| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe5 + 15 CuSO4 = 5 Fe2(SO4)3 + 15 Cu
FeCl3 + NH3 + K2C2O4 + H2C2O4 = NH4Cl + K3Fe(C2O4)3 =>
2 FeCl3 + 6 NH3 + 3 K2C2O4 + 3 H2C2O4 = 6 NH4Cl + 2 K3Fe(C2O4)3
La(OH)3 + La(HCO3)3 = La2(CO3)3 + H2O =>
La(OH)3 + La(HCO3)3 = La2(CO3)3 + 3 H2O
FeO*Cr2O3 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeO*Cr2O3 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
Fe(C2H3O2)3 + Ca(OH)2 = Fe(OH)2 + Ca(C2H3O2)3 =>
Fe(C2H3O2)3 + Ca(OH)2 = Fe(OH)2 + Ca(C2H3O2)3
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH =>
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH
CaOH + H2S = CaHS + H2O =>
CaOH + H2S = CaHS + H2O
MnO4 + H + Fe2{+} = Mn2{+} + Fe3{+} + H2O =>
2 MnO4 + 16 H + 3 Fe2{+} = Mn2{+} + 2 Fe3{+} + 8 H2O
Mn2 + CO3 = Mn2O + CO2 =>
Mn2 + CO3 = Mn2O + CO2
SO2 + C = CS2 + CO =>
2 SO2 + 5 C = CS2 + 4 CO
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
MgS = Mg + S =>
MgS = Mg + S
Ag2(SO4)3 + NaOH = Ag(OH)3 + Na2SO4 =>
Ag2(SO4)3 + 6 NaOH = 2 Ag(OH)3 + 3 Na2SO4
NaCl + HNO3 = HClO4 + NO2 + NaNO3 + H2O =>
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
H2O + NaHCO3 = NaH3CO4 =>
H2O + NaHCO3 = NaH3CO4
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2
C(s) + H2O(l) = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O(l) = CH4(g) + CO2(g)
Na1N1O3 + K1Cl1 = KNO3 + NaCl =>
Na1N1O3 + K1Cl1 = KNO3 + NaCl
AgC2H3O2(aq) + KCl(aq) = AgCl + KC2H3O2 =>
AgC2H3O2(aq) + KCl(aq) = AgCl + KC2H3O2
Te + I2 = TeI4 =>
Te + 2 I2 = TeI4
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
LiOH + N2O3 = LiNO2 + H2O =>
2 LiOH + N2O3 = 2 LiNO2 + H2O
AgNO3 + KIO4 + H2O = AgO + HNO3 + KIO3 =>
2 AgNO3 + KIO4 + H2O = 2 AgO + 2 HNO3 + KIO3
Al2Mg3 + H2SO4 = Al2(SO4)3 + MgSO4 + H2 =>
Al2Mg3 + 6 H2SO4 = Al2(SO4)3 + 3 MgSO4 + 6 H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C4H9O2NS + O2 = H2O + CO2 + SO2 + N2 =>
4 C4H9O2NS + 25 O2 = 18 H2O + 16 CO2 + 4 SO2 + 2 N2
Fe(OH)2 + KMnO4 + H2O = MnO2 + Fe(OH)3 + K2MnO4 =>
4 Fe(OH)2 + 2 KMnO4 + 2 H2O = MnO2 + 4 Fe(OH)3 + K2MnO4
FeSO4 + CH3COONa = Fe(CH3COO)2 + Na2SO4 =>
FeSO4 + 2 CH3COONa = Fe(CH3COO)2 + Na2SO4
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 = =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Na2CO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
Na2CO3 + 2 H(C2H3O2) = 2 Na(C2H3O2) + H2CO3
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
LiClO3 + H2O = LiOH + HClO3 =>
LiClO3 + H2O = LiOH + HClO3
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + Cr2SO4 + K2SO4 + H2O =>
5 Na3AsO3 + K2Cr2O7 + 2 H2SO4 = 5 Na3AsO4 + Cr2SO4 + K2SO4 + 2 H2O
MnO + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO + 5 PbO2 + 10 HNO3 = H2MnO7 + 5 Pb(NO3)2 + 4 H2O
NH4NO3 + BaCl2 = Ba(NO3)2 + NH3 + HCl =>
2 NH4NO3 + BaCl2 = Ba(NO3)2 + 2 NH3 + 2 HCl
Cl2 + Na(OH) + CrI3 = NaCl + H2O + NaIO + Cr =>
3 Cl2 + 12 Na(OH) + 2 CrI3 = 6 NaCl + 6 H2O + 6 NaIO + 2 Cr
Fe3(PO4)2 + BaS = Ba(PO4)2 + Fe3S =>
Fe3(PO4)2 + BaS = Ba(PO4)2 + Fe3S
Fe2(SO4)3 + SO2 + H2O = H2SO4 + FeSO4 =>
Fe2(SO4)3 + SO2 + 2 H2O = 2 H2SO4 + 2 FeSO4
Na2CO3 + Zn(CH3COO)2 = ZnCO3 + NaCH3COO =>
Na2CO3 + Zn(CH3COO)2 = ZnCO3 + 2 NaCH3COO
Mn3O3(OH)6 + SO2 = MnSO4 + H2O =>
Mn3O3(OH)6 + 3 SO2 = 3 MnSO4 + 3 H2O
C38H60O18 + Cu(OH)2 = (C38H59O18)2Cu + H2O =>
2 C38H60O18 + Cu(OH)2 = (C38H59O18)2Cu + 2 H2O
Br(NO3)3 + NaOH = Br(OH)3 + NaNO3 =>
Br(NO3)3 + 3 NaOH = Br(OH)3 + 3 NaNO3
As + Br2 = AsBr3 =>
2 As + 3 Br2 = 2 AsBr3
CH2COOKCH2COOK + KOH = K2CO3 + CH3CH3 =>
CH2COOKCH2COOK + 2 KOH = 2 K2CO3 + CH3CH3
C6H12 + F10O21 = H2O + HF + CO2 =>
13 C6H12 + 9 F10O21 = 33 H2O + 90 HF + 78 CO2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Cu(SO4)2 + Na2S = CuS2 + Na2SO4 =>
Cu(SO4)2 + 2 Na2S = CuS2 + 2 Na2SO4
H120 + O17 = H2O =>
17 H120 + 60 O17 = 1020 H2O
MgO + C = Mg + CO =>
MgO + C = Mg + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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