| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 La2O3 + 30 B = 4 LaB6 + 3 B2O2
OH + MnO2 = Mn(HO)2 + O2 =>
2 OH + MnO2 = Mn(HO)2 + O2
CuF2 = Cu + F =>
CuF2 = Cu + 2 F
Fe + K2Cr2O7 + HCl = FeCl2 + KCl + CrCl3 + H2O =>
3 Fe + K2Cr2O7 + 14 HCl = 3 FeCl2 + 2 KCl + 2 CrCl3 + 7 H2O
HF + Mg(OH)2 = MgF(OH) + H2O =>
HF + Mg(OH)2 = MgF(OH) + H2O
H2SO4 + HCO3 = H3SO4 + CO3 = H2O + CO2 + HSO4 =>
H2SO4 + HCO3 = H3SO4 + CO3
BeCl + AgN = BeNAgCl =>
BeCl + AgN = BeNAgCl
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
CS2 + Cl2 = CCl + SCl2 =>
2 CS2 + 5 Cl2 = 2 CCl + 4 SCl2
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + H2O + KHSO4 =>
5 CH3CH2CH2CH2OH + 4 KMnO4 + 8 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 11 H2O + 4 KHSO4
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl(aq) =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl(aq)
Fe{2+}O{3+} + H{-}Cl{-} = Fe{-}Cl{2+} + H{2+}O{-} =>
Fe{2+}O{3+} + H{-}Cl{-} = Fe{-}Cl{2+} + H{2+}O{-}
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = CoFe2O4 + H2O + N2 + CO2 =>
9 Co(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 CoFe2O4 + 296 H2O + 36 N2 + 120 CO2
H3PO = PH3 + H3PO4 =>
4 H3PO = 3 PH3 + H3PO4
S2O3 = S4O6 =>
2 S2O3 = S4O6
CO2 + H2O + NO2 + SO2 + HCl = C2H5NSCl + O2 =>
2 CO2 + 2 H2O + NO2 + SO2 + HCl = C2H5NSCl + 5 O2
Pb(NO3)2 + HCl = PbCl2 + (HNO3) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2(HNO3)
C2H2(acetylene) + KMnO4 + H2O = C2H2(OH)4 + MnO2 + KOH =>
3 C2H2(acetylene) + 4 KMnO4 + 8 H2O = 3 C2H2(OH)4 + 4 MnO2 + 4 KOH
Fe(OH)2 + HNO2 = Fe(NO2)2*2H2O =>
Fe(OH)2 + 2 HNO2 = Fe(NO2)2*2H2O
C6H5CH2CH2CH2CH2CH3 + K2Cr2O7 + H2SO4 = C6H5COOK + Cr2(SO4)3 + K2SO4 + H2O =>
14 C6H5CH2CH2CH2CH2CH3 + 30 K2Cr2O7 + 109 H2SO4 = 22 C6H5COOK + 30 Cr2(SO4)3 + 19 K2SO4 + 166 H2O
NH3 + O2 = NO3{-} + H{+} + H2O =>
NH3 + 2 O2 = NO3{-} + H{+} + H2O
Ba3Na2 = Ba + Na =>
Ba3Na2 = 3 Ba + 2 Na
(Cu(NH3)2)Cl + C3H4 = C3H3Cu + NH3 + NH4Cl =>
(Cu(NH3)2)Cl + C3H4 = C3H3Cu + NH3 + NH4Cl
K2Co3 + MgI2 = KI + MgCo3 =>
K2Co3 + MgI2 = 2 KI + MgCo3
Al2(SO4)3 + Na3(PO4) = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3(PO4) = 2 AlPO4 + 3 Na2SO4
H + FeSO4*7H2O = Fe + H2O + H2SO4 =>
2 H + FeSO4*7H2O = Fe + 7 H2O + H2SO4
Mg + HC2H3O2 = H2 + Mg(C2H3O2)3 =>
2 Mg + 6 HC2H3O2 = 3 H2 + 2 Mg(C2H3O2)3
O2(g) + CH(g) = CO2(g) + H2O(s) =>
5 O2(g) + 4 CH(g) = 4 CO2(g) + 2 H2O(s)
Fe + O = FeO2 =>
Fe + 2 O = FeO2
Fe2O3 + Mg = Mg2Fe2 + O2 =>
2 Fe2O3 + 4 Mg = 2 Mg2Fe2 + 3 O2
Cu(CH3COO)2 + NaOH = CuO + Na(CH3COO) + H2O =>
Cu(CH3COO)2 + 2 NaOH = CuO + 2 Na(CH3COO) + H2O
HgS + CaO = Hg + CaSO4 + CaS =>
4 HgS + 4 CaO = 4 Hg + CaSO4 + 3 CaS
CH3COOK + NaOH = CH4 + K2CO3 + Na2CO3 =>
2 CH3COOK + 2 NaOH = 2 CH4 + K2CO3 + Na2CO3
K2CrO4 + Ni = Ni(CrO4)2 + K =>
2 K2CrO4 + Ni = Ni(CrO4)2 + 4 K
K2CrO4 + NaPO4 = K2PO4 + NaCrO4 =>
K2CrO4 + NaPO4 = K2PO4 + NaCrO4
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
CuCl2 + NH3*H2O = [Cu(NH3)4](OH)2 + NH4Cl + H2O =>
CuCl2 + 6 NH3*H2O = [Cu(NH3)4](OH)2 + 2 NH4Cl + 4 H2O
Al(s) + Cl3(g) = AlCl2 =>
3 Al(s) + 2 Cl3(g) = 3 AlCl2
CH2CH3OH + O2 = CO2 + H2O =>
CH2CH3OH + 3 O2 = 2 CO2 + 3 H2O
SO2 + NO2 + OH = NHSO5 =>
SO2 + NO2 + OH = NHSO5
Li + H2SO4 + Cu = Li2SO4 + Cu2S + H2O =>
6 Li + 4 H2SO4 + 2 Cu = 3 Li2SO4 + Cu2S + 4 H2O
Ag + Au{3+} = Ag{+} + Au =>
3 Ag + Au{3+} = 3 Ag{+} + Au
HI(aq) + KHSO3(aq) = H2O(aq) + KISO2(aq) =>
HI(aq) + KHSO3(aq) = H2O(aq) + KISO2(aq)
Al2O3(SiO2)6 + (NaOH)2(H2O)23 + Al2O3(SiO2)2 = Na + Al2Si5O11 + OH =>
69 Al2O3(SiO2)6 + 8(NaOH)2(H2O)23 + 23 Al2O3(SiO2)2 = 16 Na + 92 Al2Si5O11 + 384 OH
Al + BaI2 = AlI3 + Ba =>
2 Al + 3 BaI2 = 2 AlI3 + 3 Ba
Ba(NO3)2 + NaIO3 = Ba(IO3)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaIO3 = Ba(IO3)2 + 2 Na(NO3)
Ba(C2H3O2)2 + Sr(NO3)2 = Ba(NO3)2 + Sr(C2H3O2)2 =>
Ba(C2H3O2)2 + Sr(NO3)2 = Ba(NO3)2 + Sr(C2H3O2)2
CH4(g) + F2(g) = CF4(g) + HF(g) =>
CH4(g) + 4 F2(g) = CF4(g) + 4 HF(g)
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + H2O + KHSO4 =>
5 CH3CH2CH2CH2OH + 4 KMnO4 + 8 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 11 H2O + 4 KHSO4
Ca(OH)2 = Ca + H2O + O3 =>
3 Ca(OH)2 = 3 Ca + 3 H2O + O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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