| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(ac) + 2 NaI(ac) = 2 NaNO3(ac) + PbI2(s)
HCI + Na = NaCI + H =>
HCI + Na = NaCI + H
Na3Al(OH)6(s) + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3Al(OH)6(s) + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 12 H2O
C6H5COOH + KOH = C6H6 + K2CO3 + H2O =>
C6H5COOH + 2 KOH = C6H6 + K2CO3 + H2O
FeCO3 + H2SO4 = H2O + CO2 + FeSO4 =>
FeCO3 + H2SO4 = H2O + CO2 + FeSO4
HCl(l) + CaCO3(s) = CaCl2(g) + CO2(g) + H2O(l) =>
2 HCl(l) + CaCO3(s) = CaCl2(g) + CO2(g) + H2O(l)
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
Li2Co3 + HCl = LiH + Cl2Co3 =>
Li2Co3 + 2 HCl = 2 LiH + Cl2Co3
FeCl3 + K2CO3 = Fe2CO3 + KCl3 =>
2 FeCl3 + K2CO3 = Fe2CO3 + 2 KCl3
CoS + O2 = CoO + SO2 =>
2 CoS + 3 O2 = 2 CoO + 2 SO2
BaSO4 + NaHCO3 = Na2SO4 + Ba(HCO3)2 =>
BaSO4 + 2 NaHCO3 = Na2SO4 + Ba(HCO3)2
K2NO2 + KMnO4 + H2SO4 = KNO3 + Mn(SO4)2 + K2SO4 + H2O =>
K2NO2 + KMnO4 + 3 H2SO4 = KNO3 + Mn(SO4)2 + K2SO4 + 3 H2O
KI + H2O = HI + KOH =>
KI + H2O = HI + KOH
KClO3 + AgNO3 = AgClO3 + KNO3 =>
KClO3 + AgNO3 = AgClO3 + KNO3
BaO + P2O5 = Ba + (PO4)2 =>
3 BaO + P2O5 = 3 Ba + (PO4)2
Mg + HCl = H + Cl2Mg =>
Mg + 2 HCl = 2 H + Cl2Mg
Cu + HSO4 = HCu + SO4 =>
Cu + HSO4 = HCu + SO4
AgNO3 + HCl = AgCl + NO2 + O2 + H2O =>
4 AgNO3 + 4 HCl = 4 AgCl + 4 NO2 + O2 + 2 H2O
HgOH2 + HgPO4 = Hg3(PO4)2 + H2O =>
HgOH2 + 2 HgPO4 = Hg3(PO4)2 + H2O
CUO + H2O = CU(OH)2 =>
CUO + H2O = CU(OH)2
C6H6ClN + HCl = C6H6ClNH + Cl =>
C6H6ClN + HCl = C6H6ClNH + Cl
Br2 + CaF2 = Ca + Br2F2 =>
Br2 + CaF2 = Ca + Br2F2
Li2O + H2O = Li2OH2O =>
Li2O + H2O = Li2OH2O
ZnOHNO3 + HNO3 = Zn(NO3)2 + H2O =>
ZnOHNO3 + HNO3 = Zn(NO3)2 + H2O
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
C2H5OH + O2 = C2H6O2 =>
2 C2H5OH + O2 = 2 C2H6O2
Pb2O5 = Pb + O2 =>
2 Pb2O5 = 4 Pb + 5 O2
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
NH3 + SO3 + H2O = (NH4)2SO4 =>
2 NH3 + SO3 + H2O = (NH4)2SO4
Br2O3 + NaOH = NaBrO2 + H2O =>
Br2O3 + 2 NaOH = 2 NaBrO2 + H2O
Zn + NH3 = Zn(NH3)4 =>
Zn + 4 NH3 = Zn(NH3)4
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
CaClOCl + HCl = Cl2 + CaCl2 + H2O =>
CaClOCl + 2 HCl = Cl2 + CaCl2 + H2O
SCN{-} + I2 + OH{-} = CN{-} + SO4{2-} + I{-} + H2O =>
SCN{-} + 3 I2 + 8 OH{-} = CN{-} + SO4{2-} + 6 I{-} + 4 H2O
C2H5N + HCl = C2H6N + Cl2 =>
2 C2H5N + 2 HCl = 2 C2H6N + Cl2
Na2O + NHO3 = NaNO3 + H2O =>
Na2O + 2 NHO3 = 2 NaNO3 + H2O
Cu + AgF = Ag + CuF2 =>
Cu + 2 AgF = 2 Ag + CuF2
COCl2 + CH3OH = ClCOOCH3 + HCl =>
COCl2 + CH3OH = ClCOOCH3 + HCl
H2C2O4(aq) + NaOH(aq) = H2O(l) + Na2C2O4(aq) =>
H2C2O4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2C2O4(aq)
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4 + Cu(NO3)2
BaCl2(aq) + Na2S(aq) = BaS + NaCl =>
BaCl2(aq) + Na2S(aq) = BaS + 2 NaCl
SrF2 + Bi2S3 + SrS + Bi = Sr20F19Bi20S40 =>
57 SrF2 + 59 Bi2S3 + 63 SrS + 2 Bi = 6 Sr20F19Bi20S40
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(s) + PbSO4(aq) =>
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(s) + PbSO4(aq)
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cu{2} + I{-} = CuI + I3{-} =>
2 Cu{2} + 5 I{-} = 2 CuI + I3{-}
Ni + H2O = H2 + NiO =>
Ni + H2O = H2 + NiO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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