| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al(OH)3 + H2SO4 = AlHSO5 + H2O =>
Al(OH)3 + H2SO4 = AlHSO5 + 2 H2O
NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2 =>
2 NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2
HCl + K2Cr2O7 = Cl2 + CrCl3 + H2O + KCl =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
Ag + HNO3 = AgNO3 + NO2*H2O =>
Ag + 2 HNO3 = AgNO3 + NO2*H2O
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
H2O2 + PbSO4 = PbO2 + H2SO4 =>
H2O2 + PbSO4 = PbO2 + H2SO4
Al + HNO3 = HNAl + O3 =>
Al + HNO3 = HNAl + O3
Ag + CoBr = Co + AgBr =>
Ag + CoBr = Co + AgBr
CaCO3 + CH3COOH = CaH2 + (CH3COO)2CO3 =>
CaCO3 + 2 CH3COOH = CaH2 + (CH3COO)2CO3
H3PO4 + NaH2PO4 = NaPO4 + H5PO4 =>
H3PO4 + NaH2PO4 = NaPO4 + H5PO4
NICl2(ac) + NaOH(ac) = NI(OH)2 + NaCl =>
NICl2(ac) + 2 NaOH(ac) = NI(OH)2 + 2 NaCl
N2H4 + HCl = N2H3Cl + H2 =>
N2H4 + HCl = N2H3Cl + H2
Sr + N2 = SrN2 =>
Sr + N2 = SrN2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2CO3 + C + N = Na(CN) + CO =>
Na2CO3 + 4 C + 2 N = 2 Na(CN) + 3 CO
CuSO4 + NH3 = [Cu(NH3)2]{+} + SO4{-} =>
CuSO4 + 2 NH3 = [Cu(NH3)2]{+} + SO4{-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO4{-2} + H2SO3 = Mn{2} + SO4{-2} + H2O =>
MnO4{-2} + 2 H2SO3 = Mn{2} + 2 SO4{-2} + 2 H2O
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
FeSO4*(NH4)2SO4*6H2O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + (NH4)2SO4 + Fe2(SO4)3 + H2O =>
10 FeSO4*(NH4)2SO4*6H2O + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 10(NH4)2SO4 + 5 Fe2(SO4)3 + 68 H2O
(NH4)2SO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
Sn + H2SO4 + K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + K2SO4 + H2 =>
3 Sn + 3 H2SO4 + 2 K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + 3 K2SO4 + 3 H2
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
NaNO3 + Na2CO3 = NaCO3 + Na2NO3 =>
NaNO3 + Na2CO3 = NaCO3 + Na2NO3
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Ni(OH)2 + H2SiO3 = Ni(HSiO3)2 + H2O =>
Ni(OH)2 + 2 H2SiO3 = Ni(HSiO3)2 + 2 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl(ac) + Ca(OH)2(s) = H2O + CaCl2 =>
2 HCl(ac) + Ca(OH)2(s) = 2 H2O + CaCl2
HC4(g) + O2(g) = CO2(g) + H2O(l) =>
4 HC4(g) + 17 O2(g) = 16 CO2(g) + 2 H2O(l)
(NH4)2CrO4(aq) + Pb(NO3)2(aq) = PbCrO4(s) + NH4NO3(aq) =>
(NH4)2CrO4(aq) + Pb(NO3)2(aq) = PbCrO4(s) + 2 NH4NO3(aq)
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O =>
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O
HgO = Hg2O + O =>
2 HgO = Hg2O + O
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(s) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH4Br + Al(NO2)3 = NH4NO2 + AlBr3 =>
3 NH4Br + Al(NO2)3 = 3 NH4NO2 + AlBr3
As2S3 + KClO3 + KOH = K3AsO4 + K2SO4 + KCl + H2O =>
3 As2S3 + 14 KClO3 + 36 KOH = 6 K3AsO4 + 9 K2SO4 + 14 KCl + 18 H2O
Ag(s) + HCI(aq) = AgCI(s) + H2(g) =>
2 Ag(s) + 2 HCI(aq) = 2 AgCI(s) + H2(g)
Pb(NO3)2(aq) + NaC2H3O2(aq) = Na(NO3)2 + PbC2H3O2 =>
Pb(NO3)2(aq) + NaC2H3O2(aq) = Na(NO3)2 + PbC2H3O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(NO2)3 + KOH = Fe(OH)3 + KNO2 =>
Fe(NO2)3 + 3 KOH = Fe(OH)3 + 3 KNO2
NaOH + CdNO3 = NaNO3 + CdOH =>
NaOH + CdNO3 = NaNO3 + CdOH
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3 =>
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3
MgNO3 + KSO4 = MgSO4 + KNO3 =>
MgNO3 + KSO4 = MgSO4 + KNO3
AgF + Cl2 + H2O = AgCl + AgClO3 + HF =>
6 AgF + 3 Cl2 + 3 H2O = 5 AgCl + AgClO3 + 6 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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