| Équations équilibrées la veille |
2 KMnO4 + FeSO4 = Fe(MnO4)2 + K2SO4
Be + Si3 = Be3Si =>
9 Be + Si3 = 3 Be3Si
Fe16 + C = Fe7(C)13 =>
7 Fe16 + 208 C = 16 Fe7(C)13
NiBr2 + (NH4)2S = NiS + Br2(NH4)2 =>
NiBr2 + (NH4)2S = NiS + Br2(NH4)2
C2H6 + NH3 + O2 = C2H6N + H2O =>
4 C2H6 + 4 NH3 + 3 O2 = 4 C2H6N + 6 H2O
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2(aq) + KNO3(s) =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2(aq) + 2 KNO3(s)
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
CH3{-}CH = CH2{-}CH3 + H2 =>
2 CH3{-}CH = 2 CH2{-}CH3 + H2
Sb2S3 + HNO3 + H2O = H3SbO4 + NH4OH + H2SO4 =>
2 Sb2S3 + 7 HNO3 + 26 H2O = 4 H3SbO4 + 7 NH4OH + 6 H2SO4
NaOH + CH3COOCH2CH3 = CH3COONa + CH2CH2OH =>
2 NaOH + 3 CH3COOCH2CH3 = 2 CH3COONa + 4 CH2CH2OH
Mg(NO3)2 + K3PO4 = MgPO4 + K3 + (NO3)2 =>
Mg(NO3)2 + K3PO4 = MgPO4 + K3 + (NO3)2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Na2SiO3 + K = K2SiO3 + Na =>
Na2SiO3 + 2 K = K2SiO3 + 2 Na
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
FeOCr2O3 + K2CO3 + O2 = K2CrO4*CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4*CO2 + 2 Fe2O3
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Cu(NH3)4{+2} + SO4{-2} + H2O = Cu(NH3)4SO4*H2O =>
Cu(NH3)4{+2} + SO4{-2} + H2O = Cu(NH3)4SO4*H2O
Cr(OH)3(s) + H2O2(aq) = CrO(OH)3 + H2O =>
Cr(OH)3(s) + H2O2(aq) = CrO(OH)3 + H2O
Cr4 + Br = CrBr4 =>
Cr4 + 16 Br = 4 CrBr4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
BaCO3 + H2O = Ba(OH)2 + CO2 =>
BaCO3 + H2O = Ba(OH)2 + CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3(CH3)(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH3)(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
CaCO3 + S = CaO + SO2 + CO =>
2 CaCO3 + S = 2 CaO + SO2 + 2 CO
Li + HNO3 = Li(NO3) + H2 =>
2 Li + 2 HNO3 = 2 Li(NO3) + H2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
Ag(NO3)(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
Ag(NO3)(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
FeS + AlCl3N3O30 = Fe2O3 + SO2 + Al2O3 + N2 + Cl2 =>
114 FeS + 14 AlCl3N3O30 = 57 Fe2O3 + 114 SO2 + 7 Al2O3 + 21 N2 + 21 Cl2
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
CH3NH2C2H5 + O2 = CO2 + N2 + H2O =>
2 CH3NH2C2H5 + 11 O2 = 6 CO2 + N2 + 10 H2O
NaHCO3 + CH3CO2H = H2O + NaCH3CO2H + CO2 =>
8 NaHCO3 + 9 CH3CO2H = 6 H2O + 8 NaCH3CO2H + 10 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
RbNO3 + Pb(ClO3)2 = Rb(ClO3)2 + PbNO3 =>
RbNO3 + Pb(ClO3)2 = Rb(ClO3)2 + PbNO3
Fe3(NO4)3 + LiOH = Fe3OH + Li(NO4)3 =>
Fe3(NO4)3 + LiOH = Fe3OH + Li(NO4)3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HgO = Hg2O2 =>
2 HgO = Hg2O2
CuSO4 + K2SO4 = KCu + (SO4)2 =>
4 CuSO4 + 2 K2SO4 = 4 KCu + 3(SO4)2
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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