| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PH3 + 8 HMnO4 = 8 MnO2 + 3 H3PO4 + 4 H2O
Ag(NO3)2 + NaOH = Ag(OH)2 + NaNO3 =>
Ag(NO3)2 + 2 NaOH = Ag(OH)2 + 2 NaNO3
HNO3 + RaOH = (NO3)Ra + H2O =>
HNO3 + RaOH = (NO3)Ra + H2O
Hg2(NO3)2 + K2CrO4 = KNO3 + Hg2CrO4 =>
Hg2(NO3)2 + K2CrO4 = 2 KNO3 + Hg2CrO4
KMnO4 + HCl + NaNO2 = NaNO3 + KCl + MnCl2 + H2 =>
2 KMnO4 + 6 HCl + 8 NaNO2 = 8 NaNO3 + 2 KCl + 2 MnCl2 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(HCO3)2 + KMnO4 = KHCO3 + Ca(MnO4)2 =>
Ca(HCO3)2 + 2 KMnO4 = 2 KHCO3 + Ca(MnO4)2
H2O + BaS = Ba(OH)2 + H2S =>
2 H2O + BaS = Ba(OH)2 + H2S
CuSO4*5H2O + Al = CuSO4 + H2 + Al2O3 =>
3 CuSO4*5H2O + 10 Al = 3 CuSO4 + 15 H2 + 5 Al2O3
I + H2O = HIO3 + H3O =>
I + 8 H2O = HIO3 + 5 H3O
CuSO4*5H2O + CH2 = CuSO4 + C2H6O =>
CuSO4*5H2O + 10 CH2 = CuSO4 + 5 C2H6O
KMnO4 + HCl + NaNO2 = NaNO3 + KCl + MnCl2 + H2 =>
2 KMnO4 + 6 HCl + 8 NaNO2 = 8 NaNO3 + 2 KCl + 2 MnCl2 + 3 H2
Cu(OH)2 + HCl = Cu(Cl2) + H2O =>
Cu(OH)2 + 2 HCl = Cu(Cl2) + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + HCl + NaNO2 = NaNO3 + KCl + MnCl2 + H2 =>
2 KMnO4 + 6 HCl + 8 NaNO2 = 8 NaNO3 + 2 KCl + 2 MnCl2 + 3 H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
MnO4{-} + HCl + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 HCl + 6 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
AlCl3NaOH = Al(OH)NaCl3 =>
AlCl3NaOH = Al(OH)NaCl3
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
KMnO4 + HCl + NaNO2 = NaNO3 + KCl + MnCl2 + H2 =>
2 KMnO4 + 6 HCl + 8 NaNO2 = 8 NaNO3 + 2 KCl + 2 MnCl2 + 3 H2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCrO4 + NH4I = CaI2 + (NH4)2CrO4 =>
CaCrO4 + 2 NH4I = CaI2 + (NH4)2CrO4
KMnO4 + HCl + NaNO2 = NaNO3 + KCl + MnCl2 + H2 =>
2 KMnO4 + 6 HCl + 8 NaNO2 = 8 NaNO3 + 2 KCl + 2 MnCl2 + 3 H2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
PbO2 + Pb + H2SO4 = PbSO4 + H2O =>
PbO2 + Pb + 2 H2SO4 = 2 PbSO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O =>
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O
KMnO4 + HCl + NaNO2 = NaNO3 + KCl + MnCl2 + H2 =>
2 KMnO4 + 6 HCl + 8 NaNO2 = 8 NaNO3 + 2 KCl + 2 MnCl2 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag + HCI = AgCI + H2 =>
2 Ag + 2 HCI = 2 AgCI + H2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Fe2O3(s) + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
NH3 + C6H12O6 = CO2 + H2O + C6H10O3N =>
24 NH3 + 25 C6H12O6 = 6 CO2 + 66 H2O + 24 C6H10O3N
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
MgI2 + MnS2O6 = MgSO3 + MnI4 =>
2 MgI2 + MnS2O6 = 2 MgSO3 + MnI4
C2H2 + O2 = CO2 + H2OH2O2 = H2O + O2 =>
4 C2H2 + 11 O2 = 8 CO2 + 2 H2OH2O2
K2SO4 + HCN = H2SO4 + KCN =>
K2SO4 + 2 HCN = H2SO4 + 2 KCN
SH2 + Hg(OH)2 = HgS + H2O =>
SH2 + Hg(OH)2 = HgS + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C5H5Cl + NaOH = C5H6NaOCl =>
C5H5Cl + NaOH = C5H6NaOCl
K2O + (NH4)2SO4 = K2SO4 + H2O + NH3 =>
K2O + (NH4)2SO4 = K2SO4 + H2O + 2 NH3
K2CO3 + CO2 + H2O = KHCO3 =>
K2CO3 + CO2 + H2O = 2 KHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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