| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl2 + Ca(OH)2 = Fe(OH)2 + CaCl2 =>
FeCl2 + Ca(OH)2 = Fe(OH)2 + CaCl2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Ti2O3 + H2O = HTiO3 + H =>
Ti2O3 + 3 H2O = 2 HTiO3 + 4 H
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
SO2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Pb + HCl = Pb(HCl)2 =>
Pb + 2 HCl = Pb(HCl)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AgNO3 + Cl = AgCl2 + NO3 =>
AgNO3 + 2 Cl = AgCl2 + NO3
Pb(No3)2 + K2Cro4 = PbCro4 + KNo3 =>
Pb(No3)2 + K2Cro4 = PbCro4 + 2 KNo3
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ti3O5 + H2O = HTiO3 + H =>
Ti3O5 + 4 H2O = 3 HTiO3 + 5 H
Pb + HCl = PbCl + H2 =>
2 Pb + 2 HCl = 2 PbCl + H2
AgNo3 + Br = AgBr + No3 =>
AgNo3 + Br = AgBr + No3
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Pb(No3)2 + K2Cro4 = PbCro4 + KNo3 =>
Pb(No3)2 + K2Cro4 = PbCro4 + 2 KNo3
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
TiO2 + H2O = HTiO3 + H =>
TiO2 + H2O = HTiO3 + H
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cl + CS2 = CCl4 + SCl2 =>
8 Cl + CS2 = CCl4 + 2 SCl2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + Ag2SO3 = AgCl + H2SO3 =>
2 HCl + Ag2SO3 = 2 AgCl + H2SO3
HCl + Ag2SO4 = AgCl + H2SO4 =>
2 HCl + Ag2SO4 = 2 AgCl + H2SO4
HOCH2(CHOH)4CHO + O2 + OH{-} = HOCH2(CHOH)4COO{-} + H2O =>
2 HOCH2(CHOH)4CHO + O2 + 2 OH{-} = 2 HOCH2(CHOH)4COO{-} + 2 H2O
K2Cr2O7 + H2S + HCl = CrCl3 + KCl + S + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 2 KCl + 3 S + 7 H2O
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CH3COONa + O2 = CO2 + H2O + Na2O =>
2 CH3COONa + 4 O2 = 4 CO2 + 3 H2O + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/13
Équations équilibrées sur01/09/13
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