| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuSO4 + NH4S = CuS2 + (NH4)2SO4 =>
CuSO4 + 2 NH4S = CuS2 + (NH4)2SO4
Zn + Pb + O = ZnPbO2 =>
Zn + Pb + 2 O = ZnPbO2
Cu2O + NH4Cl = CuCl + H2O + NH3 =>
Cu2O + 2 NH4Cl = 2 CuCl + H2O + 2 NH3
HgOH + NH3OH = Hg(NH3)4 + OH =>
HgOH + 4 NH3OH = Hg(NH3)4 + 5 OH
SO2 + KMnO4 + H2O = MnSO4 + K2HSO4 + H2SO4 =>
11 SO2 + 4 KMnO4 + 6 H2O = 4 MnSO4 + 2 K2HSO4 + 5 H2SO4
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
K2 + Cl2 + O6 = KClO3 =>
K2 + Cl2 + O6 = 2 KClO3
H2O2 + Br = HBrO2 + H2 =>
2 H2O2 + 2 Br = 2 HBrO2 + H2
Na2S2O5 + O2 + H2O = Na2SO4 + H2SO4 =>
Na2S2O5 + O2 + H2O = Na2SO4 + H2SO4
NO2 + F = FNO2 =>
NO2 + F = FNO2
Fe3P + S = P4S10 + FeS =>
4 Fe3P + 22 S = P4S10 + 12 FeS
Co(NO3)2 = Co + NO2 + O2 =>
Co(NO3)2 = Co + 2 NO2 + O2
H4C3O2 + NaOH = NaC3H3O2 + H2O =>
H4C3O2 + NaOH = NaC3H3O2 + H2O
Li + MnO = LiLiO + Mn =>
2 Li + MnO = LiLiO + Mn
Mn + HI = MnI7 + H2 =>
2 Mn + 14 HI = 2 MnI7 + 7 H2
NO3 + SO4 = NO3SO4 =>
NO3 + SO4 = NO3SO4
MnBr3 + Cl2 = MnCl + Br2 =>
2 MnBr3 + Cl2 = 2 MnCl + 3 Br2
KMnO4 + H2SO4 + (NH4)2Fe(SO4)2 = Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10(NH4)2Fe(SO4)2 = 5 Fe2(SO4)3 + 10(NH4)2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
NaBr + NaBrO3 + H2SO4 = Br4 + NaSO4 + H2O =>
8 NaBr + 4 NaBrO3 + 12 H2SO4 = 3 Br4 + 12 NaSO4 + 12 H2O
Pb(NO3)2 + NaCl(aq) = PbCl2 + NaNO3(aq) =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2 + 2 NaNO3(aq)
ClO4 = Cl + O2 =>
ClO4 = Cl + 2 O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ce(NO3)3 + Pr(OH)3 + NaOH = Na(NO3) + Ce6Pr4O15 + H2O =>
6 Ce(NO3)3 + 4 Pr(OH)3 + 18 NaOH = 18 Na(NO3) + Ce6Pr4O15 + 15 H2O
C2H4O2 + O2 = CO + H2O =>
C2H4O2 + O2 = 2 CO + 2 H2O
Co(H2O)6{2+} + SCN{-} = [Co(SCN)2] + H2O =>
Co(H2O)6{2+} + 2 SCN{-} = [Co(SCN)2] + 6 H2O
MnSiO3 + CuI2 = MnI2 + CuSiO3 =>
MnSiO3 + CuI2 = MnI2 + CuSiO3
CuSO4(aq) + NaCO3 = CuCO3(s) + NaSO4(aq) =>
CuSO4(aq) + NaCO3 = CuCO3(s) + NaSO4(aq)
Hg(NO3)2 + K2CrO4 = HgCrO4 + KNO3 =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + 2 KNO3
Al + FeO = Al02O03 + Fe =>
2 Al + 3 FeO = Al02O03 + 3 Fe
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
Fe(NH4)3(SO4)2 + Ni = Ni2SO4 + Fe + NH4 =>
Fe(NH4)3(SO4)2 + 4 Ni = 2 Ni2SO4 + Fe + 3 NH4
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
TiCl4(s) + H2O(l) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(l) = TiO2(s) + 4 HCl(g)
Fe2H14O19S3 = Fe2(SO4)3 + H2O =>
Fe2H14O19S3 = Fe2(SO4)3 + 7 H2O
Eu(OH)3 + H2SO4 = Eu2(SO4)3 + H2O =>
2 Eu(OH)3 + 3 H2SO4 = Eu2(SO4)3 + 6 H2O
C(s) + H2O = H2 + CO2 =>
C(s) + 2 H2O = 2 H2 + CO2
SrH2 + H2O = H3O + Sr =>
SrH2 + 2 H2O = 2 H3O + Sr
ClO4 + Cl{-} = ClO{-}3 + Cl2 =>
2 ClO4 + 8 Cl{-} = 8 ClO{-}3 + Cl2
AlCl3 + Cu(OH)2 = Al(OH)3 + CuCl2 =>
2 AlCl3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuCl2
H2 + V2O5 = V + H2O =>
5 H2 + V2O5 = 2 V + 5 H2O
NaHCO3 + CH3CH2OH = CH3COONa + H2O + CO2 =>
3 NaHCO3 + 2 CH3CH2OH = 3 CH3COONa + 3 H2O + CO2
Al + SO3 = AlSO3 =>
Al + SO3 = AlSO3
Ba(OH)2 + NH4CN = NH3 + H2O + Ba(CN)2 =>
Ba(OH)2 + 2 NH4CN = 2 NH3 + 2 H2O + Ba(CN)2
Mg3 + N = Mg3N2 =>
Mg3 + 2 N = Mg3N2
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
NaOH + Cl2 + Br2 = NaBrO3 + NaCl + H2O =>
12 NaOH + 5 Cl2 + Br2 = 2 NaBrO3 + 10 NaCl + 6 H2O
C3H5(OOH35C17)3 + O2 = CO2 + H2O =>
2 C3H5(OOH35C17)3 + 157 O2 = 108 CO2 + 110 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/23
Équations équilibrées sur12/22/22
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