| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + H{+} = Na{+} + CO2 + H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
NaHCO3 + H{+} = Na{+} + CO2 + H2O =>
NaHCO3 + H{+} = Na{+} + CO2 + H2O
Ag{+} + AsH3 + OH{-} = H3AsO3 + H{+} + Ag =>
6 Ag{+} + AsH3 + 3 OH{-} = H3AsO3 + 3 H{+} + 6 Ag
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
NaCl(s) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(s) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
AgCl = Ag + Cl =>
AgCl = Ag + Cl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
C6H5ONa + HCl = C6H5OH + NaCl =>
C6H5ONa + HCl = C6H5OH + NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuSO4(aq) + HCl(aq) = CuCl2(aq) + H2SO4(aq) =>
CuSO4(aq) + 2 HCl(aq) = CuCl2(aq) + H2SO4(aq)
NaHCO3 + H{+} = Na{+} + CO2 + H2O =>
NaHCO3 + H{+} = Na{+} + CO2 + H2O
CuSO4(aq) + HCl(aq) = CuCl2(aq) + H2SO4(aq) =>
CuSO4(aq) + 2 HCl(aq) = CuCl2(aq) + H2SO4(aq)
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOH
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
H2So4 + Pb(OH)4 = Pb(So4)2 + H2O =>
2 H2So4 + Pb(OH)4 = Pb(So4)2 + 4 H2O
Al + H3O{+} = Al{3+} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{3+} + 3 H2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
TiCl4 + H2 = HCl + TiCl2 =>
TiCl4 + H2 = 2 HCl + TiCl2
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2 =>
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
FeO + C = CO + Fe =>
FeO + C = CO + Fe
CuO + H3O{+} = Cu{2+} + H2O =>
CuO + 2 H3O{+} = Cu{2+} + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Pb(CH3COO)2 + Na2SO4 = Pb(SO4) + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2SO4 = Pb(SO4) + Na2(CH3COO)2
H3PO4(aq) + KOH = KH2PO4(aq) + H2O(l) =>
H3PO4(aq) + KOH = KH2PO4(aq) + H2O(l)
CaCO3 + H3O{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{2+} + CO2 + 3 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Fe2(SO4)3 + Ba(NO3)2 = BaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Fe(NO3)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
CH3OH + KMnO4 + H2SO4 = HCOOH + H2O + K2SO4 + MnSO4 =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 11 H2O + 2 K2SO4 + 4 MnSO4
Na2B4O7 + H2SO4 + H2O = Na2SO4 + H3BO3 =>
Na2B4O7 + H2SO4 + 5 H2O = Na2SO4 + 4 H3BO3
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
NO + O2 + H20 = HNO3 =>
20 NO + 20 O2 + H20 = 20 HNO3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/16
Équations équilibrées sur05/02/15
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