| Équations équilibrées la veille |
2 Fe2S3(s) + 9 O2 = 2 Fe2O3(s) + 6 SO2(g)
[Al(H2O)6]{3+} + [OH]1{-} = [Al(H2O)3(OH)3] + H2O =>
[Al(H2O)6]{3+} + 3[OH]1{-} = [Al(H2O)3(OH)3] + 3 H2O
PBO + NaOH + H2O = Na2PB(OH)4 =>
PBO + 2 NaOH + H2O = Na2PB(OH)4
Na2SO4 + Ba(OH)2 = BaSO4 + Na2(OH)2 =>
Na2SO4 + Ba(OH)2 = BaSO4 + Na2(OH)2
FeS2 + HNO3 = Fe2(SO4)3 + NO2 + H2O + H2SO4 =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + 30 NO2 + 14 H2O + H2SO4
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
HgO + Cl2 = HgCl2 + O =>
HgO + Cl2 = HgCl2 + O
CuS + O2 = CuSO3 =>
2 CuS + 3 O2 = 2 CuSO3
CdCl2 + KCN = KCl + Cd(CN)2 =>
CdCl2 + 2 KCN = 2 KCl + Cd(CN)2
HNO3 + Li = LiNO3 + H2O + HN3 =>
19 HNO3 + 16 Li = 16 LiNO3 + 9 H2O + HN3
K2(Zn(OH)4) + HNO3 = Zn(NO3)2 + KNO3 + H2O =>
K2(Zn(OH)4) + 4 HNO3 = Zn(NO3)2 + 2 KNO3 + 4 H2O
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
CH2OHCH2OH + CuSO4 + NaOH = CHOCuCHOCu + Na2SO4 + H2O =>
CH2OHCH2OH + 2 CuSO4 + 4 NaOH = CHOCuCHOCu + 2 Na2SO4 + 4 H2O
KMnO4 + NaNO2 + H2SO4 = K2SO4 + MnSO4 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaNO3 + 3 H2O
H3As + NaOH = Na3As + H2O =>
H3As + 3 NaOH = Na3As + 3 H2O
HCl(g) + Si(s) = SiCl4(g) + H2(g) =>
4 HCl(g) + Si(s) = SiCl4(g) + 2 H2(g)
FeSiO3H2O = Fe(OH)2SiO2 =>
FeSiO3H2O = Fe(OH)2SiO2
C3H6O3 = CO2 + H2O + C3H6O2 =>
7 C3H6O3 = 3 CO2 + 3 H2O + 6 C3H6O2
C12H22O11 + KNO3 = CO2 + H2O + N2 + K2O =>
5 C12H22O11 + 48 KNO3 = 60 CO2 + 55 H2O + 24 N2 + 24 K2O
NH4Cl(aq) + Na2CO3(aq) = (NH4)2CO3 + NaCl =>
2 NH4Cl(aq) + Na2CO3(aq) = (NH4)2CO3 + 2 NaCl
C6H8O7 + C3H8O3 = C8H9O4 + H2O =>
13 C6H8O7 + 54 C3H8O3 = 30 C8H9O4 + 133 H2O
Zn(NO3)2 + Na2S = ZnS + NaNO3 =>
Zn(NO3)2 + Na2S = ZnS + 2 NaNO3
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
YN3O9H12O6 + ZrN2H2O8 + CON2H4 = CO + H2O + N2 + Y2Zr2O7 =>
4 YN3O9H12O6 + 4 ZrN2H2O8 + 25 CON2H4 = 25 CO + 78 H2O + 35 N2 + 2 Y2Zr2O7
Pb(NO3)2 + Sn = Pb + Sn(NO3)2 =>
Pb(NO3)2 + Sn = Pb + Sn(NO3)2
NH4OH + H2O = NHO4 + H2 =>
NH4OH + 3 H2O = NHO4 + 5 H2
NaClO3 = O2 + NaCl =>
2 NaClO3 = 3 O2 + 2 NaCl
CH2OHCH2OH + CuSO4 + NaOH = CHOCuCHOCu + Na2SO4 + H2O =>
CH2OHCH2OH + 2 CuSO4 + 4 NaOH = CHOCuCHOCu + 2 Na2SO4 + 4 H2O
NaOH + Ni(NO3)2 = Na(NO3) + Ni(OH)2 =>
2 NaOH + Ni(NO3)2 = 2 Na(NO3) + Ni(OH)2
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
Pb + HNO3 = Pb(NO3)2 + H2O + N0 =>
5 Pb + 12 HNO3 = 5 Pb(NO3)2 + 6 H2O + 2 N0
FeCl2 + KMnO4 + H2SO4 = FeSO4 + K2SO4 + MnSO4 + Cl2 + H2O =>
5 FeCl2 + 2 KMnO4 + 8 H2SO4 = 5 FeSO4 + K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
HCHO + Cu{2+} + OH{-} = HCOO + Cu2O + H2O =>
2 HCHO + 6 Cu{2+} + 12 OH{-} = 2 HCOO + 3 Cu2O + 7 H2O
C3H7OH + KMnO4 + H2SO4 = C3H6COOH + H2O + K2SO4 + MnSO4 =>
8 C3H7OH + 6 KMnO4 + 9 H2SO4 = 6 C3H6COOH + 20 H2O + 3 K2SO4 + 6 MnSO4
C7H8O + K2Cr2O7 + H2SO4 = C7H6O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H8O + K2Cr2O7 + 4 H2SO4 = 3 C7H6O + K2SO4 + Cr2(SO4)3 + 7 H2O
ZnHgCl2 = ZnCl2Hg =>
ZnHgCl2 = ZnCl2Hg
CaCO3MgCO3 = CaOMgO + CO2 =>
CaCO3MgCO3 = CaOMgO + 2 CO2
Cu(NO3)2 + AuPO4 = Cu3(PO4)2 + Au(NO3)3 =>
3 Cu(NO3)2 + 2 AuPO4 = Cu3(PO4)2 + 2 Au(NO3)3
C3H7F + H2O = HF + CH4 + O2 =>
2 C3H7F + 6 H2O = 2 HF + 6 CH4 + 3 O2
NaSO4 = NaS + O2 =>
NaSO4 = NaS + 2 O2
Au(s) + HCl(aq) = AuCl2(aq) + H2(g) =>
Au(s) + 2 HCl(aq) = AuCl2(aq) + H2(g)
C6N6FeK4 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 C6N6FeK4 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
Mn3N7 = Mn + N =>
Mn3N7 = 3 Mn + 7 N
CrCl3*H2O = CrCl3 + H2O =>
CrCl3*H2O = CrCl3 + H2O
C3H7Br + C6H6 = C6H5Br + C3H8 =>
C3H7Br + C6H6 = C6H5Br + C3H8
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaSO3 + HI = CaI + HSO3 =>
CaSO3 + HI = CaI + HSO3
C5H12 + O2 = C2H3O2 + H2O =>
8 C5H12 + 29 O2 = 20 C2H3O2 + 18 H2O
CaOH + SH = CaS + H2O =>
CaOH + SH = CaS + H2O
C16H30O4 + O2 = CO2 + H2O =>
2 C16H30O4 + 43 O2 = 32 CO2 + 30 H2O
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