| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 NH4OH = (NH4)3[Cr(OH)6]
PCl3 + HF = PF3 + HCl =>
PCl3 + 3 HF = PF3 + 3 HCl
(NH4)2SO4 + LiOH = NH4 + LiSO4OH =>
(NH4)2SO4 + LiOH = 2 NH4 + LiSO4OH
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NH4Cl + CoCl2*6H2O + H2O2 + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 NH4Cl + 2 CoCl2*6H2O + H2O2 + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
CH5N(l) + O2 = CO2(g) + H2O(l) + NO2(g) =>
4 CH5N(l) + 13 O2 = 4 CO2(g) + 10 H2O(l) + 4 NO2(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaSO4 + H2S = CaS + H2SO4 =>
CaSO4 + H2S = CaS + H2SO4
Mn(s) + Fe(NO3)3(aq) = Fe(s) + Mn(NO3)3(aq) =>
Mn(s) + Fe(NO3)3(aq) = Fe(s) + Mn(NO3)3(aq)
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
Ti + H2SO4 = Ti2(SO4)4 + S8 + H2O =>
12 Ti + 32 H2SO4 = 6 Ti2(SO4)4 + S8 + 32 H2O
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
K(OH) + Cu(SO4) = Cu(OH)2 + K2SO4 =>
2 K(OH) + Cu(SO4) = Cu(OH)2 + K2SO4
Cu(No3)2 + CuS = Cu + S(No3)2 =>
Cu(No3)2 + CuS = 2 Cu + S(No3)2
MnO(OH)2 + HCl = MnCl2 + H2O + O2 =>
2 MnO(OH)2 + 4 HCl = 2 MnCl2 + 4 H2O + O2
Sn(NO3)4 + NH3 = H2O + Sn(OH)4 + N =>
3 Sn(NO3)4 + 20 NH3 = 24 H2O + 3 Sn(OH)4 + 32 N
CH3Cl + K = C2H6 + KCl =>
2 CH3Cl + 2 K = C2H6 + 2 KCl
CaO + HCl = Ca + HClO =>
CaO + HCl = Ca + HClO
(NH4)6Mo7O24 + HCl + H2SnCl2 = H2SnCl6 + NH4Cl + H3MoO3 + H2O =>
4(NH4)6Mo7O24 + 108 HCl + 21 H2SnCl2 = 21 H2SnCl6 + 24 NH4Cl + 28 H3MoO3 + 12 H2O
NH3(aq) + CoCl2(aq) = Co(NH3)(s) + Cl2(aq) =>
NH3(aq) + CoCl2(aq) = Co(NH3)(s) + Cl2(aq)
HCH3CO2 = H2 + C + O =>
HCH3CO2 = 2 H2 + 2 C + 2 O
Al(s) + HNO2 = H + AlNO2 =>
Al(s) + HNO2 = H + AlNO2
MnO4{-} + Zn{+} = ZnMnO4 =>
MnO4{-} + Zn{+} = ZnMnO4
K2Cr2O7 + NaOH + KI = Cr(OH)3 + KOH + I2 + Na2O =>
K2Cr2O7 + 14 NaOH + 6 KI = 2 Cr(OH)3 + 8 KOH + 3 I2 + 7 Na2O
K2CO3(aq) + NiSO4(aq) = K2SO4(aq) + NiCO3(aq) =>
K2CO3(aq) + NiSO4(aq) = K2SO4(aq) + NiCO3(aq)
C6H8O7 + NaOH = C6H5Na3O7 + H2O =>
C6H8O7 + 3 NaOH = C6H5Na3O7 + 3 H2O
XCH2CH2CH3 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + CO2 + H2O =>
5 XCH2CH2CH3 + 18 KMnO4 + 27 H2SO4 = 5 XCOOH + 18 MnSO4 + 9 K2SO4 + 10 CO2 + 42 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn3 + NaOH = Na2SnO2 + H2 =>
Sn3 + 6 NaOH = 3 Na2SnO2 + 3 H2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
As + HJO3 + H2O = H3AsO4 + HJ =>
6 As + 5 HJO3 + 9 H2O = 6 H3AsO4 + 5 HJ
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
MnO2 + O2 + NaOH = Na3MnO4 + H2O =>
4 MnO2 + O2 + 12 NaOH = 4 Na3MnO4 + 6 H2O
C2H2 + KMnO4 + H2O = MnO2 + KOH + CH3COOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3COOH
PbCO3 + CH3COOH = PbC2H3O2 + H2O + CO2 =>
8 PbCO3 + 9 CH3COOH = 8 PbC2H3O2 + 6 H2O + 10 CO2
HCl + Na2Cr2O7 + C2H5OH = CrCl3 + NaCl + H2O + CO2 =>
16 HCl + 2 Na2Cr2O7 + C2H5OH = 4 CrCl3 + 4 NaCl + 11 H2O + 2 CO2
FeCl2 + K2Cr1O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
9 FeCl2 + K2Cr1O7 + 14 HCl = 9 FeCl3 + 2 KCl + CrCl3 + 7 H2O
MnO4{-} + I{-} = I2 + Mn{2+} + O{2-} =>
2 MnO4{-} + 10 I{-} = 5 I2 + 2 Mn{2+} + 8 O{2-}
MgO2 + NaOH = Mg(OH)2 + NaO =>
MgO2 + 2 NaOH = Mg(OH)2 + 2 NaO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4 + NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4 + 3 NO3
IO4{-} + I{-} + H2O = I2 + OH{-} =>
IO4{-} + 7 I{-} + 4 H2O = 4 I2 + 8 OH{-}
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al(OH)4{-} + H{+} = Al{3+} + H2O =>
Al(OH)4{-} + 4 H{+} = Al{3+} + 4 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
BaCl2 + NH3 + H2O = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH3 + 2 H2O = Ba(OH)2 + 2 NH4Cl
SO2 + O2 + Mg(OH)2 = MgSO4 + H2O =>
2 SO2 + O2 + 2 Mg(OH)2 = 2 MgSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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