| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
S2Cl2 + H2O = HCl + S8 + H2SO3 =>
16 S2Cl2 + 24 H2O = 32 HCl + 3 S8 + 8 H2SO3
Sb + H{+} = Sb{3+} + H2 =>
2 Sb + 6 H{+} = 2 Sb{3+} + 3 H2
KBr2 + Cl = KCl + Br2 =>
KBr2 + Cl = KCl + Br2
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
C6H10O5 + Cu(OH)2 = C6H10O6 + H2O + Cu =>
C6H10O5 + Cu(OH)2 = C6H10O6 + H2O + Cu
SCl2 + H2O = HCl + S8 + H2SO4 =>
12 SCl2 + 16 H2O = 24 HCl + S8 + 4 H2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KCl + H2 = Cl + KH =>
2 KCl + H2 = 2 Cl + 2 KH
Fe(NO3)3 + PbO2 = Fe2O3 + Pb(NO3)4 =>
4 Fe(NO3)3 + 3 PbO2 = 2 Fe2O3 + 3 Pb(NO3)4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cl2 + NaOH = NaCl + NaClO3 + H20 =>
30 Cl2 + 60 NaOH = 40 NaCl + 20 NaClO3 + 3 H20
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeS2 + O2 = Fe2O3 + S02 =>
4 FeS2 + 3 O2 = 2 Fe2O3 + 4 S02
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NaHCO3 + KHC4H4O6 = KNaC4H4O6 + H2O + CO2 =>
NaHCO3 + KHC4H4O6 = KNaC4H4O6 + H2O + CO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CaCl2 + Li2CO3 = LiCl + CaCO3 =>
CaCl2 + Li2CO3 = 2 LiCl + CaCO3
SnS2 + Cl{-} + H{+} = SnCl6{2-} + H2S =>
SnS2 + 6 Cl{-} + 4 H{+} = SnCl6{2-} + 2 H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + KOH = KBr + H2O =>
HBr + KOH = KBr + H2O
Fe(NO3)2 + Cl2 = Fe(NO3)3 + FeCl3 =>
6 Fe(NO3)2 + 3 Cl2 = 4 Fe(NO3)3 + 2 FeCl3
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SbCl6{-} + Fe = Sb + Fe{2+} + Cl{-} =>
2 SbCl6{-} + 5 Fe = 2 Sb + 5 Fe{2+} + 12 Cl{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(NO3)3 + Fe = Fe(NO3)2 =>
2 Fe(NO3)3 + Fe = 3 Fe(NO3)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CoF2 + F2 = CoF3 =>
2 CoF2 + F2 = 2 CoF3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
C2H3F3 + O2 = CO2 + H2O + F2 =>
4 C2H3F3 + 11 O2 = 8 CO2 + 6 H2O + 6 F2
H2AsO3 + H2O = HAsO3{-} + H3O{+} =>
H2AsO3 + H2O = HAsO3{-} + H3O{+}
Ca(NO3)2 + K3PO4 = KNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 K3PO4 = 6 KNO3 + Ca3(PO4)2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Hg + Al2O3 = Al + HgO2 =>
3 Hg + 2 Al2O3 = 4 Al + 3 HgO2
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/13
Équations équilibrées sur10/06/12
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