| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn{2+} + H2O = ZnOH{+} + H{+}
K[Al(OH)4] + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K[Al(OH)4] + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq) =>
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2SO4 + KI + K2CrO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
8 H2SO4 + 6 KI + 2 K2CrO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ni + Pb(C2H3O2)2 = Ni(C2H3O2) + Pb =>
2 Ni + Pb(C2H3O2)2 = 2 Ni(C2H3O2) + Pb
NH3 + BaCl2 = Ba(NH3) + Cl2 =>
NH3 + BaCl2 = Ba(NH3) + Cl2
Cl2 + I2 + NaOH = Na2H3IO6 + NaCl + H2O =>
7 Cl2 + I2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O
C8H18 = C8 + H18 =>
C8H18 = C8 + H18
CuCl2 + NH3 = [Cu(NH3)4]Cl2 =>
CuCl2 + 4 NH3 = [Cu(NH3)4]Cl2
As + S = As2S3 =>
2 As + 3 S = As2S3
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
(NH4)2S2O8 + MnSO4 + H2O = MnO2 + (NH4)2SO4 + H2SO4 =>
(NH4)2S2O8 + MnSO4 + 2 H2O = MnO2 + (NH4)2SO4 + 2 H2SO4
Al2O3 + Hg = Al + HgO =>
Al2O3 + 3 Hg = 2 Al + 3 HgO
Cu + AgNO{3} = Cu(NO){3} + Ag =>
Cu + AgNO{3} = Cu(NO){3} + Ag
CH5CHO + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH5CHO + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
MgO + C6H8O7 = Mg2C6H4O7 + H2O =>
2 MgO + C6H8O7 = Mg2C6H4O7 + 2 H2O
NH4CNO = H2NCONH2 =>
NH4CNO = H2NCONH2
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(s) + HI(aq) = ZnI(aq) + H(g) =>
Zn(s) + HI(aq) = ZnI(aq) + H(g)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe + O + H2O = Fe2O3*4H2O =>
2 Fe + 3 O + 4 H2O = Fe2O3*4H2O
CuH10 + O2 = CuO + H2O =>
CuH10 + 3 O2 = CuO + 5 H2O
Zn(NO3)2 + H2O = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
MgCl2*H2O = MgO + HCl =>
MgCl2*H2O = MgO + 2 HCl
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
MnO2 + H2O2 = HMnO2 + HO2 =>
MnO2 + H2O2 = HMnO2 + HO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H{+} + MnO4{-} + C2O4{2-} = CO2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 10 CO2 + 2 Mn{2+} + 8 H2O
Zn(s) + HI(aq) = ZnI(aq) + H2(g) =>
2 Zn(s) + 2 HI(aq) = 2 ZnI(aq) + H2(g)
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-}
Cl2 + MgS = S5 + MgCl2 =>
5 Cl2 + 5 MgS = S5 + 5 MgCl2
CH3COHCOOH + O2 = CH3COCOOH + H2O =>
4 CH3COHCOOH + O2 = 4 CH3COCOOH + 2 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
FeSO4 + NaOH + H2O2 = Fe2O3 + H2O + Na2SO4 =>
2 FeSO4 + 4 NaOH + H2O2 = Fe2O3 + 3 H2O + 2 Na2SO4
CH3CH2COOH + Al = CH3CH2COOAl + H2 =>
2 CH3CH2COOH + 2 Al = 2 CH3CH2COOAl + H2
Xe + F = XeF4 =>
Xe + 4 F = XeF4
CuSO4 + Zn + H2SO4 = ZnSO4 + H2Cu =>
CuSO4 + 2 Zn + H2SO4 = 2 ZnSO4 + H2Cu
CrOH3 + KClO3 + KOH = K2Cr2O7 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 6 KOH = 3 K2Cr2O7 + 7 KCl + 12 H2O
Ag2S + KCN = AgCN + K2S =>
Ag2S + 2 KCN = 2 AgCN + K2S
HCN = H{+} + CN{-} =>
HCN = H{+} + CN{-}
ICl + H2O = HCl + HIO3 + I2 =>
5 ICl + 3 H2O = 5 HCl + HIO3 + 2 I2
AgBr + O2 = Ag2O + Br =>
4 AgBr + O2 = 2 Ag2O + 4 Br
AgNH3 + KI = AgI + KNH3 =>
AgNH3 + KI = AgI + KNH3
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
NaCl(l) = Na(l) + Cl2(g)* =>
2 NaCl(l) = 2 Na(l) + Cl2(g)*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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