| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NaHSO3 + HCl = SO2 + H2O + NaCl =>
NaHSO3 + HCl = SO2 + H2O + NaCl
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
NaOH + C2H5OH = C2H5ONa + H2O =>
NaOH + C2H5OH = C2H5ONa + H2O
HCl + NaOCl = Cl + H2O + NaCl =>
2 HCl + NaOCl = 2 Cl + H2O + NaCl
KMnO4 + C3H8O3 = K2MnO4 + MnO2 + CO2 + H2O =>
14 KMnO4 + 2 C3H8O3 = 7 K2MnO4 + 7 MnO2 + 6 CO2 + 8 H2O
NaOH + NH4Cl = NH3 + H2O + NaCl =>
NaOH + NH4Cl = NH3 + H2O + NaCl
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + HCN = Fe(CN)2 + H2SO4 =>
FeSO4 + 2 HCN = Fe(CN)2 + H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + H2PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H2PO4 = Zn3(PO4)2 + 2 H2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Al2(SO4)3 + Pb(NO3)2 = PbSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Pb(NO3)2 = 3 PbSO4 + 2 Al(NO3)3
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
P4 + NaOH + H2O = NaH2PO2 + PH3 =>
P4 + 3 NaOH + 3 H2O = 3 NaH2PO2 + PH3
SnCl2 + HCl + O3 = SnCl4 + H2O =>
3 SnCl2 + 6 HCl + O3 = 3 SnCl4 + 3 H2O
Pb + O = PbO =>
Pb + O = PbO
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + Cl = FeCl =>
Fe + Cl = FeCl
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
S(s) + H2O(l) + O2(g) = H2SO4(l) =>
2 S(s) + 2 H2O(l) + 3 O2(g) = 2 H2SO4(l)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
CS2 + CuSO4 + H2O = CuS2 + CO2 + H2SO4 =>
7 CS2 + 8 CuSO4 + 6 H2O = 8 CuS2 + 7 CO2 + 6 H2SO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
Pb(NO3)4 + Na2SO4 = Pb2(SO4)4 + NaNO3 =>
2 Pb(NO3)4 + 4 Na2SO4 = Pb2(SO4)4 + 8 NaNO3
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C12H22O11 = C + H2O1 =>
C12H22O11 = 12 C + 11 H2O1
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/18/11
Équations équilibrées sur05/18/10
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