| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K4(Fe(CN)6) + KMnO4 + H2SO4 = KHSO4 + MnSO4 + HNO3 + CO2 + Fe2(SO4)3 + H2O =>
10 K4(Fe(CN)6) + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 5 Fe2(SO4)3 + 188 H2O
Al + Pt{2+} = Pt + Al{3+} =>
2 Al + 3 Pt{2+} = 3 Pt + 2 Al{3+}
Fe2(SO4)3 + H2S = H2SO4 + S + FeSO4 =>
Fe2(SO4)3 + H2S = H2SO4 + S + 2 FeSO4
Au(SO4)3 + BaCl2 = SO4 + Au(BaCl2)3 =>
Au(SO4)3 + 3 BaCl2 = 3 SO4 + Au(BaCl2)3
CoCl2*6H2O + NH3 + NH4Cl + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2*6H2O + 20 NH3 + 4 NH4Cl + O2 = 4(Co(NH3)6)Cl3 + 26 H2O
BeF2 + Cu(C2H3O2)2 = Be(C2H3O2)2 + CuF2 =>
BeF2 + Cu(C2H3O2)2 = Be(C2H3O2)2 + CuF2
LiOH + HC2H3O2 = LiC2H3O2 + H2O =>
LiOH + HC2H3O2 = LiC2H3O2 + H2O
CH3CO2H + Na2CO3 = H2O + CO2 + Na2CH3COO =>
9 CH3CO2H + 8 Na2CO3 = 6 H2O + 10 CO2 + 8 Na2CH3COO
CuNO3 + NaPO4 = NaNO3 + CuPO4 =>
CuNO3 + NaPO4 = NaNO3 + CuPO4
Al + HCl = (AlCl)3 + H2 =>
6 Al + 6 HCl = 2(AlCl)3 + 3 H2
C3H5COOH + HCl = C3H5COCl + H2O =>
C3H5COOH + HCl = C3H5COCl + H2O
Cr2O3 + Ba = BaO + Cr2 =>
Cr2O3 + 3 Ba = 3 BaO + Cr2
Pb(CH3COO)2 + H2SO4(dil) = CH3COOH + PbSO4 =>
Pb(CH3COO)2 + H2SO4(dil) = 2 CH3COOH + PbSO4
CrO4 + H = Cr2 + H2O =>
2 CrO4 + 16 H = Cr2 + 8 H2O
KMnO2 + CH2O2 + H2SO4 = MnSO4 + KC2H3O2 + H2 + O2 =>
2 KMnO2 + 4 CH2O2 + 2 H2SO4 = 2 MnSO4 + 2 KC2H3O2 + 3 H2 + 4 O2
Cu2(OH)2CO3 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
Cu2(OH)2CO3 + 4 CH3COOH = 2 Cu(CH3COO)2 + CO2 + 3 H2O
SO4Cu + Al3 = SO4Al + Cu =>
3 SO4Cu + Al3 = 3 SO4Al + 3 Cu
C + KMnO4 = K2CO3 + MnO + CO2 =>
5 C + 4 KMnO4 = 2 K2CO3 + 4 MnO + 3 CO2
NH3 + CuO + H2O = [Cu(NH3)4](OH)2 =>
4 NH3 + CuO + H2O = [Cu(NH3)4](OH)2
KMnO4 + Na2SO3 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Sn{2+} + NO3{-} + H{+} = Sn{4+} + NO + H2O =>
3 Sn{2+} + 2 NO3{-} + 8 H{+} = 3 Sn{4+} + 2 NO + 4 H2O
NaF + K2S = KF + Na2S =>
2 NaF + K2S = 2 KF + Na2S
Fe + NaH2PO4 = FePO4 + Na + H =>
Fe + NaH2PO4 = FePO4 + Na + 2 H
As4 + H2O + NO3{-} = AsO4{3-} + NO + H3O{+} =>
3 As4 + 24 H2O + 20 NO3{-} = 12 AsO4{3-} + 20 NO + 16 H3O{+}
sodiumbicarbonate + ammoniumhydroxide = sodiumhydroxide + ammoniumbicarbonate =>
NaHCO3 + NH4OH = NaOH + NH4HCO3
Na3PO4 + SiO2 + Zn = Na2SiO3 + ZnO + P4 =>
4 Na3PO4 + 6 SiO2 + 10 Zn = 6 Na2SiO3 + 10 ZnO + P4
C2H4 + Al(OH)3 = Al(CH3)3 + O2 =>
3 C2H4 + 2 Al(OH)3 = 2 Al(CH3)3 + 3 O2
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
CaO + Hg(OH)2 = HgO + Ca(OH)2 =>
CaO + Hg(OH)2 = HgO + Ca(OH)2
C8H18 + O2 = H2 + CO =>
C8H18 + 4 O2 = 9 H2 + 8 CO
HPO3 + I = P + IO + H =>
HPO3 + 3 I = P + 3 IO + H
C + H2O + HCl = CH3OH + CCl4 =>
3 C + 2 H2O + 4 HCl = 2 CH3OH + CCl4
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
AlH2 + HCl = AlCl3 + H2 =>
2 AlH2 + 6 HCl = 2 AlCl3 + 5 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HCe + Mg(OH)2 = MgCe2 + H2O =>
2 HCe + Mg(OH)2 = MgCe2 + 2 H2O
Fe + HCl + Na2S = FeS + NaCl + H2 =>
Fe + 2 HCl + Na2S = FeS + 2 NaCl + H2
NH4OH + As = As(OH)3 + NH4 =>
3 NH4OH + As = As(OH)3 + 3 NH4
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
NO2 + CS2 = S8 + CO2 + N2 =>
4 NO2 + 4 CS2 = S8 + 4 CO2 + 2 N2
FeCO3 + HNO3 = Fe(NO3)2 + H2O + CO2 =>
FeCO3 + 2 HNO3 = Fe(NO3)2 + H2O + CO2
Mg(NO3)2 + H2(SO4) = MgSO4 + HNO3 =>
Mg(NO3)2 + H2(SO4) = MgSO4 + 2 HNO3
Pb3O4 + HNO3 = PbO2 + NO + H2O =>
3 Pb3O4 + 4 HNO3 = 9 PbO2 + 4 NO + 2 H2O
C6H14O6 + H2 = C4H10O4 =>
2 C6H14O6 + H2 = 3 C4H10O4
Hg + OH = Hg(OH)2 =>
Hg + 2 OH = Hg(OH)2
NaH(IO3)2 + NaOH = NaIO3 + H2O =>
NaH(IO3)2 + NaOH = 2 NaIO3 + H2O
HgNO3(aq) + H2SO4(aq) = Hg2SO4(s) + HNO3(aq) =>
2 HgNO3(aq) + H2SO4(aq) = Hg2SO4(s) + 2 HNO3(aq)
Mg + HNO3 = N02 + Mg(NO3)2 + H2O =>
5 Mg + 12 HNO3 = N02 + 5 Mg(NO3)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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