| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Cr + H2 = CrH =>
2 Cr + H2 = 2 CrH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K + S = K2S =>
2 K + S = K2S
C6H4Cl2O + H2O2 = CO2 + H2O + HCl =>
C6H4Cl2O + 12 H2O2 = 6 CO2 + 13 H2O + 2 HCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CaSiO3 + HCl = CaCl2 + H2SiO3 =>
CaSiO3 + 2 HCl = CaCl2 + H2SiO3
Na + H3PO4 = H2 + Na3PO4 =>
6 Na + 2 H3PO4 = 3 H2 + 2 Na3PO4
[Ag(NH3)2]OH + HI = AgI + NH4I + H2O =>
[Ag(NH3)2]OH + 3 HI = AgI + 2 NH4I + H2O
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
Fe2O3 + H2 = Fe3O4 + H2O =>
3 Fe2O3 + H2 = 2 Fe3O4 + H2O
Pb2 + O2 = PbO2 =>
Pb2 + 2 O2 = 2 PbO2
HF + O2 = F2 + H2O =>
4 HF + O2 = 2 F2 + 2 H2O
AgNo3 + Fe = Fe(No3)3 + Ag =>
3 AgNo3 + Fe = Fe(No3)3 + 3 Ag
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
MgO + Li3N = Mg3N2 + Li2O =>
3 MgO + 2 Li3N = Mg3N2 + 3 Li2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al(HCO3)3 = Al2O3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2O3 + 6 CO2 + 3 H2O
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
H2S + Li2CO3 = Li2S + CO2 + H2O =>
H2S + Li2CO3 = Li2S + CO2 + H2O
Cr + S2 = Cr2S3 =>
4 Cr + 3 S2 = 2 Cr2S3
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + H2O + IO3{-} =>
Cr2O7{-2} + 8 H{+} + I{-} = 2 Cr{+3} + 4 H2O + IO3{-}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HC2H3O2 + Ca(HCO3)2 = Ca(C2H3O2)2 + CO2 + H2O =>
2 HC2H3O2 + Ca(HCO3)2 = Ca(C2H3O2)2 + 2 CO2 + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
P + Cl = PCl =>
P + Cl = PCl
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
FeCrO4 + Al = Fe + Al2(CrO4)3 =>
3 FeCrO4 + 2 Al = 3 Fe + Al2(CrO4)3
C + CO2 = CO =>
C + CO2 = 2 CO
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
ZnO + C = CO2 + Zn =>
2 ZnO + C = CO2 + 2 Zn
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C + O = CO2 =>
C + 2 O = CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/15
Équations équilibrées sur10/07/14
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