| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe + S = Fe2S9 =>
2 Fe + 9 S = Fe2S9
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaHCO3 + NaCl = Na2Cl + H + CO3 =>
NaHCO3 + NaCl = Na2Cl + H + CO3
Ag(NO3) + NaOH = AgOH + Na(NO3) =>
Ag(NO3) + NaOH = AgOH + Na(NO3)
NaHCO3 + NaCl = Na2Cl + H + CO3 =>
NaHCO3 + NaCl = Na2Cl + H + CO3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Pb(NO3)2 + K3PO4 = KNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 K3PO4 = 6 KNO3 + Pb3(PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + Hg2(C2H3O2)2 = Na(C2H3O2)2 + Hg2Cl =>
NaCl + Hg2(C2H3O2)2 = Na(C2H3O2)2 + Hg2Cl
Ag(NO3) + BrCl2 = AgCl + Br(NO3)2 =>
2 Ag(NO3) + BrCl2 = 2 AgCl + Br(NO3)2
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Sr(NO3)2 + Na2CO3 = Sr(CO3)2 + Na2NO3 =>
Sr(NO3)2 + 2 Na2CO3 = Sr(CO3)2 + 2 Na2NO3
Zn(NO3)2 + Ag = Zn2Ag + NO3 =>
2 Zn(NO3)2 + Ag = Zn2Ag + 4 NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(NO3)2 + Ag = ZnAg + NO3 =>
Zn(NO3)2 + Ag = ZnAg + 2 NO3
Cu2(SO4)2 + BrCl2 = CuCl2 + Br2(SO4)2 =>
Cu2(SO4)2 + 2 BrCl2 = 2 CuCl2 + Br2(SO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Zn + NiSO4 = ZnSO4 + Ni =>
Zn + NiSO4 = ZnSO4 + Ni
Ca(NO3)2 + H2O = HNO3 + CaO =>
Ca(NO3)2 + H2O = 2 HNO3 + CaO
Al + F2 = AlF2 =>
Al + F2 = AlF2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na3(PO4) + BaCl2 = NaCl + Ba3(PO4)2 =>
2 Na3(PO4) + 3 BaCl2 = 6 NaCl + Ba3(PO4)2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Ca(OH)2 + CH3CO2H = CaCH3 + CO2H(OH)2 =>
Ca(OH)2 + CH3CO2H = CaCH3 + CO2H(OH)2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
Na2(SO4) + BaCl2 = NaCl + BaSO4 =>
Na2(SO4) + BaCl2 = 2 NaCl + BaSO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + SO = MgSO =>
Mg + SO = MgSO
HClO3 + HBr = HCl + Br2 + H2O =>
HClO3 + 6 HBr = HCl + 3 Br2 + 3 H2O
Ce{+4} + Pt{+2} = Pt{+4} + Ce{+3} =>
2 Ce{+4} + Pt{+2} = Pt{+4} + 2 Ce{+3}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/11
Équations équilibrées sur03/10/10
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