| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaCl2(aq) + 2 K2CrO4(aq) = Ba2(CrO4)2(s) + 4 KCl(aq)
HClO3 + NaHSeO3 = NaHSeO4 + Cl2 + H2O =>
2 HClO3 + 5 NaHSeO3 = 5 NaHSeO4 + Cl2 + H2O
Al + Hg(CH3COO2) = Al(CH3COO2) + Hg =>
Al + Hg(CH3COO2) = Al(CH3COO2) + Hg
Zn(CH3COO)2 + NaOH = Zn(OH)2 + CH3COONa =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 CH3COONa
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
Fe{2+} + Mg = Fe + Mg{2+} =>
Fe{2+} + Mg = Fe + Mg{2+}
HC2H3O2 + Al2O3 = H2O + Al(C2H3O2)3 =>
6 HC2H3O2 + Al2O3 = 3 H2O + 2 Al(C2H3O2)3
KICl4 + KI = KCl2 + I2 =>
KICl4 + KI = 2 KCl2 + I2
GaF3 + Cs = CsF + Ga = =>
GaF3 + 3 Cs = 3 CsF + Ga
Al(OH)3 + OH{-} = Al(OH)4{-} =>
Al(OH)3 + OH{-} = Al(OH)4{-}
KIO3 + KI + KHSO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 6 KHSO4 = 6 K2SO4 + 3 H2O + 3 I2
Al2O3 + CrCl3 = AlCl3 + Cr2O3 =>
Al2O3 + 2 CrCl3 = 2 AlCl3 + Cr2O3
Na2S + Ag(NO3) = Ag2S + Na(NO3) =>
Na2S + 2 Ag(NO3) = Ag2S + 2 Na(NO3)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Fe(ClO4) = Fe + ClO4 =>
Fe(ClO4) = Fe + ClO4
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Ca(OH)2 + BaSO4 = Ca(SO4)2 + BaOH =>
Ca(OH)2 + 2 BaSO4 = Ca(SO4)2 + 2 BaOH
Ni(NO3)2 + H2S = NiS + H2 + (NO3)2 =>
Ni(NO3)2 + H2S = NiS + H2 + (NO3)2
NaClO3(s) = NaCl + O2 =>
2 NaClO3(s) = 2 NaCl + 3 O2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
(NH4)2SO4 = NH4 + SO4 =>
(NH4)2SO4 = 2 NH4 + SO4
NaCN + Al2(SO4)3 = Na2SO4 + Al(CN)3 =>
6 NaCN + Al2(SO4)3 = 3 Na2SO4 + 2 Al(CN)3
C6H6 + C2H5Br = C6H5C2H5 + HBr =>
C6H6 + C2H5Br = C6H5C2H5 + HBr
C12H12 + Cl2 = C + HCl =>
C12H12 + 6 Cl2 = 12 C + 12 HCl
N2O4 + H = HNO2 =>
N2O4 + 2 H = 2 HNO2
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ni + Cl2 = Ni(Cl2)2 =>
Ni + 2 Cl2 = Ni(Cl2)2
NaNO3 + Sn + HBr = SnO2 + NO + NaBr + H2O =>
4 NaNO3 + 3 Sn + 4 HBr = 3 SnO2 + 4 NO + 4 NaBr + 2 H2O
Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + Na2NO3 =>
2 Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + 2 Na2NO3
{3}nitroacetophenone = {3}aminoacetophenone =>
{3}nitroacetophenone = {3}aminoacetophenone
Ni(OH) + Zn = Zn(OH)2 + Ni =>
2 Ni(OH) + Zn = Zn(OH)2 + 2 Ni
K(NCS) + FeCl3 = KCl + Fe(NCS)3 =>
3 K(NCS) + FeCl3 = 3 KCl + Fe(NCS)3
O + Hg = HgO =>
O + Hg = HgO
CH3CH2COOH + CH3CH2CH2OH = CH3CH2CO(OH)CH2CH2CH3 + H2O =>
3 CH3CH2COOH + 5 CH3CH2CH2OH = 4 CH3CH2CO(OH)CH2CH2CH3 + 3 H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
[S2O3]2{-} + I2 = [S4O6]2{-} + I{-} =>
4[S2O3]2{-} + I2 = 2[S4O6]2{-} + 2 I{-}
NaCl + KMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + Cl2 + H2O + KNO3 =>
10 NaCl + 2 KMnO4 + 16 HNO3 = 10 NaNO3 + 2 Mn(NO3)2 + 5 Cl2 + 8 H2O + 2 KNO3
CH3CH2COOK + KOH = CH3CH3 + K2CO3 =>
CH3CH2COOK + KOH = CH3CH3 + K2CO3
LiCH3COO*2H2O{+} + FeSO4*7H2O{2+} + H3BO3{3-} = LiFeBO3 + CH2O + H2O + H2SO4 =>
LiCH3COO*2H2O{+} + FeSO4*7H2O{2+} + H3BO3{3-} = LiFeBO3 + 2 CH2O + 9 H2O + H2SO4
CuO(s) + CO(s) = Cu(s) + CO2(g) =>
CuO(s) + CO(s) = Cu(s) + CO2(g)
FeH2 + Cl = FeCl2 + H2 =>
FeH2 + 2 Cl = FeCl2 + H2
(NH4)2SO4(aq) + HCl(aq) = H2SO4 + NH4Cl =>
(NH4)2SO4(aq) + 2 HCl(aq) = H2SO4 + 2 NH4Cl
Fe{3+} + CrO4{2-} = Fe2(CrO4)3 =>
2 Fe{3+} + 3 CrO4{2-} = Fe2(CrO4)3
NO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
2 NO2 + 7 Zn + 14 KOH + 10 H2O = 2 NH3 + 7 K2[Zn(OH)4]
F2 + GaBr = Br2 + GaF3 =>
3 F2 + 2 GaBr = Br2 + 2 GaF3
HCN + FeSO4 = H2SO4 + Fe(CN)2 =>
2 HCN + FeSO4 = H2SO4 + Fe(CN)2
Al + O12 = Al2O3 =>
8 Al + O12 = 4 Al2O3
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
Al2S3 + FeCl2 = FeS + AlCl3 =>
Al2S3 + 3 FeCl2 = 3 FeS + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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