| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Co(NO3)2 = CoCl2 + 2 HNO3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C12H36 + O2 = CO2 + H2O =>
C12H36 + 21 O2 = 12 CO2 + 18 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
HCl + Ni(NO3)2 = NiCl2 + HNO3 =>
2 HCl + Ni(NO3)2 = NiCl2 + 2 HNO3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C + O2 = CO2 =>
C + O2 = CO2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Sn{0} + Ag{+} = Sn{+2} + Ag{0} =>
Sn{0} + 2 Ag{+} = Sn{+2} + 2 Ag{0}
Hg2O2 = Hg + O =>
Hg2O2 = 2 Hg + 2 O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
HCl + CaCO3 = H2CO3 + CaCl2 =>
2 HCl + CaCO3 = H2CO3 + CaCl2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca + AlCl3 = CaCl + Al =>
3 Ca + AlCl3 = 3 CaCl + Al
Zn + Cu2SO4 = ZnSO4 + Cu =>
Zn + Cu2SO4 = ZnSO4 + 2 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
Mg(MnO4)2 + BaSO4 = MgSO4 + Ba(MnO4)2 =>
Mg(MnO4)2 + BaSO4 = MgSO4 + Ba(MnO4)2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3(c) = KCl(c) + O2(g) =>
2 KClO3(c) = 2 KCl(c) + 3 O2(g)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Hg2(NO3)2 + Na2CO3 = Na(NO3) + (Hg2)2(CO3)2 =>
2 Hg2(NO3)2 + 2 Na2CO3 = 4 Na(NO3) + (Hg2)2(CO3)2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Al + KOH = K + Al(OH) =>
Al + KOH = K + Al(OH)
C2H5N + O2 = CO2 + H2O + NO =>
4 C2H5N + 15 O2 = 8 CO2 + 10 H2O + 4 NO
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H + HSO3 = H2SO3 =>
H + HSO3 = H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/10
Équations équilibrées sur02/10/09
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