| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 = Pb(s) + O2(g)
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g) =>
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g)
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
As2O3 + HNO3 + H2O = NO2 + H3AsO4 =>
As2O3 + 4 HNO3 + H2O = 4 NO2 + 2 H3AsO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
UF4 + Mg = U + MgF =>
UF4 + 4 Mg = U + 4 MgF
Zn + LiOH = Li2ZnO2 + H2 =>
Zn + 2 LiOH = Li2ZnO2 + H2
Na2SO3 + Se = Na2SeSO3 =>
Na2SO3 + Se = Na2SeSO3
HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g) =>
2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2 + Hg2I =>
NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2 + Hg2I
Ca(NO3)2H6O3 + LaC2 = Ca(NO3)2 + La(OH)2 + C2H2 =>
2 Ca(NO3)2H6O3 + 3 LaC2 = 2 Ca(NO3)2 + 3 La(OH)2 + 3 C2H2
C10H12 + O2 = H2O + CO2 =>
C10H12 + 13 O2 = 6 H2O + 10 CO2
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C6H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
CuSo4 + Fe = FeSo4 + Cu =>
CuSo4 + Fe = FeSo4 + Cu
Al + FeO = AlO3 + Fe =>
Al + 3 FeO = AlO3 + 3 Fe
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
sodium + water = sodiumhydroxide + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
H2CO3 + LiOH = Li2CO3 + H2O =>
H2CO3 + 2 LiOH = Li2CO3 + 2 H2O
Ca + Cr{3+} = Cr + Ca{2+} =>
3 Ca + 2 Cr{3+} = 2 Cr + 3 Ca{2+}
Al + FeO3 = Al2O3 + Fe =>
2 Al + FeO3 = Al2O3 + Fe
MgSO2 + H2SO4 = MgSO4 + H2SO2 =>
MgSO2 + H2SO4 = MgSO4 + H2SO2
Mg2SiO4 + Mg3Si4O10(OH)2 = MgSiO3 + Mg6Si4O10(OH)8 =>
6 Mg2SiO4 + 4 Mg3Si4O10(OH)2 = 18 MgSiO3 + Mg6Si4O10(OH)8
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
magnesiumoxide + carbon = magnesium + carbonmonoxide =>
MgO + C = Mg + CO
AG + HNO3 = AGNO3 + NO2 + H2O =>
AG + 2 HNO3 = AGNO3 + NO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2 + H2O =>
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2 + H2O
BO2{-} + H{+} + C2H5OH = B(OC2H5)3 + H2O =>
BO2{-} + H{+} + 3 C2H5OH = B(OC2H5)3 + 2 H2O
Cu(NO3)2 + NH3 = (NH3)4Cu(NO3)2 =>
Cu(NO3)2 + 4 NH3 = (NH3)4Cu(NO3)2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
H2O + NH3 = NH4OH =>
H2O + NH3 = NH4OH
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/14
Équations équilibrées sur04/15/13
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