| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co(OH)2 + H2O2 = 2 Co(OH)3
O2 + Cl2 = OCl2 =>
O2 + 2 Cl2 = 2 OCl2
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + 48 H2O + K2SO4 + 2 MnSO4
Li3N + O2 = NO + Li =>
2 Li3N + O2 = 2 NO + 6 Li
Cl3 + O2 = Cl2O7 =>
4 Cl3 + 21 O2 = 6 Cl2O7
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Pb(s) + Cl2(g) = Cl{2-}(aq) + Pb{2+}(aq) =>
2 Pb(s) + Cl2(g) = 2 Cl{2-}(aq) + 2 Pb{2+}(aq)
HC7H8 + O2 = CO2 + H2O =>
4 HC7H8 + 37 O2 = 28 CO2 + 18 H2O
Fe + H2O = FeOH + H =>
Fe + H2O = FeOH + H
C3H5(C18H35O2)3 + H2O = C3H5(OH)3 + C17H35COOH =>
C3H5(C18H35O2)3 + 3 H2O = C3H5(OH)3 + 3 C17H35COOH
Hg3P = Hg + P =>
Hg3P = 3 Hg + P
NaCl + Fe(NO3)2 = FeCl2 + NaNO3 =>
2 NaCl + Fe(NO3)2 = FeCl2 + 2 NaNO3
H2SO4 + KMnO4 + Na2S2O3 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
7 H2SO4 + 8 KMnO4 + 5 Na2S2O3 = 4 K2SO4 + 5 Na2SO4 + 8 MnSO4 + 7 H2O
CuCl2 + NH3 = Cu(NH3)4 + Cl =>
CuCl2 + 4 NH3 = Cu(NH3)4 + 2 Cl
C94H20 + O2 = CO2 + H2O =>
C94H20 + 99 O2 = 94 CO2 + 10 H2O
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3 =>
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3
Zn3O2 + C = Zn + CO =>
Zn3O2 + 2 C = 3 Zn + 2 CO
Ca3(OH)2 + Al2(SO4)3 = Ca3SO4 + Al(OH)3 =>
3 Ca3(OH)2 + Al2(SO4)3 = 3 Ca3SO4 + 2 Al(OH)3
K2H2CO3 = CO2 + K2H2O =>
K2H2CO3 = CO2 + K2H2O
CH3OH + MnO4{-} + OH{-} = CO32{-} + MnO4{-2} + H2O =>
CH3OH + 65 MnO4{-} + 66 OH{-} = CO32{-} + 65 MnO4{-2} + 35 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + NH4(NO3) =>
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + 2 NH4(NO3)
Ca(ClO2)2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
Ca(ClO2)2 + 8 NaBr + 4 H2O = CaCl2 + 4 Br2 + 8 NaOH
Cl2 + H2O + SO2 = SO4 + Cl{-} + H{+} =>
2 Cl2 + 2 H2O + SO2 = SO4 + 4 Cl{-} + 4 H{+}
Na3PO4 + Ca(NO3)2 = NaNO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + Ca3(PO4)2
HCl(l) + Al(s) = AlCl2 + H2 =>
2 HCl(l) + Al(s) = AlCl2 + H2
K2O + SO2 + O = K2SO4 =>
K2O + SO2 + O = K2SO4
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
C2H3O2Br + O2 = CO2 + H2O + Br2 =>
4 C2H3O2Br + 7 O2 = 8 CO2 + 6 H2O + 2 Br2
Li3PO4 + MgCl2 = LiCl + Mg3(PO4)2 =>
2 Li3PO4 + 3 MgCl2 = 6 LiCl + Mg3(PO4)2
K2SiF6 + O2 = K2O + SiO2 + F =>
2 K2SiF6 + 3 O2 = 2 K2O + 2 SiO2 + 12 F
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NaHS + Ba(OH)2 = BaS + Na2S + H2O =>
2 NaHS + Ba(OH)2 = BaS + Na2S + 2 H2O
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CO2 + H2O + NO + SO3 + HCl = C2H5NSCl + O2 =>
2 CO2 + 2 H2O + NO + SO3 + HCl = C2H5NSCl + 5 O2
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
Pb(OH)4 + HAsO2 = Pb(AsO2)4 + H2O =>
Pb(OH)4 + 4 HAsO2 = Pb(AsO2)4 + 4 H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
(NH4)HSO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)HSO4 + 2 NaOH = NH3 + Na2SO4 + 2 H2O
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
C2H11OH + O2 = CO2 + H2O =>
2 C2H11OH + 9 O2 = 4 CO2 + 12 H2O
Cr2(SO4)3 + NaOH = Na5[Cr(OH)8] + Na2SO4 =>
Cr2(SO4)3 + 16 NaOH = 2 Na5[Cr(OH)8] + 3 Na2SO4
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
CaO + F2 = CaF2 + O =>
CaO + F2 = CaF2 + O
Cu + HNO3 = Cu(NO4)2 + NO2 + H2O =>
Cu + 8 HNO3 = Cu(NO4)2 + 6 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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