| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O(l)
Mg + TiCl4 = MgCl2 + Ti =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Mg + TiCl4 = MgCl2 + Ti =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Mg + HS = H2Mg + S =>
Mg + 2 HS = H2Mg + 2 S
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
KMNO4 = K2O + MNO + O2 =>
4 KMNO4 = 2 K2O + 4 MNO + 5 O2
H2S + Cl2 = HCl + S8 =>
8 H2S + 8 Cl2 = 16 HCl + S8
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
C6H5Cl + O2 = CO + H2O + HCl =>
C6H5Cl + 4 O2 = 6 CO + 2 H2O + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + H2O = Ca(HO)2 + H2 =>
Ca + 2 H2O = Ca(HO)2 + H2
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C7H12O + O2 = CO2 + H2O =>
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NH3 + H2O + CO2 = (NH4)2CO3 =>
2 NH3 + H2O + CO2 = (NH4)2CO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C2H3O2Cl + O2 = CO + H2O + HCl =>
2 C2H3O2Cl + O2 = 4 CO + 2 H2O + 2 HCl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
AgC2H3O2 + K2SO4 = Ag2SO4 + KC2H3O2 =>
2 AgC2H3O2 + K2SO4 = Ag2SO4 + 2 KC2H3O2
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/09
Équations équilibrées sur01/21/09
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