| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 3 H2 = 2 PH3
PbO2 + CO = Pb + CO2 =>
PbO2 + 2 CO = Pb + 2 CO2
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
Pb + ClO = PbO + Cl =>
Pb + ClO = PbO + Cl
C2H5OH + H2SO4 = C2H5OSO3H + H2O =>
C2H5OH + H2SO4 = C2H5OSO3H + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + MnO2 + H2O = H2MnO4 + HCl =>
Cl2 + MnO2 + 2 H2O = H2MnO4 + 2 HCl
Pb{2+} + ClO{-} = PbO2 + Cl{-} =>
Pb{2+} + 2 ClO{-} = PbO2 + 2 Cl{-}
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
Al + CUSO4 = CU + Al2(SO4)3 =>
2 Al + 3 CUSO4 = 3 CU + Al2(SO4)3
FeCl3 + HCl = FeHCl4 =>
FeCl3 + HCl = FeHCl4
Ca2CO3 + HCl = CO2 + H2O + CaCl =>
Ca2CO3 + 2 HCl = CO2 + H2O + 2 CaCl
FeCl3 + HCl = FeHCl4 =>
FeCl3 + HCl = FeHCl4
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
C2H5OSO3H + C2H5OH = C2H5OC2H5 + H2SO4 =>
C2H5OSO3H + C2H5OH = C2H5OC2H5 + H2SO4
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
Cu + H{+} + SO4{-2} = Cu{+2} + SO2 + H2O =>
Cu + 4 H{+} + SO4{-2} = Cu{+2} + SO2 + 2 H2O
NH4Cl + Na2SO4 = Na2Cl + NH4SO4 =>
NH4Cl + Na2SO4 = Na2Cl + NH4SO4
Cr(NO3)3 + Na3PO4 = CrPO4 + Na3(NO3)3 =>
Cr(NO3)3 + Na3PO4 = CrPO4 + Na3(NO3)3
IO3{-} + HSO3{-} = SO4{-2} + I2 + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{-2} + I2 + 3 H{+} + H2O
FeO + HNO3 = NO2 + Fe(NO3)3 + H2O =>
FeO + 4 HNO3 = NO2 + Fe(NO3)3 + 2 H2O
Fe3O2 + CO = Fe + CO2 =>
Fe3O2 + 2 CO = 3 Fe + 2 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
IO3{-} + HSO3{-} = I2 + SO4{-2} + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = I2 + 5 SO4{-2} + 3 H{+} + H2O
Mg + FeCl3 = Fe + MgCl3 =>
Mg + FeCl3 = Fe + MgCl3
Al + HCl = AlHCl3 + H2 =>
Al + 3 HCl = AlHCl3 + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HSO4{-} + NH3 = SO4{2-} + NH4{+} =>
HSO4{-} + NH3 = SO4{2-} + NH4{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu2O + H2SO4 = SO2 + CuSO4 + H2O =>
Cu2O + 3 H2SO4 = SO2 + 2 CuSO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + FeCl3 = ZnCl3 + Fe =>
Zn + FeCl3 = ZnCl3 + Fe
CuSO4 + Al = Al2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2(SO4)3 + 3 Cu
S + O2 = SO2 =>
S + O2 = SO2
KBr + HNO3 = KNO3 + HBr =>
KBr + HNO3 = KNO3 + HBr
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H{+} + MnO4{-} + Cl{-} = Mn{+2} + Cl2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 2 Mn{+2} + 5 Cl2 + 8 H2O
NH4Cl + Zn(NO3)2 = Zn(NH4)2 + ClNO3 =>
2 NH4Cl + Zn(NO3)2 = Zn(NH4)2 + 2 ClNO3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/14
Équations équilibrées sur03/31/13
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