| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + C = 2 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
K + CO2 = K2O + C =>
4 K + CO2 = 2 K2O + C
S8 + NaOH = NaS + Na2S2O3 + H2O =>
3 S8 + 24 NaOH = 16 NaS + 4 Na2S2O3 + 12 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + KCO3 = AgCO3 + KNO3 =>
AgNO3 + KCO3 = AgCO3 + KNO3
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KCl + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + Cl2 + NOCl + 2 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
Hg + HNO3 = N2O + HgNO3 + H2O =>
8 Hg + 10 HNO3 = N2O + 8 HgNO3 + 5 H2O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg + HNO3 = N2O + HgNO3 + H2O =>
8 Hg + 10 HNO3 = N2O + 8 HgNO3 + 5 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
KCl + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + Cl2 + NOCl + 2 H2O
PbNO3 = PbO + NO2 =>
PbNO3 = PbO + NO2
C10H15N + O2 = NH3 + H2O + CO2 =>
C10H15N + 13 O2 = NH3 + 6 H2O + 10 CO2
C10H15N + O2 + Ca = NH3 + H2O + Ca(HCO3)2 =>
2 C10H15N + 31 O2 + 10 Ca = 2 NH3 + 2 H2O + 10 Ca(HCO3)2
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
C10H15N + O2 + Na = NH3 + H2O + Na2CO3 =>
C10H15N + 18 O2 + 20 Na = NH3 + 6 H2O + 10 Na2CO3
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C10H15N + O2 + Na = NH3 + H2O + Na2CO3 =>
C10H15N + 18 O2 + 20 Na = NH3 + 6 H2O + 10 Na2CO3
AgNO3 + K(CrO4) = Ag(CrO4) + K(NO3) =>
AgNO3 + K(CrO4) = Ag(CrO4) + K(NO3)
H2C2O4(aq) + KOH(aq) = H2O + KHC2O4 =>
H2C2O4(aq) + KOH(aq) = H2O + KHC2O4
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
LiH + F2 = LiF + H2 =>
2 LiH + F2 = 2 LiF + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/13/13
Équations équilibrées sur07/13/12
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