| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaI + Co(NO3)2 = Na(NO3)2 + CoI
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaI + Fe(NO3)3 = Na(NO3)3 + FeI =>
NaI + Fe(NO3)3 = Na(NO3)3 + FeI
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
HBr + Cr = H + CrBr3 =>
3 HBr + Cr = 3 H + CrBr3
HBr + Cr = H2 + CrBr3 =>
6 HBr + 2 Cr = 3 H2 + 2 CrBr3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SO4 + Ba(NO3)2 = Na2(NO3)2 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = Na2(NO3)2 + BaSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
Na2CO3 + Fe(NO3)3 = Na2(NO3)3 + FeCO3 =>
Na2CO3 + Fe(NO3)3 = Na2(NO3)3 + FeCO3
Na2CO3 + Ba(NO3)2 = Na2(NO3)2 + BaCO3 =>
Na2CO3 + Ba(NO3)2 = Na2(NO3)2 + BaCO3
AlI3(aq) + KOH(aq) = Al(OH)3(s) + KI(aq) =>
AlI3(aq) + 3 KOH(aq) = Al(OH)3(s) + 3 KI(aq)
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
AlI3(aq) + KOH(aq) = Al(OH)3(s) + KI(aq) =>
AlI3(aq) + 3 KOH(aq) = Al(OH)3(s) + 3 KI(aq)
AlI3(aq) + KOH(aq) = Al(OH)3(aq) + KI(aq) =>
AlI3(aq) + 3 KOH(aq) = Al(OH)3(aq) + 3 KI(aq)
Na2SO4 + AgNO3 = NaNO3(aq) + Ag2SO4(s) =>
Na2SO4 + 2 AgNO3 = 2 NaNO3(aq) + Ag2SO4(s)
NaOH + Co(NO3)2 = Na(NO3)2 + CoOH =>
NaOH + Co(NO3)2 = Na(NO3)2 + CoOH
NaOH + Cu(NO3)2 = Na(NO3)2 + CuOH =>
NaOH + Cu(NO3)2 = Na(NO3)2 + CuOH
NaOH + Fe(NO3)3 = Na(NO3)3 + FeOH =>
NaOH + Fe(NO3)3 = Na(NO3)3 + FeOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Mg(s) + Cu(CH3COO)2(aq) = Mg(CH3COO)3 + Cu(s) =>
2 Mg(s) + 3 Cu(CH3COO)2(aq) = 2 Mg(CH3COO)3 + 3 Cu(s)
Mg(s) + Cu(CH3COO)2(aq) = Mg(CH3COO)2 + Cu(s) =>
Mg(s) + Cu(CH3COO)2(aq) = Mg(CH3COO)2 + Cu(s)
Mg(s) + Cu(CH3COO)2(aq) = Mg(CH3COO)2(aq) + Cu(s) =>
Mg(s) + Cu(CH3COO)2(aq) = Mg(CH3COO)2(aq) + Cu(s)
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KClO(aq) + HI(aq) = HClO(aq) + KI(aq) =>
KClO(aq) + HI(aq) = HClO(aq) + KI(aq)
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
Na3PO4 + Fe(NO3)3 = Na3(NO3)3 + FePO4 =>
Na3PO4 + Fe(NO3)3 = Na3(NO3)3 + FePO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CaCO3 + NaOH = (CaOH)2 + NaCO3 =>
2 CaCO3 + 2 NaOH = (CaOH)2 + 2 NaCO3
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/08
Équations équilibrées sur03/23/07
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