| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO + 2 H2 = CH3OH
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
PbO2 + Cr(OH)4{-} + OH{-} = PbO + CrO4{-2} + H2O =>
3 PbO2 + 2 Cr(OH)4{-} + 2 OH{-} = 3 PbO + 2 CrO4{-2} + 5 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NH4CL + NANO3 = NACL + N2O + H2O =>
NH4CL + NANO3 = NACL + N2O + 2 H2O
FeCl2 + LiOH = Fe(OH)2 + LiCl =>
FeCl2 + 2 LiOH = Fe(OH)2 + 2 LiCl
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2MnO4 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
K2MnO4 + 4 KBr + 4 H2SO4 = MnSO4 + 2 Br2 + 3 K2SO4 + 4 H2O
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
Cu + AGNO3 = Cu(NO3)2 + AG =>
Cu + 2 AGNO3 = Cu(NO3)2 + 2 AG
Al + NaOH + NaNO3 + H2O = NH3 + NaAlO2 =>
8 Al + 5 NaOH + 3 NaNO3 + 2 H2O = 3 NH3 + 8 NaAlO2
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
K2SO4 + BaJ2 = BaSO4 + KJ =>
K2SO4 + BaJ2 = BaSO4 + 2 KJ
C9H8O4 = C4H6O3 + C7H6O3 =>
9 C9H8O4 = C4H6O3 + 11 C7H6O3
Li2O2 + CO2 = Li2CO + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
C9H8O4 = C4H6O3 + C7H6O3 =>
9 C9H8O4 = C4H6O3 + 11 C7H6O3
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AL + Cl2 = ALCl3 =>
2 AL + 3 Cl2 = 2 ALCl3
Ni2 + DMG = Ni(DMG)2 =>
Ni2 + 4 DMG = 2 Ni(DMG)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + Ba2(SO4)2 =>
2 Fe2(SO4)3 + 6 Ba(OH)2 = 4 Fe(OH)3 + 3 Ba2(SO4)2
Zn + H2SO4 = S + ZnSO4 + H2O =>
3 Zn + 4 H2SO4 = S + 3 ZnSO4 + 4 H2O
Ni(NH3)6 + DMG = Ni(DMG)2 + NH3 =>
Ni(NH3)6 + 2 DMG = Ni(DMG)2 + 6 NH3
H2S + HMnO4 = S + MnO2 + H2O =>
3 H2S + 2 HMnO4 = 3 S + 2 MnO2 + 4 H2O
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Zn + As2O3 + H3O{+} = AsH3 + Zn{2+} + H2O =>
6 Zn + As2O3 + 12 H3O{+} = 2 AsH3 + 6 Zn{2+} + 15 H2O
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
Zn + As2O3 + H3O{+} = AsH3 + Zn{2+} + H2O =>
6 Zn + As2O3 + 12 H3O{+} = 2 AsH3 + 6 Zn{2+} + 15 H2O
Zn + H2SO4 = H2O + ZnSO4 + H2S =>
4 Zn + 5 H2SO4 = 4 H2O + 4 ZnSO4 + H2S
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/15
Équations équilibrées sur02/10/14
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