| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbI2 + 8 HNO3 = 3 Pb(NO3)2 + 3 I2 + 2 NO + 4 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 CH3CHCHCH3 + 4 KMnO4 + 4 H2SO4 = 6 CH3COOH + 2 Mn2SO4 + 2 K2SO4 + 4 H2O
Cu(NO2)2 + H2 = Cu + NH3 + H2O =>
Cu(NO2)2 + 7 H2 = Cu + 2 NH3 + 4 H2O
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
Na2SO4 + SrCl2 = NaCl + SrSO4 =>
Na2SO4 + SrCl2 = 2 NaCl + SrSO4
Pb(No3)2 + Pb = Pb2(No3)2 =>
Pb(No3)2 + Pb = Pb2(No3)2
PbI2 + HNO3 = Pb(NO3)2 + I2 + NO + H2O =>
3 PbI2 + 8 HNO3 = 3 Pb(NO3)2 + 3 I2 + 2 NO + 4 H2O
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
KOH + K2HPO4 = K3PO4 + H2O =>
KOH + K2HPO4 = K3PO4 + H2O
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
Hg2(NO3)2 + SnCl2 = Hg + SnCl4 + Sn(NO3)2 =>
Hg2(NO3)2 + 2 SnCl2 = 2 Hg + SnCl4 + Sn(NO3)2
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
Na2CO3 + CaCO3 + SiO2 = Na2OCaO(SiO2) + CO2 =>
Na2CO3 + CaCO3 + SiO2 = Na2OCaO(SiO2) + 2 CO2
Fe(OH)3 + NaOH + H2O = Na5(Fe(OH)8)(H2O)5 =>
Fe(OH)3 + 5 NaOH + 5 H2O = Na5(Fe(OH)8)(H2O)5
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4NaNO3 =>
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4NaNO3
Fe(OH)3 + NaOH + H2O = Na5(Fe(OH)8)(H2O)5 =>
Fe(OH)3 + 5 NaOH + 5 H2O = Na5(Fe(OH)8)(H2O)5
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
Na2SO4 + SrCl2 = NaCl + SrSO4 =>
Na2SO4 + SrCl2 = 2 NaCl + SrSO4
Pb(CH4COO)2 + KOH = Pb(OH)2 + KCH4COO =>
Pb(CH4COO)2 + 2 KOH = Pb(OH)2 + 2 KCH4COO
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
CaCO3 + Y2O3 + Al2O3 + SiO2 = CaY2Al4SiO12 + CO2 =>
CaCO3 + Y2O3 + 2 Al2O3 + SiO2 = CaY2Al4SiO12 + CO2
HPO2 + H3PO3 = H4P2O5 =>
HPO2 + H3PO3 = H4P2O5
Na2SO4 + SrCl2 = NaCl + SrSO4 =>
Na2SO4 + SrCl2 = 2 NaCl + SrSO4
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
Fe + FeSO4 = Fe*FeSO4 =>
Fe + FeSO4 = Fe*FeSO4
PbI2 + HNO3 = Pb(NO3)2 + I2 + NO + H2O =>
3 PbI2 + 8 HNO3 = 3 Pb(NO3)2 + 3 I2 + 2 NO + 4 H2O
MnO4{-} + AsO3{3-} + H2O = Mn{+2} + AsO4{3-} + OH{-} =>
2 MnO4{-} + 5 AsO3{3-} + 3 H2O = 2 Mn{+2} + 5 AsO4{3-} + 6 OH{-}
PbI2 + HNO3 = Pb(NO3)2 + I2 + NO + H2O =>
3 PbI2 + 8 HNO3 = 3 Pb(NO3)2 + 3 I2 + 2 NO + 4 H2O
Fe(OH)3 + NaOH + H2O = Na5(Fe(OH)8)(H2O)5 =>
Fe(OH)3 + 5 NaOH + 5 H2O = Na5(Fe(OH)8)(H2O)5
PbI2 + HNO3 = Pb(NO3)2 + I2 + NO + H2O =>
3 PbI2 + 8 HNO3 = 3 Pb(NO3)2 + 3 I2 + 2 NO + 4 H2O
Ca + HNO3 = CaHNO3 =>
Ca + HNO3 = CaHNO3
C2H5Cl + CH3Cl + Na = C3H8 + NaCl =>
C2H5Cl + CH3Cl + 2 Na = C3H8 + 2 NaCl
PbI2 + HNO3 = Pb(NO3)2 + I2 + NO + H2O =>
3 PbI2 + 8 HNO3 = 3 Pb(NO3)2 + 3 I2 + 2 NO + 4 H2O
H2S + NHO3 = H2SO4 + NO + H2O =>
3 H2S + 8 NHO3 = 3 H2SO4 + 8 NO + 4 H2O
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
HgO + Cl2 = O + HgCl2 =>
HgO + Cl2 = O + HgCl2
PbI2 + HNO3 = Pb(NO3)2 + I2 + NO + H2O =>
3 PbI2 + 8 HNO3 = 3 Pb(NO3)2 + 3 I2 + 2 NO + 4 H2O
C2H3NaO2 + AgNO3 = AgC2H3O2 + NaNO3 =>
C2H3NaO2 + AgNO3 = AgC2H3O2 + NaNO3
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
CCl3 + Cl2 = CCl4 =>
2 CCl3 + Cl2 = 2 CCl4
PbI2 + HNO3 = Pb(NO3)2 + I2 + NO + H2O =>
3 PbI2 + 8 HNO3 = 3 Pb(NO3)2 + 3 I2 + 2 NO + 4 H2O
BaI2 + LiF = LiI + BaF2 =>
BaI2 + 2 LiF = 2 LiI + BaF2
Si3N4 + HF = (NH4)2SiF6(s) + SiF4(g) =>
Si3N4 + 16 HF = 2(NH4)2SiF6(s) + SiF4(g)
K2Cr2O7 + H2SO4 + Al = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 Al = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
NaCl(s) + H2O(l) = HCl(g) + Na2O(s) =>
2 NaCl(s) + H2O(l) = 2 HCl(g) + Na2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/24
Équations équilibrées sur10/29/23
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