| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HF + Na2SO3 = 2 NaF + H2SO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
HSO4 + H2O = H3O + (SO4)2 =>
2 HSO4 + 2 H2O = 2 H3O + (SO4)2
Fe(III)O + HCL = Fe(III)CL + HO =>
Fe(III)O + HCL = Fe(III)CL + HO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H3AsO4 + H2O = AsH3 + OH =>
H3AsO4 + 4 H2O = AsH3 + 8 OH
Fe(III)O + HCl = Fe(III)Cl + HO =>
Fe(III)O + HCl = Fe(III)Cl + HO
Al(OH)3 + NaOH = Al(OH)4 + Na =>
Al(OH)3 + NaOH = Al(OH)4 + Na
SO32{-} + H2O + I2 = SO42{-} + H{+} + I{-} =>
SO32{-} + 10 H2O + 10 I2 = SO42{-} + 20 H{+} + 20 I{-}
HNO3 + CaCO3 = HCO3 + CaNO3 =>
HNO3 + CaCO3 = HCO3 + CaNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
PB(OH)2 + HCl = H(OH) + PBCl2 =>
PB(OH)2 + 2 HCl = 2 H(OH) + PBCl2
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
Fe(III)O + HCl = Fe(III)Cl + OH =>
Fe(III)O + HCl = Fe(III)Cl + OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SO32{-} + H2O + I2 = SO42{-} + H{+} + I{-} =>
SO32{-} + H2O + I2 = SO42{-} + 2 H{+} + 2 I{-}
HNO3 + CO2 = HCO3 + NO2 =>
HNO3 + CO2 = HCO3 + NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
HNO3 + Al2(CO3)3 = Al(NO3)3 + CO2 + H2O =>
6 HNO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu(II)Cl + NaPO4 = NaCl + Cu(II)PO4 =>
Cu(II)Cl + NaPO4 = NaCl + Cu(II)PO4
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
Na2CO3 + Ba(NO3)2 = NaNO3 + BaCO3 =>
Na2CO3 + Ba(NO3)2 = 2 NaNO3 + BaCO3
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Cu(II)Cl + NaPO4 = NaCl + Cu(II)PO4 =>
Cu(II)Cl + NaPO4 = NaCl + Cu(II)PO4
Na + FeO3 = NaO3 + Fe =>
Na + FeO3 = NaO3 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/14
Équations équilibrées sur04/08/13
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