| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH(s) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
CuFeS2 = Cu + FeS2 =>
CuFeS2 = Cu + FeS2
Al + Pb(NO3)2 = Pb + Al(NO3) =>
2 Al + Pb(NO3)2 = Pb + 2 Al(NO3)
Mg + HCl(aq) = H2 + MgCl2(aq) =>
Mg + 2 HCl(aq) = H2 + MgCl2(aq)
MgSO4 + NaOH = Mg(OH) + Na(SO4) =>
MgSO4 + NaOH = Mg(OH) + Na(SO4)
HCl + K2Cr2O7 = KCl + CrCl2 + H2O + Cl =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl2 + 7 H2O + 8 Cl
AlH3(C2O4)2{2+} + Na2O + O2 + OH{-} = NaAlO2 + NaC2O4 + H2O =>
2 AlH3(C2O4)2{2+} + 3 Na2O + O2 + 4 OH{-} = 2 NaAlO2 + 4 NaC2O4 + 5 H2O
Cu2(CO3) + Fe(NO3)3 = Fe2(CO3)3 + CuNO3 =>
3 Cu2(CO3) + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 CuNO3
Fe + H2PO4 = Fe2(PO4)3 + H2 =>
2 Fe + 3 H2PO4 = Fe2(PO4)3 + 3 H2
KMnO4 + FeCl3 + H2SO4 = K2SO4 + MnSO4 + FeSO4 + Cl2 + H2O =>
4 KMnO4 + 10 FeCl3 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 FeSO4 + 15 Cl2 + 16 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
SbCl3 + NH3 = Sb(NH3)3 + Cl =>
SbCl3 + 3 NH3 = Sb(NH3)3 + 3 Cl
ClO + H = HClO =>
ClO + H = HClO
HCl(aq) + NaOH(l) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(l) = NaCl(s) + H2O(l)
NaNO3 + Al + H2O = NH3 + Al(OH)3 + Na =>
NaNO3 + 3 Al + 6 H2O = NH3 + 3 Al(OH)3 + Na
H2SO2 + HI = H2S + I2 + HOH =>
H2SO2 + 4 HI = H2S + 2 I2 + 2 HOH
Cu + HNO3 + O2 = CuNO3 + HO2 =>
Cu + HNO3 + O2 = CuNO3 + HO2
KMnO4HNO3 = KNO3HMnO4 =>
KMnO4HNO3 = KNO3HMnO4
CH4 + O2 = CO2 + H(OH) =>
CH4 + 2 O2 = CO2 + 2 H(OH)
Ge + O2 = GeO =>
2 Ge + O2 = 2 GeO
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(s) =>
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(s)
FeCl2 + H2O + O2 = Fe(OH)3 + FeCl3 =>
12 FeCl2 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 8 FeCl3
Zn(Hg(SCN)4) + IO3{-} + Cl{-} + H{+} = ICl + SO4{2-} + HCN + Zn{2+} + Hg{2+} + H2O =>
Zn(Hg(SCN)4) + 6 IO3{-} + 6 Cl{-} + 8 H{+} = 6 ICl + 4 SO4{2-} + 4 HCN + Zn{2+} + Hg{2+} + 2 H2O
Fe2{+} + Cr = Fe3{+} + Cr3{+} =>
3 Fe2{+} + 3 Cr = 2 Fe3{+} + Cr3{+}
C2OH42 + O2 = CO2 + H2O =>
C2OH42 + 12 O2 = 2 CO2 + 21 H2O
(NH4)2S + Cd2 = CdS + (NH4)1 =>
2(NH4)2S + Cd2 = 2 CdS + 4(NH4)1
Mn + H2O = MnOH2 =>
Mn + H2O = MnOH2
CuCl2 + Ni(NO3)2 = Cu(NO3)2 + NiCl2 =>
CuCl2 + Ni(NO3)2 = Cu(NO3)2 + NiCl2
C6H5CHO + MnO4{-} + OH{-} = C6H5COO{-} + MnO2 + H2O =>
3 C6H5CHO + 2 MnO4{-} + OH{-} = 3 C6H5COO{-} + 2 MnO2 + 2 H2O
C + HH2 = C3H8 =>
9 C + 8 HH2 = 3 C3H8
SO2 + NaIO3 + H2O = I2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
H2O + C12H22O11 + C6H8O7 = C19H32O21 =>
13 H2O + 9 C12H22O11 + 20 C6H8O7 = 12 C19H32O21
Co(NO3)2 + Ba(OH)2 = Co(OH)2 + Ba(NO3)2 =>
Co(NO3)2 + Ba(OH)2 = Co(OH)2 + Ba(NO3)2
Ca(OH)2(aq) + CH3CO2H(aq) = CaH2 + CH3CO2OH =>
Ca(OH)2(aq) + 2 CH3CO2H(aq) = CaH2 + 2 CH3CO2OH
KH + CO2 = KHCO2 =>
KH + CO2 = KHCO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
Na(s) + ZnSO4(aq) = Zn(s) + Na(SO4)2(aq) =>
Na(s) + 2 ZnSO4(aq) = 2 Zn(s) + Na(SO4)2(aq)
NaSO4 + Pb(C2H3O2) = PbSO4 + Na2(C2H3O2)2 =>
2 NaSO4 + 2 Pb(C2H3O2) = 2 PbSO4 + Na2(C2H3O2)2
MnO4{-} + C2O4{2-} + OH{-} = MnO2 + CO3{2-} + H2O =>
2 MnO4{-} + 3 C2O4{2-} + 4 OH{-} = 2 MnO2 + 6 CO3{2-} + 2 H2O
CH3SCH3 + AlCl3 = CH3SAlCl3CH3 =>
CH3SCH3 + AlCl3 = CH3SAlCl3CH3
FeS04 + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn2SO4 + K2SO4 + H2O =>
4 FeS04 + 18 KMnO4 + 8 H2SO4 = 2 Fe2(SO4)3 + 9 Mn2SO4 + 9 K2SO4 + 8 H2O
(SO4)3(aq) + Ba(aq) = BaSO4(s) =>
(SO4)3(aq) + 3 Ba(aq) = 3 BaSO4(s)
ZnSO4 + HCl + H2S = S + ZnCl + H2O =>
2 ZnSO4 + 2 HCl + 7 H2S = 9 S + 2 ZnCl + 8 H2O
NH4HS + Fe(NO2)2 = NH4NO2 + Fe(HS)2 =>
2 NH4HS + Fe(NO2)2 = 2 NH4NO2 + Fe(HS)2
KMnO4 + H2S + HCl = S + H2O + KCl + MnCl =>
KMnO4 + 3 H2S + 2 HCl = 3 S + 4 H2O + KCl + MnCl
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2OCO2 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2OCO2
Pb3N4 + Li2S = PbS2 + Li3N =>
Pb3N4 + 6 Li2S = 3 PbS2 + 4 Li3N
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 Na(CH3COO)
Na2N = Na2 + N2 =>
2 Na2N = 2 Na2 + N2
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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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