| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH(OH)CH2CH3 + O2 = 2 CH3COCH2CH3 + 2 H2O
MgB2 + HCl = B4H10 + MgCl2 + Cl2 =>
2 MgB2 + 10 HCl = B4H10 + 2 MgCl2 + 3 Cl2
H2SO4 + Na2S = S + H2O + NaHSO4 =>
7 H2SO4 + 3 Na2S = 4 S + 4 H2O + 6 NaHSO4
Cu + S + O2 + H2 = CuSO4*5H2O =>
2 Cu + 2 S + 9 O2 + 10 H2 = 2 CuSO4*5H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)SO4 =>
Fe2(SO4)3 + 2 KOH = K2SO4 + 2 Fe(OH)SO4
NH4NO3 + Al2O3 = Al(NO3)3 + H2O + NH3 =>
6 NH4NO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O + 6 NH3
MnS + HCl + HNO3 = MnCl2 + NO + S + H2O =>
3 MnS + 6 HCl + 2 HNO3 = 3 MnCl2 + 2 NO + 3 S + 4 H2O
C(s) + CO2 = CO =>
C(s) + CO2 = 2 CO
MgCl2*6H2O + NaOH = MgO + NaCl + H2O =>
MgCl2*6H2O + 2 NaOH = MgO + 2 NaCl + 7 H2O
(ZnOH)2SO4 + HCl = ZnSO4 + ZnCl2 + H2O =>
(ZnOH)2SO4 + 2 HCl = ZnSO4 + ZnCl2 + 2 H2O
(Fe)2(O)3 + CO = Fe + CO2 =>
(Fe)2(O)3 + 3 CO = 2 Fe + 3 CO2
NaOH(aq) + H2SO4 = Na2SO4 + H2O(l) =>
2 NaOH(aq) + H2SO4 = Na2SO4 + 2 H2O(l)
C3H6O2 + Ca(OH)2 = C6H10CaO4 + H2O =>
2 C3H6O2 + Ca(OH)2 = C6H10CaO4 + 2 H2O
Mg(SO4) + Na3(PO4) = Mg3(PO4)2 + Na2(SO4) =>
3 Mg(SO4) + 2 Na3(PO4) = Mg3(PO4)2 + 3 Na2(SO4)
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH3 =>
C8H7NO3 + 2 NaBH4 = C8H9NO3 + 2 NaBH3
As + O3 = As2O5 =>
6 As + 5 O3 = 3 As2O5
C + HNO3 = C(NO3)4 + H2 =>
C + 4 HNO3 = C(NO3)4 + 2 H2
CuSO4 + Na2SO4 = Na + Cu(SO4)2 =>
CuSO4 + Na2SO4 = 2 Na + Cu(SO4)2
C8H4O3 + NH3 = C8H5NO2 + H2O =>
C8H4O3 + NH3 = C8H5NO2 + H2O
KMnO4 + KHSO3 + NaOH = K2MnO4 + NaHSO3 + K2SO4 + H2O =>
2 KMnO4 + 4 KHSO3 + 3 NaOH = 2 K2MnO4 + 3 NaHSO3 + K2SO4 + 2 H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
MgO2 + H2O = Mg(OH)2 + H2O2 =>
MgO2 + 2 H2O = Mg(OH)2 + H2O2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
(ZnOH)2SO4 + HCl = ZnSO4 + ZnCl2 + H2O =>
(ZnOH)2SO4 + 2 HCl = ZnSO4 + ZnCl2 + 2 H2O
LiOH + HNO2 = LiNO2 + H2O =>
LiOH + HNO2 = LiNO2 + H2O
Sn + Mo + S = Sn120Mo635S800 =>
120 Sn + 635 Mo + 800 S = Sn120Mo635S800
Li2CO3 + SrCl2 = LiCl + Sr(CO3) =>
Li2CO3 + SrCl2 = 2 LiCl + Sr(CO3)
FeSO4 + NaOH + H2O = Fe(OH)3 + Na2SO4 + H2 =>
2 FeSO4 + 4 NaOH + 2 H2O = 2 Fe(OH)3 + 2 Na2SO4 + H2
CH3CH2OH + CH3COOH = CH3CH2OOCCH3 + H2O =>
CH3CH2OH + CH3COOH = CH3CH2OOCCH3 + H2O
NaNO3 + H2SO4 + Cu = NO2 + Na2SO4 + CuSO4 + H2O =>
2 NaNO3 + 2 H2SO4 + Cu = 2 NO2 + Na2SO4 + CuSO4 + 2 H2O
CH3CH2CH2CH2OH = CH3CH2CHCH2 + H2O =>
CH3CH2CH2CH2OH = CH3CH2CHCH2 + H2O
SiO2 + CH4 = Si + CO2 + H2O =>
2 SiO2 + CH4 = 2 Si + CO2 + 2 H2O
KI + H2SO4 + NaClO = I + NaCl + K2SO4 + H2O =>
2 KI + H2SO4 + NaClO = 2 I + NaCl + K2SO4 + H2O
C4H6O3 + C10H18O = C12H20O2 + C2H4O2 =>
C4H6O3 + C10H18O = C12H20O2 + C2H4O2
FeO*Cr2O3 + C = Cr + Fe + CO =>
FeO*Cr2O3 + 4 C = 2 Cr + Fe + 4 CO
Na2MoO4 = MoO3 + Na2O =>
Na2MoO4 = MoO3 + Na2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Mg(s) + N(g) = Mg3N2(s) =>
3 Mg(s) + 2 N(g) = Mg3N2(s)
Mn + Ag2S = MnS2 + Ag =>
Mn + 2 Ag2S = MnS2 + 4 Ag
P + NaOH = NaHPO =>
P + NaOH = NaHPO
Na + Ca3(PO4)2 = Na3PO4 + Ca =>
6 Na + Ca3(PO4)2 = 2 Na3PO4 + 3 Ca
Li + Ag2S = Ag + Li2S =>
2 Li + Ag2S = 2 Ag + Li2S
C2H6S + HNO3 = CO2 + H2O + NO + SO2 =>
C2H6S + 6 HNO3 = 2 CO2 + 6 H2O + 6 NO + SO2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
H2SO4 + Na2S = S + H2O + NaHSO4 =>
7 H2SO4 + 3 Na2S = 4 S + 4 H2O + 6 NaHSO4
(ZnOH)2SO4 + HCl = ZnSO4 + ZnCl2 + H2O =>
(ZnOH)2SO4 + 2 HCl = ZnSO4 + ZnCl2 + 2 H2O
KMnO4 + MnSO4 = MnO2 + K2SO4 + SO4 =>
2 KMnO4 + 2 MnSO4 = 4 MnO2 + K2SO4 + SO4
C2H3O2 + H2O = C2H3O2H + OH =>
C2H3O2 + H2O = C2H3O2H + OH
C4H6N4O3 = C2H2 + N2 + O2 + H2O =>
C4H6N4O3 = 2 C2H2 + 2 N2 + O2 + H2O
C7H16 + O2(g) = CO2(g) + H2O(g) =>
C7H16 + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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