| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
SO2 + Cr2O7 + H{+} = SO4 + Cr{3+} + H2O =>
2 SO2 + Cr2O7 + 6 H{+} = 2 SO4 + 2 Cr{3+} + 3 H2O
C17H19NO3 + H2O = C17H20NO3{+} + OH{-} =>
C17H19NO3 + H2O = C17H20NO3{+} + OH{-}
Fe3N4 + NaOH = Fe2O3 + Na2O + N2 + H2 =>
2 Fe3N4 + 18 NaOH = 3 Fe2O3 + 9 Na2O + 4 N2 + 9 H2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
KCH3CO2 + CoSO4 = K2SO4 + Co(CH3CO2)2 =>
2 KCH3CO2 + CoSO4 = K2SO4 + Co(CH3CO2)2
C7H15CHO + O2 = CO2 + H2O =>
2 C7H15CHO + 23 O2 = 16 CO2 + 16 H2O
Ba(OH)2 + C2H4O2 = Ba + CO2 + H2O =>
4 Ba(OH)2 + C2H4O2 = 4 Ba + 2 CO2 + 6 H2O
KHC4H406 = K + HC4H406 =>
KHC4H406 = K + HC4H406
K2PtCl6 + Na3C6H5O7 = Pt + CO2 + C5H5O5 + NaCl + KCl =>
3 K2PtCl6 + 4 Na3C6H5O7 = 3 Pt + 4 CO2 + 4 C5H5O5 + 12 NaCl + 6 KCl
CH2CHCH3 + KMnO4 + H2O = CH3CH(OH)CH2(OH) + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH2(OH) + 2 MnO2 + 2 KOH
(NH4)3(PO4) + BaBr2 = (NH4)Br + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 BaBr2 = 6(NH4)Br + Ba3(PO4)2
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
H3BO3 = H2O + H4B6O11 =>
6 H3BO3 = 7 H2O + H4B6O11
C3H4 + Cl4N4 = H2 + N2 + Cl4C =>
C3H4 + 3 Cl4N4 = 2 H2 + 6 N2 + 3 Cl4C
Fe(NO3)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KNO3 =>
3 Fe(NO3)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KNO3
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbCrO4 + KI + HCl = PbCl2 + KCl + CrCl3 + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 PbCl2 + 6 KCl + 2 CrCl3 + 3 I2 + 8 H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
MnO2 + NaClO3 + NaOH = NaMnO4 + NaCl + H2O =>
2 MnO2 + NaClO3 + 2 NaOH = 2 NaMnO4 + NaCl + H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2O7 + H2 =>
K2Cr2O7 + H2SO4 = K2SO4 + Cr2O7 + H2
Cu + CuSO4 = CuO + CuSO3 =>
Cu + CuSO4 = CuO + CuSO3
KSCN(aq) + Fe(NO3)3(aq) = [Fe(SCN)6]K3(aq) + KNO3(aq) =>
6 KSCN(aq) + Fe(NO3)3(aq) = [Fe(SCN)6]K3(aq) + 3 KNO3(aq)
CoCO3 + Li = Li2CO3 + Co =>
CoCO3 + 2 Li = Li2CO3 + Co
Cu + NaCl = NaClCu =>
Cu + NaCl = NaClCu
[Na(NH3)6]{+} + e = [Na(NH3)6] =>
[Na(NH3)6]{+} + e = [Na(NH3)6]
S + C14H14N3NaO3S = C14H14N3NaO3S2 =>
S + C14H14N3NaO3S = C14H14N3NaO3S2
MnSO4(ag) + CaCl2(ag) = MnCl2(ag) + CaSO4(ag) =>
MnSO4(ag) + CaCl2(ag) = MnCl2(ag) + CaSO4(ag)
Al(C2H3O2)3 + NaCIO2 = Al(CIO2)3 + NaC2H3O2 =>
Al(C2H3O2)3 + 3 NaCIO2 = Al(CIO2)3 + 3 NaC2H3O2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
H2S(g) + SO2(g) = H2O(l) + S2(s) =>
4 H2S(g) + 2 SO2(g) = 4 H2O(l) + 3 S2(s)
CH3CHICH3 + KOH = CH3CH2CH2OH + KI =>
CH3CHICH3 + KOH = CH3CH2CH2OH + KI
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + H + SO4 =>
MnSO4*H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + 2 H + SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KCl + CO2 + MgCO3(H2O)3 = KHCO3MgCO3(H2O)4 + MgCl2 =>
2 KCl + CO2 + 3 MgCO3(H2O)3 = 2 KHCO3MgCO3(H2O)4 + MgCl2
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
NO2 + NaOH = NaNO3 + NaNO + H2O =>
4 NO2 + 4 NaOH = 3 NaNO3 + NaNO + 2 H2O
K4[Fe(CN)6] + Br2 = KBr + K3[Fe(CN)6] =>
2 K4[Fe(CN)6] + Br2 = 2 KBr + 2 K3[Fe(CN)6]
C3H9N + HBr = NBr + C3H10 =>
C3H9N + HBr = NBr + C3H10
CH4 + Br2 = CH4Br2 =>
CH4 + Br2 = CH4Br2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
SiO2 + BrF3 = SiF4 + O2 + Br2 =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 3 O2 + 2 Br2
K2CO3 + Ag(NO3) = Ag2(CO3) + K(NO3) =>
K2CO3 + 2 Ag(NO3) = Ag2(CO3) + 2 K(NO3)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ni{2+} + NH3 = Ni(NH3)6{2+} =>
Ni{2+} + 6 NH3 = Ni(NH3)6{2+}
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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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