| Équations équilibrées la veille | Équations équilibrées le lendemain |
L2 + 5 HNO3 = HL2O3 + 5 NO2 + 2 H2O
Ce{4} + Pd{2} = Pd{4} + Ce{3} =>
2 Ce{4} + Pd{2} = Pd{4} + 2 Ce{3}
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
Cu(NO3)2(aq) + H2O(l) = (Cu(H2O)6)(aq) + (NO3)(aq) =>
Cu(NO3)2(aq) + 6 H2O(l) = (Cu(H2O)6)(aq) + 2(NO3)(aq)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH4Cl + CuO = Cu + N2 + HCl + H2O =>
2 NH4Cl + 3 CuO = 3 Cu + N2 + 2 HCl + 3 H2O
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
C2H5Cl + CH3 = C3H8 + Cl =>
C2H5Cl + CH3 = C3H8 + Cl
Na(EDTA) + CuSO4*5H2O = SO4 + H2O + NaCu(EDTA) =>
Na(EDTA) + CuSO4*5H2O = SO4 + 5 H2O + NaCu(EDTA)
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H4Br2 + NaOH = C2H4(ONa)2 + HBr =>
C2H4Br2 + 2 NaOH = C2H4(ONa)2 + 2 HBr
Zn(OH)3 + NaOH = Na3ZnO3 + H2O =>
Zn(OH)3 + 3 NaOH = Na3ZnO3 + 3 H2O
C20H15O4Cl + H17NaO6C20 = C40O10H32NaCl =>
C20H15O4Cl + H17NaO6C20 = C40O10H32NaCl
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
S8 + O3 = SO =>
3 S8 + 8 O3 = 24 SO
K4Fe(CN)2 + AgNO3 = Ag(CN)2 + K4FeNO3 =>
K4Fe(CN)2 + AgNO3 = Ag(CN)2 + K4FeNO3
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
CrCl3 + Sn = SnCl2 + Cr =>
2 CrCl3 + 3 Sn = 3 SnCl2 + 2 Cr
FeSO4 + HNO2 = Fe(OH)3 + NO + SO2 + NO2 =>
FeSO4 + 3 HNO2 = Fe(OH)3 + NO + SO2 + 2 NO2
AgSO4 + NH4I = (NH4)2SO4 + AgI2 =>
AgSO4 + 2 NH4I = (NH4)2SO4 + AgI2
Fe3C + O2 = CO2 + Fe3O4 =>
Fe3C + 3 O2 = CO2 + Fe3O4
H2S(g) + O(g) = SO2(g) + H2O(g) =>
H2S(g) + 3 O(g) = SO2(g) + H2O(g)
Ca{2+} + SO4{-2} = CaSO4 =>
Ca{2+} + SO4{-2} = CaSO4
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
CrOH3 + HClO4 + KOH = K2CrO4 + KCl + H2O =>
8 CrOH3 + 7 HClO4 + 23 KOH = 8 K2CrO4 + 7 KCl + 27 H2O
K(SbO)C4H4O6 + KBrO3 + HCl = SbCl5 + KHC4H4O6 + KBr + H2O =>
3 K(SbO)C4H4O6 + KBrO3 + 15 HCl = 3 SbCl5 + 3 KHC4H4O6 + KBr + 6 H2O
H3AsO3 + HI + NaOH = H3AsO4 + NaI + H2 =>
H3AsO3 + HI + NaOH = H3AsO4 + NaI + H2
As2O3 + HNO3 = H3AsO4 + NO + O2 =>
2 As2O3 + 12 HNO3 = 4 H3AsO4 + 12 NO + 7 O2
P + HNO3(d) + H2O = H3PO4 + NO =>
3 P + 5 HNO3(d) + 2 H2O = 3 H3PO4 + 5 NO
MnO2 + H2SO4 + C2H6O2 = MnSO4 + H2O + CO2 =>
5 MnO2 + 5 H2SO4 + C2H6O2 = 5 MnSO4 + 8 H2O + 2 CO2
Mn{2+} + O2 + H2O = MnO(OH)2 + H{+} =>
2 Mn{2+} + O2 + 4 H2O = 2 MnO(OH)2 + 4 H{+}
FeSO4 + H2SO4 + KMnO4 = Fe2SO43 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 109 H2SO4 + 76 KMnO4 = 5 Fe2SO43 + 38 K2SO4 + 76 MnSO4 + 109 H2O
Sn + Bi(NO3)2 = SnNO3 + Bi =>
2 Sn + Bi(NO3)2 = 2 SnNO3 + Bi
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
NH4 + Cr2O7 = Cr2O3 + N2 + H2O =>
2 NH4 + Cr2O7 = Cr2O3 + N2 + 4 H2O
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + 2 NaNO3(aq)
FeCl3 + H2O2 = HCl + Fe2O3 + O2 =>
4 FeCl3 + 6 H2O2 = 12 HCl + 2 Fe2O3 + 3 O2
CaCl2NaCl = CaClNaCl2 =>
CaCl2NaCl = CaClNaCl2
Au + H2SO4 = AuH2SO4 =>
Au + H2SO4 = AuH2SO4
Ce{4} + Pd{2} = Pd{4} + Ce{3} =>
2 Ce{4} + Pd{2} = Pd{4} + 2 Ce{3}
H2SO4 + Pb(CH3CO2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3CO2)2 = PbSO4 + 2 CH3COOH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
COCl2 + KOH + KCl3 = CO2O3 + KCl + H2O =>
COCl2 + 8 KOH + 3 KCl3 = CO2O3 + 11 KCl + 4 H2O
Mn + Cu{+} = Mn{+2} + Cu =>
Mn + 2 Cu{+} = Mn{+2} + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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