| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + KI = HgKI + 2 NO3
MnO4{-} + I{-} + H2O = MnO2 + IO23{-} + OH{-} =>
46 MnO4{-} + 3 I{-} + 23 H2O = 46 MnO2 + 3 IO23{-} + 46 OH{-}
Co(NO3)2 + NH4(OH) = Co(OH)2 + NO3(NH4) =>
Co(NO3)2 + 2 NH4(OH) = Co(OH)2 + 2 NO3(NH4)
C6H5CH3 + K4Fe(CN)6 + H2SO4 = C8H8 + KOH + C10H6(NH2)2 + FeSCN(NO3)2 + KSCN =>
88 C6H5CH3 + 40 K4Fe(CN)6 + 88 H2SO4 = 51 C8H8 + 112 KOH + 36 C10H6(NH2)2 + 40 FeSCN(NO3)2 + 48 KSCN
Ca + Fe = FeCa =>
Ca + Fe = FeCa
LiClO4 = LiCl + O2 =>
LiClO4 = LiCl + 2 O2
CH3COONH4 + CuSO4 = [Cu(NH3)4]SO4 + CH3COOH =>
4 CH3COONH4 + CuSO4 = [Cu(NH3)4]SO4 + 4 CH3COOH
HClO3(s) + P2O3(s) + H2O = H3PO4(s) + HCl(s) =>
2 HClO3(s) + 3 P2O3(s) + 9 H2O = 6 H3PO4(s) + 2 HCl(s)
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
C5H14O + CuO = C5H12O + Cu + H2O =>
C5H14O + CuO = C5H12O + Cu + H2O
HNO3 + H2S = NO + H2O(l) + S(s) =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O(l) + 3 S(s)
Al(SO4)3 + H2O = AlOH(SO4)2 + HSO4 =>
Al(SO4)3 + H2O = AlOH(SO4)2 + HSO4
IO3{-} + AsO33{-} = I{-} + AsO43{-} =>
10 IO3{-} + 3 AsO33{-} = 10 I{-} + 3 AsO43{-}
ClO2{-} + SO4{2-} + H{+} = ClO3{-} + S2O3{2-} + H2O =>
4 ClO2{-} + 2 SO4{2-} + 2 H{+} = 4 ClO3{-} + S2O3{2-} + H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
HCl + AlCl3 = AlH + Cl2 =>
HCl + AlCl3 = AlH + 2 Cl2
MgSO4 + Na3PO4 = MgPO4 + Na3SO4 =>
MgSO4 + Na3PO4 = MgPO4 + Na3SO4
H2CO3 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 H2O
K2Cr2O7 + C6H8O6 + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H6O6 + H2O =>
K2Cr2O7 + 3 C6H8O6 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C6H6O6 + 7 H2O
Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3
KI + PbO2 + HNO3 = I2 + PbI2 + KNO3 + H2O =>
4 KI + PbO2 + 4 HNO3 = I2 + PbI2 + 4 KNO3 + 2 H2O
S9 + O2 = SO3 =>
2 S9 + 27 O2 = 18 SO3
Fe2O3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O =>
Fe2O3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2O
NH3 + HBr = NBr + H2 =>
NH3 + HBr = NBr + 2 H2
Na2CrO4 + KIO3 = Na2(IO3)2 + K2CrO4 =>
Na2CrO4 + 2 KIO3 = Na2(IO3)2 + K2CrO4
Pt4 + Cl2 = PtCl =>
Pt4 + 2 Cl2 = 4 PtCl
AlO + H2O = Al(OH)3 + H2 =>
2 AlO + 4 H2O = 2 Al(OH)3 + H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HCO3{-} + H3O{+} = H2O + CO2 =>
HCO3{-} + H3O{+} = 2 H2O + CO2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Ba(s) + N2(g) = Ba3N2 =>
3 Ba(s) + N2(g) = Ba3N2
Mn(NO3)2 = Mn2O3 + NO2 + O2 =>
4 Mn(NO3)2 = 2 Mn2O3 + 8 NO2 + O2
H2SO4 + HBr = H2SO3 + HBrO3 =>
3 H2SO4 + HBr = 3 H2SO3 + HBrO3
C3H7NO2 + NaOH = C3H6NaNO2 + H2O =>
C3H7NO2 + NaOH = C3H6NaNO2 + H2O
Zn + KNO2 + KOH + H2O = K2[Zn(OH)3] + NH3 =>
6 Zn + KNO2 + 11 KOH + 5 H2O = 6 K2[Zn(OH)3] + NH3
Fe + KNO3 = FeO + KNO2 =>
Fe + KNO3 = FeO + KNO2
SrCl2 + KBr = KCl2 + SrBr =>
SrCl2 + KBr = KCl2 + SrBr
ZnSO4(aq) + CaCl2(aq) = CaSO4 + ZnCl2 =>
ZnSO4(aq) + CaCl2(aq) = CaSO4 + ZnCl2
FeCl3 + (Nh4)2CO3 = Fe2CO3 + Nh4Cl3 =>
2 FeCl3 + (Nh4)2CO3 = Fe2CO3 + 2 Nh4Cl3
Al2O3 + Ca(oh)2 = Al(oh)3 + CaO =>
6 Al2O3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaO
Na + BaSO3 = Na2SO3 + Ba =>
2 Na + BaSO3 = Na2SO3 + Ba
C14H12 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
5 C14H12 + 8 KMnO4 + 12 H2SO4 = 10 C7H6O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
K2I2 + Cl2 = K2Cl2 + I2 =>
K2I2 + Cl2 = K2Cl2 + I2
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl =>
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl
C2H4O + NaOH = CH3OH + HCOOH + Na =>
C2H4O + 2 NaOH = CH3OH + HCOOH + 2 Na
CH3COONa + K2CO3 = Na2CO3 + CH3COOK =>
2 CH3COONa + K2CO3 = Na2CO3 + 2 CH3COOK
NH2{-} + H{+} = NH3 =>
NH2{-} + H{+} = NH3
HOOCCH = CHCOOH = HOOCCH = CHCOOH =>
HOOCCH = CHCOOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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