| Équations équilibrées la veille |
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
CuO + CuCl2 = CuOCuCl2 =>
CuO + CuCl2 = CuOCuCl2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3) =>
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3)
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
(C3H7)OH + O2 = C2O3 + H2O =>
4(C3H7)OH + 15 O2 = 6 C2O3 + 16 H2O
NaSO4{2-} + BaCl{-} = NaCl{-} + BaSO4{2-} =>
NaSO4{2-} + BaCl{-} = NaCl{-} + BaSO4{2-}
NH4VO3 + H2SO4 + Zn = V2(SO4)3 + NH3 + H2O + ZnSO4 =>
2 NH4VO3 + 5 H2SO4 + 2 Zn = V2(SO4)3 + 2 NH3 + 6 H2O + 2 ZnSO4
C6H12O3N2 + HCl + H2O = C3H8O2NCl =>
C6H12O3N2 + 2 HCl + H2O = 2 C3H8O2NCl
Fe(OH)3 + CH3COOH = C14H27Fe3O18 + H2O =>
3 Fe(OH)3 + 7 CH3COOH = C14H27Fe3O18 + 5 H2O
Ca(OH)2 + H3PO4(aq) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
[Cu(NH3)SO4] + NaOH + H2O = Cu(OH)2 + Na2SO4 + NH4OH =>
[Cu(NH3)SO4] + 2 NaOH + H2O = Cu(OH)2 + Na2SO4 + NH4OH
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaClO3 + I2 = NaIO3 + Cl =>
2 NaClO3 + I2 = 2 NaIO3 + 2 Cl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4
H{+} + MnO2 + Na2SO3 = Mn{2+} + Na2SO4 + H2O =>
2 H{+} + MnO2 + Na2SO3 = Mn{2+} + Na2SO4 + H2O
Cu{2}{+} + NH4OH = [Cu(NH3)4]{2}{+} + H2O =>
Cu{2}{+} + 4 NH4OH = [Cu(NH3)4]{2}{+} + 4 H2O
Cu(SO4)2 + Na(OH) = Cu(OH)2 + Na(SO4) =>
Cu(SO4)2 + 2 Na(OH) = Cu(OH)2 + 2 Na(SO4)
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl3 + CO2 + NO + H2O =>
4 K4Fe(CN)6 + 43 KMnO4 + 200 HCl = 59 KCl + 4 FeCl3 + 43 MnCl3 + 24 CO2 + 24 NO + 100 H2O
CuO + CuCl2 = CuOCuCl2 =>
CuO + CuCl2 = CuOCuCl2
Ag + HNO3(conc) = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3(conc) = 3 AgNO3 + NO + 2 H2O
NaI(aq) + Na2S(s) = NaS(aq) + Na2I(aq) =>
NaI(aq) + Na2S(s) = NaS(aq) + Na2I(aq)
H3PO4 + Na3PO4 = Na2HPO4 =>
H3PO4 + 2 Na3PO4 = 3 Na2HPO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
K + H2S = KH2S =>
K + H2S = KH2S
NH2CH2COOH + CuSO4*5H2O = H2O + (C2H5NO4)2Cu + S2 =>
4 NH2CH2COOH + 2 CuSO4*5H2O = 10 H2O + 2(C2H5NO4)2Cu + S2
(CH3((CH2)2)CH3) + O2 = CO2 + H2O =>
2(CH3((CH2)2)CH3) + 13 O2 = 8 CO2 + 10 H2O
CCl2F2 + HCl = CCl4 + HF =>
CCl2F2 + 2 HCl = CCl4 + 2 HF
Cr3O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr3O3 + 6 Br2 + 18 NaOH = 3 Na2CrO4 + 12 NaBr + 9 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H5O9N3(l) = CO2(g) + N2(g) + O2(g) + H2O(g) =>
4 C3H5O9N3(l) = 12 CO2(g) + 6 N2(g) + O2(g) + 10 H2O(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
As4 + Cl2 + H2O = H3AsO4 + HCl =>
As4 + 10 Cl2 + 16 H2O = 4 H3AsO4 + 20 HCl
Co + Fe{+} = Fe2{+} + Co2{+} =>
2 Co + 2 Fe{+} = Fe2{+} + Co2{+}
C5H9NO4 + O2 = CO2 + H2O + NH3 =>
2 C5H9NO4 + 9 O2 = 10 CO2 + 6 H2O + 2 NH3
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KNO3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KNO3
Zn(OH)2 + HCl = Zn(OH2)2Cl2 =>
Zn(OH)2 + 2 HCl = Zn(OH2)2Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O =>
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
FeBr3 + Na = NaBr + Fe =>
FeBr3 + 3 Na = 3 NaBr + Fe
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Équations équilibrées sur02/10/25
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