| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 HIO3 + 6 H2O = 4 H3PO4 + 5 HIO
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SCu + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 SCu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
Na + B = Na3B =>
3 Na + B = Na3B
K{+} + [Co(NO2)6]{3-} = K3[Co(NO2)6](s) =>
3 K{+} + [Co(NO2)6]{3-} = K3[Co(NO2)6](s)
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
SrCO3 + CuO = SrCuO2 + CO2 =>
SrCO3 + CuO = SrCuO2 + CO2
C6H8O7 + Na2CO3*10H2O = C6H5O7Na3 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*10H2O = 2 C6H5O7Na3 + 3 CO2 + 33 H2O
KMnO4 + H2SO4 + CH3CHO = C + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = 10 C + K2SO4 + 2 MnSO4 + 13 H2O
C4H6 + [Ag(NH3)2]OH = C4H4Ag2 + NH3 + H2O =>
C4H6 + 2[Ag(NH3)2]OH = C4H4Ag2 + 4 NH3 + 2 H2O
C6H6(l) + Cl2 = C6H5 + HCl =>
2 C6H6(l) + Cl2 = 2 C6H5 + 2 HCl
Pb3O4 + HCl = Pb2Cl + H2O + Cl2 =>
4 Pb3O4 + 32 HCl = 6 Pb2Cl + 16 H2O + 13 Cl2
Al(NO3)3 + Na3AsO4 = AlAsO4 + NaNO3 =>
Al(NO3)3 + Na3AsO4 = AlAsO4 + 3 NaNO3
NaNo3 = No3 + Na2 =>
2 NaNo3 = 2 No3 + Na2
NiCl2 + K3Fe(CN)6 = Ni4(Fe(CN)6)2 + K + Cl2 =>
4 NiCl2 + 2 K3Fe(CN)6 = Ni4(Fe(CN)6)2 + 6 K + 4 Cl2
KH(IO3)2 + Sr(OH)2 = K + H + OH + Sr(IO3)2 =>
KH(IO3)2 + Sr(OH)2 = K + H + 2 OH + Sr(IO3)2
H3PO4 + Ca2(SO4)2 = H2SO4 + Ca3(PO4)2 =>
4 H3PO4 + 3 Ca2(SO4)2 = 6 H2SO4 + 2 Ca3(PO4)2
K + CH3OH = KOH + CH3 =>
K + CH3OH = KOH + CH3
BaI + Na2SO4 = Na2I + BaSO4 =>
BaI + Na2SO4 = Na2I + BaSO4
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
HCl + BrOH = H2O + BrCl =>
HCl + BrOH = H2O + BrCl
Me + O2 = MeO =>
2 Me + O2 = 2 MeO
K2CO3 + H3PO4 = KH2PO4 + H2O + CO2 =>
K2CO3 + 2 H3PO4 = 2 KH2PO4 + H2O + CO2
Pb(NO3)2 + Na2SO4 = PbSO4 + Na + NO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 Na + 2 NO3
ZnBr2 + S = ZnS + Br2 =>
ZnBr2 + S = ZnS + Br2
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
CH3COOC2H5(ac) + H2O(l) = CH3COOH(ac) + CH3CH2OH(ac) =>
CH3COOC2H5(ac) + H2O(l) = CH3COOH(ac) + CH3CH2OH(ac)
SO2 + IO3 = SO4 + I =>
3 SO2 + 2 IO3 = 3 SO4 + 2 I
LiCl + O2 = Li + ClO2 =>
LiCl + O2 = Li + ClO2
SO3 + H2O = H2SO4H2O = H2 + O2 =>
SO3 + 2 H2O = H2SO4H2O
K + At = KAt =>
K + At = KAt
NaClO4*H2O + NaIO3 = NaIO4 + NaCl + H2O =>
NaClO4*H2O + 4 NaIO3 = 4 NaIO4 + NaCl + H2O
FeSO4 + KClO3 + KOH + H2O = Fe(OH)3 + KCl + K2SO4 =>
6 FeSO4 + KClO3 + 12 KOH + 3 H2O = 6 Fe(OH)3 + KCl + 6 K2SO4
HC5H9O2 + NaHCO3 = CO2 + H2O + NaC5H9O2 =>
HC5H9O2 + NaHCO3 = CO2 + H2O + NaC5H9O2
B2O3 + Si = SiO2 + B =>
2 B2O3 + 3 Si = 3 SiO2 + 4 B
Na2HPO4 + BaCl2 = Ba3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 BaCl2 = Ba3(PO4)2 + 4 NaCl + 2 HCl
CH3CH2OH + Cr2O3 = CH3COOH + Cr + H2O =>
3 CH3CH2OH + 2 Cr2O3 = 3 CH3COOH + 4 Cr + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(HS)2 + HCl = CaCl2 + H2S =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2S
HCl(g) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
B2O3 + Si = SiO2 + B =>
2 B2O3 + 3 Si = 3 SiO2 + 4 B
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Au + HClO4 = AuClO4 + H2 =>
2 Au + 2 HClO4 = 2 AuClO4 + H2
BO + HF = BF + HO =>
BO + HF = BF + HO
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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