| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + HCl + H2SO4 = H3SO4 + ZnCl
Cr(OH)4{-} + OH{-} = CrO4{2-} + H2O + e =>
Cr(OH)4{-} + 4 OH{-} = CrO4{2-} + 4 H2O + 3e
KNO3(aq) + NaOH(aq) = KOH + NaNO3 =>
KNO3(aq) + NaOH(aq) = KOH + NaNO3
As2O3 + KOH + H2O = K3[As(OH)6] =>
As2O3 + 6 KOH + 3 H2O = 2 K3[As(OH)6]
CoSO4 + H2O = Co(OH)2 + H2SO4 =>
CoSO4 + 2 H2O = Co(OH)2 + H2SO4
M + H2SO4 = M2SO4 + H2S + H2O =>
8 M + 5 H2SO4 = 4 M2SO4 + H2S + 4 H2O
Fe(NO3)2 + NaCl = Fe + Cl2 + Na(NO3) =>
Fe(NO3)2 + 2 NaCl = Fe + Cl2 + 2 Na(NO3)
Si + HCl = SiH4 + Cl2 =>
Si + 4 HCl = SiH4 + 2 Cl2
BaO + CO = Ba + CO2 =>
BaO + CO = Ba + CO2
Al(NO3)3 + KOH = KNO3 + K3[Al(OH)6] =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3[Al(OH)6]
Mg(s) + S8(s) = *MgS(s) =>
8 Mg(s) + S8(s) = 8*MgS(s)
FeCl3 + S(PO)4 = Fe(PO)4 + SCl3 =>
FeCl3 + S(PO)4 = Fe(PO)4 + SCl3
Cl + AgNO3 = Ag + Cl(NO3)2 =>
Cl + 2 AgNO3 = 2 Ag + Cl(NO3)2
CaH2 + H2O = CaOH2H2 =>
CaH2 + H2O = CaOH2H2
Ca + P = P2Ca3 =>
3 Ca + 2 P = P2Ca3
CsO3 + H2O = CsOH + O2 =>
4 CsO3 + 2 H2O = 4 CsOH + 5 O2
Pb(IO3)2 + NaOH = Pb(OH)4 + Na2(IO3) =>
Pb(IO3)2 + 4 NaOH = Pb(OH)4 + 2 Na2(IO3)
Fe + HNO3(conc) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(conc) = 3 Fe(NO3)2 + 2 NO + 4 H2O
NaMnO4 + Na2SO3 + HCl = MnCl2 + Na2SO4 + H2O + NaCl =>
2 NaMnO4 + 5 Na2SO3 + 6 HCl = 2 MnCl2 + 5 Na2SO4 + 3 H2O + 2 NaCl
Li3N + Mg = Li2Mg + N3 =>
6 Li3N + 9 Mg = 9 Li2Mg + 2 N3
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Rh + NO2 + HCl = H2RhCl6 + NO + H2O =>
Rh + 2 NO2 + 6 HCl = H2RhCl6 + 2 NO + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCHO + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 4 KMnO4 + 6 H2SO4 = 5 PhCHO + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cr + IO3 = I + CrO4 =>
3 Cr + 4 IO3 = 4 I + 3 CrO4
P2O5 + Al = AlO + P =>
P2O5 + 5 Al = 5 AlO + 2 P
Zn + HgCl2 + SnCl4 = ZnCl + HgSn =>
6 Zn + HgCl2 + SnCl4 = 6 ZnCl + HgSn
CrS3 + HCl = H2S + Cl6Cr =>
CrS3 + 6 HCl = 3 H2S + Cl6Cr
BaClO3 + K3PO4 = KClO3 + Ba3PO4 =>
3 BaClO3 + K3PO4 = 3 KClO3 + Ba3PO4
Na2SO3 + KCrO7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
5 Na2SO3 + KCrO7 + 2 H2O = Cr(OH)3 + KOH + 5 Na2SO4
HI + NH3 = I + NH4 =>
HI + NH3 = I + NH4
P + H = PH3 =>
P + 3 H = PH3
RhBr4 + S = RhS2 + Br2 =>
RhBr4 + 2 S = RhS2 + 2 Br2
CaO(Cl)2 + H2SO4 = CaSO4 + CaCl2 + HOCl =>
2 CaO(Cl)2 + H2SO4 = CaSO4 + CaCl2 + 2 HOCl
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Be(OH)2BeCO3 + H2O = Be(OH)2 + CO2 =>
Be(OH)2BeCO3 + H2O = 2 Be(OH)2 + CO2
CaH2 + H2O = CaOH2H2 =>
CaH2 + H2O = CaOH2H2
CH3OH + C7H6O3 = C6H8O + H2O =>
21 CH3OH + 3 C7H6O3 = 7 C6H8O + 23 H2O
(NH4)2CO3 + CrCl3 = Cr2(CO3)3 + NH4Cl =>
3(NH4)2CO3 + 2 CrCl3 = Cr2(CO3)3 + 6 NH4Cl
K3(Fe(CN)6) + HgCl2 = K3(Hg(CN)6) + FeCl2 =>
K3(Fe(CN)6) + HgCl2 = K3(Hg(CN)6) + FeCl2
Fe + Cl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 Fe + 2 Cl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
MnO + SiO2 = Mn2SiO4 =>
2 MnO + SiO2 = Mn2SiO4
(Cu2(OH)2)SO4 + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
(Cu2(OH)2)SO4 + 6 NH4OH + (NH4)2SO4 = 2[Cu(NH3)4]SO4 + 8 H2O
Na2SiO3H2S = Na2SH2SiO3 =>
Na2SiO3H2S = Na2SH2SiO3
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
CrOH3 + NaClO + Na2OH3 = Na2Cr4 + NaCl + H2O =>
8 CrOH3 + 5 NaClO + 2 Na2OH3 = 2 Na2Cr4 + 5 NaCl + 15 H2O
Li2CO3 + HClO4 = LiClO4 + CO2 + H2O =>
Li2CO3 + 2 HClO4 = 2 LiClO4 + CO2 + H2O
FeS + Br2 + KOH = Fe(OH)3 + KBr + K2SO2 + H2O =>
2 FeS + 5 Br2 + 14 KOH = 2 Fe(OH)3 + 10 KBr + 2 K2SO2 + 4 H2O
MnO2 + H = Mn(OH)2 =>
MnO2 + 2 H = Mn(OH)2
Fe + H2SeO4 = FeSeO4 + Se + H2O =>
3 Fe + 4 H2SeO4 = 3 FeSeO4 + Se + 4 H2O
Mn{2+} + BrO3{-} + H2O = MnO2 + Br{-} + H{+} =>
3 Mn{2+} + BrO3{-} + 3 H2O = 3 MnO2 + Br{-} + 6 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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