| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Cr(NO2)2 = Cr + Mg(NO2)2
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
Al + AgNO2 = Al(NO2)3 + Ag =>
Al + 3 AgNO2 = Al(NO2)3 + 3 Ag
C2H4O2 + NaHCO3 = H2O + NaOCOCH3 + CO2 =>
C2H4O2 + NaHCO3 = H2O + NaOCOCH3 + CO2
ZnCl2 + Cr = ZnCr + Cl2 =>
ZnCl2 + Cr = ZnCr + Cl2
Ca3(PO4)2 + SiO + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO + 4 C = 6 CaSiO3 + P4 + 4 CO
Li3PO4 + KOH = LiOH + K3PO4 =>
Li3PO4 + 3 KOH = 3 LiOH + K3PO4
HNO3NaOH = H2O + NaNO3 =>
HNO3NaOH = H2O + NaNO3
Na3PO4 + Pb(CH3CO2)2 = NaCH3CO2 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(CH3CO2)2 = 6 NaCH3CO2 + Pb3(PO4)2
Cu(NO3)2*3H2O + NH4OH = Cu(OH)2 + NH4NO3 + H2O =>
Cu(NO3)2*3H2O + 2 NH4OH = Cu(OH)2 + 2 NH4NO3 + 3 H2O
CuCl + H2SO4 = CuSO4 + SO2 + HCl + H2O =>
2 CuCl + 3 H2SO4 = 2 CuSO4 + SO2 + 2 HCl + 2 H2O
BaCl2H2O + Ag(NO3)3 = Ba(NO3)2 + AgCl3 + H2O =>
3 BaCl2H2O + 2 Ag(NO3)3 = 3 Ba(NO3)2 + 2 AgCl3 + 3 H2O
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
[Ag(NH3)2]OH + Na2S = Ag2S + NaOH + NH3 =>
2[Ag(NH3)2]OH + Na2S = Ag2S + 2 NaOH + 4 NH3
LiOH + Au = LiAu + OH =>
LiOH + Au = LiAu + OH
NaOH + C6H5COONa = C6H6 + Na2CO3 =>
NaOH + C6H5COONa = C6H6 + Na2CO3
Au + H2O = Au(OH)2 + H2 =>
Au + 2 H2O = Au(OH)2 + H2
Al(OH)3 + H2SO2 = Al(SO2)3 + H3O =>
Al(OH)3 + 3 H2SO2 = Al(SO2)3 + 3 H3O
CaCl2(aq) + Cs3PO4(aq) = Ca3(PO4)2 + CsCl =>
3 CaCl2(aq) + 2 Cs3PO4(aq) = Ca3(PO4)2 + 6 CsCl
OH{-} + ClO3 + Cr(OH)3 = Cl + CrO4{-2} + H2O =>
4 OH{-} + ClO3 + 2 Cr(OH)3 = Cl + 2 CrO4{-2} + 5 H2O
Cu{2+} + e = Cu =>
Cu{2+} + 2e = Cu
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Pt4 + H2 = PtH4 =>
Pt4 + 8 H2 = 4 PtH4
Ba(OH)2 + HCN = Ba(CN)2 + H2O =>
Ba(OH)2 + 2 HCN = Ba(CN)2 + 2 H2O
Na3PO4 + Pb(CH3CO2)2 = NaCH3CO2 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(CH3CO2)2 = 6 NaCH3CO2 + Pb3(PO4)2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
HF + SbF5 = H2FSbF6 =>
2 HF + SbF5 = H2FSbF6
CuO + O2 = CuO4 =>
2 CuO + 3 O2 = 2 CuO4
MnO4{-} + ClO2 = MnO2 + ClO4{-} =>
MnO4{-} + ClO2 = MnO2 + ClO4{-}
FeCl2 + Na2S + H2O = Fe(OH)2 + NaCl + H2S =>
FeCl2 + Na2S + 2 H2O = Fe(OH)2 + 2 NaCl + H2S
Fe2O3 + CO = Fe + CO2(g) =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2(g)
Co + NH4SCN = Co(SCN)2 + NH4 =>
Co + 2 NH4SCN = Co(SCN)2 + 2 NH4
Li2O + MgO + ZnO + Al2O3 + P4O10 = Li4O2Mg2O2Zn2O2Al4O6P4O10 =>
2 Li2O + 2 MgO + 2 ZnO + 2 Al2O3 + P4O10 = Li4O2Mg2O2Zn2O2Al4O6P4O10
SO2 + NaOH = Na2SO3 + H2O = H2O = C2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
S2 + O4 = SO3 =>
2 S2 + 3 O4 = 4 SO3
[Co(NH2CH2CH2NH2)2(NCS)2]KNCS + O2 = [Co(NH2CH2CH2NH2)2(NCS)2]NCS + KO2 =>
[Co(NH2CH2CH2NH2)2(NCS)2]KNCS + O2 = [Co(NH2CH2CH2NH2)2(NCS)2]NCS + KO2
SH2 + O2 = H2O + S3O =>
3 SH2 + 2 O2 = 3 H2O + S3O
H3C6H5O7 + CsOH = Cs3C6H5O7 + H2O =>
H3C6H5O7 + 3 CsOH = Cs3C6H5O7 + 3 H2O
CaSO2 + NaOH = Na2SO2 + Ca(OH)2 =>
CaSO2 + 2 NaOH = Na2SO2 + Ca(OH)2
FeCO3 + CH3COOH = FeCH2O + CO3CH3 =>
FeCO3 + 2 CH3COOH = FeCH2O + 2 CO3CH3
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O =>
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O
BaCO3 + NH4NO3 = Ba(NO3)2 + NH3 + H2O + CO2 =>
BaCO3 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + H2O + CO2
Pb(OH)2 + NaOH = [Pb(OH)4]Na2 =>
Pb(OH)2 + 2 NaOH = [Pb(OH)4]Na2
C6H6 + HOH = C6H5OH + H2 =>
C6H6 + HOH = C6H5OH + H2
ZnS + Br2 = ZnBrS =>
2 ZnS + Br2 = 2 ZnBrS
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
K2Cr2O7 + CH3OH + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = 3 CH2O + Cr2(SO4)3 + K2SO4 + 7 H2O
CaO + Cl2O = Ca(ClO)2 =>
CaO + Cl2O = Ca(ClO)2
NF3(s) + AlCl3(s) = N2(g) + Cl2(g) + AlF3(s) =>
2 NF3(s) + 2 AlCl3(s) = N2(g) + 3 Cl2(g) + 2 AlF3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/07/24
Équations équilibrées sur07/07/23
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