| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
Na + Cl = NaCl =>
Na + Cl = NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HNO3 + H2O = NO3 + H3O =>
HNO3 + H2O = NO3 + H3O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + Na2CO3 = CO2 + NaCl + H2O =>
2 HCl + Na2CO3 = CO2 + 2 NaCl + H2O
KMnO4 + H2C24 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2 =>
12 KMnO4 + H2C24 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 24 CO2 + 19 H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Hg + O = HgO =>
Hg + O = HgO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Hg + O = HgO =>
Hg + O = HgO
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Al + N2 = Al2N3 =>
4 Al + 3 N2 = 2 Al2N3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + Zn(OH)2 = Cu(OH) + Zn =>
2 Cu + Zn(OH)2 = 2 Cu(OH) + Zn
Ca(PO3)2 + C = Ca3(PO4)2 + CO + P4 =>
3 Ca(PO3)2 + 10 C = Ca3(PO4)2 + 10 CO + P4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
C + H2SO4 = CO2 + SO2H2O =>
C + 2 H2SO4 = CO2 + 2 SO2H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
H2S + NH3 = (NH4)2S =>
H2S + 2 NH3 = (NH4)2S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HCl + Na2CO3 = CO2 + NaCl + H2O =>
2 HCl + Na2CO3 = CO2 + 2 NaCl + H2O
Mg + NO3 = Mg(NO3)2 =>
Mg + 2 NO3 = Mg(NO3)2
Al(NO3)3 + NaOH = NaAlO2 + NaNO3 + H2O =>
Al(NO3)3 + 4 NaOH = NaAlO2 + 3 NaNO3 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NH3 + Cu(OH)2 = Cu(NH3)2 + OH =>
2 NH3 + Cu(OH)2 = Cu(NH3)2 + 2 OH
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NH3 + Cu(OH)2 = Cu(NH3)4 + OH =>
4 NH3 + Cu(OH)2 = Cu(NH3)4 + 2 OH
NH3 + Cu(OH)2 = Cu(NH3)2 + OH =>
2 NH3 + Cu(OH)2 = Cu(NH3)2 + 2 OH
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
CuSO4 + KI = CuI + KI3 + K2SO4 =>
2 CuSO4 + 5 KI = 2 CuI + KI3 + 2 K2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{2-} + 3 I2 + 2 H2O
Sulphur = Sulphur =>
Sulphur = Sulphur
Ag(NO3) + Na2(Co3) = Ag2(Co3) + Na(NO3) =>
2 Ag(NO3) + Na2(Co3) = Ag2(Co3) + 2 Na(NO3)
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
S + O = S2O =>
2 S + O = S2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/12
Équations équilibrées sur01/13/12
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