| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa + 2 O2 = H2O + CO2 + NaHCO3
C51H98O6 + CH3OH = C17H34O2 + C51H98O9 =>
27 C51H98O6 + 34 CH3OH = 53 C17H34O2 + 10 C51H98O9
NH4Fe(SO4)2 + KCNS = Fe(CNS)3 + NH4CNS + K2SO4 =>
NH4Fe(SO4)2 + 4 KCNS = Fe(CNS)3 + NH4CNS + 2 K2SO4
Al + HNO3 = NH4 + H2O + Al(NO3)3 =>
3 Al + 10 HNO3 = NH4 + 3 H2O + 3 Al(NO3)3
C2H3NaO3 + C2H4O3 = C4H7O6 + Na{+} + e =>
C2H3NaO3 + C2H4O3 = C4H7O6 + Na{+} + e
Cu(OH)2 + H2SO3 = (CuOH)2SO3 + H2O =>
2 Cu(OH)2 + H2SO3 = (CuOH)2SO3 + 2 H2O
(NH4)2CrO7 = N2 + H2O + H2CrO4 =>
(NH4)2CrO7 = N2 + 3 H2O + H2CrO4
AlSO + NaOH = AlOHNaSO =>
AlSO + NaOH = AlOHNaSO
S + Br2 = S(Br2)2 =>
S + 2 Br2 = S(Br2)2
Co(NO3)2 + NaNO2 + CH3COOH = Co(NO2)6 + CH3COONa + H2O =>
Co(NO3)2 + 4 NaNO2 + 4 CH3COOH = Co(NO2)6 + 4 CH3COONa + 2 H2O
C4H4O4 + NaHCO3 = COONa + H2O + CO2 =>
C4H4O4 + 12 NaHCO3 = 12 COONa + 8 H2O + 4 CO2
NaOH + C2H5OH = NaOCH3 + H2O =>
2 NaOH + C2H5OH = 2 NaOCH3 + H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
ZnSO4 + C6H8O7 = C12H10O14Zn3 + H2SO4 =>
3 ZnSO4 + 2 C6H8O7 = C12H10O14Zn3 + 3 H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NiSO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
NiSO4 + 6 NH4OH = [Ni(NH3)6]SO4 + 6 H2O
Al + SnBr4 = AlBr3 + Sn =>
4 Al + 3 SnBr4 = 4 AlBr3 + 3 Sn
(C5H6N)2(PbCl6) + KI = PbI2 + KCl + C5H6NCl + Cl2 =>
(C5H6N)2(PbCl6) + 2 KI = PbI2 + 2 KCl + 2 C5H6NCl + Cl2
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Cr2S + NaOH + Cl2O7 = Na2CrO4 + Na2SO4 + Cl2 + H2O =>
7 Cr2S + 42 NaOH + 9 Cl2O7 = 14 Na2CrO4 + 7 Na2SO4 + 9 Cl2 + 21 H2O
CuSO4 + H2O = H + SO4 + CuO =>
CuSO4 + H2O = 2 H + SO4 + CuO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3CH(Cl)CH3 + NH3 = C3H7H3 + NCl =>
CH3CH(Cl)CH3 + NH3 = C3H7H3 + NCl
SnO + H2O = Sn(OH)2 =>
SnO + H2O = Sn(OH)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Mg + NH4OH = Mg(OH) + NH4 =>
Mg + NH4OH = Mg(OH) + NH4
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl5 =>
KMnO4 + 8 HCl = MnCl2 + KCl + 4 H2O + Cl5
KNO3 + NiI2 = Ni(NO3)2 + KI =>
2 KNO3 + NiI2 = Ni(NO3)2 + 2 KI
Ca + P = Ca2P =>
2 Ca + P = Ca2P
Hg + Sn(SO4)2 = Sn + Hg2(SO4)2 =>
2 Hg + Sn(SO4)2 = Sn + Hg2(SO4)2
H2S + Fe(OH)3 = Fe + S + H2O =>
3 H2S + 2 Fe(OH)3 = 2 Fe + 3 S + 6 H2O
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
FeSO4 + Sr(OH)2 = Fe(OH)2 + Sr + SO2 + O2 =>
FeSO4 + Sr(OH)2 = Fe(OH)2 + Sr + SO2 + O2
HNO3 + NH4OH = NH4NO + H2O =>
HNO3 + 3 NH4OH = 2 NH4NO + 4 H2O
C6H5CH2Cl + Cl = C6H5CHCl2 + HCl =>
C6H5CH2Cl + 2 Cl = C6H5CHCl2 + HCl
(NH4)2S + Li2O = Li2(NH4)2 + SO =>
(NH4)2S + Li2O = Li2(NH4)2 + SO
K2Cr2O7 + Cu(C2H3O2)2 = CuCr2O7 + KC2H3O2 =>
K2Cr2O7 + Cu(C2H3O2)2 = CuCr2O7 + 2 KC2H3O2
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + 2 NH4Cl(aq)
Al(NO3)2 + NaOH = Na[Al(OH)3] + NaNO3 =>
Al(NO3)2 + 3 NaOH = Na[Al(OH)3] + 2 NaNO3
SO3 + H2O(aq) = H2SO4 =>
SO3 + H2O(aq) = H2SO4
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
CrI3 + MgF2 = MgI2 + CrF3 =>
2 CrI3 + 3 MgF2 = 3 MgI2 + 2 CrF3
Cr(NO3)3 + (NH4)2S = Cr2S3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2S = Cr2S3 + 6 NH4NO3
H + *O2 = H2O =>
4 H + *O2 = 2 H2O
Li + AgCl = LiCl + Ag =>
Li + AgCl = LiCl + Ag
Li2C2O4 + Ti(HCO3)4 = Ti(C2O4)2 + LiHCO3 =>
2 Li2C2O4 + Ti(HCO3)4 = Ti(C2O4)2 + 4 LiHCO3
CrBr4 + Cl2 = CrCl4 + Br =>
CrBr4 + 2 Cl2 = CrCl4 + 4 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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