| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl + Na + SO4 = NaCl + BaSO4
KNO2 + KMnO4 + H2SO4 = K2SO4 + KNO3 + MnSO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 5 KNO3 + 2 MnSO4 + 3 H2O
Ag(NH3)2Cl + KBr = AgBr + NH3 + KCl =>
Ag(NH3)2Cl + KBr = AgBr + 2 NH3 + KCl
Na(s) + H2O(l) = NaO + H =>
Na(s) + H2O(l) = NaO + 2 H
HCl + Ca = CaCl + H2 =>
2 HCl + 2 Ca = 2 CaCl + H2
CO2 + H2O = O2 + C6H12O6 =>
6 CO2 + 6 H2O = 6 O2 + C6H12O6
C7H7N + K2Cr2O7 + H2SO4 = C7H5O2N + K2SO4 + Cr2(SO4)3 + H2O =>
C7H7N + K2Cr2O7 + 4 H2SO4 = C7H5O2N + K2SO4 + Cr2(SO4)3 + 5 H2O
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
KNO3 + Li2(CrO4) = K2(CrO4) + LiNO3 =>
2 KNO3 + Li2(CrO4) = K2(CrO4) + 2 LiNO3
K2Cr2O7 + S + Al = K2S + Cr2O3 + Al2O3 =>
3 K2Cr2O7 + 3 S + 8 Al = 3 K2S + 3 Cr2O3 + 4 Al2O3
[Ni(Cl)10]{3-} + H2O = [Ni(H2O)10]{7+} + Cl{-} =>
[Ni(Cl)10]{3-} + 10 H2O = [Ni(H2O)10]{7+} + 10 Cl{-}
NaHCO3 + H8C6O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H8C6O7 = 3 CO2 + 3 H2O + Na3C6H5O7
NiS(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
Mg + H2O = H + MgO =>
Mg + H2O = 2 H + MgO
FeSO4*7H2O + KNO3 + KOH = Fe3O4 + KNO2 + K2SO4 + H2O =>
3 FeSO4*7H2O + KNO3 + 6 KOH = Fe3O4 + KNO2 + 3 K2SO4 + 24 H2O
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
PbCl2 + NaOH = Na2[Pb(OH)4] + NaCl =>
PbCl2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaCl
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
CaO2(H2O)2 + H2O2 = CaO2(H2O2)2 + H2O =>
CaO2(H2O)2 + 2 H2O2 = CaO2(H2O2)2 + 2 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
HNO3 + C = CO2 + H2O + NO2 =>
4 HNO3 + C = CO2 + 2 H2O + 4 NO2
NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O
Cl2 + NaI = NaCl2 + I =>
Cl2 + NaI = NaCl2 + I
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3
AlCl3 + H2O2 = Al(OH)3 + Cl2 =>
2 AlCl3 + 3 H2O2 = 2 Al(OH)3 + 3 Cl2
CuS + HNO3 = Cu(NO3) + S + H2O + NOH =>
4 CuS + 5 HNO3 = 4 Cu(NO3) + 4 S + 2 H2O + NOH
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4
NH4PO4 + NaSO4 = NaPO4 + NH4SO4 =>
NH4PO4 + NaSO4 = NaPO4 + NH4SO4
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
H2S + Fe(Br)3 = Fe2S3 + HBr =>
3 H2S + 2 Fe(Br)3 = Fe2S3 + 6 HBr
KI + HNO3 = I2 + KNO3 + NO + H2O =>
6 KI + 8 HNO3 = 3 I2 + 6 KNO3 + 2 NO + 4 H2O
C3H5 + O2 = H2O + CO =>
4 C3H5 + 11 O2 = 10 H2O + 12 CO
P2O5 + KHPO4 = P(HPO4)5 + K2O =>
P2O5 + 10 KHPO4 = 2 P(HPO4)5 + 5 K2O
Cl + H = ClH =>
Cl + H = ClH
Pb + CuO = Cu + Pb2O4 =>
2 Pb + 4 CuO = 4 Cu + Pb2O4
SiL4 + H2O = SiO2 + HL =>
SiL4 + 2 H2O = SiO2 + 4 HL
Na2O2 + H2O = O2 + Na0H =>
2 Na2O2 + 2 H2O = 3 O2 + 4 Na0H
Na + HI = NaI + H2 =>
2 Na + 2 HI = 2 NaI + H2
P2O5 + HCl = ClHP2O5 =>
P2O5 + HCl = ClHP2O5
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Br + LiF = LiBr2 + F =>
2 Br + LiF = LiBr2 + F
KCl + Ba(No3)2 = K(No3)2 + BaCl =>
KCl + Ba(No3)2 = K(No3)2 + BaCl
C6H12O2 + Na2CO3 + NaHCO3 = C4H6O2 + NaOH =>
9 C6H12O2 + 6 Na2CO3 + 4 NaHCO3 = 16 C4H6O2 + 16 NaOH
KNO3 + Zn + H2SO4 = ZnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
2 KNO3 + 8 Zn + 10 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + K2SO4 + 6 H2O
Ca + HC2H3O2 = Ca(C2H3O2)2 + H2 =>
Ca + 2 HC2H3O2 = Ca(C2H3O2)2 + H2
LiNO3 + [Co(NH3)4CO3]NO3 = LiCoO2 + CO + NH3 + NO + H2O =>
5 LiNO3 + 5[Co(NH3)4CO3]NO3 = 5 LiCoO2 + 5 CO + 12 NH3 + 18 NO + 12 H2O
CH3OH + O2 = H2CO + H2O =>
2 CH3OH + O2 = 2 H2CO + 2 H2O
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH) =>
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH)
ClX2 + KBr = KCl + BrX2 =>
ClX2 + KBr = KCl + BrX2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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