| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 P = 2 NP
Cr2O7{-2} + CH3CH2OH + H{+} = Cr{+3} + CH3CO2H + H2O =>
2 Cr2O7{-2} + 3 CH3CH2OH + 16 H{+} = 4 Cr{+3} + 3 CH3CO2H + 11 H2O
C6H4(OH)CH2OH + KMnO4 + H2SO4 = C6H4(OH)COOH + MnSO4 + H2O + K2SO4 =>
5 C6H4(OH)CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H4(OH)COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
As + HNO3 = As2O5 + H2O + NO =>
6 As + 10 HNO3 = 3 As2O5 + 5 H2O + 10 NO
N2H4(g) + O2(g) = NO2(g) + H2O(l) =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(l)
H2SO4 + NaBH4 = B2H6 + H2 + Na2SO4 =>
H2SO4 + 2 NaBH4 = B2H6 + 2 H2 + Na2SO4
Na3PO4*12H2O + Zn(C2H3O2)2*H2O = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3PO4*12H2O + 3 Zn(C2H3O2)2*H2O = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 23 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2H4 + NaOH + Zn + H2O = NH3 + Na2[Zn(OH)4] =>
N2H4 + 2 NaOH + Zn + 2 H2O = 2 NH3 + Na2[Zn(OH)4]
N2O4 + H = N2 + H2O =>
N2O4 + 8 H = N2 + 4 H2O
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
C16H34 + Fe(OH)3 + H{+} = CO2 + H2O + Fe{+2} =>
C16H34 + 98 Fe(OH)3 + 196 H{+} = 16 CO2 + 262 H2O + 98 Fe{+2}
OH{-} + CrO4{2-} + H2O + S2O4{2-} = Cr(OH)3 + SO3{2-} =>
2 OH{-} + 2 CrO4{2-} + 2 H2O + 3 S2O4{2-} = 2 Cr(OH)3 + 6 SO3{2-}
Fe6 + S = FeS =>
Fe6 + 6 S = 6 FeS
N2O5 + NH3 = N2 + H2O =>
3 N2O5 + 10 NH3 = 8 N2 + 15 H2O
K2CrO4 + ZnCl2 = KCl + ZnCrO4 =>
K2CrO4 + ZnCl2 = 2 KCl + ZnCrO4
FeCl3 + Na2CO3 = NaCl + Fe3 + CO3 =>
6 FeCl3 + 9 Na2CO3 = 18 NaCl + 2 Fe3 + 9 CO3
CH3COOH + CaCO3 = Ca(CH3COO)2 + CO2 + OH =>
11 CH3COOH + 6 CaCO3 = 6 Ca(CH3COO)2 + 4 CO2 + 8 OH
Co(NO3)3 + NH4Cl = CoCl3 + NH4NO3 =>
Co(NO3)3 + 3 NH4Cl = CoCl3 + 3 NH4NO3
NaAsO2 + I + H2SO4 = AsH3 + ISO4 + NaSO4 + H2O =>
2 NaAsO2 + 5 I + 7 H2SO4 = 2 AsH3 + 5 ISO4 + 2 NaSO4 + 4 H2O
Mg(SO)4 + H2O + Al = (MgOH)2SO4 + H2 + Al2(SO4)3 =>
6 Mg(SO)4 + 78 H2O + 14 Al = 3(MgOH)2SO4 + 75 H2 + 7 Al2(SO4)3
H2SO4 + Ba(OH)2 = H2O + Ba(HSO4)2 =>
2 H2SO4 + Ba(OH)2 = 2 H2O + Ba(HSO4)2
ZnCl2 + Cu = CuCl2 + Zn =>
ZnCl2 + Cu = CuCl2 + Zn
NH + HCl = NH2Cl =>
NH + HCl = NH2Cl
C31H34NO11 + O2 = CO2 + H2O + NO =>
2 C31H34NO11 + 69 O2 = 62 CO2 + 34 H2O + 2 NO
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
CH3CH2OH + PCl5 = CH3CH2CH2Cl + H3PO4 + H2O =>
15 CH3CH2OH + 2 PCl5 = 10 CH3CH2CH2Cl + 2 H3PO4 + 7 H2O
As2S5 + NO3{-} + H{+} = AsO43{-} + S + NO2 + H2O =>
As2S5 + 170 NO3{-} + 168 H{+} = 2 AsO43{-} + 5 S + 170 NO2 + 84 H2O
H3(C2H2O4) + NaOH = H2O + Na3(C2H2O4) =>
H3(C2H2O4) + 3 NaOH = 3 H2O + Na3(C2H2O4)
C6H6 + H2SO4 = C6H4(SO3H)2 + H2O =>
C6H6 + 2 H2SO4 = C6H4(SO3H)2 + 2 H2O
NH2NO2 = N2O + H2O =>
NH2NO2 = N2O + H2O
Co(NO3)2 + NaOH = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
AgNO3 + Na2Cr2O7 = NaNO3 + Ag2Cr2O7 =>
2 AgNO3 + Na2Cr2O7 = 2 NaNO3 + Ag2Cr2O7
Zn(NO3)2 + K2S = KNO3 + ZnS =>
Zn(NO3)2 + K2S = 2 KNO3 + ZnS
K2CO3 + AgClO3 = Ag2CO3 + KClO3 =>
K2CO3 + 2 AgClO3 = Ag2CO3 + 2 KClO3
NH3 + CoCl2 = NCl3 + CoH2 =>
2 NH3 + 3 CoCl2 = 2 NCl3 + 3 CoH2
NaNO2 + Cl2 = NaCl + NO2 =>
2 NaNO2 + Cl2 = 2 NaCl + 2 NO2
Al + KOH + H2O = KAl(OH)4 + H2(g) =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2(g)
[Cu(NH3)4]SO4 = CuSO4 + NH3 =>
[Cu(NH3)4]SO4 = CuSO4 + 4 NH3
NH3 + HO2 = NO + H2O =>
3 NH3 + 5 HO2 = 3 NO + 7 H2O
NH3 + N2O3 = N2 + H2O =>
2 NH3 + N2O3 = 2 N2 + 3 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Ca(ClO)2 + NaF = CaF2 + NaClO =>
Ca(ClO)2 + 2 NaF = CaF2 + 2 NaClO
Na2S(aq) + MnCl3(aq) = NaCl + Mn2S3 =>
3 Na2S(aq) + 2 MnCl3(aq) = 6 NaCl + Mn2S3
NO2 + F2 = FNO2 =>
2 NO2 + F2 = 2 FNO2
CuCl2 + H2O2 = CuO2 + HCl =>
CuCl2 + H2O2 = CuO2 + 2 HCl
Hg + H2O = HgO + H2 =>
Hg + H2O = HgO + H2
C + CCl4 = C5Cl6 =>
7 C + 3 CCl4 = 2 C5Cl6
FeCuSO4 = FeSO4Cu =>
FeCuSO4 = FeSO4Cu
H2O + HNO3 = NH3 + O2 =>
H2O + HNO3 = NH3 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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