| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 HC2H3O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
C6H6NONa + NaOH = C6H7NO2Na2 =>
C6H6NONa + NaOH = C6H7NO2Na2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
KOH + SO2 + KMnO4 = K2SO4 + MnSO4 + H2O =>
4 KOH + 5 SO2 + 2 KMnO4 = 3 K2SO4 + 2 MnSO4 + 2 H2O
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
K2Cr2O7 + MnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + HMnO4 =>
5 K2Cr2O7 + 6 MnSO4 + 14 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 11 H2O + 6 HMnO4
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
CuCl2 + Br2 = CuBr + Cl =>
2 CuCl2 + Br2 = 2 CuBr + 4 Cl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H8O7 + C2H5OH = C19H22O5 + H2O =>
26 C6H8O7 + 93 C2H5OH = 18 C19H22O5 + 185 H2O
NaNO3 + K2CO3 = Na2CO3 + KNO3 =>
2 NaNO3 + K2CO3 = Na2CO3 + 2 KNO3
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(aq) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 CaSO4(aq)
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
FeSO4 + BaOH2 = BaSO4 + FeOH2 =>
FeSO4 + BaOH2 = BaSO4 + FeOH2
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
Na2CO3 + H2S = Na2S + H2CO3 =>
Na2CO3 + H2S = Na2S + H2CO3
FeSO3 + H2O = H2SO3 + Fe(OH)2 =>
FeSO3 + 2 H2O = H2SO3 + Fe(OH)2
H3C6H5O7 + H2O = H3O + H2C6H5O7 =>
H3C6H5O7 + H2O = H3O + H2C6H5O7
N2O4 + CO = NO + CO2 =>
N2O4 + 2 CO = 2 NO + 2 CO2
C6H5COOCH3 + HNO3 = C8H7NO4 + H2O =>
C6H5COOCH3 + HNO3 = C8H7NO4 + H2O
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
SO2 + H2O2 = HSO4 + H2O =>
2 SO2 + 3 H2O2 = 2 HSO4 + 2 H2O
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
C4H6 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
C4H6 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 MnO2 + 2 KOH
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
Na[Al(OH)4] + H2SO4 = Al(OH)3 + Na2SO4 + H2O =>
2 Na[Al(OH)4] + H2SO4 = 2 Al(OH)3 + Na2SO4 + 2 H2O
As2O3 + MnO4{-} + H{+} = As2O5 + Mn2{+} + H2O =>
13 As2O3 + 8 MnO4{-} + 12 H{+} = 13 As2O5 + 4 Mn2{+} + 6 H2O
K3MnO4 + H2O = K2MnO4 + MnO(OH)2 + KOH =>
2 K3MnO4 + 3 H2O = K2MnO4 + MnO(OH)2 + 4 KOH
AlBr3 + Mg = MgBr2 + Al =>
2 AlBr3 + 3 Mg = 3 MgBr2 + 2 Al
FeCl2 + K + OH = Fe(OH)3 + KCl =>
FeCl2 + 2 K + 3 OH = Fe(OH)3 + 2 KCl
Cr2(SO4)3 + KOH = (CrOH)SO4 + K2SO4 =>
Cr2(SO4)3 + 2 KOH = 2(CrOH)SO4 + K2SO4
CH3Br + NH3 = (CH3)3NHBr + HBr =>
3 CH3Br + NH3 = (CH3)3NHBr + 2 HBr
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2 =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Ga(OH)3 + NaOH = NaGa(OH)4 =>
Ga(OH)3 + NaOH = NaGa(OH)4
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KMnO4 + Na2SO3 + LiOH = K2MnO4 + Li2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 LiOH = K2MnO4 + Li2MnO4 + Na2SO4 + H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
HClO3 + Na = Na(ClO3) + H2 =>
2 HClO3 + 2 Na = 2 Na(ClO3) + H2
P(s) + Cl2(g) = PCl5(s) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(s)
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
Cu(s) + HgCl2(aq) = CuCl2 + Hg =>
Cu(s) + HgCl2(aq) = CuCl2 + Hg
PbS + H2SO4 = PbSO4 + SO2 + H2O =>
PbS + 4 H2SO4 = PbSO4 + 4 SO2 + 4 H2O
Al(OH)3 + H2O = Al(OH)4{-} + H{+} =>
Al(OH)3 + H2O = Al(OH)4{-} + H{+}
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
C2H2 + AgNO3 + NH3 = Ag2C2 + NH4NO3 =>
C2H2 + 2 AgNO3 + 2 NH3 = Ag2C2 + 2 NH4NO3
S8 + SO2 = SO =>
S8 + 8 SO2 = 16 SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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