| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Mg + Al(OH)3 = Mg(OH)2 + Al =>
3 Mg + 2 Al(OH)3 = 3 Mg(OH)2 + 2 Al
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + K2Cr2O7 + H2SO4 = CrSO4 + K2SO4 + CuSO4 + H2O =>
4 Cu + K2Cr2O7 + 7 H2SO4 = 2 CrSO4 + K2SO4 + 4 CuSO4 + 7 H2O
FeSO2 = Fe + SO2 =>
FeSO2 = Fe + SO2
Al2(SO4)3 + MnO2 = O2 + MnSO4 + Al =>
Al2(SO4)3 + 3 MnO2 = 3 O2 + 3 MnSO4 + 2 Al
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn + H2O = ZnO1H2 =>
Zn + H2O = ZnO1H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C2S3 + O2 = CO2 + SO =>
2 C2S3 + 7 O2 = 4 CO2 + 6 SO
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
NaF + Th(NO3)4 = NaNO3 + ThF4 =>
4 NaF + Th(NO3)4 = 4 NaNO3 + ThF4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4(g) + O2(g) = C(s) + H2O(g) =>
C2H4(g) + O2(g) = 2 C(s) + 2 H2O(g)
H2SO3(aq) = SO2(g) + H2O(l) =>
H2SO3(aq) = SO2(g) + H2O(l)
HNO3 + As2S5 = H3AsO4 + H2SO4 + NO2 + H2O =>
40 HNO3 + As2S5 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
CH3COOC2H5 + Na = CH2COC2H5ONa + H2 =>
2 CH3COOC2H5 + 2 Na = 2 CH2COC2H5ONa + H2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
CrI3 + NO3{-} + CO3{2-} = CrO4{2}{-} + NO2{-} + IO3{-} + CO2 =>
2 CrI3 + 25 NO3{-} + CO3{2-} = 2 CrO4{2}{-} + 25 NO2{-} + 6 IO3{-} + CO2
NaClO4 + C12H22O11 = CO2 + H2O + NaClO3 =>
24 NaClO4 + C12H22O11 = 12 CO2 + 11 H2O + 24 NaClO3
Ni(NO3)2(aq) + Al(s) = Al(NO3)(aq) + Ni(s) =>
Ni(NO3)2(aq) + 2 Al(s) = 2 Al(NO3)(aq) + Ni(s)
K2CrO4 + HCl + SnCl2 = CrCl3 + KCl + SnCl4 + H2O =>
2 K2CrO4 + 16 HCl + 3 SnCl2 = 2 CrCl3 + 4 KCl + 3 SnCl4 + 8 H2O
HNO3 + Mn = Mn(NO3)2 + NH3 + H2O =>
9 HNO3 + 4 Mn = 4 Mn(NO3)2 + NH3 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeOOH + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeOOH + 3 H2SO4 = Fe2(SO4)3 + 4 H2O
(NH4)2S + TlCl3 = NH4Cl + Tl2S3 =>
3(NH4)2S + 2 TlCl3 = 6 NH4Cl + Tl2S3
CO2(g) = C9(graf) + O2(g) =>
9 CO2(g) = C9(graf) + 9 O2(g)
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KOH + SO4 = K2SO4 + OH =>
2 KOH + SO4 = K2SO4 + 2 OH
HF(aq) + Li2CO3(aq) = LiF(aq) + H2O(l) + CO2(g) =>
2 HF(aq) + Li2CO3(aq) = 2 LiF(aq) + H2O(l) + CO2(g)
Me + Cl = MeCl2 =>
Me + 2 Cl = MeCl2
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
FeI2 + Cl2 = FeCl3 + FeI3 =>
6 FeI2 + 3 Cl2 = 2 FeCl3 + 4 FeI3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + S2 = Mg2S3 =>
4 Mg + 3 S2 = 2 Mg2S3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C4H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C4H6O2 =>
3 C4H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C4H6O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu2S + KClO3 = CuO + SO2 + KCl =>
3 Cu2S + 4 KClO3 = 6 CuO + 3 SO2 + 4 KCl
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + Na(NO3) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 Na(NO3)
CrBr3 + Na2S = Cr2S3 + NaBr =>
2 CrBr3 + 3 Na2S = Cr2S3 + 6 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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