| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
CaCl2 + H2O + Si = SiCl4 + Ca(OH) + HCl =>
4 CaCl2 + 4 H2O + Si = SiCl4 + 4 Ca(OH) + 4 HCl
NO2 + KMnO4 + H2SO4 + H2O = HNO3 + MnSO4 + KNO3 =>
5 NO2 + KMnO4 + H2SO4 + H2O = 4 HNO3 + MnSO4 + KNO3
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2CO3 + H2SO4 = CO2 + H2O + K2SO4 =>
K2CO3 + H2SO4 = CO2 + H2O + K2SO4
CaCl2 + H2O + Si = SiCl4 + Ca(OH) + HCl =>
4 CaCl2 + 4 H2O + Si = SiCl4 + 4 Ca(OH) + 4 HCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe + OH = (Fe(OH)2) =>
Fe + 2 OH = (Fe(OH)2)
Fe + OH = (Fe(OH)3) =>
Fe + 3 OH = (Fe(OH)3)
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
Ag + OH = AgOH =>
Ag + OH = AgOH
C + O2 = CO =>
2 C + O2 = 2 CO
Zn + O = ZnO =>
Zn + O = ZnO
Ag + Cl3 = AgCl =>
3 Ag + Cl3 = 3 AgCl
H + O = HO =>
H + O = HO
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
Zn + O = ZnO =>
Zn + O = ZnO
HCl + Mn = MnCl + H =>
HCl + Mn = MnCl + H
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnS + O2 = ZnO + SO4 =>
2 ZnS + 5 O2 = 2 ZnO + 2 SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C + CuO = CO2 + Cu =>
C + 2 CuO = CO2 + 2 Cu
PbCO3 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + CO2 + H2O
C + CuO = CO2 + Cu =>
C + 2 CuO = CO2 + 2 Cu
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H4O2 = H2O =>
H4O2 = 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Bi5O(OH)9(NO3)4 + HCl = BiCl3 + Bi(NO3)3 + H2O =>
3 Bi5O(OH)9(NO3)4 + 33 HCl = 11 BiCl3 + 4 Bi(NO3)3 + 30 H2O
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
S2O3{2-} + I3{-} = S4O6{2-} + I{-} =>
2 S2O3{2-} + I3{-} = S4O6{2-} + 3 I{-}
Pb(NO3) + NaOH + NaOCl = PbO2 + NaNO3 + NaCl + H2O =>
2 Pb(NO3) + 2 NaOH + 3 NaOCl = 2 PbO2 + 2 NaNO3 + 3 NaCl + H2O
CH3COONa + FeCl3 = Fe(COONa)3 + CH3Cl =>
3 CH3COONa + FeCl3 = Fe(COONa)3 + 3 CH3Cl
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2
C6H2(NO2)3CH3 + NH4NO3 = H2O + CO2 + N2 =>
2 C6H2(NO2)3CH3 + 21 NH4NO3 = 47 H2O + 14 CO2 + 24 N2
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/10
Équations équilibrées sur01/31/09
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