| Équations équilibrées la veille |
10 KCl + 2 MnO4K + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
[Cu(NH3)2]OH + H2SO4 = CuSO4 + SO2 + NH3 + H2O =>
2[Cu(NH3)2]OH + 3 H2SO4 = 2 CuSO4 + SO2 + 4 NH3 + 4 H2O
KClO3 + H2SO4 = KHSO4 + O + ClO2 + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + O + 2 ClO2 + H2O
KMnO4 + Mg = Mn3O4 + K2O + MgO =>
6 KMnO4 + 13 Mg = 2 Mn3O4 + 3 K2O + 13 MgO
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Cu(SO4) + Zn = Cu + Zn(SO4) =>
Cu(SO4) + Zn = Cu + Zn(SO4)
C56H104O9 + O2 = CO2 + H2O =>
2 C56H104O9 + 155 O2 = 112 CO2 + 104 H2O
Br + Fe(OH)3 = OH + FeBr3 =>
3 Br + Fe(OH)3 = 3 OH + FeBr3
Zn + N + O2 = ZnNO3 =>
2 Zn + 2 N + 3 O2 = 2 ZnNO3
Mg(s) + AuCl3(aq) = MgCl3 + Au =>
Mg(s) + AuCl3(aq) = MgCl3 + Au
KMnO4 + Mg = MnO + MgO + KO2 =>
KMnO4 + Mg = MnO + MgO + KO2
C6H10O3 + C11H15NO2 = C15H17NO3 + H2O + C2H5O =>
6 C6H10O3 + 5 C11H15NO2 = 5 C15H17NO3 + 5 H2O + 8 C2H5O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
AlO3H3 + H2CO3 = Al2C3O9 + H2O =>
2 AlO3H3 + 3 H2CO3 = Al2C3O9 + 6 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Al + H2 + Cl2 = AlCl2H2 =>
Al + H2 + Cl2 = AlCl2H2
KNO3(S) = KNO2(S) + O2 =>
2 KNO3(S) = 2 KNO2(S) + O2
Mg + H2 = Mg*H2 =>
Mg + H2 = Mg*H2
PbO2 + Na2S + H2O = PbS + Na2SO3 + NaOH =>
3 PbO2 + 4 Na2S + 3 H2O = 3 PbS + Na2SO3 + 6 NaOH
Sr + H2CO3 = H2SrCO3 =>
Sr + H2CO3 = H2SrCO3
C20H20N3Cl + CaOCl2 + H2O = C20H20N3ClO + HCl + CaO =>
C20H20N3Cl + CaOCl2 + H2O = C20H20N3ClO + 2 HCl + CaO
NaBrO3 + Mg3(PO4)2 = Mg(BrO3)2 + Na3PO4 =>
6 NaBrO3 + Mg3(PO4)2 = 3 Mg(BrO3)2 + 2 Na3PO4
H2S(aq) + Cl2(g) = S(s) + Cl{-}(aq) + H{+} =>
H2S(aq) + Cl2(g) = S(s) + 2 Cl{-}(aq) + 2 H{+}
HAsO2 + I2 + H2O = H3AsO4 + H{+} + I{-} =>
HAsO2 + I2 + 2 H2O = H3AsO4 + 2 H{+} + 2 I{-}
Zn + C2H4O2 = H2 + Zn(O2CCH3)2 =>
Zn + 2 C2H4O2 = H2 + Zn(O2CCH3)2
Ni + NH3 = NiH1 + N =>
3 Ni + NH3 = 3 NiH1 + N
C3H6O2 + O2 = H2O + CO =>
C3H6O2 + 2 O2 = 3 H2O + 3 CO
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaOCl2 + HCl = CaCl2 + HOCl =>
CaOCl2 + HCl = CaCl2 + HOCl
H2C6H6O6 + O2 = H2O + C6H6O6 =>
2 H2C6H6O6 + O2 = 2 H2O + 2 C6H6O6
HNO3 + C12H24 = CO2 + H2O + N2 =>
72 HNO3 + 5 C12H24 = 60 CO2 + 96 H2O + 36 N2
NH3 + Fe2O3 = N2 + Fe + H2O =>
2 NH3 + Fe2O3 = N2 + 2 Fe + 3 H2O
Na2CO3 + Zn = ZnCO3 + Na =>
Na2CO3 + Zn = ZnCO3 + 2 Na
KMnO4 + [Fe(OH2)6]SO4 + H2SO4 + H2O = [Mn(OH2)6]SO4 + [Fe(OH2)6]2(SO4)3 + K2SO4 =>
2 KMnO4 + 10[Fe(OH2)6]SO4 + 8 H2SO4 + 4 H2O = 2[Mn(OH2)6]SO4 + 5[Fe(OH2)6]2(SO4)3 + K2SO4
Al(OH)3 + Ca(OH)2 = CaAl2O4 + H2O =>
2 Al(OH)3 + Ca(OH)2 = CaAl2O4 + 4 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CH3CH2OH + O2 = H2 + CHCOOH =>
2 CH3CH2OH + O2 = 4 H2 + 2 CHCOOH
H2O + Na = OH{-} + Na{+} + H2 =>
2 H2O + 2 Na = 2 OH{-} + 2 Na{+} + H2
K2C2O4 + H = K + H2C2O4 =>
K2C2O4 + 2 H = 2 K + H2C2O4
C2H4O3 + NaCO3 = NaC2H3O2 + H2O + CO2 =>
3 C2H4O3 + 2 NaCO3 = 2 NaC2H3O2 + 3 H2O + 4 CO2
C6 + H6 + O2 = C6H12O6 =>
C6 + 2 H6 + 3 O2 = C6H12O6
K4[Ni2(CN)6] + K + KCN = K4[Ni(CN)4] =>
K4[Ni2(CN)6] + 2 K + 2 KCN = 2 K4[Ni(CN)4]
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuO + H2SO4 = H2 + SO5 + Cu =>
CuO + H2SO4 = H2 + SO5 + Cu
C3H5(OH)3 + CuO = Cu + H2O + HCHO =>
C3H5(OH)3 + CuO = Cu + H2O + 3 HCHO
Ag2S + Al + OH{-} = Al(OH)3 + S2{-} + Ag =>
6 Ag2S + Al + 3 OH{-} = Al(OH)3 + 3 S2{-} + 12 Ag
PbO(i) + NH3(i) = Pb(s) + N2(aq) + H2O(aq) =>
3 PbO(i) + 2 NH3(i) = 3 Pb(s) + N2(aq) + 3 H2O(aq)
NaOH + KNO3 = KNa + NHO4 =>
NaOH + KNO3 = KNa + NHO4
Cu + Na2Cr2O7 + HCl = CrCl3 + H2O + CuCl2 + NaCl =>
3 Cu + Na2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 3 CuCl2 + 2 NaCl
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Équations équilibrées sur01/08/25
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