| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5COONa + NaOH = C2H6 + Na2CO3
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
H2CO3(aq) + KOH(aq) = H2K(s) + CO3OH =>
H2CO3(aq) + KOH(aq) = H2K(s) + CO3OH
SO2 + HCl = H2SO2 + Cl =>
SO2 + 2 HCl = H2SO2 + 2 Cl
NaOH + CaBr{2} = CaOH{2} + NaBr =>
NaOH + CaBr{2} = CaOH{2} + NaBr
H2O + SiO2 + Mg2SiO4 = Mg3Si2O5(OH)4 =>
4 H2O + SiO2 + 3 Mg2SiO4 = 2 Mg3Si2O5(OH)4
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
Li + In = LiIn2 =>
Li + 2 In = LiIn2
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2S + MnSO4 + H2O =>
2 FeS + 2 KMnO4 + 4 H2SO4 = Fe2(SO4)3 + K2S + 2 MnSO4 + 4 H2O
Na2CO3 + H2SO4 = Na2CO3H2SO4 =>
Na2CO3 + H2SO4 = Na2CO3H2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H11OH(pentanol) + O2 = CO2 + H2O =>
2 C5H11OH(pentanol) + 15 O2 = 10 CO2 + 12 H2O
HOCN + H2O = H3O + OCN =>
HOCN + H2O = H3O + OCN
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgS8 = Ag + S8 =>
AgS8 = Ag + S8
C2H2Cl4 + Ca(OH)2 = C2H2Cl3 + CaCl2 + H2 + O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2H2Cl3 + CaCl2 + H2 + 2 O
NH4Fe(SO4)2 + NaOH = Fe(OH)3 + NH4OH + Na2SO4 =>
NH4Fe(SO4)2 + 4 NaOH = Fe(OH)3 + NH4OH + 2 Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + HCO3 = Na2O + H2O + CO2 =>
2 Na + 2 HCO3 = Na2O + H2O + 2 CO2
NiCl2 + Sr(OH) = Ni(OH) + SrCl2 =>
NiCl2 + Sr(OH) = Ni(OH) + SrCl2
CrO2 + HCl = CrCl4 + H2O =>
CrO2 + 4 HCl = CrCl4 + 2 H2O
Fe + HNO3 = Fe(NO3)3 + HN4NO3 + H2O =>
20 Fe + 75 HNO3 = 20 Fe(NO3)3 + 3 HN4NO3 + 36 H2O
CHNaO3 + C6H8O7 = C6H5Na3O7 + H2O + CO2 =>
3 CHNaO3 + C6H8O7 = C6H5Na3O7 + 3 H2O + 3 CO2
MgCO3 + H2SO4 = Mg(SO4) + H2CO3 =>
MgCO3 + H2SO4 = Mg(SO4) + H2CO3
K2CO3 + H2O + CO2 = KHCO3 =>
K2CO3 + H2O + CO2 = 2 KHCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaHO + H2O = Ca(OH)2 + H =>
CaHO + H2O = Ca(OH)2 + H
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe(NH3)6 + NO3 = [Fe(NH3)6](NO3)3 =>
Fe(NH3)6 + 3 NO3 = [Fe(NH3)6](NO3)3
HC2H3O2 + NH3 = H + NC2H3O2 =>
HC2H3O2 + NH3 = 4 H + NC2H3O2
Co{3+} + ClO3{-} + OH{-} = ClO4{-} + Co{2+} + H2O =>
2 Co{3+} + ClO3{-} + 2 OH{-} = ClO4{-} + 2 Co{2+} + H2O
Na2SO4 + H2 = NaOH + SO2 =>
Na2SO4 + H2 = 2 NaOH + SO2
Ca(OH)2 + Li2SO3 = LiOH + CaSO3 =>
Ca(OH)2 + Li2SO3 = 2 LiOH + CaSO3
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
HClHCl + MnO2 = MnCl2 + H2O + Cl2 =>
2 HClHCl + MnO2 = MnCl2 + 2 H2O + Cl2
Cr + HNO2 = Cr(NO2)6 + H =>
Cr + 6 HNO2 = Cr(NO2)6 + 6 H
CuO(s) + CH3COOH(aq) = (CH3COO)2Cu(aq) + H2O =>
CuO(s) + 2 CH3COOH(aq) = (CH3COO)2Cu(aq) + H2O
Li3N + H2O = NH4 + Li2O + O2 =>
4 Li3N + 8 H2O = 4 NH4 + 6 Li2O + O2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Mg2NO3 + CaI = CaNO3 + Mg2I =>
Mg2NO3 + CaI = CaNO3 + Mg2I
Na2CO3 + NH4OCN = NaOCN + (NH4)2CO3 =>
Na2CO3 + 2 NH4OCN = 2 NaOCN + (NH4)2CO3
Pb(OH)4 + Na12(AsO4)4 = Pb3(AsO4)4 + NaOH =>
3 Pb(OH)4 + Na12(AsO4)4 = Pb3(AsO4)4 + 12 NaOH
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
ZnOHCl + NaOH = Zn(OH)2 + NaCl =>
ZnOHCl + NaOH = Zn(OH)2 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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