| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K + O2 = 2 K2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca + N2 = Ca3(N2)2 =>
3 Ca + 2 N2 = Ca3(N2)2
Zn + S2 = ZnS2 =>
Zn + S2 = ZnS2
NH2 + Cl2 = NH2Cl2 =>
NH2 + Cl2 = NH2Cl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu2 + H2O = CuOH2 =>
Cu2 + 2 H2O = 2 CuOH2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
Na + O2 = NaO2 =>
Na + O2 = NaO2
NH3 + O = NO2 + H2O =>
2 NH3 + 7 O = 2 NO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Pb3 + O4 = PbO =>
4 Pb3 + 3 O4 = 12 PbO
Ag(OH2) = AgO + H20 =>
10 Ag(OH2) = 10 AgO + H20
Ag(OH2) = AgO + H2 =>
Ag(OH2) = AgO + H2
SO2 + H2O = SH2O3 =>
SO2 + H2O = SH2O3
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
ZnCl3 = Zn + Cl2 =>
2 ZnCl3 = 2 Zn + 3 Cl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
Cu(OH)2 = Cu + OH =>
Cu(OH)2 = Cu + 2 OH
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg2O2 + H2O = MgH + O3 =>
Mg2O2 + H2O = 2 MgH + O3
HNO3 + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
(CH3CO)2O + C5H12O = C6H12O2 + CH3COO =>
4(CH3CO)2O + 2 C5H12O = 3 C6H12O2 + 4 CH3COO
HCO2Na + HCl = CH2O2 + NaCl =>
HCO2Na + HCl = CH2O2 + NaCl
I{-} + MnO{+4}{-} = I{+2} + MnO{+2} =>
2 I{-} + 3 MnO{+4}{-} = 2 I{+2} + 3 MnO{+2}
K + H2O = KO + H =>
K + H2O = KO + 2 H
Ca + H2O = Ca(OH2) =>
Ca + H2O = Ca(OH2)
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + CuO = Cu + ZnO =>
Zn + CuO = Cu + ZnO
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + Ca(NO3) = CaSO4 + H2(NO3) =>
H2SO4 + Ca(NO3) = CaSO4 + H2(NO3)
H2SO4 + Ca(NO3) = CaSO4 + H2 + NO3 =>
H2SO4 + Ca(NO3) = CaSO4 + H2 + NO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/07
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