| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBr3 + 3 H2O = H3PO3 + 3 HBr
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(NO2)2 + NaOH = ZnOH + Na(NO2)2 =>
Zn(NO2)2 + NaOH = ZnOH + Na(NO2)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca3[PO4]2 + Tl2[SO4]3 = CaSO4 + TlPO4 =>
Ca3[PO4]2 + Tl2[SO4]3 = 3 CaSO4 + 2 TlPO4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
Br + KI2 = I + K2Br =>
Br + 2 KI2 = 4 I + K2Br
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Fe + S = FeS =>
Fe + S = FeS
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
HCl + KMnO4 = MnCl2 + KCl + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Mn + I2 = MnI2 =>
Mn + I2 = MnI2
HNO2 = NO2 + NH3 + H2O =>
7 HNO2 = 6 NO2 + NH3 + 2 H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
B2O3 + C + Cl2 = BCl3 + CO =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
AgSO4 + BaI = BaSO4 + AgI =>
AgSO4 + BaI = BaSO4 + AgI
Ag2SO4 + BaI = BaSO4 + Ag2I =>
Ag2SO4 + BaI = BaSO4 + Ag2I
H2O + Fe{+3} + NH3OH{+} = Fe{+2} + NO2{-} + H{+} =>
H2O + 4 Fe{+3} + NH3OH{+} = 4 Fe{+2} + NO2{-} + 6 H{+}
Ag2SO4 + BaI = BaSO4 + Ag2I =>
Ag2SO4 + BaI = BaSO4 + Ag2I
H2SO4 + Fe(OH)3 + NH3OHCl = FeSO4 + HNO2 + Cl2 + H2O =>
10 H2SO4 + 10 Fe(OH)3 + 2 NH3OHCl = 10 FeSO4 + 2 HNO2 + Cl2 + 28 H2O
AgSO4 + BaI = BaSO4 + AgI =>
AgSO4 + BaI = BaSO4 + AgI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag2SO4 + BaI2 = BaSO4 + AgI =>
Ag2SO4 + BaI2 = BaSO4 + 2 AgI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/10
Équations équilibrées sur03/13/09
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