| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4 + H2O
H3C6H5O7 + Li2CO3 = H2O + CO2 + Li2C6H5O7 =>
17 H3C6H5O7 + 18 Li2CO3 = 23 H2O + 12 CO2 + 18 Li2C6H5O7
P2O5 + KOH + H2O = KH2PO4 =>
P2O5 + 2 KOH + H2O = 2 KH2PO4
Br2 + MnO2 + OH{-} = Br{-} + MnO4 + H2O =>
2 Br2 + MnO2 + 4 OH{-} = 4 Br{-} + MnO4 + 2 H2O
Ag(s) + AlCl3(aq) = AgCl(s) + Al =>
3 Ag(s) + AlCl3(aq) = 3 AgCl(s) + Al
FeCl2 + HClO3 + HCl = Fe(OH)3 + Cl2 =>
2 FeCl2 + 2 HClO3 + 4 HCl = 2 Fe(OH)3 + 5 Cl2
Ca(OH)2 + C2H5COOH = (C2H5COO)2Ca + H2O =>
Ca(OH)2 + 2 C2H5COOH = (C2H5COO)2Ca + 2 H2O
NaBr + NaBiO3 + H2SO4 = Br2 + Na2SO4 + H2O + Bi2(SO4)3 =>
4 NaBr + 2 NaBiO3 + 6 H2SO4 = 2 Br2 + 3 Na2SO4 + 6 H2O + Bi2(SO4)3
CuSO4 + KIO4 = CuO4 + KISO4 =>
CuSO4 + KIO4 = CuO4 + KISO4
NaBr + O3 = NaBrO3 =>
NaBr + O3 = NaBrO3
Ca + Zn(NO3)4 = CaNO3 + Zn =>
4 Ca + Zn(NO3)4 = 4 CaNO3 + Zn
HC2H3O2 + ZnCO3 = Zn(C2H3O2)2 + H2O + CO2 =>
2 HC2H3O2 + ZnCO3 = Zn(C2H3O2)2 + H2O + CO2
CoCl2 + KI = CoKI + Cl2 =>
CoCl2 + KI = CoKI + Cl2
CuCl2 + Na2CO3 + H2O = Cu2(OH)3Cl + NaCl + CO2 =>
4 CuCl2 + 3 Na2CO3 + 3 H2O = 2 Cu2(OH)3Cl + 6 NaCl + 3 CO2
Fe2(SO4)LiOH = Fe2(OH)Li(SO4) =>
Fe2(SO4)LiOH = Fe2(OH)Li(SO4)
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5H2O] + Cl2 =>
2[Co(NH3)5Cl]Cl2 + 2 H2O = 2[Co(NH3)5H2O] + 3 Cl2
HNO2(aq) + HS{-}(aq) = H2S(g) + NO2{-}(aq) =>
HNO2(aq) + HS{-}(aq) = H2S(g) + NO2{-}(aq)
S8(s) + H2SO4(aq) = SO2(g) + H2O(l) =>
S8(s) + 16 H2SO4(aq) = 24 SO2(g) + 16 H2O(l)
C3H6O2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
6 C3H6O2 + 22 KMnO4 = 9 K2C2O4 + 22 MnO2 + 4 KOH + 16 H2O
AuCl3 + AsH3 + KOH = K3AsO4 + Au + H2O + KCl =>
8 AuCl3 + 3 AsH3 + 33 KOH = 3 K3AsO4 + 8 Au + 21 H2O + 24 KCl
KO2 + Br2O5 = KBr + O =>
2 KO2 + Br2O5 = 2 KBr + 9 O
Al + Cu{+}Cl{2} = Al{+}Cl{3} + Cu =>
Al + Cu{+}Cl{2} = Al{+}Cl{3} + Cu
CH2CH2 + H2O + KMnO4 = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 4 H2O + 2 KMnO4 = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
Cd(NO3)2 + Kl = Kl(NO3) + Cd =>
Cd(NO3)2 + 2 Kl = 2 Kl(NO3) + Cd
Fe(OH)3 + (NH4)3PO4 = FePO4 + (NH3) + H2O =>
Fe(OH)3 + (NH4)3PO4 = FePO4 + 3(NH3) + 3 H2O
KMnO4 + NaOH + NaHSO3 = H2O + K2SO4 + MnO2 + Na2SO4 =>
2 KMnO4 + NaOH + 3 NaHSO3 = 2 H2O + K2SO4 + 2 MnO2 + 2 Na2SO4
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
CuCl2 + CaOH = Cu(OH)2 + CaCl =>
CuCl2 + 2 CaOH = Cu(OH)2 + 2 CaCl
CaCl2 + HBr = CaBr2 + HCl =>
CaCl2 + 2 HBr = CaBr2 + 2 HCl
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
B + KOCl + KOH = K2B4O7 + KCl + H2O =>
4 B + 6 KOCl + 2 KOH = K2B4O7 + 6 KCl + H2O
NH4OH + Cl2O7 = H2O + NH4ClO4 =>
2 NH4OH + Cl2O7 = H2O + 2 NH4ClO4
EtCHCH2 + OsO4 + H2O = EtCHOHCH2OH + OsO3 =>
EtCHCH2 + OsO4 + H2O = EtCHOHCH2OH + OsO3
NO2 + KMnO4 + H2SO4 = HNO3 + Mn(NO3)2 + KNO3 + SO3 =>
5 NO2 + KMnO4 + H2SO4 = 2 HNO3 + Mn(NO3)2 + KNO3 + SO3
P4 + KOH + H2O = KH2PO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4) =>
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4)
MnCl3 + (NH4)2O = Mn2O3 + NH4 + Cl =>
2 MnCl3 + 3(NH4)2O = Mn2O3 + 6 NH4 + 6 Cl
CaO + SO3 = Ca(SO)4 + O2 =>
2 CaO + 8 SO3 = 2 Ca(SO)4 + 9 O2
Cr2(SO4)3 + Cr = CrSO4 =>
Cr2(SO4)3 + Cr = 3 CrSO4
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
NaSSO3 + HCl = S + SO2 + NaCl + H2O =>
4 NaSSO3 + 4 HCl = 3 S + 5 SO2 + 4 NaCl + 2 H2O
FeSO4(aq) + KCl(aq) = FeCl2(aw) + K2SO4(s) =>
FeSO4(aq) + 2 KCl(aq) = FeCl2(aw) + K2SO4(s)
Na2Cr2O7 + H2O + SO2 = Cr(OH)SO4 + Na2SO4 =>
Na2Cr2O7 + H2O + 3 SO2 = 2 Cr(OH)SO4 + Na2SO4
TiO2 + HCl = Cl2 + TiCl2 + H2O =>
TiO2 + 4 HCl = Cl2 + TiCl2 + 2 H2O
FeCl3*6H2O + K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3 + KCl + H2O =>
4 FeCl3*6H2O + 3 K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3 + 12 KCl + 33 H2O
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
Zn(OH)2 + SiO2 = ZnSiO4 + H2 =>
Zn(OH)2 + SiO2 = ZnSiO4 + H2
MgO + H2MnO3 = MgMnO3 + H2O =>
MgO + H2MnO3 = MgMnO3 + H2O
H2SeO4 + Ca3(SbO4)2 = CaSeO4 + H3SbO4 =>
3 H2SeO4 + Ca3(SbO4)2 = 3 CaSeO4 + 2 H3SbO4
Cr + Ag2SO4 = Ag + CrSO4 =>
Cr + Ag2SO4 = 2 Ag + CrSO4
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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