| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClO{-} + I{-} = Cl{-} + IO{-}
N2 + O2(g) = NO2(g) =>
N2 + 2 O2(g) = 2 NO2(g)
NaBr(aq) + Cl(aq) = NaCl(aq) + Br(aq) =>
NaBr(aq) + Cl(aq) = NaCl(aq) + Br(aq)
AsH3 + MnO4{-} + H3O{+} = H3AsO4 + Mn{2+} + H2O =>
5 AsH3 + 8 MnO4{-} + 24 H3O{+} = 5 H3AsO4 + 8 Mn{2+} + 36 H2O
Ce(IO3)4(aq) + H2C2O4(aq) = Ce2(C2O4)3(aq) + I2(aq) + CO2(g) + H2O(l) =>
2 Ce(IO3)4(aq) + 24 H2C2O4(aq) = Ce2(C2O4)3(aq) + 4 I2(aq) + 42 CO2(g) + 24 H2O(l)
Ni(OH)3 + H2AtO5 = Ni2(AtO5)3 + H2O =>
2 Ni(OH)3 + 3 H2AtO5 = Ni2(AtO5)3 + 6 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
C2H5Cl + Mg = C2H5ClMg =>
C2H5Cl + Mg = C2H5ClMg
CuCl2*4NH3 + KCN + H2O = NH3 + HCl + KCl + K2Cu(CN)3 + KCNO =>
2 CuCl2*4NH3 + 7 KCN + H2O = 8 NH3 + 2 HCl + 2 KCl + 2 K2Cu(CN)3 + KCNO
Al = Al{3+{3-}+} =>
Al = Al{3+{3-}+}
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
MnO4{-} + C2O4{2-} + H2O = MnO2 + CO3{2-} + H{+} =>
2 MnO4{-} + 3 C2O4{2-} + 2 H2O = 2 MnO2 + 6 CO3{2-} + 4 H{+}
SO2 + Na2SiO3 + H2O = Na2SO3 + H2SiO3 =>
SO2 + Na2SiO3 + H2O = Na2SO3 + H2SiO3
AgIO3 = Ag{+} + IO3{-} =>
AgIO3 = Ag{+} + IO3{-}
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CH3COCl + CH3OH = CH3COOH + CH3Cl =>
CH3COCl + CH3OH = CH3COOH + CH3Cl
H2SO3 + Cu(OH)2 = Cu(HSO3)2 + H2O =>
2 H2SO3 + Cu(OH)2 = Cu(HSO3)2 + 2 H2O
Al2O3 + MgS = MgO + Al2S3 =>
Al2O3 + 3 MgS = 3 MgO + Al2S3
NH2 + HCl = NCl + H2 =>
2 NH2 + 2 HCl = 2 NCl + 3 H2
NH3 + CaO = N2 + Ca + H2O =>
2 NH3 + 3 CaO = N2 + 3 Ca + 3 H2O
CuSO4 + CuSO4*5H2O = CuSO4H2O =>
4 CuSO4 + CuSO4*5H2O = 5 CuSO4H2O
C19H40 + CuO = H2O + CO2 + Cu =>
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 58 Cu
Al(OH)2 + HNO3 = Al(OH)2NO3 + H2 =>
2 Al(OH)2 + 2 HNO3 = 2 Al(OH)2NO3 + H2
NaOH + C3H4O4 = H2O + C3H2Na2O4 =>
2 NaOH + C3H4O4 = 2 H2O + C3H2Na2O4
Cr(OH)3 + ClO{-} = CrO4{2-} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 2 H2O + 2 OH{-}
C3H7OH + H2SO4 = C3H7HSO4 + H2O =>
C3H7OH + H2SO4 = C3H7HSO4 + H2O
Na2SO4(aq) + Pb(NO3)2 = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2 = PbSO4(s) + 2 NaNO3(aq)
P = P3 =>
3 P = P3
Fe(s) + S = FeS =>
Fe(s) + S = FeS
FeSO4 + (NH4)2SO4 + H2O = (NH4)2Fe(SO4)2*6H2O =>
FeSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Fe(SO4)2*6H2O
K + Zn(NO3)2 = KNO3 + Zn =>
2 K + Zn(NO3)2 = 2 KNO3 + Zn
AgIO3 = Ag{+} + IO3{-} =>
AgIO3 = Ag{+} + IO3{-}
Co(NO3)2(aq) + Na2SO4 = CoSO4 + NaNO3 =>
Co(NO3)2(aq) + Na2SO4 = CoSO4 + 2 NaNO3
CO2 + Sc = ScC2O4 =>
2 CO2 + Sc = ScC2O4
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH =>
NH2OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH
Al + KOH + As2O3 + H2O = KAlO2 + AsH2 =>
10 Al + 10 KOH + 3 As2O3 + H2O = 10 KAlO2 + 6 AsH2
Zn + HNO = Zn(NO)2 + H2 =>
Zn + 2 HNO = Zn(NO)2 + H2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
SiO2 + C + N2 = Si3N4 + CO =>
3 SiO2 + 6 C + 2 N2 = Si3N4 + 6 CO
LiF = Li + F2 =>
2 LiF = 2 Li + F2
ZnO + Fe = Zn + Fe2O3 =>
3 ZnO + 2 Fe = 3 Zn + Fe2O3
CO + H2O + HF = C2H3O2F + O2 =>
4 CO + 2 H2O + 2 HF = 2 C2H3O2F + O2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C7O2H6 + NaOH = NaC7H5O2 + H2O =>
C7O2H6 + NaOH = NaC7H5O2 + H2O
Pb(s) + PbO2(s) + H2SO4 = PbSO4 + H2O =>
Pb(s) + PbO2(s) + 2 H2SO4 = 2 PbSO4 + 2 H2O
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
S8 + HNO3 = H2SO4 + NO =>
S8 + 16 HNO3 = 8 H2SO4 + 16 NO
NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2 =>
2 NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2
Cr(NO3)3 + Na2SO4 = Cr2(SO4)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaNO3
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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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