| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C6H5(CH3)2 + 61 KMnO4 + 69 KOH = 8 C6H5COOK + 61 K2MnO4 + 53 H2O
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
RbOH + H2O = RbOOH + H2 =>
RbOH + H2O = RbOOH + H2
Zn + CuBr2 = ZnBr + Cu =>
2 Zn + CuBr2 = 2 ZnBr + Cu
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
CuSO4(aq) + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4(aq) + 2 Fe = Fe2(SO4)3 + 3 Cu
FeSO4 + NO = Fe(NO)(SO4) =>
FeSO4 + NO = Fe(NO)(SO4)
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Cd + NaOH = Cd(OH)3 + Na =>
Cd + 3 NaOH = Cd(OH)3 + 3 Na
C3H6O3 = C2H6O + CO2 =>
C3H6O3 = C2H6O + CO2
Fe + SnI2 = FeI2 + Sn =>
Fe + SnI2 = FeI2 + Sn
C2H2 + KMnO4 + H2O = (COOH)2 + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3(COOH)2 + 8 KOH + 8 MnO2
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3
Zn(NO3)2 + K3PO4 = Zn3(PO4)2 + K(NO3) =>
3 Zn(NO3)2 + 2 K3PO4 = Zn3(PO4)2 + 6 K(NO3)
Al(NO3)3*9H2O + C5H8O2 + NH3 = Al(C5H7O3)3 + NH4NO3 + H2O =>
4 Al(NO3)3*9H2O + 12 C5H8O2 + 6 NH3 = 4 Al(C5H7O3)3 + 9 NH4NO3 + 33 H2O
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Hg2(NO3)2 + NH3 = Hg2NNO3 + Hg + NH4NO3 =>
2 Hg2(NO3)2 + 4 NH3 = Hg2NNO3 + 2 Hg + 3 NH4NO3
C8H4O4HK + NaOH = C8H4O4NaK + H2O =>
C8H4O4HK + NaOH = C8H4O4NaK + H2O
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
SO2 + HCl = HSO2Cl =>
SO2 + HCl = HSO2Cl
CrCl2 + K2S = CrS + KCl =>
CrCl2 + K2S = CrS + 2 KCl
H + S + O = HSO =>
H + S + O = HSO
C2H2 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H2 + 10 KMnO4 + 14 KOH = 2 K2CO3 + 10 K2MnO4 + 8 H2O
FeCl3 + NH4SCN = FeSCN + NH4Cl3 =>
FeCl3 + NH4SCN = FeSCN + NH4Cl3
IO = I + O =>
IO = I + O
KNO3 + NaOH + Al + H2O = NH3 + NaAl(OH)4 + KAl(OH)4 =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 NaAl(OH)4 + 3 KAl(OH)4
Li2CO3 + Cu(NO3)2 = Li(NO3) + CuCO3 =>
Li2CO3 + Cu(NO3)2 = 2 Li(NO3) + CuCO3
Fe + HClO4 = Fe(ClO4)3 + H2 =>
2 Fe + 6 HClO4 = 2 Fe(ClO4)3 + 3 H2
C11H15NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H15NO2 + 26 O2 = 21 CO2 + 13 H2O + CH4N2O
HgCrO4 = Hg + CrO3 + O2 =>
2 HgCrO4 = 2 Hg + 2 CrO3 + O2
Fe{+2} + Cl{-2} = FeCl =>
Fe{+2} + Cl{-2} = FeCl
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
HBr + (NH4)2CO3 = H2CO3 + NH4Br =>
2 HBr + (NH4)2CO3 = H2CO3 + 2 NH4Br
RbBr + AgCl = AgBr + RbCl =>
RbBr + AgCl = AgBr + RbCl
MnO2 + SnSO4 + H2SO4 = MnSO4 + Sn(SO4)2 + H2O =>
MnO2 + SnSO4 + 2 H2SO4 = MnSO4 + Sn(SO4)2 + 2 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HNO3 + HF = NO + F2 + H2O =>
2 HNO3 + 6 HF = 2 NO + 3 F2 + 4 H2O
KNO2 + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
5 KNO2 + 2 KMnO4 + 6 HNO3 = 2 Mn(NO3)2 + 7 KNO3 + 3 H2O
K2(CrO4) + AgNO3 = K(NO3) + Ag2(CrO4) =>
K2(CrO4) + 2 AgNO3 = 2 K(NO3) + Ag2(CrO4)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Zn(s) + AlCl3(aq) = Al + ZnCl2 =>
3 Zn(s) + 2 AlCl3(aq) = 2 Al + 3 ZnCl2
C2H4O2 + NaCl = C2H3NaO2 + HCl =>
C2H4O2 + NaCl = C2H3NaO2 + HCl
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
Cl + H2SO4 = H2 + ClSO4 =>
Cl + H2SO4 = H2 + ClSO4
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
Li2SO3(s) + HCl(aq) = LiCl + H2SO3 =>
Li2SO3(s) + 2 HCl(aq) = 2 LiCl + H2SO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
KNO3 + C = K2CO3 + CO + N =>
2 KNO3 + 4 C = K2CO3 + 3 CO + 2 N
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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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