| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K + O2 = 2 K2O
H2 + Ce = HCe2 =>
H2 + 4 Ce = 2 HCe2
CaCl2 + Nh4Cl = CaCl3 + Nh4 =>
CaCl2 + Nh4Cl = CaCl3 + Nh4
CH3CH2CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2CH2 + HBr =>
2 CH3CH2CH2CH2CH2CH3 + Br2 = 2 CH3CH2CH2CH2CH2CH2 + 2 HBr
C5H11OH + CH3CH2COOH = C8H16O2 + H2O =>
C5H11OH + CH3CH2COOH = C8H16O2 + H2O
CrK2O4 + AgNO3 = KNO3 + Ag2CrO4 =>
CrK2O4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
CrBr3 + H3PO4 = CrPO4 + HBr =>
CrBr3 + H3PO4 = CrPO4 + 3 HBr
Fe(OH)3 + C6H12O6 = Fe + CO2 + H2O =>
8 Fe(OH)3 + C6H12O6 = 8 Fe + 6 CO2 + 18 H2O
Zn + BaCl2 = Ba + ZnCl2 =>
Zn + BaCl2 = Ba + ZnCl2
SnCl2 + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4 + Hg2Cl2
LiOH + MnO3 = Li2MnO3 + H2O + O2 =>
4 LiOH + 2 MnO3 = 2 Li2MnO3 + 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaOH2 + NH3Cl = CaCl2 + NH3 + H2O =>
CaOH2 + 2 NH3Cl = CaCl2 + 2 NH3 + H2O
Al + CH3COOH = Al(CH3COO) + H2 =>
2 Al + 2 CH3COOH = 2 Al(CH3COO) + H2
Al2 + Br3 = AlBr3 =>
Al2 + 2 Br3 = 2 AlBr3
FeCl3 + NaI = FeCl2NaCl + I2 =>
2 FeCl3 + 2 NaI = 2 FeCl2NaCl + I2
CuCS3 + O2 = CuO + CO2 + SO3 =>
CuCS3 + 6 O2 = CuO + CO2 + 3 SO3
Fe + CuSO4 = Fe(SO4)21 + Cu =>
Fe + 21 CuSO4 = Fe(SO4)21 + 21 Cu
Na2SO4 + AgNO3 = Ag2SO4 + NO3 + Na =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3 + 2 Na
CaCl2 + Nh4Cl = CaCl3 + Nh4 =>
CaCl2 + Nh4Cl = CaCl3 + Nh4
Pb(NO3)2 + CuCO3 = PbCO3 + Cu(NO3)2 =>
Pb(NO3)2 + CuCO3 = PbCO3 + Cu(NO3)2
FeCl3 + NaHO = Fe(HO)3 + NaCl =>
FeCl3 + 3 NaHO = Fe(HO)3 + 3 NaCl
Cl2 + OH{-} = ClO3{3-} + Cl{-} + H2O =>
2 Cl2 + 6 OH{-} = ClO3{3-} + 3 Cl{-} + 3 H2O
C6H5OK + H2O = C6H5OH + KOH =>
C6H5OK + H2O = C6H5OH + KOH
AgS + NaCl + O2 = AgCl + NaSO4 =>
AgS + NaCl + 2 O2 = AgCl + NaSO4
CaCl2 + Nh4Cl = CaCl3 + Nh4 =>
CaCl2 + Nh4Cl = CaCl3 + Nh4
KNO3 + CH3COOH = HNO3 + CH3COOK =>
KNO3 + CH3COOH = HNO3 + CH3COOK
C6H11ONa + HCl = C6H11OH + NaCl =>
C6H11ONa + HCl = C6H11OH + NaCl
Cu(ClO3)2 + Al2O3 = AlCl3O9 + CuO =>
3 Cu(ClO3)2 + Al2O3 = 2 AlCl3O9 + 3 CuO
NaOH + C4H6O5 = Na2C4H4O5 + H2O =>
2 NaOH + C4H6O5 = Na2C4H4O5 + 2 H2O
Mg + Cu(ClO3)2 = Mg(ClO3) + Cu =>
2 Mg + Cu(ClO3)2 = 2 Mg(ClO3) + Cu
Sn + CuNO3 = Sn(NO3)2 + Cu =>
Sn + 2 CuNO3 = Sn(NO3)2 + 2 Cu
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac) =>
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac)
K2Cr2O7 + Fe + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 2 Fe + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + 7 H2O
FeCl3 + HNO3 = HCl3 + FeNO3 =>
FeCl3 + HNO3 = HCl3 + FeNO3
KMnO4 + SO2 + KOH = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 SO2 + 4 KOH = 2 MnSO4 + 3 K2SO4 + 2 H2O
K2SO + HNO3 = H2O + KNO3 + S =>
K2SO + 2 HNO3 = H2O + 2 KNO3 + S
NH4F + FeCl3 = NH4Cl + FeF3 =>
3 NH4F + FeCl3 = 3 NH4Cl + FeF3
C2H5Br + KNO2 = KBr + NO2 + C2H5 =>
C2H5Br + KNO2 = KBr + NO2 + C2H5
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HSCN + HS = H2S + SCN =>
HSCN + HS = H2S + SCN
Na2(Be(OH)4) = Na2BeO2 + H2O =>
Na2(Be(OH)4) = Na2BeO2 + 2 H2O
NH4NO3 = HNO3 + NH3 =>
NH4NO3 = HNO3 + NH3
CuCl2 + KOH = Cu(OH)2 + KCl = CuO + KCl + H2O =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CuO + Ag = Ag2O2 + Cu =>
2 CuO + 2 Ag = Ag2O2 + 2 Cu
Ca + H2CrO4 = H2 + CaCrO4 =>
Ca + H2CrO4 = H2 + CaCrO4
CH3CHCH2 + KMnO4 + H2SO4 = CH3CH(OH)CH2(OH) + MnSO4 + K2SO4 + CO2 =>
22 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 21 CH3CH(OH)CH2(OH) + 12 MnSO4 + 6 K2SO4 + 3 CO2
Hg2O = O + Hg =>
Hg2O = O + 2 Hg
(NH4)2S(aq) + Al(NO3)3(aq) = Al2S3(s) + NH4NO3(aq) =>
3(NH4)2S(aq) + 2 Al(NO3)3(aq) = Al2S3(s) + 6 NH4NO3(aq)
(NH4)3PO4(aq) + CaCl2(s) = (NH4)Cl(aq) + Ca3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 CaCl2(s) = 6(NH4)Cl(aq) + Ca3(PO4)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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