| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO3 + S = SO4 + 4 NO2
Cl2 + NaI + H2O = NaIO3 + HCl =>
3 Cl2 + NaI + 3 H2O = NaIO3 + 6 HCl
Fe{2+} + HNO3 = Fe{3+} + H2 + NO3{-} =>
2 Fe{2+} + 2 HNO3 = 2 Fe{3+} + H2 + 2 NO3{-}
KMnO4 + Na2S + H2O = KOH + Mn + NaOH + S =>
2 KMnO4 + 7 Na2S + 8 H2O = 2 KOH + 2 Mn + 14 NaOH + 7 S
C5H12O + O2 = CO2 + H12O6 =>
2 C5H12O + 15 O2 = 10 CO2 + 2 H12O6
Bi(ClO3)5 + Al(NO3)3 = Bi(NO3)5 + Al(ClO3)3 =>
3 Bi(ClO3)5 + 5 Al(NO3)3 = 3 Bi(NO3)5 + 5 Al(ClO3)3
BaCl2 + PbO2 + H2SO4 = Cl2 + PbSO4 + Ba(SO4) + H2O =>
BaCl2 + PbO2 + 2 H2SO4 = Cl2 + PbSO4 + Ba(SO4) + 2 H2O
CH3COOH + Pb = (Pb(CH3COO)2) + H2 =>
2 CH3COOH + Pb = (Pb(CH3COO)2) + H2
H(g) + NO(g) = H2O(g) + N(g) =>
2 H(g) + NO(g) = H2O(g) + N(g)
CaO2 + C = CaC2 + CO =>
CaO2 + 4 C = CaC2 + 2 CO
C6H5NO2 + Sn{2-} + H{+} = C6H5NH2 + Sn + H2O =>
C6H5NO2 + 3 Sn{2-} + 6 H{+} = C6H5NH2 + 3 Sn + 2 H2O
Y2O3 + HNO3 = Y(NO3)3(H2O)6 + NO2 + NO3 =>
Y2O3 + 24 HNO3 = 2 Y(NO3)3(H2O)6 + 9 NO2 + 9 NO3
MnCl2*H2O = MnCl2 + H2O =>
MnCl2*H2O = MnCl2 + H2O
HCl + Li2CO3 = HCO3 + Cl + Li =>
HCl + Li2CO3 = HCO3 + Cl + 2 Li
H2GeCl6 + Zn + H2SO4 = H2 + ZnCl2 + Ge2(SO4)4 =>
2 H2GeCl6 + 6 Zn + 4 H2SO4 = 6 H2 + 6 ZnCl2 + Ge2(SO4)4
Al(NO3)3 + Co(NO3)2 + NH3*H2O = CoAl2O4 + H2O + N2 =>
6 Al(NO3)3 + 3 Co(NO3)2 + 40 NH3*H2O = 3 CoAl2O4 + 100 H2O + 32 N2
V(NO3)3 + Mg = Mg3(NO3)2 + V =>
2 V(NO3)3 + 9 Mg = 3 Mg3(NO3)2 + 2 V
SCN{-} + CrO4{-2} + H{+} = SO4{-2} + CO2 + NO2 + Cr2O3 + H2O =>
2 SCN{-} + 10 CrO4{-2} + 18 H{+} = 2 SO4{-2} + 2 CO2 + 2 NO2 + 5 Cr2O3 + 9 H2O
FrClO3 = FrCl + O2 =>
2 FrClO3 = 2 FrCl + 3 O2
Al2S3 + NaOH = Na3[Al(OH)6] + Na2S =>
Al2S3 + 12 NaOH = 2 Na3[Al(OH)6] + 3 Na2S
Na2S + BiNO3 = Na(NO3) + Bi2S =>
Na2S + 2 BiNO3 = 2 Na(NO3) + Bi2S
Fe{3+} + NCS{-} = [FeNCS]{2+} =>
Fe{3+} + NCS{-} = [FeNCS]{2+}
Fe3 + Br2 = FeBr2 =>
Fe3 + 3 Br2 = 3 FeBr2
CoI2 + KMnO4 + H2O = MnO2 + Co(OH)2 + KIO3 + KOH =>
CoI2 + 4 KMnO4 + 2 H2O = 4 MnO2 + Co(OH)2 + 2 KIO3 + 2 KOH
NH2OH = H2 + N2O + O2 =>
