| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BA(NO3)2 = 2 BAO + 4 NO2 + O2
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
Mg2SiO4 + H2O + SiO2 + Fe3O4 = Mg3Si3O5(OH)4 + Fe2O3 =>
3 Mg2SiO4 + 4 H2O + 3 SiO2 + 8 Fe3O4 = 2 Mg3Si3O5(OH)4 + 12 Fe2O3
C6H4CH3NO2 + K2Cr2O7 + H2SO4 = C6H4COOHNO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H4CH3NO2 + K2Cr2O7 + 4 H2SO4 = C6H4COOHNO2 + K2SO4 + Cr2(SO4)3 + 5 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AgI + HNO3 = AgNO3 + HI =>
AgI + HNO3 = AgNO3 + HI
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
CuS + O = CuO + SO =>
CuS + 2 O = CuO + SO
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
PbNO3 + HI = PbI + HNO3 =>
PbNO3 + HI = PbI + HNO3
Zn(OH)2 + HO{-} = ZnO2{-2} + H2O =>
Zn(OH)2 + 2 HO{-} = ZnO2{-2} + 2 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe{3+} + HO{-} = Fe(OH)3 =>
Fe{3+} + 3 HO{-} = Fe(OH)3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
SO2 + O = SO3 =>
SO2 + O = SO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
KMnO4 + Mn(NO3)2 + H2O = MnO2 + KNO3 + HNO3 =>
2 KMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 2 KNO3 + 4 HNO3
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Cu + Ag{+} = Cu{2+} + Ag =>
Cu + 2 Ag{+} = Cu{2+} + 2 Ag
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaNO3 + Zn + NaOH + H2O = NH3 + Na2Zn(OH)4 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2Zn(OH)4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + HO{-} = PO4{3-} + H2O =>
H3PO4 + 3 HO{-} = PO4{3-} + 3 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
H2S + HNO3 = S8 + H2O + NO2 =>
8 H2S + 16 HNO3 = S8 + 16 H2O + 16 NO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Ag{+} + NH3 = Ag(NH3)2{+} =>
Ag{+} + 2 NH3 = Ag(NH3)2{+}
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
N2 + F3 = NF3 =>
N2 + 2 F3 = 2 NF3
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ag{+} + CN{-} = Ag(CN)2{-} =>
Ag{+} + 2 CN{-} = Ag(CN)2{-}
NAOH + HCO3 = NACO3 + H2O =>
NAOH + HCO3 = NACO3 + H2O
C2H6O + CH3COOH = CH3COOCH2CH3 + H2O =>
C2H6O + CH3COOH = CH3COOCH2CH3 + H2O
C2H6O + MnO4{-} + H{+} = C2H4O2 + Mn{2+} + H2O =>
5 C2H6O + 4 MnO4{-} + 12 H{+} = 5 C2H4O2 + 4 Mn{2+} + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/16
Équations équilibrées sur01/01/16
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