| Équations équilibrées la veille | Équations équilibrées le lendemain |
97 NdF3 + 3 CeF3 + 400 LiPN2 = Nd97Ce3Li100P400N800 + 300 LiF
Cu{2+} + Cr(OH)3 + OH{-} = Cu{+} + CrO4{2-} + H2O =>
3 Cu{2+} + Cr(OH)3 + 5 OH{-} = 3 Cu{+} + CrO4{2-} + 4 H2O
CoCl3 + KO = KCl + CoO3 =>
CoCl3 + 3 KO = 3 KCl + CoO3
Al2(SO4)3 + Na[Al(OH)4] = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 Na[Al(OH)4] = 8 Al(OH)3 + 3 Na2SO4
Pb2O3 + HCl = PbCl3 + H2O =>
Pb2O3 + 6 HCl = 2 PbCl3 + 3 H2O
KBrO3 + H2S = H2SO4 + KBr =>
4 KBrO3 + 3 H2S = 3 H2SO4 + 4 KBr
Zn(s) + H2SO4(s) = H(g) + ZnSO4 =>
Zn(s) + H2SO4(s) = 2 H(g) + ZnSO4
BeO + Li2O = Li2BeO2 =>
BeO + Li2O = Li2BeO2
NaHSO4 + Mg(OH)2 = Na2SO4 + MgSO4 + H2O =>
2 NaHSO4 + Mg(OH)2 = Na2SO4 + MgSO4 + 2 H2O
Fe(NO3)3*9H2O + Co(NO3)2*6H2O + Bi(NO3)3*5H2O + C6H8O7 = Co100Fe195Bi5O400 + N2 + CO2 + H2O =>
1755 Fe(NO3)3*9H2O + 900 Co(NO3)2*6H2O + 45 Bi(NO3)3*5H2O + 2000 C6H8O7 = 9 Co100Fe195Bi5O400 + 3600 N2 + 12000 CO2 + 29420 H2O
Al(OH)2NO3 = Al(NO3)3 + Al(OH)3 =>
3 Al(OH)2NO3 = Al(NO3)3 + 2 Al(OH)3
CuSO4 + HCl = Cu + HClSO4 =>
CuSO4 + HCl = Cu + HClSO4
Cs2CO3 + H3PO3 = Cs3PO3 + H2CO3 =>
3 Cs2CO3 + 2 H3PO3 = 2 Cs3PO3 + 3 H2CO3
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
K3PO4 + CaBr2 = K3Br2 + Ca(PO4) =>
K3PO4 + CaBr2 = K3Br2 + Ca(PO4)
Pb(OH)2 + NaOH = [Pb(OH)4]Na2 =>
Pb(OH)2 + 2 NaOH = [Pb(OH)4]Na2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SO3 = S + SO4 =>
4 SO3 = S + 3 SO4
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
Fe(NO3)3 + Mg(NO3)2 + C2H5NO2 = MgFe2O4 + N2 + H2O + CO2 =>
18 Fe(NO3)3 + 9 Mg(NO3)2 + 40 C2H5NO2 = 9 MgFe2O4 + 56 N2 + 100 H2O + 80 CO2
Zn + K4Fe(CN)6 = K4Zn3(CN)6 + Fe =>
3 Zn + K4Fe(CN)6 = K4Zn3(CN)6 + Fe
AgNO3(aq) + Ba(NO3)2(aq) = Ag(NO3)2(aq) + BaNO3(aq) =>
AgNO3(aq) + Ba(NO3)2(aq) = Ag(NO3)2(aq) + BaNO3(aq)
Cu[NO3]2 = CuO + NO2 + O2 =>
2 Cu[NO3]2 = 2 CuO + 4 NO2 + O2
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(aq) + NaNO3 =>
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(aq) + 2 NaNO3
MgCl2 + O2 + H2O = MgO2 + HCl =>
2 MgCl2 + O2 + 2 H2O = 2 MgO2 + 4 HCl
LiCl + H2SO4 = H2Cl + LiSO4 =>
LiCl + H2SO4 = H2Cl + LiSO4
Zn + S = ZnS =>
Zn + S = ZnS
CH2CH2 + H2SO4 + KMnO4 = CH3CO2H + K2SO4 + MnSO4 + H2O =>
5 CH2CH2 + 6 H2SO4 + 4 KMnO4 = 5 CH3CO2H + 2 K2SO4 + 4 MnSO4 + 6 H2O
K2CO3 + H2O = K2CO3OH + H2 =>
2 K2CO3 + 2 H2O = 2 K2CO3OH + H2
As2S3 + NO3{-} + H{+} + H2O = H3AsO4 + NO + S =>
3 As2S3 + 10 NO3{-} + 10 H{+} + 4 H2O = 6 H3AsO4 + 10 NO + 9 S
Fe(NO3)3 + HBr = FeBr3 + HNO3 =>
Fe(NO3)3 + 3 HBr = FeBr3 + 3 HNO3
Al(OH)2NO3 = Al(NO3)3 + Al(OH)3 =>
3 Al(OH)2NO3 = Al(NO3)3 + 2 Al(OH)3
ZnCl2 + NH3 = Zn(NH3)4 + Cl =>
ZnCl2 + 4 NH3 = Zn(NH3)4 + 2 Cl
Al + FeCl3 = AlFeCl3 =>
Al + FeCl3 = AlFeCl3
HN3 + H2O = N3 + H3O =>
HN3 + H2O = N3 + H3O
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl =>
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl
C5H9OO2 = C5H9O3 =>
C5H9OO2 = C5H9O3
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2 =>
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2
H2SO3 + Fe(OH)2 = (FeOH)2SO3 + H2O =>
H2SO3 + 2 Fe(OH)2 = (FeOH)2SO3 + 2 H2O
NH4Cr2 + O2 = CrO3 + N2 + H2O =>
2 NH4Cr2 + 8 O2 = 4 CrO3 + N2 + 4 H2O
Ni(OH)2 + HCl = H2O + NiOHCl =>
Ni(OH)2 + HCl = H2O + NiOHCl
CrCl2 + Na3PO4 = Cr3(PO4)2 + NaCl =>
3 CrCl2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaCl
Al(OH)2NO3 = Al(NO3)3 + Al(OH)3 =>
3 Al(OH)2NO3 = Al(NO3)3 + 2 Al(OH)3
H{+} + H{-} = H3 =>
3 H{+} + 3 H{-} = 2 H3
Al2O3 + CaO = Ca3(AlO3)2 =>
Al2O3 + 3 CaO = Ca3(AlO3)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4FeCl3 = FeCl2 + NH3 + HCl =>
NH4FeCl3 = FeCl2 + NH3 + HCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
O2 + C7H6O2S = CO2 + H2O + SO2 =>
17 O2 + 2 C7H6O2S = 14 CO2 + 6 H2O + 2 SO2
H2CO3 + K(OH) = K2(CO3) + H2O =>
H2CO3 + 2 K(OH) = K2(CO3) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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