| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg{2+} + 2 Br{-} = MgBr2
CH3NH2CH3 + Ag(NH3)2OH = CH3COOH + Ag + NH3 + H2O =>
CH3NH2CH3 + 5 Ag(NH3)2OH = CH3COOH + 5 Ag + 11 NH3 + 3 H2O
Na2HCO3 = Na2CO3 + H2 =>
2 Na2HCO3 = 2 Na2CO3 + H2
Cu + HCl + HNO3 = HCuCl2 + NO + H2O =>
3 Cu + 6 HCl + HNO3 = 3 HCuCl2 + NO + 2 H2O
MgO + C = MgC2 + CO =>
MgO + 3 C = MgC2 + CO
Er + H2O = Er(OH)3 + H2 =>
2 Er + 6 H2O = 2 Er(OH)3 + 3 H2
KH3(C2O4)2 + KMnO4 + H{+} = Mn{2+} + K{+} + H2O + CO2 =>
5 KH3(C2O4)2 + 4 KMnO4 + 17 H{+} = 4 Mn{2+} + 9 K{+} + 16 H2O + 20 CO2
Fe(OH)3(t) = Fe2O3 + H2O =>
2 Fe(OH)3(t) = Fe2O3 + 3 H2O
HNO2 + (NH4)2CO3 = (NH4)NO2 + H2CO3 =>
2 HNO2 + (NH4)2CO3 = 2(NH4)NO2 + H2CO3
LiH + B(CH3)3 = [HB(CH3)3] + Li =>
LiH + B(CH3)3 = [HB(CH3)3] + Li
CaCO3BaCl2 = BaCO3CaCl2 =>
CaCO3BaCl2 = BaCO3CaCl2
Cu3Zn2 + HNO3 = Cu(NO3)2 + NO2 + H2O + Zn =>
Cu3Zn2 + 12 HNO3 = 3 Cu(NO3)2 + 6 NO2 + 6 H2O + 2 Zn
HBr + ZnCO3 = HZn + BrCO3 =>
HBr + ZnCO3 = HZn + BrCO3
Al + H2SO4 = Al(SO4)3 + H2O + H2S(SO2) =>
5 Al + 21 H2SO4 = 5 Al(SO4)3 + 18 H2O + 3 H2S(SO2)
Ba + CH3COOH = H2 + Ba(C2H3O2)2 =>
Ba + 2 CH3COOH = H2 + Ba(C2H3O2)2
KNO3 + Al = KNO2 + Al2O3 =>
3 KNO3 + 2 Al = 3 KNO2 + Al2O3
Ni + Au(C2H3O2)3 = Au + Ni(C2H3O2)2 =>
3 Ni + 2 Au(C2H3O2)3 = 2 Au + 3 Ni(C2H3O2)2
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
Cs(s) + HCl(aq) = CsCl(s) + H2(g) =>
2 Cs(s) + 2 HCl(aq) = 2 CsCl(s) + H2(g)
Al(OH)3 + Ca(OH)2 = CaAl2O4 + H2O =>
2 Al(OH)3 + Ca(OH)2 = CaAl2O4 + 4 H2O
At + O2 = At2O5 =>
4 At + 5 O2 = 2 At2O5
C2H5Cl3 + O2 = CO2 + HCl + H2O =>
2 C2H5Cl3 + 5 O2 = 4 CO2 + 6 HCl + 2 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
HNO3(aq) + H2S(g) = S(s) + NO2(g) + H2O(l) =>
2 HNO3(aq) + H2S(g) = S(s) + 2 NO2(g) + 2 H2O(l)
Cr2O3 + Al2 = Cr2 + Al2O3 =>
Cr2O3 + Al2 = Cr2 + Al2O3
HNO3 + Mg(C2H3O2)2 = Mg(NO3)2 + H(C2H3O2) =>
2 HNO3 + Mg(C2H3O2)2 = Mg(NO3)2 + 2 H(C2H3O2)
Ai + H2SO4 = Ai(SO4)3 + H2 =>
Ai + 3 H2SO4 = Ai(SO4)3 + 3 H2
Co2O3 + HCl = CoCl2 + Cl2 + H2O =>
Co2O3 + 6 HCl = 2 CoCl2 + Cl2 + 3 H2O
C8H10 + H2SO4 + KMnO4 = C7H6O2 + MnO2 + K2SO4 + H2O =>
7 C8H10 + 9 H2SO4 + 18 KMnO4 = 8 C7H6O2 + 18 MnO2 + 9 K2SO4 + 20 H2O
Pb(C2H3O2)2 + K2SO4 = PbSO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2SO4 = PbSO4 + 2 KC2H3O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C20H42 + O2 = C + H2O =>
2 C20H42 + 21 O2 = 40 C + 42 H2O
HOI + H2O = H3O + IO =>
HOI + H2O = H3O + IO
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CUNO3 + NaOH = CUOH + NaNO3 =>
CUNO3 + NaOH = CUOH + NaNO3
CuSO4 + NH4SCN = Cu(SCN)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4SCN = Cu(SCN)2 + (NH4)2SO4
ZnO + Co(NO3)2 = Co(ZnO2) + NO2 + O2 =>
2 ZnO + 2 Co(NO3)2 = 2 Co(ZnO2) + 4 NO2 + O2
CH3CO2C2H5 + KOH = C2H5OH + CH3CO2K =>
CH3CO2C2H5 + KOH = C2H5OH + CH3CO2K
Cu(NO3)2 + H2O2 = Cu(OH)2 + NO2 + O2 =>
Cu(NO3)2 + H2O2 = Cu(OH)2 + 2 NO2 + O2
CrO4{-2} + H{+} = Cr2O7{-2} + OH{-} =>
2 CrO4{-2} + H{+} = Cr2O7{-2} + OH{-}
FeCl3 + Pb(No3)2 = Fe(No3)2 + PbCl3 =>
FeCl3 + Pb(No3)2 = Fe(No3)2 + PbCl3
H2SO4 + PbCl2 + HCl = PbS2 + PbCl4 + H2O =>
2 H2SO4 + 8 PbCl2 + 12 HCl = PbS2 + 7 PbCl4 + 8 H2O
NaOH + Al = Al(OH)3 + Na =>
3 NaOH + Al = Al(OH)3 + 3 Na
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
C7H6 + KMnO4 = KC7H5O2 + KOH + MnO2 + H2O =>
3 C7H6 + 4 KMnO4 = 3 KC7H5O2 + KOH + 4 MnO2 + H2O
NaVO3 + HCl = V2O5 + NaCl + H2O =>
2 NaVO3 + 2 HCl = V2O5 + 2 NaCl + H2O
HCOOH + Ag = Ag(HCOO) + H2 =>
2 HCOOH + 2 Ag = 2 Ag(HCOO) + H2
Hg + AlCl3 = HgCl + Al =>
3 Hg + AlCl3 = 3 HgCl + Al
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
BCl3 + NH3 = B(NH2)3 + HCl =>
BCl3 + 3 NH3 = B(NH2)3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/30/24
Équations équilibrées sur08/29/23
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