| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H7NO5Na4 + 2 HCl = C6H9NO5Na2 + 2 NaCl
Pb(CrO4) + HCl + Fe(SO4) = Pb(Cl2) + Cr2(SO4)3 + Fe(Cl)3 + H2O + Fe2(SO4)3 =>
2 Pb(CrO4) + 16 HCl + 6 Fe(SO4) = 2 Pb(Cl2) + Cr2(SO4)3 + 4 Fe(Cl)3 + 8 H2O + Fe2(SO4)3
Cu(NO3)2(aq) + NO2(g) + H2O(l) = Cu(s) + HNO3(aq) =>
Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l) = Cu(s) + 4 HNO3(aq)
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
Hg(NO3)2 + NH3 = HgNH3 + NO3 =>
Hg(NO3)2 + NH3 = HgNH3 + 2 NO3
ZnS2 + O = ZnO2 + SO2 =>
ZnS2 + 6 O = ZnO2 + 2 SO2
C6H6 + HBr = C6H5BrH2 =>
C6H6 + HBr = C6H5BrH2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu(NO3)2 + H2O = Cu2NO3(OH)3 + NO3 + H2 =>
4 Cu(NO3)2 + 6 H2O = 2 Cu2NO3(OH)3 + 6 NO3 + 3 H2
AgNO3 + Na2SiO2 + NaOH = Ag + Na2SiO3 + NaNO3 + H2O =>
2 AgNO3 + Na2SiO2 + 2 NaOH = 2 Ag + Na2SiO3 + 2 NaNO3 + H2O
KCl + NaNOH3 = KNOH3 + NaCl =>
KCl + NaNOH3 = KNOH3 + NaCl
MgCO3 + H2O2 = MgO2 + CO2 + H2 =>
2 MgCO3 + H2O2 = 2 MgO2 + 2 CO2 + H2
Cl{+2} + e = Cl{-} =>
Cl{+2} + 3e = Cl{-}
NiO + BaCl2 = NiCl2 + BaO =>
NiO + BaCl2 = NiCl2 + BaO
Pb(CrO4) + HCl + Fe(SO4) = Pb(Cl2) + Cr2(SO4)3 + Fe(Cl)3 + H2O + Fe2(SO4)3 =>
2 Pb(CrO4) + 16 HCl + 6 Fe(SO4) = 2 Pb(Cl2) + Cr2(SO4)3 + 4 Fe(Cl)3 + 8 H2O + Fe2(SO4)3
Cl{+2} + e = Cl{-} =>
Cl{+2} + 3e = Cl{-}
Y(OH)3 + H2(SO4) = Y2(SO4)3 + H2O =>
2 Y(OH)3 + 3 H2(SO4) = Y2(SO4)3 + 6 H2O
Pb(CrO4) + HCl + Fe(SO4) = Pb(Cl2) + Cr2(SO4)3 + Fe(Cl)3 + H2O + Fe2(SO4)3 =>
2 Pb(CrO4) + 16 HCl + 6 Fe(SO4) = 2 Pb(Cl2) + Cr2(SO4)3 + 4 Fe(Cl)3 + 8 H2O + Fe2(SO4)3
K2CrO4 + silvernitrate = potassiumnitrate + silverchromate =>
K2CrO4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
Al2S3 + H2SO4 = Al2SO4 + H2S3 =>
Al2S3 + H2SO4 = Al2SO4 + H2S3
NaNO2 + Al + NaOH = Na3AlO3 + NH3 + H2O =>
NaNO2 + 2 Al + 5 NaOH = 2 Na3AlO3 + NH3 + H2O
NH4NO3 + C19H40 = CO2 + N2 + H2O =>
58 NH4NO3 + C19H40 = 19 CO2 + 58 N2 + 136 H2O
C2H4 + O2 = CO2 + H4O =>
2 C2H4 + 5 O2 = 4 CO2 + 2 H4O
Cl{+2} + e = Cl{-} =>
Cl{+2} + 3e = Cl{-}
C3H3O2 + O2 = CO2 + H2O =>
4 C3H3O2 + 11 O2 = 12 CO2 + 6 H2O
CH3OH + KMnO4 + HCl = HCOOH + H2O + KCl + MnCl2 =>