4 NH2OH = 6 H2 + 2 N2O + O2
ZnCl2(aq) + KOH(aq) = KCl2(s) + ZnOH(aq) =>
ZnCl2(aq) + KOH(aq) = KCl2(s) + ZnOH(aq)
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
Na2SO3 + Pb(NO3)2 = Na(NO3) + PbSO3 =>
Na2SO3 + Pb(NO3)2 = 2 Na(NO3) + PbSO3
Fe2 + CuO = Fe2O + Cu =>
Fe2 + CuO = Fe2O + Cu
Mn(NO3)2*H2O + C2H5NO2 = Mn2O3 + CO2 + H2O + N2 =>
2 Mn(NO3)2*H2O + 2 C2H5NO2 = Mn2O3 + 4 CO2 + 7 H2O + 3 N2
Hg(NO3)2 + Li = LiNO3 + Hg =>
Hg(NO3)2 + 2 Li = 2 LiNO3 + Hg
CaCO3 + C2H4O2 = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(CH3COO)2 + CO2 + H2O
Li2CO3 + H2O = Li2OH + HCO3 =>
Li2CO3 + H2O = Li2OH + HCO3
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
CaO + H3AsO3 = CaH3 + AsO4 =>
CaO + H3AsO3 = CaH3 + AsO4
C7H15OH + O2 = CO + H2O =>
C7H15OH + 7 O2 = 7 CO + 8 H2O
Fe3O4 + [O] = Fe2O3 =>
2 Fe3O4 + [O] = 3 Fe2O3
AgNo3 + NH4OH = Ag(NH3)2 + No2 + H2O =>
2 AgNo3 + 4 NH4OH = 2 Ag(NH3)2 + 3 No2 + 4 H2O
HCl + Cr(OH)3 = CrCl3 + H2O =>
3 HCl + Cr(OH)3 = CrCl3 + 3 H2O
Fe(NH4)2(SO4)2 + Zn = Fe(s) + Zn(NH4)2(SO4)2 =>
Fe(NH4)2(SO4)2 + Zn = Fe(s) + Zn(NH4)2(SO4)2
Cu + KCN + HOH = K3[Cu(CN)4] + KOH + H2 =>
2 Cu + 8 KCN + 2 HOH = 2 K3[Cu(CN)4] + 2 KOH + H2
Ba(OH)2 + Cs(NO3)2 = Ba(NO3)2 + Cs(OH)2 =>
Ba(OH)2 + Cs(NO3)2 = Ba(NO3)2 + Cs(OH)2
AlBr3 + NaNO2 + H2O = Al(OH)3 + HNO2 + NaBr =>
AlBr3 + 3 NaNO2 + 3 H2O = Al(OH)3 + 3 HNO2 + 3 NaBr
NH4NO3 + Ba(OH)3 = Ba(NO3)2 + H2O + NH3 =>
15 NH4NO3 + 8 Ba(OH)3 = 8 Ba(NO3)2 + 21 H2O + 14 NH3
C2H4 + HI = C2H5I =>
C2H4 + HI = C2H5I
In(s) + H3PO4 = H2(g) + InPO4 =>
2 In(s) + 2 H3PO4 = 3 H2(g) + 2 InPO4
Pb(HCO3)2 = PbO + CO2 + H2O =>
Pb(HCO3)2 = PbO + 2 CO2 + H2O
Cu + NaOH = Cu(Na)2 + OH =>
Cu + 2 NaOH = Cu(Na)2 + 2 OH
Ba + HF = H2 + Ba(F)2 =>
Ba + 2 HF = H2 + Ba(F)2
Mo2O3 + KMnO4 + H2SO4 = MoO3 + H2O + MnSO4 + K2SO4 =>
5 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 10 MoO3 + 9 H2O + 6 MnSO4 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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