| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + 2 KI = I2 + 2 KOH
C2H2 + Cu(NH3)2Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = Cu2C2 + 2 NH4Cl + 2 NH3
Co + AlF3 = Al + CoF =>
3 Co + AlF3 = Al + 3 CoF
U + F = UF4 =>
U + 4 F = UF4
KMnO4 + BiI2 + H2SO4 = Mn(SO4) + K2SO4 + Bi2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 BiI2 + 24 H2SO4 = 6 Mn(SO4) + 3 K2SO4 + 5 Bi2(SO4)3 + 10 I2 + 24 H2O
In2O3 + Fe + Fe2O3 + MnO + SnO2 = In20Mn8Fe2Sn10O60 =>
30 In2O3 + 2 Fe + 2 Fe2O3 + 24 MnO + 30 SnO2 = 3 In20Mn8Fe2Sn10O60
HNO3 + Cr(OH)3 = HOH + Cr(NO3)3 =>
3 HNO3 + Cr(OH)3 = 3 HOH + Cr(NO3)3
Na2CrO4 + KIO3 = Na2(IO3)2 + K2CrO4 =>
Na2CrO4 + 2 KIO3 = Na2(IO3)2 + K2CrO4
LaSO4 + HCl = LaCl2 + H2SO4 =>
LaSO4 + 2 HCl = LaCl2 + H2SO4
CH3CH2ONa + HCl = CH3CH2Cl + NaCl + H2O =>
CH3CH2ONa + 2 HCl = CH3CH2Cl + NaCl + H2O
C3H6 + F = C3H6F =>
C3H6 + F = C3H6F
NaOH(aq) + H2O = NaO{-} + H3O{+} =>
NaOH(aq) + H2O = NaO{-} + H3O{+}
CH4 + O2 = CO2 + (H2O) =>
CH4 + 2 O2 = CO2 + 2(H2O)
SN + H2SO4 = SN2SO4 + SO2 + H2O =>
2 SN + 4 H2SO4 = SN2SO4 + 4 SO2 + 4 H2O
I2 + La(OH)3 = LaI3 + La(IO3)3 + H2O =>
9 I2 + 6 La(OH)3 = 5 LaI3 + La(IO3)3 + 9 H2O
HS{-} + O2 = SO4{-2} + H{+} =>
HS{-} + 2 O2 = SO4{-2} + H{+}
Pb(NO3)2 + Ag2(SO4) = AgNO3 + PbSO4 =>
Pb(NO3)2 + Ag2(SO4) = 2 AgNO3 + PbSO4
Al(OH)3 + H2CO3 = Al2CO5 + H2O =>
2 Al(OH)3 + H2CO3 = Al2CO5 + 4 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Zn(s) + HCl(aq) + HgSO4(aq) = ZnHg(s) + ClSO4(aq) + H(g) =>
Zn(s) + HCl(aq) + HgSO4(aq) = ZnHg(s) + ClSO4(aq) + H(g)
C6H5C00H + O2 = CO2 + H2O =>
2 C6H5C00H + 17 O2 = 14 CO2 + 6 H2O
KMnO4 + HBr = MnBr2 + KBr + Br + H2O =>
KMnO4 + 8 HBr = MnBr2 + KBr + 5 Br + 4 H2O
CdI2 + Br2 = CdBr + I =>
2 CdI2 + Br2 = 2 CdBr + 4 I
Na2O2 + PbS + H2SO4 = Na2SO4 + PbSO4 + H2O =>
4 Na2O2 + PbS + 4 H2SO4 = 4 Na2SO4 + PbSO4 + 4 H2O
K2Cr2O7(ac) + NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac) =>
K2Cr2O7(ac) + 2 NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac)
C6H5CH3 + H2O = C6H5COOH + H2 =>
C6H5CH3 + 2 H2O = C6H5COOH + 3 H2
MgCO3 + C6H8O7 = C6H6O7Mg + H2O + CO2 =>
MgCO3 + C6H8O7 = C6H6O7Mg + H2O + CO2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
Zn + Hg(NO3)2 = Hg + Zn(NO3)2 =>
Zn + Hg(NO3)2 = Hg + Zn(NO3)2
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
Cl2 + Li = LiCl =>
Cl2 + 2 Li = 2 LiCl
C5H9NO2 + O2 = HNO3 + CO2 + H2O =>
2 C5H9NO2 + 15 O2 = 2 HNO3 + 10 CO2 + 8 H2O
P12H4 = PH3 + P4 =>
3 P12H4 = 4 PH3 + 8 P4
NH4NO3*5Ca(NO3)2*10H2O + NaOH = NaNO3 + Ca(OH)2 + NH3 + H2O =>
NH4NO3*5Ca(NO3)2*10H2O + 11 NaOH = 11 NaNO3 + 5 Ca(OH)2 + NH3 + 11 H2O
Na(CO3) + Ni(No3) = Na(No3) + Ni(CO3) =>
Na(CO3) + Ni(No3) = Na(No3) + Ni(CO3)
C2H6(g) + O2 = CO2 + H2O =>
2 C2H6(g) + 7 O2 = 4 CO2 + 6 H2O
KI + H2SO4 = I2 + H2S + K2O4 =>
2 KI + H2SO4 = I2 + H2S + K2O4
CrCl3 + ClO{-} + H2O = Cr2O7{-2} + Cl{-} + H{+} =>
2 CrCl3 + 3 ClO{-} + 4 H2O = Cr2O7{-2} + 9 Cl{-} + 8 H{+}
FeCl3 + H2SO4 + KI = I2 + KCl + FeSO4 + HI =>
2 FeCl3 + 2 H2SO4 + 6 KI = I2 + 6 KCl + 2 FeSO4 + 4 HI
K2CrO4 + Al2(SO4)3 = Al2(CrO4)3 + K2SO4 =>
3 K2CrO4 + Al2(SO4)3 = Al2(CrO4)3 + 3 K2SO4
C + D = C2D =>
2 C + D = C2D
Cr{3}{+} + VO4{2} + {-} = Cr2O7{2}{-} + V3{3}{+} =>
24 Cr{3}{+} + 21 VO4{2} + 69e = 12 Cr2O7{2}{-} + 7 V3{3}{+}
H2TeO3 + Co(OH)2 = CoTeO3 + H2O =>
H2TeO3 + Co(OH)2 = CoTeO3 + 2 H2O
Ba(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Ba(SO4)3 =>
Ba(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Ba(SO4)3
Mn{2+} + Al{3+} = Mn{7+} + Al =>
3 Mn{2+} + 5 Al{3+} = 3 Mn{7+} + 5 Al
Co + Si = CoSi =>
Co + Si = CoSi
Li2SO4 = Li + S + O2 =>
Li2SO4 = 2 Li + S + 2 O2
Ga(OH)2 + H3PO4 = Ga3(PO4)2 + H2O =>
3 Ga(OH)2 + 2 H3PO4 = Ga3(PO4)2 + 6 H2O
H2 + F3O4 = F + H2O =>
4 H2 + F3O4 = 3 F + 4 H2O
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Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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