| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(II) + I{-}2 = Cu(II)I{-}2
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + K2SO4 + MnSO4 + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cr2S3 + KNO3 + KOH = K2CrO4 + K2SO4 + H2O + KNO2 =>
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 5 H2O + 15 KNO2
Ba(OH)2 + KOH = BaK2O2 + H2O =>
Ba(OH)2 + 2 KOH = BaK2O2 + 2 H2O
FeSO4 + K4(Fe(CN)6) = K2SO4 + Fe2(Fe(CN)6) =>
2 FeSO4 + K4(Fe(CN)6) = 2 K2SO4 + Fe2(Fe(CN)6)
Cr(OH)3 + ClO{-} = CrO4{-2} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{-2} + 3 Cl2 + 2 H2O + 2 OH{-}
Al(s) + AgNO3(aq) = Al(s)NO3(aq) + Ag =>
Al(s) + AgNO3(aq) = Al(s)NO3(aq) + Ag
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + Na2(NO3)2 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 3 Na2(NO3)2
K2S4O6 + Cl2 + H2O = HCl + KHSO4 + H2SO4 =>
K2S4O6 + 7 Cl2 + 10 H2O = 14 HCl + 2 KHSO4 + 2 H2SO4
C2H4O + O2 = C2H4O2 =>
2 C2H4O + O2 = 2 C2H4O2
Cr(OH)2 + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr(OH)2 + 4 HNO3 = Cr(NO3)3 + 3 H2O + NO2
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + NH4OH(aq) =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + 2 NH4OH(aq)
BaCl2 + KMnO4 = Ba(MnO4)2 + KCl =>
BaCl2 + 2 KMnO4 = Ba(MnO4)2 + 2 KCl
CCl3 + Cl2 = CCl4 =>
2 CCl3 + Cl2 = 2 CCl4
C2H5OH + KMnO4 = C2H5COOH + KOH + H2O + MnO2 =>
9 C2H5OH + 8 KMnO4 = 6 C2H5COOH + 8 KOH + 5 H2O + 8 MnO2
HNO2 + Zn(OH)2 = HOH + Zn(NO2)2 =>
2 HNO2 + Zn(OH)2 = 2 HOH + Zn(NO2)2
Al(s) + H2SO4(aq) = H2 + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2 + Al2(SO4)3(aq)
Ba(NO3)2 + NaCrO4 = Ba(CrO4)2 + NaNO3 =>
Ba(NO3)2 + 2 NaCrO4 = Ba(CrO4)2 + 2 NaNO3
LiOH + BaSO3 = Li2SO3 + Ba(OH)2 =>
2 LiOH + BaSO3 = Li2SO3 + Ba(OH)2
HCl(g) + Al(g) = AlCl3(g) + H2 =>
6 HCl(g) + 2 Al(g) = 2 AlCl3(g) + 3 H2
Sodiumchloride + sulfuricacid = sodiumsulfate + hydrogenchloride =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Methane + carbontetrachloride = Dichloromethane =>
CH4 + CCl4 = 2 CH2Cl2
NH4H2PO4 + Nb2O5 = NbPO5 + NH3 + H2O =>
2 NH4H2PO4 + Nb2O5 = 2 NbPO5 + 2 NH3 + 3 H2O
Co(NO3)2(H2O)6 + (NH4)2CO3 + NH3 = [Co(NH3)4CO3]NO3 + NO3 + NH4 =>
Co(NO3)2(H2O)6 + (NH4)2CO3 + 24 NH3 = [Co(NH3)4CO3]NO3 + 3 NO3 + 20 NH4
HNO3 + MgOH2 = Mg(HNO3)2 + H2O =>
2 HNO3 + MgOH2 = Mg(HNO3)2 + H2O
Ag(s) + S(g) = AgS =>
Ag(s) + S(g) = AgS
IO3{-} + H{+} = HIO3 =>
IO3{-} + H{+} = HIO3
KClO3 + FeCl2 + HCl = FeCl3 + H2O + KCl =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + 3 H2O + KCl
Pb(OH)2 + HCl = Pb(HCl)2 + OH =>
Pb(OH)2 + 2 HCl = Pb(HCl)2 + 2 OH
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
KNO3 + Cr2S3 = K2SO4 + NO + K2CrO4 =>
10 KNO3 + Cr2S3 = 3 K2SO4 + 10 NO + 2 K2CrO4
Cr2S3 + KNO3 = K2CrO4 + NO + K2SO4 =>
Cr2S3 + 10 KNO3 = 2 K2CrO4 + 10 NO + 3 K2SO4
Na[Al(OH)4] + SO2 = NaHSO3 + Al(OH)3 =>
Na[Al(OH)4] + SO2 = NaHSO3 + Al(OH)3
ZnCl2 + Na2PO4 = ZnPO4 + NaCl =>
ZnCl2 + Na2PO4 = ZnPO4 + 2 NaCl
Cu(s) + FeCl3(aq) = Fe + Cl3Cu =>
Cu(s) + FeCl3(aq) = Fe + Cl3Cu
MgCl + O2 = MgOCl =>
2 MgCl + O2 = 2 MgOCl
Pb3(PO4)4 = Pb3(PO3)4 + O2 =>
Pb3(PO4)4 = Pb3(PO3)4 + 2 O2
sodiumperoxide + H2O = sodiumhydroxide + oxygen =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CrBr3 + I2 = CrI + Br =>
2 CrBr3 + I2 = 2 CrI + 6 Br
C9H8O4(s) + O2(g) = CO2(g) + H2O(l) =>
C9H8O4(s) + 9 O2(g) = 9 CO2(g) + 4 H2O(l)
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
K2Cr2O7(ac) + HCl(ac) = CrCl3(ac) + Cl2(g) + KCl(ac) + H2O =>
K2Cr2O7(ac) + 14 HCl(ac) = 2 CrCl3(ac) + 3 Cl2(g) + 2 KCl(ac) + 7 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C3NH9 + O2 = CO2 + NO2 + H2O =>
4 C3NH9 + 25 O2 = 12 CO2 + 4 NO2 + 18 H2O
FeCl3 + H2O + O2 = Fe(OH)3 + ClO2 =>
4 FeCl3 + 6 H2O + 15 O2 = 4 Fe(OH)3 + 12 ClO2
CaCrO4 + Fe(NO3)3 = Ca(NO3)2 + Fe2(CrO4)3 =>
3 CaCrO4 + 2 Fe(NO3)3 = 3 Ca(NO3)2 + Fe2(CrO4)3
CuS + FeCl3 = FeCl2 + CuCl2 + S =>
CuS + 2 FeCl3 = 2 FeCl2 + CuCl2 + S
(NH4)Cl = NH3 + HCl =>
(NH4)Cl = NH3 + HCl
Zn + Na2MoO4 + HCl = ZnCl2 + MoCl3 + NaCl + H2O =>
3 Zn + 2 Na2MoO4 + 16 HCl = 3 ZnCl2 + 2 MoCl3 + 4 NaCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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