| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2SO4 + 2 Cr = 6 H2O + Cr2(SO4)3 + 3 SO2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Cu + Cu{2+} + Cl{-} = CuCl2{-} =>
Cu + Cu{2+} + 4 Cl{-} = 2 CuCl2{-}
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2S + HCL = KCL + H2S =>
K2S + 2 HCL = 2 KCL + H2S
C2H6 + O2 = H2O + CO =>
2 C2H6 + 5 O2 = 6 H2O + 4 CO
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C2H6 + O2 = H2O + CO =>
2 C2H6 + 5 O2 = 6 H2O + 4 CO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + H2SO4 = H2S + MgSO4 + H2O =>
4 Mg + 5 H2SO4 = H2S + 4 MgSO4 + 4 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
KCl + CuSO4 = CuCl + KSO4 =>
KCl + CuSO4 = CuCl + KSO4
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
BaCO3 + H3PO4 = Ba3(PO4)2 + H2O + CO2 =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O + 3 CO2
CuSO4 + Al = Al2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2(SO4)3 + 3 Cu
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
H3AsO4 + Al + HCl = AsH3 + AlCl3 + H2O =>
3 H3AsO4 + 8 Al + 24 HCl = 3 AsH3 + 8 AlCl3 + 12 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2O3 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + KClO3 + 4 KOH = 2 K2FeO4 + KCl + 2 H2O
Bi + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi + 6 HNO3 = Bi(NO3)3 + 3 NO2 + 3 H2O
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/10
Équations équilibrées sur12/18/09
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