| Équations équilibrées la veille | Équations équilibrées le lendemain |
H5C2OH + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + NaI + NaOH = K2MnO4 + NaIO3 + Na2MnO4 + H2O =>
6 KMnO4 + NaI + 6 NaOH = 3 K2MnO4 + NaIO3 + 3 Na2MnO4 + 3 H2O
Sn + Na2S = Na + SnS2 =>
Sn + 2 Na2S = 4 Na + SnS2
MnO4 + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
MnO4 + 3 SO3{2-} + 2 H{+} = Mn{2+} + 3 SO4{2-} + H2O
NiSO4 + NH3*H2O = (NiOH)2SO4 + (NH4)2SO4 =>
2 NiSO4 + 2 NH3*H2O = (NiOH)2SO4 + (NH4)2SO4
Ti(OH)2 + Cu2(SO4)3 = Cu(OH)3 + TiSO4 =>
3 Ti(OH)2 + Cu2(SO4)3 = 2 Cu(OH)3 + 3 TiSO4
ClZn + MgSO4 = ClMg + ZnSO4 =>
ClZn + MgSO4 = ClMg + ZnSO4
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
NH4Cl + KMnO4 + H2SO4 = NO2 + K2SO4 + MnSO4 + H2O + KCl =>
5 NH4Cl + 7 KMnO4 + 8 H2SO4 = 5 NO2 + K2SO4 + 7 MnSO4 + 18 H2O + 5 KCl
Al2 + O3 + HNO2 = Al(NO2)3 + H2O =>
Al2 + O3 + 6 HNO2 = 2 Al(NO2)3 + 3 H2O
Al(OH)3 + Na2O + H2O = Na3[Al(OH)6] =>
2 Al(OH)3 + 3 Na2O + 3 H2O = 2 Na3[Al(OH)6]
HgHCO3 + Fe2O3 = Fe(HCO3)3 + Hg2O =>
6 HgHCO3 + Fe2O3 = 2 Fe(HCO3)3 + 3 Hg2O
C6H12 + N6Cl12 = N2 + C3Cl12 + H12 =>
C6H12 + 2 N6Cl12 = 6 N2 + 2 C3Cl12 + H12
NaOH + H3PO3 = NaH(PHO3) + H2O =>
NaOH + H3PO3 = NaH(PHO3) + H2O
KNO3 + PbS = KNO2 + PbSO4 =>
4 KNO3 + PbS = 4 KNO2 + PbSO4
Na2B4O7HOH = NaHB4O7NaOH =>
Na2B4O7HOH = NaHB4O7NaOH
Na + CuSO = NaSO + Cu =>
Na + CuSO = NaSO + Cu
(CH3)2NNH + N2O4 = N2 + CO2 + H2O =>
8(CH3)2NNH + 15 N2O4 = 23 N2 + 16 CO2 + 28 H2O
H3PO4 + Ba(OH)2 = H2O + HBaPO4 =>
H3PO4 + Ba(OH)2 = 2 H2O + HBaPO4
KO2 + H2O = KOH + O2O =>
2 KO2 + H2O = 2 KOH + O2O
PCl5 + H2SO4 = PSO4 + H2Cl5 =>
PCl5 + H2SO4 = PSO4 + H2Cl5
K2SO3 + NH4Cl = KCl + (NH4)2SO3 =>
K2SO3 + 2 NH4Cl = 2 KCl + (NH4)2SO3
C27H30O5S + NaHSO4 = C27H30O5Na + S2HO4 =>
C27H30O5S + NaHSO4 = C27H30O5Na + S2HO4
SnCl2 + NaI = SnI2 + NaCl =>
SnCl2 + 2 NaI = SnI2 + 2 NaCl
BaSO3 + HI = BaI2 + H2SO3 =>
BaSO3 + 2 HI = BaI2 + H2SO3
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + CO20 + H2O + HNO3 =>
10 K4Fe(CN)6 + 554 KMnO4 + 866 H2SO4 = 5 Fe2(SO4)3 + 297 K2SO4 + 554 MnSO4 + 60 CO20 + 836 H2O + 60 HNO3
C200H42 + O2 = CO2 + H2O =>
2 C200H42 + 421 O2 = 400 CO2 + 42 H2O
Ag2SO4 + (NH3*H2O) = [Ag(NH3)2]2SO4 + H2O =>
Ag2SO4 + 4(NH3*H2O) = [Ag(NH3)2]2SO4 + 4 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + CH3COOH =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH
C + H + N + O = C8H10N4O2 =>
8 C + 10 H + 4 N + 2 O = C8H10N4O2
Co2O3 + CO2 = Co2(CO3)3 =>
Co2O3 + 3 CO2 = Co2(CO3)3
H(MnO4) + Cu = Cu(MnO4) + H2 =>
2 H(MnO4) + 2 Cu = 2 Cu(MnO4) + H2
HgO + HClO4 = Hg(ClO4)2 + H2O =>
HgO + 2 HClO4 = Hg(ClO4)2 + H2O
ClO{-} + Pb = Cl{-} + PbO2 =>
2 ClO{-} + Pb = 2 Cl{-} + PbO2
K2Cr2O7 + HY + H2SO4 = Y + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 HY + 4 H2SO4 = 6 Y + K2SO4 + Cr2(SO4)3 + 7 H2O
SiO2 + Al = Si + Al2O2 =>
SiO2 + 2 Al = Si + Al2O2
NaCl(s) + Ca(NO3)2(aq) = CaCl2(aq) + NaNO3(aq) =>
2 NaCl(s) + Ca(NO3)2(aq) = CaCl2(aq) + 2 NaNO3(aq)
Fe(NO3)3*9H2O + NH4OH = Fe(OH)2 + NH4NO3 + H2O =>
8 Fe(NO3)3*9H2O + 26 NH4OH = 8 Fe(OH)2 + 25 NH4NO3 + 79 H2O
NaNO3 + NH4CI = NaCI + NH4NO3 =>
NaNO3 + NH4CI = NaCI + NH4NO3
FeS2 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 H2SO4
C3H7CHO + O2 = CO + H2O =>
2 C3H7CHO + 7 O2 = 8 CO + 8 H2O
Kl + O2 = KlO3 =>
2 Kl + 3 O2 = 2 KlO3
H2C2O4*2H2O + NH3(aq) = (NH4)2(COO)2 + H2O =>
H2C2O4*2H2O + 2 NH3(aq) = (NH4)2(COO)2 + 2 H2O
BeCl2 + O = Be(ClO3)2 =>
BeCl2 + 6 O = Be(ClO3)2
Ba(NO3)2 + HCl + Zn = Ba(NO2)2 + H2O + ZnCl2 =>
Ba(NO3)2 + 4 HCl + 2 Zn = Ba(NO2)2 + 2 H2O + 2 ZnCl2
KMnO4 + CuCl = CuMnO4 + KCl =>
KMnO4 + CuCl = CuMnO4 + KCl
Na(NO3) + KI = K(NO3) + NaI =>
Na(NO3) + KI = K(NO3) + NaI
NaHSO4Ba(OH)2 = BaSO4NaOHH2O =>
NaHSO4Ba(OH)2 = BaSO4NaOHH2O
C4H10 + [O] = CO2 + H2O =>
C4H10 + 13[O] = 4 CO2 + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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