| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O
PbNO3 + KI = KNO3 + PbI =>
PbNO3 + KI = KNO3 + PbI
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
KNO3 + Cr2(So4)3 + Na2Co3 = KNO2 + Na2CrO4 + Na2So4 + Co2 =>
16 KNO3 + 2 Cr2(So4)3 + 10 Na2Co3 = 16 KNO2 + 4 Na2CrO4 + 6 Na2So4 + 15 Co2
Zn + NaOH = H2 + Na3ZnO3 =>
2 Zn + 6 NaOH = 3 H2 + 2 Na3ZnO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Fe + Cu(NO3)2 = Cu + Fe(NO3)3 =>
2 Fe + 3 Cu(NO3)2 = 3 Cu + 2 Fe(NO3)3
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Mg + NaOH = H2 + Na3MgO3 =>
2 Mg + 6 NaOH = 3 H2 + 2 Na3MgO3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Li3PO4 + Hg2(CH3COO)2 = LiCH3COO + (Hg2)3(PO4)2 =>
2 Li3PO4 + 3 Hg2(CH3COO)2 = 6 LiCH3COO + (Hg2)3(PO4)2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlCl3 + NaOH = Na3[Al(OH)6] + NaCl =>
AlCl3 + 6 NaOH = Na3[Al(OH)6] + 3 NaCl
S + Al = SAl =>
S + Al = SAl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca(OCl)2 + H2CO3 = CaCO3 + H2O + Cl2O =>
Ca(OCl)2 + H2CO3 = CaCO3 + H2O + Cl2O
NiCl2 + XCl = X2[NiCl4] =>
NiCl2 + 2 XCl = X2[NiCl4]
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cr2(SO4)3 + KOH + KClO3 = K2CrO4 + H2O + KCl + K2SO4 =>
Cr2(SO4)3 + 10 KOH + KClO3 = 2 K2CrO4 + 5 H2O + KCl + 3 K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/14
Équations équilibrées sur05/08/13
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