| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl3 + 2 K3[Fe(CN)6] + HCl = HCl4 + Fe3[Fe(CN)6]2 + 6 KCl
KNO2 + Br2 + KOH = KBr + KNO3 + H2O =>
KNO2 + Br2 + 2 KOH = 2 KBr + KNO3 + H2O
Au + NaOH + NaNO3 = Na3AuO3 + NaNO2 + H2O =>
2 Au + 6 NaOH + 3 NaNO3 = 2 Na3AuO3 + 3 NaNO2 + 3 H2O
Al + Pb(NO3)2 = Al2(NO3)3 + Pb2 =>
8 Al + 6 Pb(NO3)2 = 4 Al2(NO3)3 + 3 Pb2
AsO4 + H + S = As2S3 + H2O =>
2 AsO4 + 16 H + 3 S = As2S3 + 8 H2O
C12H22O11 + H = C6H6 + H2O =>
C12H22O11 + 12 H = 2 C6H6 + 11 H2O
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
SnCl4 + AgNO3 = AgCl + Sn(NO3)4 =>
SnCl4 + 4 AgNO3 = 4 AgCl + Sn(NO3)4
NaBiO3 + MnSO4 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaMnO4 + H2O =>
5 NaBiO3 + 2 MnSO4 + 15 HNO3 = HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaMnO4 + 7 H2O
FeCl3 + K3[Fe(CN)6] + HCl = HCl4 + Fe3[Fe(CN)6]2 + KCl =>
3 FeCl3 + 2 K3[Fe(CN)6] + HCl = HCl4 + Fe3[Fe(CN)6]2 + 6 KCl
CH4O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 CH4O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 19 H2O + 5 CO2
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba(OH)2(H2O)8 + NH4NO3 = NH3 + Ba(NO3)2 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4NO3 = 2 NH3 + Ba(NO3)2 + 10 H2O
CrO7{2-} + Br{-} + H{+} = Cr{3+} + H2O + Br2 =>
2 CrO7{2-} + 18 Br{-} + 28 H{+} = 2 Cr{3+} + 14 H2O + 9 Br2
CuNO3(aq) + NaCl(aq) = CuCl(s) + NaNO3(aq) =>
CuNO3(aq) + NaCl(aq) = CuCl(s) + NaNO3(aq)
Ni + O2 = Ni2O =>
4 Ni + O2 = 2 Ni2O
Sr(OH)2 + H2PO3 = SrPO3 + H2O =>
Sr(OH)2 + H2PO3 = SrPO3 + 2 H2O
MnO4 + FeSO4 = Fe2MnO4 + SO4 =>
MnO4 + 2 FeSO4 = Fe2MnO4 + 2 SO4
Ca3P2 + H(OH) = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H(OH) = 3 Ca(OH)2 + 2 PH3
NaAlO2 + H2O + CO2 = Al[OH]3 + Na2CO3 =>
2 NaAlO2 + 3 H2O + CO2 = 2 Al[OH]3 + Na2CO3
NaOH + Cu + Cl2 = Cu(OH)2 + NaCl =>
2 NaOH + Cu + Cl2 = Cu(OH)2 + 2 NaCl
Al(C2H5)3 + H2O = Al(OH)3 + C2H6 =>
Al(C2H5)3 + 3 H2O = Al(OH)3 + 3 C2H6
Cu(OH)2 + Fe = Cu + Fe(OH)3 =>
3 Cu(OH)2 + 2 Fe = 3 Cu + 2 Fe(OH)3
Al(OH)3 + Cl2 = AlCl3 + H2 + O2 =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 3 H2 + 3 O2
K2O + NiCl2 = KCl + NiO =>
K2O + NiCl2 = 2 KCl + NiO
Ag + Fe(C2H3O2)3 = Ag(C2H3O2)3 + Fe =>
Ag + Fe(C2H3O2)3 = Ag(C2H3O2)3 + Fe
(NH4)2CrO4 + Pb(NO3)2 = PbCrO4 + (NH4)2(NO3)2 =>
(NH4)2CrO4 + Pb(NO3)2 = PbCrO4 + (NH4)2(NO3)2
Ba(SO4)2 + NaOH = NaSO4 + Ba(OH)2 =>
Ba(SO4)2 + 2 NaOH = 2 NaSO4 + Ba(OH)2
Sr(NO3)2 + Na2SO4 = NaNO3 + SrSO4 =>
Sr(NO3)2 + Na2SO4 = 2 NaNO3 + SrSO4
SO2 + Cu(NO3)2 + H2O = CuSO3 + HNO3 =>
SO2 + Cu(NO3)2 + H2O = CuSO3 + 2 HNO3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NiCl2 + AgNO3 = AgCl + Ni(NO3)2 =>
NiCl2 + 2 AgNO3 = 2 AgCl + Ni(NO3)2
Fe2(O)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2(O)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
MgSO4 + NaCN = Mg(CN)2 + Na2SO4 =>
MgSO4 + 2 NaCN = Mg(CN)2 + Na2SO4
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2 =>
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2
H2SO3 + NaOH = H2O + Na2SO3 =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
SO2 + O2(g) + CaCO3(s) = CaSO4(s) + CO2(g) =>
2 SO2 + O2(g) + 2 CaCO3(s) = 2 CaSO4(s) + 2 CO2(g)
HFH2O = FH3O =>
HFH2O = FH3O
NaBr + CoCl2 = NaCl + CoBr2 =>
2 NaBr + CoCl2 = 2 NaCl + CoBr2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H4 + HCl = CH3CH2Cl =>
C2H4 + HCl = CH3CH2Cl
NaOH + Cu + Cl2 = Cu(OH)2 + NaCl =>
2 NaOH + Cu + Cl2 = Cu(OH)2 + 2 NaCl
C9H17NO2 + O2 = CO2 + H2O + N2 =>
4 C9H17NO2 + 49 O2 = 36 CO2 + 34 H2O + 2 N2
Na2SiO3 + AgNO3 = NaNO3 + Ag2SiO3 =>
Na2SiO3 + 2 AgNO3 = 2 NaNO3 + Ag2SiO3
C8H8O3 + NaOH + NaBH4 = C8H10O3 + Na + BOH4 =>
C8H8O3 + 2 NaOH + 2 NaBH4 = C8H10O3 + 4 Na + 2 BOH4
Cu(OH)2 + Mg(NO3)2 = Mg(OH)2 + Cu(NO3)2 =>
Cu(OH)2 + Mg(NO3)2 = Mg(OH)2 + Cu(NO3)2
SbO + HCl = SbCl2 + H2O =>
SbO + 2 HCl = SbCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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