| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CdSO4 + Ca(OH)2 = Cd(OH)2 + CaSO4 =>
CdSO4 + Ca(OH)2 = Cd(OH)2 + CaSO4
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Si02 + HF = SiF4 + H20 =>
5 Si02 + 40 HF = 10 SiF4 + 2 H20
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
C7H14O2 + NaCO3 = NaCOO + H2O + CO2 =>
C7H14O2 + 19 NaCO3 = 19 NaCOO + 7 H2O + 7 CO2
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
Fe(OH)3 = H2O + Fe2O3 =>
2 Fe(OH)3 = 3 H2O + Fe2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + HSO4 = H + MgSO4 =>
Mg + HSO4 = H + MgSO4
CuCl2 + F = Cl + CuF2 =>
CuCl2 + 2 F = 2 Cl + CuF2
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ag + NaOH = Na + AgOH =>
Ag + NaOH = Na + AgOH
C5H5NO2 + Cl2 = C5H5NO2Cl2 =>
C5H5NO2 + Cl2 = C5H5NO2Cl2
KI + Br = I + KBr =>
KI + Br = I + KBr
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
Ca + HOH = H + CaOH =>
Ca + HOH = H + CaOH
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
PbSO4 + Ca(OH)2 = CaSO4 + Pb(OH)2 =>
PbSO4 + Ca(OH)2 = CaSO4 + Pb(OH)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HCl + NaOH = NaH + ClOH =>
HCl + NaOH = NaH + ClOH
NaHCO3 + CH3COOH = NaCOOH + CH4 + CO3 =>
NaHCO3 + CH3COOH = NaCOOH + CH4 + CO3
Na2HCO3 + CH3COOH = NaCOOH + CH4 + CO3 =>
4 Na2HCO3 + 5 CH3COOH = 8 NaCOOH + 4 CH4 + 2 CO3
C5H5NO2 + CH4N2O = C6H9N3O3 =>
C5H5NO2 + CH4N2O = C6H9N3O3
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
SO2 + O = SO3 =>
SO2 + O = SO3
KHC8H4O4 + NaOH = H2O + KNaC8H4O4 =>
KHC8H4O4 + NaOH = H2O + KNaC8H4O4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
FeO4 + H = O + FeH4 =>
FeO4 + 4 H = 4 O + FeH4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al + TiO2 = Al2O3 + Ti =>
4 Al + 3 TiO2 = 2 Al2O3 + 3 Ti
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2O3 + H2O = N(OH)3 =>
N2O3 + 3 H2O = 2 N(OH)3
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
Al + Sr(NO3)2 + Ce2O3 = Al2O3 + N2 + SrCeO3 =>
6 Al + 2 Sr(NO3)2 + Ce2O3 = 3 Al2O3 + 2 N2 + 2 SrCeO3
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/12
Équations équilibrées sur03/07/11
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