| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 H2S + 10 O2 = 10 SO2 + H20
SnO3{2-} + Br{-} + H2O = SnO2{2-} + Br2 + OH{-} =>
SnO3{2-} + 2 Br{-} + H2O = SnO2{2-} + Br2 + 2 OH{-}
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
HNO3 + Sn = Sn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Sn = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
KMnO4 + FeSO4 = FeMnO4 + KSO4 =>
KMnO4 + FeSO4 = FeMnO4 + KSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
BaCl2 + PbO2 + H2SO4 = Cl2 + PbSO4 + BaSO4 + H2O =>
BaCl2 + PbO2 + 2 H2SO4 = Cl2 + PbSO4 + BaSO4 + 2 H2O
NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4 =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCHO = HCOOH + KMnO3 =>
KMnO4 + HCHO = HCOOH + KMnO3
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
BaBr2 + (NH4)2SO4 = Ba(SO4) + (NH4)Br =>
BaBr2 + (NH4)2SO4 = Ba(SO4) + 2(NH4)Br
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Br{-]+NO2{-}+H2O = Br2{+}+N2O+OH{-} =>
8 Br{-]+6NO2{-}+9H2O = 4 Br2{+}+3N2O+18OH{-}
NaOH + H2S = NaS + H2OH =>
NaOH + H2S = NaS + H2OH
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Na2CO3 + HCl = H2O + CO2 + NaCl =>
Na2CO3 + 2 HCl = H2O + CO2 + 2 NaCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Br{-} + NO2{-} + H2O = Br2{+} + N2O + OH{-} =>
8 Br{-} + 6 NO2{-} + 9 H2O = 4 Br2{+} + 3 N2O + 18 OH{-}
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HgO + Cl{-} + H2O = Hg{+} + Cl2 + OH{-} =>
2 HgO + 2 Cl{-} + 2 H2O = 2 Hg{+} + Cl2 + 4 OH{-}
Ba + Fe(NO3)2 = Fe + Ba(NO3)2 =>
Ba + Fe(NO3)2 = Fe + Ba(NO3)2
HgO + Cl{-} + H2O = Hg + Cl2 + OH{-} =>
HgO + 2 Cl{-} + H2O = Hg + Cl2 + 2 OH{-}
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Ga2O3 + H2SO4 = Ga2(SO4)3 + H2O =>
Ga2O3 + 3 H2SO4 = Ga2(SO4)3 + 3 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Fe(No3)3 + KSCN = Fe(SCN)3 + KNo3 =>
Fe(No3)3 + 3 KSCN = Fe(SCN)3 + 3 KNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/25/16
Équations équilibrées sur07/25/15
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