| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Cr(OH) + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH) + 5 NaClO + 4 NaOH = 2 Na2CrO4 + 5 NaCl + 3 H2O
Cd + HCl = HCdCl =>
Cd + HCl = HCdCl
C6H5N(CH3)2 + ClCH2COCl = Cl + CH3CONHC6(CH3)2 + C6H6N(CH3)2 =>
4 C6H5N(CH3)2 + ClCH2COCl = 2 Cl + CH3CONHC6(CH3)2 + 3 C6H6N(CH3)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H5NH2 + H2O = CH4NH2{+} + CH3O{-} =>
C2H5NH2 + H2O = CH4NH2{+} + CH3O{-}
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
C7H8 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = C6H5COOK + 2 MnO2 + KOH + H2O
HC2H3O2 + Nh4OH = Nh4C2H3O2 + H2O =>
HC2H3O2 + Nh4OH = Nh4C2H3O2 + H2O
(CH3)2NH + POCl3 + Na2CO3 = (CH3)2NPOCl2 + NaCl + H2O + CO2 =>
2(CH3)2NH + 2 POCl3 + Na2CO3 = 2(CH3)2NPOCl2 + 2 NaCl + H2O + CO2
Cu(NO2)2 + Ca(OH)2 = Ca(NO2)2 + Cu(OH)2 =>
Cu(NO2)2 + Ca(OH)2 = Ca(NO2)2 + Cu(OH)2
Co + HNO3 = Co(NO3)2 + NO2 + H2O =>
Co + 4 HNO3 = Co(NO3)2 + 2 NO2 + 2 H2O
Ag2SO4(aq) + KCl = AgCl + K2O4S =>
Ag2SO4(aq) + 2 KCl = 2 AgCl + K2O4S
NH3 + H3O{+} + SO4{2-} = (NH4)2SO4 + H2O =>
2 NH3 + 2 H3O{+} + SO4{2-} = (NH4)2SO4 + 2 H2O
Na + HOH = H + NaOH =>
Na + HOH = H + NaOH
Al(OH)3 + NaHSO4 = Al2(SO4)3 + NaOH + H2O =>
2 Al(OH)3 + 3 NaHSO4 = Al2(SO4)3 + 3 NaOH + 3 H2O
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Al + H2O + O2 = Al(OH)2 =>
2 Al + 2 H2O + O2 = 2 Al(OH)2
Zn + Br2 + Pb(No2)2 = Zn(No2)2 + PbBr2 =>
Zn + Br2 + Pb(No2)2 = Zn(No2)2 + PbBr2
Cl2 + LiBr2 = Br2 + LiCl =>
Cl2 + 2 LiBr2 = 2 Br2 + 2 LiCl
CH3CH3CO + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3CH3CO + 8[Ag(NH3)2]OH = 3 CH3COONH4 + 8 Ag + 13 NH3 + 4 H2O
Pb3(AsO4)2 = Pb + (AsO4) =>
Pb3(AsO4)2 = 3 Pb + 2(AsO4)
Co + HNO3 = Co(NO3)2 + N2O + H2O =>
4 Co + 10 HNO3 = 4 Co(NO3)2 + N2O + 5 H2O
NaBO3 + Ca(NO3)2 = NaNO3 + Ca(BO3)2 =>
2 NaBO3 + Ca(NO3)2 = 2 NaNO3 + Ca(BO3)2
FeO + H = FeOH =>
FeO + H = FeOH
H2SO4 + KI + K2Cr2O7 = I2 + Cr2(SO3)3 + H2O + K2SO4 =>
10 H2SO4 + 12 KI + K2Cr2O7 = 6 I2 + Cr2(SO3)3 + 10 H2O + 7 K2SO4
AgNO3(aq) + NaI(aq) = AgI(s) + NO3Na(aq) =>
AgNO3(aq) + NaI(aq) = AgI(s) + NO3Na(aq)
Os + HNO3 = Os(NO3)2 + H2O + NO2 =>
Os + 4 HNO3 = Os(NO3)2 + 2 H2O + 2 NO2
U3 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3 + 24 HNO3 = 3 UO2(NO3)2 + 18 NO2 + 12 H2O
SeO2 + O2 = SeO3 =>
2 SeO2 + O2 = 2 SeO3
K + Ba(NO2)2 = K(NO2) + Ba =>
2 K + Ba(NO2)2 = 2 K(NO2) + Ba
C3 + H6 = CH4 =>
C3 + 2 H6 = 3 CH4
Os + HNO3 = Os(NO3)3 + NO2 + H2O =>
Os + 6 HNO3 = Os(NO3)3 + 3 NO2 + 3 H2O
NaOH + C8H14O2 = C8H13O2 + Na + H2O =>
NaOH + C8H14O2 = C8H13O2 + Na + H2O
C5H5N + OH = H2O + C5H4N =>
C5H5N + OH = H2O + C5H4N
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
CH2O + O2 = HCOOH =>
2 CH2O + O2 = 2 HCOOH
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
K3[Fe(CN3)6] + H2O = K3O[Fe(CN3)6]H2 =>
K3[Fe(CN3)6] + H2O = K3O[Fe(CN3)6]H2
C3HOH + O2 = CO2 + H2O =>
C3HOH + 3 O2 = 3 CO2 + H2O
SnCl2 + LiOH = Sn(OH)2 + LiCl =>
SnCl2 + 2 LiOH = Sn(OH)2 + 2 LiCl
KMnO4 + H3AsO3 + HCl = H3AsO4 + KCl + MnCl + H2O =>
KMnO4 + 3 H3AsO3 + 2 HCl = 3 H3AsO4 + KCl + MnCl + H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
K3PO4 + Ba = Ba3(PO4)2 + K =>
2 K3PO4 + 3 Ba = Ba3(PO4)2 + 6 K
BaCl2 + H2SO4 = Ba2SO4 + HCl2 =>
2 BaCl2 + H2SO4 = Ba2SO4 + 2 HCl2
CrI3 + Cl2 + KOH = KI4 + K2Cr2O7 + KCl + H2O =>
8 CrI3 + 21 Cl2 + 56 KOH = 6 KI4 + 4 K2Cr2O7 + 42 KCl + 28 H2O
Cr2O3 + Ca(ClO)Cl + NaOH = CaCl2 + CaCrO4 + NaCl + H2O =>
Cr2O3 + 3 Ca(ClO)Cl + 4 NaOH = CaCl2 + 2 CaCrO4 + 4 NaCl + 2 H2O
C17H19NO3 + O3 = H2O + CO2 + NO2 =>
6 C17H19NO3 + 85 O3 = 57 H2O + 102 CO2 + 6 NO2
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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