| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}redox
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
HIO4 + Ag = AgIO4 + H2 =>
2 HIO4 + 2 Ag = 2 AgIO4 + H2
MgO2CO + HCl = CO2 + Cl2Mg + H2O =>
MgO2CO + 2 HCl = CO2 + Cl2Mg + H2O
O2 + ZnI2 = I + ZnO =>
O2 + 2 ZnI2 = 4 I + 2 ZnO
C16H28 = C + H =>
C16H28 = 16 C + 28 H
MgOH2 = Mg0 + HOH =>
MgOH2 = Mg0 + HOH
FeS + KCl = FeCl2 + K2S =>
FeS + 2 KCl = FeCl2 + K2S
Si + (OH)4 + NaBr = SiBr4 + NaOH =>
Si + (OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Cs3N = Cs + N2 =>
2 Cs3N = 6 Cs + N2
Ca(s) + PbCl2(aq) = CaCl2(aq) + Pb(s) =>
Ca(s) + PbCl2(aq) = CaCl2(aq) + Pb(s)
FeCl3 + TiCl3 = FeCl2 + TiCl4 =>
FeCl3 + TiCl3 = FeCl2 + TiCl4
Cu2S + H{+} + O2 = Cu7S4 + Cu{2+} + H2O =>
8 Cu2S + 4 H{+} + O2 = 2 Cu7S4 + 2 Cu{2+} + 2 H2O
Ag + Ni(NO3) = Ag(NO3) + Ni =>
Ag + Ni(NO3) = Ag(NO3) + Ni
Na3(PO4) + Li2(SO4) = Li2(PO4) + Na3(SO4) =>
Na3(PO4) + Li2(SO4) = Li2(PO4) + Na3(SO4)
FeCl2 + K4Fe(CN)6 = Fe + KCl + Fe(CN)6 =>
2 FeCl2 + K4Fe(CN)6 = 2 Fe + 4 KCl + Fe(CN)6
HBr + CaO = CaBr + HO =>
HBr + CaO = CaBr + HO
NiCl2 + NH3 = Ni(NH3)6Cl2 =>
NiCl2 + 6 NH3 = Ni(NH3)6Cl2
FeCl2 + NH4SCN = [FeSCN]Cl + NH4Cl =>
FeCl2 + NH4SCN = [FeSCN]Cl + NH4Cl
Sb2S3(s) + HCl(ag) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(ag) = 2 SbCl3(s) + 3 H2S(g)
Ca3P2 + H2O = PH3 + Ca + OH =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca + 6 OH
Ca + KF = CaF2 + K =>
Ca + 2 KF = CaF2 + 2 K
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl + KCl + H2O =>
10 FeCl2 + K2Cr2O7 + 14 HCl = 10 FeCl3 + 2 CrCl + 2 KCl + 7 H2O
NaN(O)3 = NaN(O)2 + (O)2 =>
2 NaN(O)3 = 2 NaN(O)2 + (O)2
Fe(OH)3 + SrCl2 = Sr(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 SrCl2 = 3 Sr(OH)2 + 2 FeCl3
Sb2O5 + HCl = Cl2 + H3[SbCl6] + H2O =>
Sb2O5 + 16 HCl = 2 Cl2 + 2 H3[SbCl6] + 5 H2O
Cr(OH)3 + HIO3 = Cr(IO3)3 + H2O =>
Cr(OH)3 + 3 HIO3 = Cr(IO3)3 + 3 H2O
CuSO4 + NH4OH + H2O = CuNH4 + OH + SO2 =>
CuSO4 + NH4OH + 2 H2O = CuNH4 + 5 OH + SO2
Sr(OH)2 + K3Po4 = Sr3(Po4)2 + KOH =>
3 Sr(OH)2 + 2 K3Po4 = Sr3(Po4)2 + 6 KOH
K2Cr2O7 + H2SO4 + CH35O = Cr2(SO4)3 + K2SO4 + HCHO + H2O =>
11 K2Cr2O7 + 44 H2SO4 + 2 CH35O = 11 Cr2(SO4)3 + 11 K2SO4 + 2 HCHO + 77 H2O
C3H2O + C2H4O2 = C4O3H6 =>
2 C3H2O + 5 C2H4O2 = 4 C4O3H6
FeCl3 + Pb(NO3)2 = Fe(NO3)2 + Cl3Pb =>
FeCl3 + Pb(NO3)2 = Fe(NO3)2 + Cl3Pb
ZnBr2 + Ni = NiBr2 + Zn =>
ZnBr2 + Ni = NiBr2 + Zn
HNaHCO3 + HC7H5O2 = C7H5NaO3 + CO2 + H2O =>
10 HNaHCO3 + 9 HC7H5O2 = 10 C7H5NaO3 + 3 CO2 + 12 H2O
Si(s) + O2 = SiO2(s) =>
Si(s) + O2 = SiO2(s)
Cu + Al2O3 = Cu2O3 + Al2 =>
2 Cu + Al2O3 = Cu2O3 + Al2
K7Mn2 + Cr3 = KCr2 + Mn5 =>
15 K7Mn2 + 70 Cr3 = 105 KCr2 + 6 Mn5
Fe + Fe2O3 + Ta2O5 = Fe3TaO6 =>
4 Fe + 7 Fe2O3 + 3 Ta2O5 = 6 Fe3TaO6
H{+} + Cr2O7{2-} + C2H6O = Cr{3+} + C2H4O2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 C2H6O = 4 Cr{3+} + 3 C2H4O2 + 11 H2O
Na2O + Br2 = NaBr + O2 = =>
2 Na2O + 2 Br2 = 4 NaBr + O2
Zn(OH)2 + H{+} = Zn{2+} + H2O =>
Zn(OH)2 + 2 H{+} = Zn{2+} + 2 H2O
C12H17O2 + O2 = H2O + CO2 =>
4 C12H17O2 + 61 O2 = 34 H2O + 48 CO2
Fe(OH)2 + Na2SO4 = FeSO4 + NaOH =>
Fe(OH)2 + Na2SO4 = FeSO4 + 2 NaOH
H2SO4(aq) + LiOH(aq) = Li2SO4(aq) + H2O(s) =>
H2SO4(aq) + 2 LiOH(aq) = Li2SO4(aq) + 2 H2O(s)
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4H2O = Fe(C2O4)H2O + NH4HSO4 + H2O =>
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4H2O = Fe(C2O4)H2O + 2 NH4HSO4 + 6 H2O
CaO + H = Ca + OH =>
CaO + H = Ca + OH
Al2O3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
Al2O3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2O
Cu + KCl = CuCl2 + K2 =>
Cu + 2 KCl = CuCl2 + K2
Na(s) + O2 = Na2O2 =>
2 Na(s) + O2 = Na2O2
H2SO4 + Mg(C2H3O2)2 = MgSO4 + HC2H3O2 =>
H2SO4 + Mg(C2H3O2)2 = MgSO4 + 2 HC2H3O2
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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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