| Équations équilibrées la veille |
3 Au + 3 HCl + HNO3 = 3 AuCl + 2 H2O + NO
K4Fe(CN)6 + Cl2 = KCl + K3Fe(CN)6 =>
2 K4Fe(CN)6 + Cl2 = 2 KCl + 2 K3Fe(CN)6
NaClO3 + CO2 + NaCl = Cl2 + Na2CO3 =>
NaClO3 + 3 CO2 + 5 NaCl = 3 Cl2 + 3 Na2CO3
CuCl2 + NaOH = Cu(OH) + NaCl2 =>
CuCl2 + NaOH = Cu(OH) + NaCl2
K2S + CuCl2 = K2Cl2 + SCu =>
K2S + CuCl2 = K2Cl2 + SCu
AlCl3 + BaSO4 = BaCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 BaSO4 = 3 BaCl2 + Al2(SO4)3
Na3AlF6 + NaOH = NaAlO2 + NaF + H2O =>
Na3AlF6 + 4 NaOH = NaAlO2 + 6 NaF + 2 H2O
FeCl3 + C7H6O3 = Fe(C7H5O3)3 + HCl =>
FeCl3 + 3 C7H6O3 = Fe(C7H5O3)3 + 3 HCl
KMnO4 + Ca(NO2)2 + H2SO4 = CaSO4 + Mn(NO3)2 + KNO3 + K2SO4 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 5 CaSO4 + 4 Mn(NO3)2 + 2 KNO3 + K2SO4 + 6 H2O
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
Na2SO4 + Ba(CH3CO2)2 = BaSO4 + NaCH3CO2 =>
Na2SO4 + Ba(CH3CO2)2 = BaSO4 + 2 NaCH3CO2
BaCl2(ac) + K2SO4(ac) = BaSO4 + KCl =>
BaCl2(ac) + K2SO4(ac) = BaSO4 + 2 KCl
NH4Cl(aq) + Ba(NO3)2(aq) = BaCl2 + NH4NO3 =>
2 NH4Cl(aq) + Ba(NO3)2(aq) = BaCl2 + 2 NH4NO3
H4C2O6 = CO2 + H2O =>
H4C2O6 = 2 CO2 + 2 H2O
VO{2+} + MnO4{-} + H2O = VO3{-} + Mn{2+} + H{+{ =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 VO3{-} + Mn{2+} + 12 H{+{
Na2CO3 + CH3COOH = CH3COONa + NaHCO3 =>
Na2CO3 + CH3COOH = CH3COONa + NaHCO3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NaCl(s)(heat) = NaCl =>
NaCl(s)(heat) = NaCl
ZnSO4 + NH4OH = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + (NH4)2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3CH2CH2CH2CH2OH + CH3COOH = C7H14O2 + H2O =>
CH3CH2CH2CH2CH2OH + CH3COOH = C7H14O2 + H2O
Li(s) + S8(s) = LiS(s) =>
8 Li(s) + S8(s) = 8 LiS(s)
Cr2(SO4)3 + SrCl2 = SrSO4 + CrCl3 =>
Cr2(SO4)3 + 3 SrCl2 = 3 SrSO4 + 2 CrCl3
C6H5COOH(g) + O2(g) = C2 + H2O =>
2 C6H5COOH(g) + O2(g) = 7 C2 + 6 H2O
Cr2O3Al2 = Al2O3Cr2 =>
Cr2O3Al2 = Al2O3Cr2
AlOH3 + HMnO4 = AlMnO4 + HOH3 =>
AlOH3 + HMnO4 = AlMnO4 + HOH3
CuSO4*5H2O + Zn = ZnSO4 + H2O + Cu =>
CuSO4*5H2O + Zn = ZnSO4 + 5 H2O + Cu
Fe + O2 = Fe2O3 = =>
4 Fe + 3 O2 = 2 Fe2O3
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + NaCl =>
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + 2 NaCl
KNO3 + C + S = N2 + K2S + CO2 =>
2 KNO3 + 3 C + S = N2 + K2S + 3 CO2
MgCl2 + Na2SO4 = NaCl + Mg2(SO4)2 =>
2 MgCl2 + 2 Na2SO4 = 4 NaCl + Mg2(SO4)2
C2H4Cl2 + Na = C2H4 + NaCl2 =>
C2H4Cl2 + Na = C2H4 + NaCl2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
KBrO3 + SbCl3 + HCl = Br{-} + SbCl5 + K{+} + H2O =>
KBrO3 + 3 SbCl3 + 6 HCl = Br{-} + 3 SbCl5 + K{+} + 3 H2O
CH3CO2K + Na2CrO4 = K2CrO4 + C2H3NaO2 =>
2 CH3CO2K + Na2CrO4 = K2CrO4 + 2 C2H3NaO2
C54H100O7 + NaOH = NaOHC51H92O4 + C3H8O3 =>
C54H100O7 + NaOH = NaOHC51H92O4 + C3H8O3
Pb + (PbO2) + (H2SO4) = (PbSO4) + (H2O) =>
Pb + (PbO2) + 2(H2SO4) = 2(PbSO4) + 2(H2O)
NaHCO3(aq) + C6H8O7(aq) = Na3C6H5O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(aq) + C6H8O7(aq) = Na3C6H5O7(aq) + 3 CO2(g) + 3 H2O(l)
Fe + H2O = Fe3H2 + O =>
3 Fe + H2O = Fe3H2 + O
Cu(SO4) = CuSO4 =>
Cu(SO4) = CuSO4
KNO3 + S8 = K2SO4 + NO =>
16 KNO3 + S8 = 8 K2SO4 + 16 NO
HNO3Na = NaOHNO2 =>
HNO3Na = NaOHNO2
Cu(OH)2 + CuCl2 = CuOHCl =>
Cu(OH)2 + CuCl2 = 2 CuOHCl
InN3O9 + C12H28O4Ti + C5H8O2 = In14TiO23 + CO2 + H2O + N2 =>
56 InN3O9 + 4 C12H28O4Ti + 23 C5H8O2 = 4 In14TiO23 + 163 CO2 + 148 H2O + 84 N2
C4Cl2 + Al = AlCl3 + C4 =>
3 C4Cl2 + 2 Al = 2 AlCl3 + 3 C4
NaSO3 + KNO3 = NaNO3 + KSO3 =>
NaSO3 + KNO3 = NaNO3 + KSO3
Cu(NO3)3 + KI = Cu(I)3 + KNO3 =>
Cu(NO3)3 + 3 KI = Cu(I)3 + 3 KNO3
K4Fe(CN)6 + Cl2 = KCl + K3Fe(CN)6 =>
2 K4Fe(CN)6 + Cl2 = 2 KCl + 2 K3Fe(CN)6
HNO3 + NaOH = NO3Na + H2O =>
HNO3 + NaOH = NO3Na + H2O
Mg(NO3)2 + NaF = NaNO3 + MgF2 =>
Mg(NO3)2 + 2 NaF = 2 NaNO3 + MgF2
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Équations équilibrées sur10/21/24
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