| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + H3AsO4 = 2 H2O + ZnHAsO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
MnO2 + (COOH)2 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + (COOH)2 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
H2S + NaOH = H2O + NaHS =>
H2S + NaOH = H2O + NaHS
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeS2 + HNO3 = H2SO4 + Fe(NO3)2 + NO + H2O =>
3 FeS2 + 20 HNO3 = 6 H2SO4 + 3 Fe(NO3)2 + 14 NO + 4 H2O
ZnO + HClO4 = Zn(ClO4)2 + H2O =>
ZnO + 2 HClO4 = Zn(ClO4)2 + H2O
Ca2 + NH4OH = Ca(OH) + NH4 =>
Ca2 + 2 NH4OH = 2 Ca(OH) + 2 NH4
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Ca2 + NH4OH = Ca(OH) + NH4 =>
Ca2 + 2 NH4OH = 2 Ca(OH) + 2 NH4
Pb2 + NH4OH = Pb(OH) + NH4 =>
Pb2 + 2 NH4OH = 2 Pb(OH) + 2 NH4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn2 + NH4OH = Zn(OH) + NH4 =>
Zn2 + 2 NH4OH = 2 Zn(OH) + 2 NH4
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Fe2 + NH4OH = Fe(OH) + NH4 =>
Fe2 + 2 NH4OH = 2 Fe(OH) + 2 NH4
P3 + O2 = PO =>
2 P3 + 3 O2 = 6 PO
Fe2 + NH4OH = Fe(OH) + NH4 =>
Fe2 + 2 NH4OH = 2 Fe(OH) + 2 NH4
Fe3 + NH4OH = Fe(OH) + NH4 =>
Fe3 + 3 NH4OH = 3 Fe(OH) + 3 NH4
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C2H4(g) + Br2 = C2H4Br2 =>
C2H4(g) + Br2 = C2H4Br2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + F = CaF2 =>
Ca + 2 F = CaF2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH3 + PbO = NO + Pb + H2 =>
2 NH3 + 2 PbO = 2 NO + 2 Pb + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/11
Équations équilibrées sur01/29/11
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