| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 S + 4 Ca(OH)2 = CaSO4 + 3 CaS + 4 H2O
C2H5(g) + O2 = CO2(g) + H2O(g) =>
4 C2H5(g) + 13 O2 = 8 CO2(g) + 10 H2O(g)
Hg + H{+} + NO3{-} = Hg2{2+} + NO + H2O =>
6 Hg + 8 H{+} + 2 NO3{-} = 3 Hg2{2+} + 2 NO + 4 H2O
C4 + Zn2O = Zn4CO2 =>
C4 + 8 Zn2O = 4 Zn4CO2
Cu(SO4) + Na2C2O4 = Na2SO4 + CuC2O4 =>
Cu(SO4) + Na2C2O4 = Na2SO4 + CuC2O4
C2H5MgBr + CO2 = C2H5COOMgBr = C2H5COOH + Mg(OH)Br =>
C2H5MgBr + CO2 = C2H5COOMgBr
Mg + IO = MgIO =>
Mg + IO = MgIO
CuCO3Cu(OH)2 = H2O + CuO + CO2 =>
CuCO3Cu(OH)2 = H2O + 2 CuO + CO2
Cu(s) + Cl2(g) = CuCl1(s) =>
2 Cu(s) + Cl2(g) = 2 CuCl1(s)
Ca + Fe2O3 = Fe3 + CaO =>
9 Ca + 3 Fe2O3 = 2 Fe3 + 9 CaO
Mg(s) + O2(g) = MgO5 =>
2 Mg(s) + 5 O2(g) = 2 MgO5
MnCl2 + KOH + H2O2 = KCl + H2O + K2MnO4 =>
MnCl2 + 4 KOH + 2 H2O2 = 2 KCl + 4 H2O + K2MnO4
NaNO2 + CuSO4 = Na2SO4 + Cu(NO2)2 =>
2 NaNO2 + CuSO4 = Na2SO4 + Cu(NO2)2
Al + HNO3(konc) = Al(NO3)3 + H2 =>
2 Al + 6 HNO3(konc) = 2 Al(NO3)3 + 3 H2
C2H5Cl + Na = NaCl + C2H5 =>
C2H5Cl + Na = NaCl + C2H5
C10H22 + O2 = H20O + C10O =>
20 C10H22 + 21 O2 = 22 H20O + 20 C10O
H2OZrOCl2Ca(OH)2 = Zr(OH)4CaCl2 =>
H2OZrOCl2Ca(OH)2 = Zr(OH)4CaCl2
(CH3)2NH + H3O = (CH3)2NH2 + H2O =>
(CH3)2NH + H3O = (CH3)2NH2 + H2O
Fe2S3 + Cl2 = FeCl3 + S =>
Fe2S3 + 3 Cl2 = 2 FeCl3 + 3 S
Cu + KMnO4 = CuO + K2O + MnO2 =>
3 Cu + 2 KMnO4 = 3 CuO + K2O + 2 MnO2
FeOCl + O2 = Fe2O3 + Cl2 =>
4 FeOCl + O2 = 2 Fe2O3 + 2 Cl2
Zn + HClO4 = Zn(ClO4)2 + ZnCl2 + H2O =>
8 Zn + 16 HClO4 = 7 Zn(ClO4)2 + ZnCl2 + 8 H2O
NH3 + BaCl2 = NCl + H + Ba =>
2 NH3 + BaCl2 = 2 NCl + 6 H + Ba
CH3COOC2H5 + AgOH = C2H5OH + CH3COOAg =>
CH3COOC2H5 + AgOH = C2H5OH + CH3COOAg
AlPO4MgCl2 = MgPO4 + AlCl2 =>
AlPO4MgCl2 = MgPO4 + AlCl2
HNO3 + Cr(OH)6 = Cr(NO3)6 + H2O =>
6 HNO3 + Cr(OH)6 = Cr(NO3)6 + 6 H2O
Ta2O5 + Cl2 = TaCl5 + O2 =>
2 Ta2O5 + 10 Cl2 = 4 TaCl5 + 5 O2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
KNO3 + Na2SO4 = K2(SO4) + Na(NO3) =>
2 KNO3 + Na2SO4 = K2(SO4) + 2 Na(NO3)
H + HSO3 = H2O + SO2 =>
H + HSO3 = H2O + SO2
KClO4 + Li2CO3 = K2CO3 + LiClO4 =>
2 KClO4 + Li2CO3 = K2CO3 + 2 LiClO4
(Fe75Ni25)3Si100 = Fe + Ni + Si =>
(Fe75Ni25)3Si100 = 225 Fe + 75 Ni + 100 Si
Na + K2S = K + Na2S =>
2 Na + K2S = 2 K + Na2S
Ag(NO3) + Cu = AgCu + (NO3) =>
Ag(NO3) + Cu = AgCu + (NO3)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + NaCl(s) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + 3 NaCl(s)
K[Al(OH)4] + H2SO4 = K2SO4 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + H2SO4 = K2SO4 + 2 Al(OH)3 + 2 H2O
FeSO4(aq) + Al(s) = Fe(s) + AlSO4(aq) =>
FeSO4(aq) + Al(s) = Fe(s) + AlSO4(aq)
KSH + KOH = K2S + H2O =>
KSH + KOH = K2S + H2O
GeO + NaOH = Na2GeO2 + H2O =>
GeO + 2 NaOH = Na2GeO2 + H2O
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
HgCrO4 = Hg + Cr2O3 + O2 =>
4 HgCrO4 = 4 Hg + 2 Cr2O3 + 5 O2
Cu2CO3(OH)2 + C = Cu + CO + H2O =>
Cu2CO3(OH)2 + 3 C = 2 Cu + 4 CO + H2O
H2CO3 + K = K(CO3) + H2 =>
H2CO3 + K = K(CO3) + H2
Pb + AgNO3 = Pb(NO3)4 + Ag =>
Pb + 4 AgNO3 = Pb(NO3)4 + 4 Ag
C2H4O2 + C2H6O = H2O + C3H6O2 =>
2 C2H4O2 + C2H6O = H2O + 2 C3H6O2
FeCl3 + NH4SCN + H2O = Fe(H2O)5NCS + Cl + NH4 =>
FeCl3 + NH4SCN + 5 H2O = Fe(H2O)5NCS + 3 Cl + NH4
CuBr2(aq) + AlCl3(aq) = CuCl2(aq) + AlBr3(aq) =>
3 CuBr2(aq) + 2 AlCl3(aq) = 3 CuCl2(aq) + 2 AlBr3(aq)
Pb(NO3)2 + CaCo3 = PbCo3 + Ca(NO3)2 =>
Pb(NO3)2 + CaCo3 = PbCo3 + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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