| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHSO4 + NaOH = KOH + NaHSO4
Br2 + LiOH = LiBrO + LiBr + H2O =>
Br2 + 2 LiOH = LiBrO + LiBr + H2O
Zn + C = Zn4C2 =>
4 Zn + 2 C = Zn4C2
As + H2O = H2AsO4{-} + AsH3 + H{+} =>
8 As + 12 H2O = 3 H2AsO4{-} + 5 AsH3 + 3 H{+}
HOCl + Ni(OH)2 = Ni(ClO)2 + H2O =>
2 HOCl + Ni(OH)2 = Ni(ClO)2 + 2 H2O
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O(l)
HCl + CO3 = H2CO3 + Cl2 =>
2 HCl + CO3 = H2CO3 + Cl2
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
AgCl + CaO = Ag2O + CaCl2 =>
2 AgCl + CaO = Ag2O + CaCl2
CuFeS2 + H2SO4 = CuSO4 + FeSO4 + H2S =>
CuFeS2 + 2 H2SO4 = CuSO4 + FeSO4 + 2 H2S
NaHCO3 + HC6H5O7 = CO2 + H2O + Na3C6H5O7 =>
24 NaHCO3 + 9 HC6H5O7 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
Cu(NO3)2 + NH3 = Cu3N2 + H3(NO3)3 =>
3 Cu(NO3)2 + 2 NH3 = Cu3N2 + 2 H3(NO3)3
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
K + S2 = KS2 =>
K + S2 = KS2
MnO2 + NaNO3 + Na2CO3 = Na3MnO4 + NaNO2 + CO2 =>
2 MnO2 + NaNO3 + 3 Na2CO3 = 2 Na3MnO4 + NaNO2 + 3 CO2
Mg(NO3)2 + NH4OH + NH4Cl = NH4NO3 + NH4Mg + HCl =>
8 Mg(NO3)2 + 9 NH4OH + 21 NH4Cl = 19 NH4NO3 + 8 NH4Mg + 21 HCl
NaOH + HCl = NaHCl2 + H2O =>
NaOH + 2 HCl = NaHCl2 + H2O
Fe2O3 + Zn = FeO + ZnO =>
Fe2O3 + Zn = 2 FeO + ZnO
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
K2SO4 + Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4 + Ba(NO3)2 = BaSO4 + 2 KNO3
NH4 + H2SO4 = SO2 + H2O + NH3 =>
2 NH4 + H2SO4 = SO2 + 2 H2O + 2 NH3
H2 + FeCl3 = Fe + HCl =>
3 H2 + 2 FeCl3 = 2 Fe + 6 HCl
(NH4)2S + AgNO3 = Ag2S + (NH4)NO3 =>
(NH4)2S + 2 AgNO3 = Ag2S + 2(NH4)NO3
C2H6(g) + O2 = CO2 + H2O(g) =>
2 C2H6(g) + 7 O2 = 4 CO2 + 6 H2O(g)
Cu(NO3)2 + KOH = KNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 KOH = 2 KNO3 + Cu(OH)2
Cs + P = CsP =>
Cs + P = CsP
NH3 + H3BO3 = NH4H2BO3 =>
NH3 + H3BO3 = NH4H2BO3
NH4Cl + MgO = (NH4)2O + MgCl2 =>
2 NH4Cl + MgO = (NH4)2O + MgCl2
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
NaCl + C6H8O7 = ClO7 + NaC6H8 =>
NaCl + C6H8O7 = ClO7 + NaC6H8
NaOH + C6H6O6 = NaC6H5O6 + H2O =>
NaOH + C6H6O6 = NaC6H5O6 + H2O
HI + C3H6 = C3H7I =>
HI + C3H6 = C3H7I
MgBr2(aq) + K2CO3(aq) = MgCO3(s) + KBr(aq) =>
MgBr2(aq) + K2CO3(aq) = MgCO3(s) + 2 KBr(aq)
K(NO3) + HCl = KCl + HNO3 =>
K(NO3) + HCl = KCl + HNO3
H2S + NHO3 = H2SO4 + NO2 + H2O =>
H2S + 8 NHO3 = H2SO4 + 8 NO2 + 4 H2O
VO2 + H2O = VO(OH)2 =>
VO2 + H2O = VO(OH)2
C6H12O6 + CH3OH = C7H14O6 + H2O =>
C6H12O6 + CH3OH = C7H14O6 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3 + KOH = Ca(OH) + KCO3 =>
CaCO3 + KOH = Ca(OH) + KCO3
AlBr3 + Ag = AgBr + Al3 =>
3 AlBr3 + 9 Ag = 9 AgBr + Al3
H2CrO4 + Ba(OH)2 = HOH + BaCrO4 =>
H2CrO4 + Ba(OH)2 = 2 HOH + BaCrO4
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
K2SO4 = K2O + SO3 =>
K2SO4 = K2O + SO3
As2S3(aq) + NaNO3(aq) + Na2CO3(aq) = Na3AsO4(aq) + Na2SO4(aq) + NaNO2(aq) + CO2(g) =>
As2S3(aq) + 14 NaNO3(aq) + 6 Na2CO3(aq) = 2 Na3AsO4(aq) + 3 Na2SO4(aq) + 14 NaNO2(aq) + 6 CO2(g)
HBrO4 + Al(OH)3 = H2O + AlBrO5 =>
HBrO4 + Al(OH)3 = 2 H2O + AlBrO5
As2O3 + Al + NaOH + H2O = AsH3 + Na[Al(OH)4] =>
As2O3 + 4 Al + 4 NaOH + 9 H2O = 2 AsH3 + 4 Na[Al(OH)4]
C2H4O + NH3 = C6H7N + H + O =>
3 C2H4O + NH3 = C6H7N + 8 H + 3 O
Fe + HClO3 = Fe(ClO3)2 + H2 =>
Fe + 2 HClO3 = Fe(ClO3)2 + H2
H2SO3 + Hg = HgSO2 + H2O =>
H2SO3 + Hg = HgSO2 + H2O
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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