OH)2 + KOH =>
BaO2 + 2 KI + 2 H2O = I2 + Ba(OH)2 + 2 KOH
H2O + MnO4{-} + ClO2{-} = MnO2 + ClO4{-} + OH{-} =>
2 H2O + 4 MnO4{-} + 3 ClO2{-} = 4 MnO2 + 3 ClO4{-} + 4 OH{-}
Cu(HCO3)2 + Zn = Cu + Zn(HCO3)2 =>
Cu(HCO3)2 + Zn = Cu + Zn(HCO3)2
C2H5OH + O2 = CH3COOC2H5 + H3O =>
6 C2H5OH + 2 O2 = 3 CH3COOC2H5 + 4 H3O
AlCl3 + NaOH = NaCl + Al(OH)3 =>
AlCl3 + 3 NaOH = 3 NaCl + Al(OH)3
Zn(NO3)2 + NaHCO3 = NaNO3 + ZnCO3 + CO2 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = 2 NaNO3 + ZnCO3 + CO2 + H2O
HCl(aq) + HNO3(aq) + Au(s) = NO(g) + HAuCl4(aq) + H2O(l) =>
4 HCl(aq) + HNO3(aq) + Au(s) = NO(g) + HAuCl4(aq) + 2 H2O(l)
SrCrO4 + HC2H3O2 = Sr{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
K + Ca3N2 = K3N2 + Ca =>
3 K + Ca3N2 = K3N2 + 3 Ca
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH3 + Cl = N3 + HCl =>
3 NH3 + 9 Cl = N3 + 9 HCl
Ge + NaOH + H2O2 = NaGeO2 + H2O =>
2 Ge + 2 NaOH + 3 H2O2 = 2 NaGeO2 + 4 H2O
(CH3)3Al + H2O = CH4 + Al(OH)3 =>
(CH3)3Al + 3 H2O = 3 CH4 + Al(OH)3
FeNO3NH4OH = FeOHNH4NO3 =>
FeNO3NH4OH = FeOHNH4NO3
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C2H6 + F2 = C2H4 + HF =>
C2H6 + F2 = C2H4 + 2 HF
Fe + O2 + Zn = Fe2O3Zn3 =>
4 Fe + 3 O2 + 6 Zn = 2 Fe2O3Zn3
ZnSO4 + NH4OH = ZnOH + NH4(SO4) =>
ZnSO4 + NH4OH = ZnOH + NH4(SO4)
Cd + OH = Cd(OH)2{+} + e =>
Cd + 2 OH = Cd(OH)2{+} + e
Al2(SO4)3 + H2O = H2SO4 + Al2O3 =>
Al2(SO4)3 + 3 H2O = 3 H2SO4 + Al2O3
Zn + MnO4{-} + H2O = MnO2 + OH{-} + Zn{2+} =>
3 Zn + 2 MnO4{-} + 4 H2O = 2 MnO2 + 8 OH{-} + 3 Zn{2+}
C + HSO4 = SO3 + CO2 + H2O =>
C + 4 HSO4 = 4 SO3 + CO2 + 2 H2O
Fe2(SO4)3 + K{+} + H{+} + e = KFe3(SO4)2(OH)6 + HS2{-} + H2O =>
6 Fe2(SO4)3 + 4 K{+} + 61 H{+} + 70e = 4 KFe3(SO4)2(OH)6 + 5 HS2{-} + 16 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Pb(C2H3O2)2 + H2S = PbS + C2H4O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 C2H4O2
PbCI2 + FeSO4 = FeCI2 + PbSO4 =>
PbCI2 + FeSO4 = FeCI2 + PbSO4
(NH4)2[SnCl6] + HCl = H2SnCl6 + NH4Cl =>
(NH4)2[SnCl6] + 2 HCl = H2SnCl6 + 2 NH4Cl
La(NO3)3 + NaF = LaF3 + NaNO3 =>
La(NO3)3 + 3 NaF = LaF3 + 3 NaNO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
KHSO4 + NaOH = H2O + KNaSO4 =>
KHSO4 + NaOH = H2O + KNaSO4
Au{+} + I{-} = Au + I2 =>
2 Au{+} + 2 I{-} = 2 Au + I2
Li(t) + H2O = LiOH(aq) + H2(g) =>
2 Li(t) + 2 H2O = 2 LiOH(aq) + H2(g)
H3PO4 + NaNO2 = NO + NO2 + Na3PO4 + H2O =>
2 H3PO4 + 6 NaNO2 = 3 NO + 3 NO2 + 2 Na3PO4 + 3 H2O
Cu2 + FeSO4 = Fe2Cu + SO4 =>
Cu2 + 4 FeSO4 = 2 Fe2Cu + 4 SO4
ZnSO4 + K2CrO4 = ZnCrO4 + K2SO4 =>
ZnSO4 + K2CrO4 = ZnCrO4 + K2SO4
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2(CO3)3(s) + (NH4)2SO4(aq) =>
Cr2(SO4)3(aq) + 3(NH4)2CO3(aq) = Cr2(CO3)3(s) + 3(NH4)2SO4(aq)
H2 + SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2 + SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Fe(OH)3 = Fe(OH)2{+} + OH{-} =>
Fe(OH)3 = Fe(OH)2{+} + OH{-}
Cu + HClO4 = H2 + CuClO4 =>
2 Cu + 2 HClO4 = H2 + 2 CuClO4
Li + Ca3N2 = Ca2 + Li3N =>
12 Li + 2 Ca3N2 = 3 Ca2 + 4 Li3N
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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