| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2HAsO4 + 2 KI + 2 HCl = Na2HAsO3 + I2 + H2O + 2 KCl
CaCl2 + LiClO3 = Ca(ClO3)2 + LiCl =>
CaCl2 + 2 LiClO3 = Ca(ClO3)2 + 2 LiCl
Br2O = Br + O =>
Br2O = 2 Br + O
AgNO3 + CH3COOH = AgC2H3O2 + HNO3 =>
AgNO3 + CH3COOH = AgC2H3O2 + HNO3
Na2B4O7(s) + H2O(l) = NaB(OH)4 + B(OH)3 =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4 + 2 B(OH)3
FeBr3 + Cl = Fe + BrCl =>
FeBr3 + 3 Cl = Fe + 3 BrCl
C7H8O + Br2 = C7H6OBr3 + HBr =>
2 C7H8O + 5 Br2 = 2 C7H6OBr3 + 4 HBr
ZnS + CO2 = ZnO + CO + SO2 =>
ZnS + 3 CO2 = ZnO + 3 CO + SO2
Al(OH)2F + Ba(OH)2 = BaF2 + Al(OH)3 =>
2 Al(OH)2F + Ba(OH)2 = BaF2 + 2 Al(OH)3
C7H8O + Br2 = C7H6OBr3 + HBr =>
2 C7H8O + 5 Br2 = 2 C7H6OBr3 + 4 HBr
CN{-}(aq) + H2O(l) = HCN(aq) + OH{-}(aq) =>
CN{-}(aq) + H2O(l) = HCN(aq) + OH{-}(aq)
Fe(OH)3(aq) + HNO3(aq) = Fe(NO3)3 + H2O =>
Fe(OH)3(aq) + 3 HNO3(aq) = Fe(NO3)3 + 3 H2O
C3NH7O2 + O2 = CO2 + N2 + H2O =>
4 C3NH7O2 + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
K2S + CuSO5 = K2SO4 + CuS =>
5 K2S + 4 CuSO5 = 5 K2SO4 + 4 CuS
SO4{2-} + H2O = H2SO4 + OH{-} =>
SO4{2-} + 2 H2O = H2SO4 + 2 OH{-}
Ag(s) + Zn(NO3)2(aq) = Zn(s) + Ag(NO3)2(aq) =>
Ag(s) + Zn(NO3)2(aq) = Zn(s) + Ag(NO3)2(aq)
KI + O3 + H2SO4 = I2 + H2O + K2SO4 =>
6 KI + O3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Xe + Cl2 = XeCl2 =>
Xe + Cl2 = XeCl2
Re2O7 = Re + O3 =>
3 Re2O7 = 6 Re + 7 O3
Zn + NiO2 + H2O = Zn(OH)2 + Ni =>
2 Zn + NiO2 + 2 H2O = 2 Zn(OH)2 + Ni
C7H8O + C4H6O3 = C9H10O2 + C2H4O2 =>
C7H8O + C4H6O3 = C9H10O2 + C2H4O2
H2SiO4 + NaOH = Na2SiO4 + H2O =>
H2SiO4 + 2 NaOH = Na2SiO4 + 2 H2O
Cl2 + H2O + CaCO3 = CaCl2 + HClO + CO2 =>
2 Cl2 + H2O + CaCO3 = CaCl2 + 2 HClO + CO2
S8 + HCl = SCl + H2 =>
S8 + 8 HCl = 8 SCl + 4 H2
CH2OHCH2OH + Na = CH2ONaCH2ONa + H2 =>
CH2OHCH2OH + 2 Na = CH2ONaCH2ONa + H2
Ag(NO2) + MgCl2 = Mg(NO2)2 + AgCl =>
2 Ag(NO2) + MgCl2 = Mg(NO2)2 + 2 AgCl
Zn + Pb(NO)3 = Zn(NO)3 + Pb =>
Zn + Pb(NO)3 = Zn(NO)3 + Pb
CuSO4 + KI + NH3 = [Cu(NH3)4] + I2 + K2SO4 =>
CuSO4 + 2 KI + 4 NH3 = [Cu(NH3)4] + I2 + K2SO4
AgNO3 + NaHO = AgOH + NaNO3 =>
AgNO3 + NaHO = AgOH + NaNO3
Fe(OH)3 + H = Fe + H2O =>
Fe(OH)3 + 3 H = Fe + 3 H2O
(IO3){-} + I{-} + H{+} = (I2) + H2O =>
(IO3){-} + 5 I{-} + 6 H{+} = 3(I2) + 3 H2O
(MnO4){-} + H2S + H{+} = Mn{2+} + SO2 + H2O =>
6(MnO4){-} + 5 H2S + 18 H{+} = 6 Mn{2+} + 5 SO2 + 14 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CoSO4 = Co + SO4 =>
CoSO4 = Co + SO4
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu
I2{-} + HSO3{-} + H2O = SO4{2-} + I{-} + H{+} =>
2 I2{-} + HSO3{-} + H2O = SO4{2-} + 4 I{-} + 3 H{+}
C6H5OH + HCl = C6H5OCl + H2 =>
C6H5OH + HCl = C6H5OCl + H2
YO2 = Y + O =>
YO2 = Y + 2 O
BrCH2CH2CH2CH3 + KOH = OHCH2CH2CH2CH3 + KBr =>
BrCH2CH2CH2CH3 + KOH = OHCH2CH2CH2CH3 + KBr
Zn + NaClO3 + NaOH + H2O = Na2[Zn(OH)4] + NaCl =>
3 Zn + NaClO3 + 6 NaOH + 3 H2O = 3 Na2[Zn(OH)4] + NaCl
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
KAsO2 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
KAsO2 + I2 + 4 KHCO3 = K3AsO4 + 2 KI + 4 CO2 + 2 H2O
Zn(OH)2 + Li = Li(OH) + Zn =>
Zn(OH)2 + 2 Li = 2 Li(OH) + Zn
H2SO4 + Ca(NO2)2 = HNO2 + CaSO4 =>
H2SO4 + Ca(NO2)2 = 2 HNO2 + CaSO4
NaVO3 + H2SO4 = V2O5 + NaHSO4 + H2O =>
2 NaVO3 + 2 H2SO4 = V2O5 + 2 NaHSO4 + H2O
C2H4Br2 + O2 = CO2 + H2O + Br =>
C2H4Br2 + 3 O2 = 2 CO2 + 2 H2O + 2 Br
CH2OHCH2OH + Na = CH2ONaCH2ONa + H2 =>
CH2OHCH2OH + 2 Na = CH2ONaCH2ONa + H2
Na2SiO3 + CH3COOH = NaCH3COO + H2SiO3 =>
Na2SiO3 + 2 CH3COOH = 2 NaCH3COO + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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