| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 2 HC1 = 2 FeC1 + H2
In + N = InN =>
In + N = InN
Fe + Cl + KSCN = FeSCN + KCl =>
Fe + Cl + KSCN = FeSCN + KCl
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO4 + CH3CO2H + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CO2H + 11 H2O
CO2 + H2O = C4H8 + O2 =>
4 CO2 + 4 H2O = C4H8 + 6 O2
Fe + SCN = Fe2(SCN) =>
2 Fe + SCN = Fe2(SCN)
(NH4)2S(aq) + Pb(NO3)2 = PbS(s) + NH4NO3 =>
(NH4)2S(aq) + Pb(NO3)2 = PbS(s) + 2 NH4NO3
K2O + H2O = K2H2 + O3 =>
3 K2O + 3 H2O = 3 K2H2 + 2 O3
MnSO4 + Br2 + NaOH = Na2MnO4 + NaBr + Na2SO4 + H2O =>
MnSO4 + 2 Br2 + 8 NaOH = Na2MnO4 + 4 NaBr + Na2SO4 + 4 H2O
Na2SiO3 = SiO2 + Na2O =>
Na2SiO3 = SiO2 + Na2O
Zn + K3PO4 = K + ZnPO4 =>
Zn + K3PO4 = 3 K + ZnPO4
C3H + O2(g) = CO2 + H2O =>
4 C3H + 13 O2(g) = 12 CO2 + 2 H2O
EDTANa2 + NaOH = Na4EDTA + OH =>
EDTANa2 + 2 NaOH = Na4EDTA + 2 OH
Fe + Cl + KSCN = FeSCN + KCl =>
Fe + Cl + KSCN = FeSCN + KCl
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH2CH3 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
Zn = Zn{2{+}+e =>
Zn = Zn{2{+}+2e
EDTANa2 + NaOH = Na4EDTA + OH =>
EDTANa2 + 2 NaOH = Na4EDTA + 2 OH
KIO4 + KI + HCl = KCl + I3 + H2O =>
3 KIO4 + 21 KI + 24 HCl = 24 KCl + 8 I3 + 12 H2O
Zn + K3PO4 = K + ZnPO4 =>
Zn + K3PO4 = 3 K + ZnPO4
Al(OH)4 + HCl = Al(OH)3 + H2O + Cl2 =>
2 Al(OH)4 + 2 HCl = 2 Al(OH)3 + 2 H2O + Cl2
Zn + K3PO4 = K + ZnPO4 =>
Zn + K3PO4 = 3 K + ZnPO4
SO2{2-} + H{+} + MnO4{-} = HSO4{-} + Mn{2+} + H2O =>
5 SO2{2-} + 17 H{+} + 4 MnO4{-} = 5 HSO4{-} + 4 Mn{2+} + 6 H2O
MnBr2 + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2 + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
EDTANa2 + NaOH = Na4EDTA + OH =>
EDTANa2 + 2 NaOH = Na4EDTA + 2 OH
Fe + Cl + KSCN = FeSCN + KCl =>
Fe + Cl + KSCN = FeSCN + KCl
Zn + K3PO4 = K + ZnPO4 =>
Zn + K3PO4 = 3 K + ZnPO4
Fe + Cl + KSCN = FeSCN + KCl =>
Fe + Cl + KSCN = FeSCN + KCl
AgNO3 + NaBr = AgBr(s) + NaNO3(s) =>
AgNO3 + NaBr = AgBr(s) + NaNO3(s)
NaI + KCr2O7 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
14 NaI + 2 KCr2O7 + 28 HCl = 7 I2 + 4 CrCl3 + 14 NaCl + 2 KCl + 14 H2O
Fe + Cl + KSCN = FeSCN + KCl =>
Fe + Cl + KSCN = FeSCN + KCl
KIO4 + KI + HCl = KCl + I3 + H2O =>
3 KIO4 + 21 KI + 24 HCl = 24 KCl + 8 I3 + 12 H2O
EDTANa2 + NaOH = Na4EDTA + OH =>
EDTANa2 + 2 NaOH = Na4EDTA + 2 OH
[Ag(NH3)2]Cl + Cu = Ag(NH3)2 + CuCl2 =>
2[Ag(NH3)2]Cl + Cu = 2 Ag(NH3)2 + CuCl2
CH3COOH + NaBH4 + H2O = CH3CH(OH)2 + H3BO3 + NaOH =>
4 CH3COOH + NaBH4 + 4 H2O = 4 CH3CH(OH)2 + H3BO3 + NaOH
Zn + K3PO4 = K + ZnPO4 =>
Zn + K3PO4 = 3 K + ZnPO4
K2 + O2 = K2O2 =>
K2 + O2 = K2O2
H2SO3 + Ca(OH)2 = CaH2SO4 + H2O =>
H2SO3 + Ca(OH)2 = CaH2SO4 + H2O
NaOH + Fe2(SO4)3 + H2O = H2SO4 + NaFe3(SO4)2(OH)6 =>
2 NaOH + 3 Fe2(SO4)3 + 10 H2O = 5 H2SO4 + 2 NaFe3(SO4)2(OH)6
NaI + KCr2O7 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
14 NaI + 2 KCr2O7 + 28 HCl = 7 I2 + 4 CrCl3 + 14 NaCl + 2 KCl + 14 H2O
Co2S3(s) + Cu(s) = Co(s) + CuS2(s) =>
2 Co2S3(s) + 3 Cu(s) = 4 Co(s) + 3 CuS2(s)
NO + H2SO4 = SO2 + HNO2 =>
2 NO + H2SO4 = SO2 + 2 HNO2
Pb(C2H3O2)2 + K2SiO3 = KC2H3O2 + PbSiO3 =>
Pb(C2H3O2)2 + K2SiO3 = 2 KC2H3O2 + PbSiO3
CsOH + CO2 = Cs2CO3 + H2O =>
2 CsOH + CO2 = Cs2CO3 + H2O
J2 + O2 = JO =>
J2 + O2 = 2 JO
EDTANa2 + NaOH = Na4EDTA + OH =>
EDTANa2 + 2 NaOH = Na4EDTA + 2 OH
AgNO3 + NaBr = AgBr(s) + NaNO3(s) =>
AgNO3 + NaBr = AgBr(s) + NaNO3(s)
H2NCH2COOH + O2 = CO2 + NH3 + H2O =>
2 H2NCH2COOH + 3 O2 = 4 CO2 + 2 NH3 + 2 H2O
Fe + Cl + KSCN = FeSCN + KCl =>
Fe + Cl + KSCN = FeSCN + KCl
CH4O + O2 = CO + HO =>
CH4O + 2 O2 = CO + 4 HO
Zn + K3PO4 = K + ZnPO4 =>
Zn + K3PO4 = 3 K + ZnPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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