| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + O2 = 2 NO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
AgNO3 + KI = AgKI + NO3 =>
AgNO3 + KI = AgKI + NO3
Ti(O)2(s) + C(s) + Cl2(g) = TiCl4(l) + CO2(g) =>
Ti(O)2(s) + C(s) + 2 Cl2(g) = TiCl4(l) + CO2(g)
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
H3NSO3 + NaOH = NaNH2SO3 + H2O =>
H3NSO3 + NaOH = NaNH2SO3 + H2O
C9H14O6 + CH40 = C19H36O2 + C3H8O3 =>
974 C9H14O6 + 189 CH40 = 183 C19H36O2 + 1826 C3H8O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C9H14O6 + CH4O = C19H36O2 + C3H8O3 =>
34 C9H14O6 + 189 CH4O = 6 C19H36O2 + 127 C3H8O3
HOI + OH{-} = IO3{-} + I{-} + H2O =>
3 HOI + 3 OH{-} = IO3{-} + 2 I{-} + 3 H2O
AgBr = Ag{+} + Br{-} =>
AgBr = Ag{+} + Br{-}
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + AlNO3 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + 2 AlNO3
TiOSO4 + HCl = TiOCl2 + H2SO4 =>
TiOSO4 + 2 HCl = TiOCl2 + H2SO4
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3 =>
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
AgSCN = Ag{+)+SCN{-) =>
AgSCN = Ag{+)+SCN{-)
AgSCN = Ag{+} + SCN{-} =>
AgSCN = Ag{+} + SCN{-}
Fe(SCN){+2} = Fe{+3)+SCN{-) =>
Fe(SCN){+2} = Fe{+3)+SCN{-)
Fe(SCN){+2} = Fe{+3} + SCN{-} =>
Fe(SCN){+2} = Fe{+3} + SCN{-}
CH3CHO + H2O = C2H5OH + O2 =>
2 CH3CHO + 2 H2O = 2 C2H5OH + O2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CaCl2 + Na2S = CaS + NaCl =>
CaCl2 + Na2S = CaS + 2 NaCl
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/08
Équations équilibrées sur04/15/07
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