| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
BAO2 = BAO + O2 =>
2 BAO2 = 2 BAO + O2
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + Na(NO3) =>
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + 2 Na(NO3)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H2S + HNO3 = H2O + NO + S =>
3 H2S + 2 HNO3 = 4 H2O + 2 NO + 3 S
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
Al2(CO3)3 + HNO3 = Al(NO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
KOH + HCl = KCl + HOH =>
KOH + HCl = KCl + HOH
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
C6H12O6(aq) = C2H5OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2(g)
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Na(aq) + Cl(aq) = NaCl(aq) =>
Na(aq) + Cl(aq) = NaCl(aq)
Mg + CuSO4 = SO4 + CuMg =>
Mg + CuSO4 = SO4 + CuMg
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCOOH + Ch3OH = HCOOCh3 + H2O =>
HCOOH + Ch3OH = HCOOCh3 + H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
PbCl2 + Zn = Pb + ZnCl =>
PbCl2 + 2 Zn = Pb + 2 ZnCl
Fe(NO3)2 + KHSO4 = Fe2(SO4)3 + K2SO4 + NO + H2O + Fe(NO3)3 =>
9 Fe(NO3)2 + 12 KHSO4 = 2 Fe2(SO4)3 + 6 K2SO4 + 3 NO + 6 H2O + 5 Fe(NO3)3
Al2S3 + HNO3 = Al(NO3)3 + H2S =>
Al2S3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2S
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
O2 = O3 =>
3 O2 = 2 O3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C6H5C2H5 + O2 = C6H5OH + H2O =>
6 C6H5C2H5 + 7 O2 = 8 C6H5OH + 6 H2O
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Zn + HCl = ZnCl12 + H2 =>
Zn + 12 HCl = ZnCl12 + 6 H2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
KOH + Br3 = KBr + KBrO3 + H2O =>
6 KOH + 2 Br3 = 5 KBr + KBrO3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
KOH + Br3 = KBr + KBrO3 + H2O =>
6 KOH + 2 Br3 = 5 KBr + KBrO3 + 3 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
Ag + NO3{-} + H{+} = Ag{+1)+NO+H2O =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+1)+NO+2H2O
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
Ag + NO3{-} + H{+} = Ag{+} + NO + H2O =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+} + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/16
Équations équilibrées sur02/05/15
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