| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + H2SiO3 = CuSiO3 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H2O
KClO(aq) + HBr(aq) = KBr(aq) + HClO(aq) =>
KClO(aq) + HBr(aq) = KBr(aq) + HClO(aq)
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
CH3CH2CH2COONa + NaOH = Na2CO3 + C3H8 =>
CH3CH2CH2COONa + NaOH = Na2CO3 + C3H8
AlCl3 + NaBr = NaCl + AlBr3 =>
AlCl3 + 3 NaBr = 3 NaCl + AlBr3
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
Na2S + I2 + H2O = HI + Na2SO4 =>
Na2S + 4 I2 + 4 H2O = 8 HI + Na2SO4
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
K2Cr2O7 + H2SO4 + C3H7OH + H2O = KCr(SO4)2*12H2O + CH3COCH3 =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7OH + 17 H2O = 2 KCr(SO4)2*12H2O + 3 CH3COCH3
HI + CaO = CaI + HO =>
HI + CaO = CaI + HO
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Hg + NaOH = HgO + NaH =>
Hg + NaOH = HgO + NaH
Ba(CIO3)2 = Ba + CIO3 =>
Ba(CIO3)2 = Ba + 2 CIO3
Sc + HCl = ScCl3 + H2 =>
2 Sc + 6 HCl = 2 ScCl3 + 3 H2
Al = Al3{+} + e =>
3 Al = Al3{+} + e
BaCl2 + Fe = BaFe + Cl2 =>
BaCl2 + Fe = BaFe + Cl2
Fe + Cu2(SO4)2 = FeSO4 + Cu =>
2 Fe + Cu2(SO4)2 = 2 FeSO4 + 2 Cu
Co{2+} + NH4OH = Co(OH)2 + NH4{+} =>
Co{2+} + 2 NH4OH = Co(OH)2 + 2 NH4{+}
H2SO4(aq) = SO2(g) + O2(g) + H2O(l) =>
2 H2SO4(aq) = 2 SO2(g) + O2(g) + 2 H2O(l)
HCOOH + H2SO4 = H2SO3 + CO2 + H2O =>
HCOOH + H2SO4 = H2SO3 + CO2 + H2O
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C2H6O + H2O2 = C2H4O + H2O =>
C2H6O + H2O2 = C2H4O + 2 H2O
Cr + ClO = CrO4 + Cl =>
Cr + 4 ClO = CrO4 + 4 Cl
HNO2 + NH3 = NH4 + NO2 =>
HNO2 + NH3 = NH4 + NO2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
CH3COOH + H2SO4 = CO2 + SO2 + H2O =>
CH3COOH + 4 H2SO4 = 2 CO2 + 4 SO2 + 6 H2O
Co + HClO3 = Co(ClO3)2 + H2 =>
Co + 2 HClO3 = Co(ClO3)2 + H2
NH4C2H3O2 + AgNO3 = NH4NO3 + AgC2H3O2 =>
NH4C2H3O2 + AgNO3 = NH4NO3 + AgC2H3O2
CuBr2 + H2O = Cu(H2O)4 + Br =>
CuBr2 + 4 H2O = Cu(H2O)4 + 2 Br
C3H8O3 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C3H8O3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 41 H2O + 7 K2SO4 + 14 MnSO4
Mg + H2O2 = MgO + H2 =>
2 Mg + H2O2 = 2 MgO + H2
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
MnO4{-} + H2C2O4 + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 H2C2O4 + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
NaHCO3NaOH = H2ONa2CO3 =>
NaHCO3NaOH = H2ONa2CO3
FeCl2 + AgNO3 = Fe2 + NO3 + AgCl =>
2 FeCl2 + 4 AgNO3 = Fe2 + 4 NO3 + 4 AgCl
C4H6 + KMnO4 + H2O = C4H6O2 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 2 H2O = 3 C4H6O2 + 4 MnO2 + 4 KOH
CH3COOH + HNO3 = CH3COO + H2O + NO =>
3 CH3COOH + HNO3 = 3 CH3COO + 2 H2O + NO
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Br2 + I = BrI =>
Br2 + 2 I = 2 BrI
C7H9N + HCl = C7H10N + Cl =>
C7H9N + HCl = C7H10N + Cl
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
AlCl3 + I = AlI3 + Cl =>
AlCl3 + 3 I = AlI3 + 3 Cl
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + SO2 + S
NaClAgNO3 = NaNO3 + AgCl =>
NaClAgNO3 = NaNO3 + AgCl
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
Fe + BaCl2 = FeCl2 + Ba =>
Fe + BaCl2 = FeCl2 + Ba
SrCl2 + HC2H3O2 = Sr(C2H3O2)2 + HCl =>
SrCl2 + 2 HC2H3O2 = Sr(C2H3O2)2 + 2 HCl
PbSe + HNO3 = PbSeO3 + NO2 + H2O =>
PbSe + 6 HNO3 = PbSeO3 + 6 NO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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