| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Fe(CN)6 + K = KFe[Fe(CN)6]
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + 2 H2O
PBr3 + H2SO4 = Br2 + SO2 + H3PO4 + H2O =>
2 PBr3 + 5 H2SO4 = 3 Br2 + 5 SO2 + 2 H3PO4 + 2 H2O
NH = NH3 + N2 =>
3 NH = NH3 + N2
Al + S4 = Al2S3 =>
8 Al + 3 S4 = 4 Al2S3
Mg(OH)2 + H2O = MgO2H3 + OH =>
Mg(OH)2 + H2O = MgO2H3 + OH
Pb(NO3)2 + SO2 + H2O = PbSO3 + HNO3 =>
Pb(NO3)2 + SO2 + H2O = PbSO3 + 2 HNO3
CH2OH(CHOH)4COOH + Ca(OH)2 = Ca(CH2OH(CHOH)4COO)2 + H2O =>
2 CH2OH(CHOH)4COOH + Ca(OH)2 = Ca(CH2OH(CHOH)4COO)2 + 2 H2O
HBr + H2O = H2 + Br2O =>
2 HBr + H2O = 2 H2 + Br2O
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
Br2 + O = BrO =>
Br2 + 2 O = 2 BrO
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
PbSO4 + OAc{-} = Pb(OAc)4{-2} + SO4{-2} =>
PbSO4 + 4 OAc{-} = Pb(OAc)4{-2} + SO4{-2}
KMnO4 + H2O + Fe(OH)2 = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + 3 Fe(OH)2 = MnO2 + KOH + 3 Fe(OH)3
KO2 = K2O2 + O2 =>
2 KO2 = K2O2 + O2
Na + FeBO3 = Fe + NaBO3 =>
Na + FeBO3 = Fe + NaBO3
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Fe2O3 + CO(g) = Fe(s) + CO2(g) =>
Fe2O3 + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CH3CHO + Mg = (CH3CO)2Mg + H =>
2 CH3CHO + Mg = (CH3CO)2Mg + 2 H
CH3CH3 + Cl2 = CH3CH2Cl + HCl =>
CH3CH3 + Cl2 = CH3CH2Cl + HCl
Co(OH)3 + H3AsO4 = Co(H2AsO4)3 + H2O =>
Co(OH)3 + 3 H3AsO4 = Co(H2AsO4)3 + 3 H2O
KClO4 + AgNO3 = AgCl + KNO3 + O2 =>
KClO4 + AgNO3 = AgCl + KNO3 + 2 O2
Al + NaHO + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaHO + 6 H2O = 2 NaAl(OH)4 + 3 H2
Na(OH) + CH3COOH = NaCH3COO + H2O =>
Na(OH) + CH3COOH = NaCH3COO + H2O
CH2Cl2 + NH3 = CH3N + HCl =>
CH2Cl2 + NH3 = CH3N + 2 HCl
FeCl2 + MgSO4 = Fe(SO4) + MgCl2 =>
FeCl2 + MgSO4 = Fe(SO4) + MgCl2
Re2O8 + H2S = Re2O7 + H2O + S =>
Re2O8 + H2S = Re2O7 + H2O + S
H2(s) + Cl2(s) = HCl(s) =>
H2(s) + Cl2(s) = 2 HCl(s)
HBr + F = HF + Br =>
HBr + F = HF + Br
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + K2(C2H3O2)2 =>
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + K2(C2H3O2)2
Mg + H3N = H2 + Mg3N2 =>
3 Mg + 2 H3N = 3 H2 + Mg3N2
CuSO4 + O2 = Cu2O + SO4 =>
4 CuSO4 + O2 = 2 Cu2O + 4 SO4
Fe + KOH + H2O = K3[Fe(OH)6] + H2 =>
2 Fe + 6 KOH + 6 H2O = 2 K3[Fe(OH)6] + 3 H2
CaCO3 + HOH = Ca(OH)2 + CO2 =>
CaCO3 + HOH = Ca(OH)2 + CO2
C5H4O3 + NaOH = NaC5H3O3 + H2O =>
C5H4O3 + NaOH = NaC5H3O3 + H2O
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)NO3
MnS + O2 = MnO + SO2 =>
2 MnS + 3 O2 = 2 MnO + 2 SO2
Ag + KCl = AgKCl =>
Ag + KCl = AgKCl
C2H3O2 + H2SO4 = HC2H3O2 + SO4 =>
2 C2H3O2 + H2SO4 = 2 HC2H3O2 + SO4
PbO + NaOH + H2O = Na2Pb(OH)4 =>
PbO + 2 NaOH + H2O = Na2Pb(OH)4
COCl2 + CH3CH2OH = CH3CH2OCOOCH2CH3 + HCl =>
COCl2 + 2 CH3CH2OH = CH3CH2OCOOCH2CH3 + 2 HCl
Fe + HOH = FeO + H2 =>
Fe + HOH = FeO + H2
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Fe2 + O4 = FeO =>
2 Fe2 + O4 = 4 FeO
FeCl2(aq) + KOH(aq) = Fe(OH)2(aq) + KCl(aq) =>
FeCl2(aq) + 2 KOH(aq) = Fe(OH)2(aq) + 2 KCl(aq)
Rb + Cl2 = RbCl2 =>
Rb + Cl2 = RbCl2
C + H + O + N = CHON =>
C + H + O + N = CHON
C2H6O + H2O2 = C2H4O + H2O =>
C2H6O + H2O2 = C2H4O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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