| Équations équilibrées la veille | Équations équilibrées le lendemain |
HIO3 + MgO = MgIH + O4
Bi(OH)3 + Na(Sn(OH)3) + NaOH = Bi + Na2(Sn(OH)6) =>
2 Bi(OH)3 + 3 Na(Sn(OH)3) + 3 NaOH = 2 Bi + 3 Na2(Sn(OH)6)
CH2O + [Ag(NH3)2]OH = COOH + NH3 + H2O + Ag =>
CH2O + 3[Ag(NH3)2]OH = COOH + 6 NH3 + 2 H2O + 3 Ag
CH4 + H2O = H2 + CO2 =>
CH4 + 2 H2O = 4 H2 + CO2
HCl + Hg(NO3)2 = H(NO3) + HgCl2 =>
2 HCl + Hg(NO3)2 = 2 H(NO3) + HgCl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaOH + H2O = NaH2 + O2 =>
4 NaOH + 2 H2O = 4 NaH2 + 3 O2
Fe2(SO4)3 + Fe = FeSO4 =>
Fe2(SO4)3 + Fe = 3 FeSO4
TiCl4 + HClO4 = Ti(ClO4)4 + HCl =>
TiCl4 + 4 HClO4 = Ti(ClO4)4 + 4 HCl
C3H6O + [Ag(NH3)2]OH = COOH + NH3 + H2O + Ag =>
C3H6O + 13[Ag(NH3)2]OH = 3 COOH + 26 NH3 + 8 H2O + 13 Ag
MoO3 + NH3 = MoO2 + N2 + H2O =>
3 MoO3 + 2 NH3 = 3 MoO2 + N2 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
C3H6O + [Ag(NH3)2]OH = C3OOH6 + NH3 + H2O + Ag =>
C3H6O + 2[Ag(NH3)2]OH = C3OOH6 + 4 NH3 + H2O + 2 Ag
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Bi{3+} + [Sn(OH)4]{2-} + OH{-} = Bi + [Sn(OH)6]{2-} =>
2 Bi{3+} + 3[Sn(OH)4]{2-} + 6 OH{-} = 2 Bi + 3[Sn(OH)6]{2-}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu{2+}(aq) + Mg(s) = Mg{2+}(s) + Cu(aq) =>
Cu{2+}(aq) + Mg(s) = Mg{2+}(s) + Cu(aq)
Cu{2+} + Mg = Mg{2+} + Cu =>
Cu{2+} + Mg = Mg{2+} + Cu
H2O = O + H =>
H2O = O + 2 H
HNO3 + Zn = Zn(NO3)2 + NO2 + H2O =>
4 HNO3 + Zn = Zn(NO3)2 + 2 NO2 + 2 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
Fe2O3 + C = Fe + CO3 =>
Fe2O3 + C = 2 Fe + CO3
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2 =>
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
K2CrO4 + Ba(NO3)2 = BaCrO4 + KNO3 =>
K2CrO4 + Ba(NO3)2 = BaCrO4 + 2 KNO3
TiO2 + H2 = Ti2O3 + H2O =>
2 TiO2 + H2 = Ti2O3 + H2O
Zn + NO3{-} + OH{-} = NH3 + [ZnO2]{2-} + H2O =>
4 Zn + NO3{-} + 7 OH{-} = NH3 + 4[ZnO2]{2-} + 2 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C4H9Cl + HOH = C4H9OH + HCl =>
C4H9Cl + HOH = C4H9OH + HCl
Na + Cl = NaCl =>
Na + Cl = NaCl
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
HNO3 + HCl = NO + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NO + 3 Cl2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CrO4 + HNO3 = K2NO3 + HCrO4 =>
K2CrO4 + HNO3 = K2NO3 + HCrO4
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
C4H8Cl2 + HOH = C4H8O + HCl =>
C4H8Cl2 + HOH = C4H8O + 2 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/13
Équations équilibrées sur04/21/12
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