| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Li + 2 H2O = H2 + 2 Li2(OH)
HCHO + Ag(NH3)2OH = NH4CO3 + Ag + NH3 + H2O =>
HCHO + 5 Ag(NH3)2OH = NH4CO3 + 5 Ag + 9 NH3 + 3 H2O
NH3 + (NO3) = NH3NO3 =>
NH3 + (NO3) = NH3NO3
Na2O + Al(OH)3 = Na3AlO3 + H2O =>
3 Na2O + 2 Al(OH)3 = 2 Na3AlO3 + 3 H2O
Na + NO2 = Na2NO2 =>
2 Na + NO2 = Na2NO2
HAsO2 + KMnO4 + H2O = H3AsO4 + MnO2 + KOH =>
3 HAsO2 + 2 KMnO4 + 4 H2O = 3 H3AsO4 + 2 MnO2 + 2 KOH
NaIO4 + KI + H2SO4 = Na2SO4 + K2SO4 + I2 + H2O =>
2 NaIO4 + 14 KI + 8 H2SO4 = Na2SO4 + 7 K2SO4 + 8 I2 + 8 H2O
Ca(OH)2(ac) + HCl(l) = CaCl2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HCl(l) = CaCl2(ac) + 2 H2O(l)
Ag + CO3 = Ag2CO3 =>
2 Ag + CO3 = Ag2CO3
Mg(NO3)2 + AlBr3 = MgBr2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlBr3 = 3 MgBr2 + 2 Al(NO3)3
NiSO4 + Br2 + NaOH = Ni(OH)3 + NaSO4 + NaBr =>
NiSO4 + Br2 + 3 NaOH = Ni(OH)3 + NaSO4 + 2 NaBr
KOH + COCl2 + KClO3 = CO2O3 + KCl + H20O =>
20 KOH + 10 COCl2 + 7 KClO3 = 10 CO2O3 + 27 KCl + H20O
Zn + H2S = ZnSS + H2 =>
Zn + 2 H2S = ZnSS + 2 H2
ClO{-} + Cu{2+} = ClO + Cu =>
2 ClO{-} + Cu{2+} = 2 ClO + Cu
Pb(OH)2 = Pb + O2 + H2 =>
Pb(OH)2 = Pb + O2 + H2
FeSO4 + (NH4)2SO4 = Fe(NH4)2(SO4)2 =>
FeSO4 + (NH4)2SO4 = Fe(NH4)2(SO4)2
Fe2(SO4)3 + Ca = Ca(SO4) + Fe =>
Fe2(SO4)3 + 3 Ca = 3 Ca(SO4) + 2 Fe
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
AlCu + HCl = AlCl3 + CuCl + H2 =>
AlCu + 4 HCl = AlCl3 + CuCl + 2 H2
I2 + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
I2 + 5 Br2 + 6 H2O = 2 IO3{-} + 10 Br{-} + 12 H{+}
NH4NO3 + H2O = NH3NO3 + H3O =>
NH4NO3 + H2O = NH3NO3 + H3O
HBr + CN = Br + HCN =>
HBr + CN = Br + HCN
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
CuCO3 + C2H5COOH = (C2H5COO)2Cu + CO2 + H2O =>
CuCO3 + 2 C2H5COOH = (C2H5COO)2Cu + CO2 + H2O
MgF2 + Br2 = MgBr2 + F2 =>
MgF2 + Br2 = MgBr2 + F2
Mn2O7 + H2SO4 = Mn + SO4 + H2O =>
Mn2O7 + 7 H2SO4 = 2 Mn + 7 SO4 + 7 H2O
Li2SiO3 + HNO3 = LiNO3 + H2SiO3 =>
Li2SiO3 + 2 HNO3 = 2 LiNO3 + H2SiO3
CO2 + S = C + SO2 =>
CO2 + S = C + SO2
NaBr + FeCl3 = Fe(Br)3 + NaCl =>
3 NaBr + FeCl3 = Fe(Br)3 + 3 NaCl
Br2 + AlI3 = I2 + AlBr3 =>
3 Br2 + 2 AlI3 = 3 I2 + 2 AlBr3
Mg + H2SO4 = Mg2(SO4)3 + SO2 + H2O =>
2 Mg + 6 H2SO4 = Mg2(SO4)3 + 3 SO2 + 6 H2O
Al2O3 + Fe2 = Fe3O4 + Al =>
8 Al2O3 + 9 Fe2 = 6 Fe3O4 + 16 Al
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)2 + NO2 + H2O =>
3 CuFeS2 + 52 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3)2 + 50 NO2 + 26 H2O
Al + Cu(II)Cl2 = Cu(II) + AlCl2 =>
Al + Cu(II)Cl2 = Cu(II) + AlCl2
AgNO3 + Na2CO3{-2} = Ag2CO3{-2} + NaNO3 =>
2 AgNO3 + Na2CO3{-2} = Ag2CO3{-2} + 2 NaNO3
F2 + S2O3{2-} + H2O = SO3{2-} + F{-} + H{+} =>
2 F2 + S2O3{2-} + 3 H2O = 2 SO3{2-} + 4 F{-} + 6 H{+}
CaCO3 + CuSO4*5H2O = CaSO4 + CuCO3 + H2O =>
CaCO3 + CuSO4*5H2O = CaSO4 + CuCO3 + 5 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
KMnO4 + K(SCN) + HCl = MnCl2 + K2SO4 + KCl + CO2 + N2 + H2O =>
22 KMnO4 + 10 K(SCN) + 56 HCl = 22 MnCl2 + 10 K2SO4 + 12 KCl + 10 CO2 + 5 N2 + 28 H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Ba(HO)2 + H3PO4 = BaHPO4 + H2O =>
Ba(HO)2 + H3PO4 = BaHPO4 + 2 H2O
Pb(s) + AuCl(aq) = Au(s) + PbCl2(aq) =>
Pb(s) + 2 AuCl(aq) = 2 Au(s) + PbCl2(aq)
HgCl2 + SNCl2 = Hg2Cl + SNCl4 =>
4 HgCl2 + 3 SNCl2 = 2 Hg2Cl + 3 SNCl4
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)2 + NO2 + H2O =>
3 CuFeS2 + 52 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3)2 + 50 NO2 + 26 H2O
ZnO + HCl = ZnOCl2 + H2 =>
ZnO + 2 HCl = ZnOCl2 + H2
Na + HgO = NaO + Hg =>
Na + HgO = NaO + Hg
AgO + Cl2O = AgCl + O2 =>
4 AgO + 2 Cl2O = 4 AgCl + 3 O2
CuI2 + K2SO4 = CuSO4 + KI =>
CuI2 + K2SO4 = CuSO4 + 2 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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