| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + Ca = CaO + Cu
IO + H2O = I + OH =>
IO + H2O = I + 2 OH
SeCl6 + S2 = SeS2 + Cl2 =>
SeCl6 + S2 = SeS2 + 3 Cl2
CaCO3 + NH3 = Ca(NH2)2 + H2CO3 =>
CaCO3 + 2 NH3 = Ca(NH2)2 + H2CO3
Pb(OH)4 + H3PO3 = Pb(HPO3)2 + H2O =>
Pb(OH)4 + 2 H3PO3 = Pb(HPO3)2 + 4 H2O
IO + H2O = I(OH)2 =>
IO + H2O = I(OH)2
C2O4{2-} + H2O = CO3{2-} + H{+} + e =>
C2O4{2-} + 2 H2O = 2 CO3{2-} + 4 H{+} + 2e
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
Au2SO4 + Fe = Fe2(SO4)3 + Au =>
3 Au2SO4 + 2 Fe = Fe2(SO4)3 + 6 Au
MgSO4 + Na3PO4 = MgPO4 + Na3SO4 =>
MgSO4 + Na3PO4 = MgPO4 + Na3SO4
Cu3(PO4)2 + Mg = Cu + Mg3(PO4)2 =>
Cu3(PO4)2 + 3 Mg = 3 Cu + Mg3(PO4)2
Ni + Cl2 + H2O = Cl2[Ni(H2O)2] =>
Ni + Cl2 + 2 H2O = Cl2[Ni(H2O)2]
C3H6O2 + H2O = CO2 + H2 =>
C3H6O2 + 4 H2O = 3 CO2 + 7 H2
H2Cl2 + NaOH = NaCl + H2O =>
H2Cl2 + 2 NaOH = 2 NaCl + 2 H2O
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + I + K2SO4 =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 6 I + 3 K2SO4
K2S2O3 + HCl = S + SO2 + KCl + H2O =>
K2S2O3 + 2 HCl = S + SO2 + 2 KCl + H2O
SrBr2 + H2O = Sr(OH)2 + HBr =>
SrBr2 + 2 H2O = Sr(OH)2 + 2 HBr
Na2CrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
2 Na2CrO4 + 3 NaNO2 + 5 H2O = 2 Cr(OH)3 + 3 NaNO3 + 4 NaOH
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
K3[Al(OH)6] + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K3[Al(OH)6] + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 12 H2O
H2S + H2O2 = SO4{2-} + H{+} + H2O =>
H2S + 4 H2O2 = SO4{2-} + 2 H{+} + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ClO3{-} + H{+} = Cl2 + O2 + H2O =>
4 ClO3{-} + 4 H{+} = 2 Cl2 + 5 O2 + 2 H2O
Cu + NO2 = Cu(NO2) =>
Cu + NO2 = Cu(NO2)
K2CO3 + NiBr2 = K2Br2 + NiCO3 =>
K2CO3 + NiBr2 = K2Br2 + NiCO3
KMnO4 + C6H6 + H2SO4 = H2C2O4 + MnSO4 + K2SO4 + H2O =>
24 KMnO4 + 5 C6H6 + 36 H2SO4 = 15 H2C2O4 + 24 MnSO4 + 12 K2SO4 + 36 H2O
Pd + HCl + HNO3 = H2[PdCl4] + NO + H2O =>
3 Pd + 12 HCl + 2 HNO3 = 3 H2[PdCl4] + 2 NO + 4 H2O
Cu(NO3)2 + Na = NaNO3 + Cu =>
Cu(NO3)2 + 2 Na = 2 NaNO3 + Cu
NaC4H4O6 + HgNO3 = NaNO3 + HgC4H4O6 =>
NaC4H4O6 + HgNO3 = NaNO3 + HgC4H4O6
C6H6 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H6 + 24 KMnO4 + 36 H2SO4 = 30 C6H6COOH + 12 K2SO4 + 24 MnSO4 + 36 H2O
CH2NH2COOH + O2 = CO2 + H2O + N2 =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
C2H5OH + H2O = CH2H3O2 + H =>
C2H5OH + 3 H2O = 2 CH2H3O2 + 2 H
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
BiONO3 + HCl = HClO + BiNO3 =>
BiONO3 + HCl = HClO + BiNO3
Sn = Sn{2+} + e =>
Sn = Sn{2+} + 2e
SnCl2 + HgCl2 + HCl = Hg2Cl2 + H2[SnCl6] =>
SnCl2 + 2 HgCl2 + 2 HCl = Hg2Cl2 + H2[SnCl6]
CH3COOH + NH3 = H2O + CH3CONH2 =>
CH3COOH + NH3 = H2O + CH3CONH2
MgSiHO + H2O = MgSi + H3O2 =>
MgSiHO + H2O = MgSi + H3O2
K3FeCN6 + Cr2O3 + KOH = K4FeCN6 + K2CrO4 + H2O =>
6 K3FeCN6 + Cr2O3 + 10 KOH = 6 K4FeCN6 + 2 K2CrO4 + 5 H2O
Fe3O4 + Al = Al3O2 + Fe3 =>
Fe3O4 + 6 Al = 2 Al3O2 + Fe3
AgCl(s) + NH3(aq) = Ag(NH3)2(aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2(aq) + Cl(aq)
Sr(NO3)2 = NO2 + SrO + O2 =>
2 Sr(NO3)2 = 4 NO2 + 2 SrO + O2
Hg + HCl + H2O2 = HgCl + H2O =>
2 Hg + 2 HCl + H2O2 = 2 HgCl + 2 H2O
[Pb(COOCH3)2] + O2 = PbO + CO2 + H2O =>
[Pb(COOCH3)2] + 4 O2 = PbO + 4 CO2 + 3 H2O
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
HCl + Co2(CO3)3 = CoCl3 + H2O + CO2 =>
6 HCl + Co2(CO3)3 = 2 CoCl3 + 3 H2O + 3 CO2
SnCl2 + HgCl2 + HCl = Hg + H2SnCl6 =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2SnCl6
Ca3(PO4)2 + SiO2 + C = CaSiO4 + CO2 + P =>
Ca3(PO4)2 + 3 SiO2 + C = 3 CaSiO4 + CO2 + 2 P
AgCl(s) + NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/24
Équations équilibrées sur10/26/23
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