5 CH3OH + 4 KMnO4 + 12 HCl = 5 HCOOH + 11 H2O + 4 KCl + 4 MnCl2
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na[Cr(OH)6] + K3[Cr(OH)6] =>
3 K2Cr2O7 + 5 Na2SO3 + 4 NaOH + 16 H2O = 5 Na2SO4 + 4 Na[Cr(OH)6] + 2 K3[Cr(OH)6]
C4H11NO2 + O2 = CO2 + HNO3 + H2O =>
C4H11NO2 + 7 O2 = 4 CO2 + HNO3 + 5 H2O
Cl{+2} + e = Cl{-} =>
Cl{+2} + 3e = Cl{-}
ZnS2 + O = ZnO2 + SO2 =>
ZnS2 + 6 O = ZnO2 + 2 SO2
NH4Br + Na2CO3 = NH4CO3 + BrNa2 =>
NH4Br + Na2CO3 = NH4CO3 + BrNa2
Fe3 + NH3 = Fe(NH3)3 =>
Fe3 + 9 NH3 = 3 Fe(NH3)3
Pb(CrO4) + HCl + Fe(SO4) = Pb(Cl2) + Cr2(SO4)3 + Fe(Cl)3 + H2O + Fe2(SO4)3 =>
2 Pb(CrO4) + 16 HCl + 6 Fe(SO4) = 2 Pb(Cl2) + Cr2(SO4)3 + 4 Fe(Cl)3 + 8 H2O + Fe2(SO4)3
OH{-} + ClO{-} + Fe(OH)3 = Cl{-} + FeO4{-2} + H2O =>
4 OH{-} + 3 ClO{-} + 2 Fe(OH)3 = 3 Cl{-} + 2 FeO4{-2} + 5 H2O
ZnS2 + O = ZnO2 + SO2 =>
ZnS2 + 6 O = ZnO2 + 2 SO2
Cl{+2} + e = Cl{-} =>
Cl{+2} + 3e = Cl{-}
Na2SO4 + Sr(NO3)2 = NaNO3 + Sr(SO4) =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + Sr(SO4)
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
Na2SO4 + Sr(NO3)2 = NaNO3 + Sr(SO4) =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + Sr(SO4)
ZnS + HNO3 = H2O + NO + H2SO4 + Zn(NO3)2 =>
3 ZnS + 14 HNO3 = 4 H2O + 8 NO + 3 H2SO4 + 3 Zn(NO3)2
Fe(NO3)3*9H2O + NH4OH = Fe(OH)3 + NH4NO3 + H2O = FeOOH =>
Fe(NO3)3*9H2O + 3 NH4OH = Fe(OH)3 + 3 NH4NO3 + 9 H2O
Ba(OH)2 + Pb(ClO3)2 = Pb(OH)2 + Ba(ClO3)2 =>
Ba(OH)2 + Pb(ClO3)2 = Pb(OH)2 + Ba(ClO3)2
Na2SO4 + Sr(NO3)2 = NaNO3 + Sr(SO4) =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + Sr(SO4)
ZnS2 + O = ZnO2 + SO2 =>
ZnS2 + 6 O = ZnO2 + 2 SO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaCO3* = CaO + CO2* =>
CaCO3* = CaO + CO2*
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
Al(OH)3 + HCN = Al(CN)3 + HOH =>
Al(OH)3 + 3 HCN = Al(CN)3 + 3 HOH
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na[Cr(OH)6] + K3[Cr(OH)6] =>
3 K2Cr2O7 + 5 Na2SO3 + 4 NaOH + 16 H2O = 5 Na2SO4 + 4 Na[Cr(OH)6] + 2 K3[Cr(OH)6]
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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