| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2 + O3 = CO2 + H2O
P2O3 + HCl = H3PO3 + PCl3 =>
P2O3 + 3 HCl = H3PO3 + PCl3
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
NH4OH + AlCl3 = NH3 + HCl + Al(OH)3 =>
3 NH4OH + AlCl3 = 3 NH3 + 3 HCl + Al(OH)3
Fe2 + HCl + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl + H2 =>
3 Fe2 + 12 HCl + 4 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6]2 + 12 KCl + 6 H2
HOOCCOOH + CH3CH2OH = H2O + HC3CH2OCOOCOCH2CH3 =>
8 HOOCCOOH + 12 CH3CH2OH = 24 H2O + 5 HC3CH2OCOOCOCH2CH3
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*9H200O100 = La90Ca10Ni75Fe25O300 + N100O100 + O200 + H200O100 =>
18 La100(N100O300)3*6H200O100 + 2 Ca100(N100O300)2*4H200O100 + 15 Ni100(N100O300)2*6H200O100 + 5 Fe100(N100O300)3*9H200O100 = 20 La90Ca10Ni75Fe25O300 + 103 N100O100 + 73 O200 + 251 H200O100
H2SO4 + MgO = Mg(SO4) + H2O =>
H2SO4 + MgO = Mg(SO4) + H2O
HNO3 + Zn = Zn(NO3)3 + NH3NO3 + H2O =>
27 HNO3 + 7 Zn = 7 Zn(NO3)3 + 3 NH3NO3 + 9 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K2Cr2O7 + SrCl2 = KCl + SrCr2O7 =>
K2Cr2O7 + SrCl2 = 2 KCl + SrCr2O7
IO3 + SO3 = I + SO4 =>
IO3 + 3 SO3 = I + 3 SO4
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s) =>
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s)
NaHCO3 + H2CO2 = H2CO3 + NaHCO2 =>
NaHCO3 + H2CO2 = H2CO3 + NaHCO2
(NH4)2S2O8 + H2O = H2O2 + NH4HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2 NH4HSO4
Ag2SO4 + I2 = AgIO3 + AgI + SO2 =>
3 Ag2SO4 + 3 I2 = 2 AgIO3 + 4 AgI + 3 SO2
Si + F2 = SiF2 =>
Si + F2 = SiF2
NaCl + AgNO4 = Na(NO4) + AgCl =>
NaCl + AgNO4 = Na(NO4) + AgCl
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
C10H7OH + FeCl3 = Fe(C10H7O)3 + HCl =>
3 C10H7OH + FeCl3 = Fe(C10H7O)3 + 3 HCl
NH4NO3 + CaCl2 = CaNO3 + NH4Cl2 =>
NH4NO3 + CaCl2 = CaNO3 + NH4Cl2
Co(OH)2 + KSCN = Co(SCN)4 + (OH)2 + K =>
Co(OH)2 + 4 KSCN = Co(SCN)4 + (OH)2 + 4 K
PbO2 + InBr3 = PbBr4 + In2O3 =>
3 PbO2 + 4 InBr3 = 3 PbBr4 + 2 In2O3
C3H7OH + C3H8 = C6H8O + H2 =>
C3H7OH + C3H8 = C6H8O + 4 H2
C8H8O3 + C2H7N = C10H13O2N + H2O =>
C8H8O3 + C2H7N = C10H13O2N + H2O
PbO + C = Pb + CO =>
PbO + C = Pb + CO
C4H8 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 4 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 20 H2O
Na2SO3 + H2O2 = Na2O + H2SO4 =>
Na2SO3 + H2O2 = Na2O + H2SO4
Al2(SO4)3 + BaCl2(aq) = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2(aq) = 3 BaSO4 + 2 AlCl3
HC2H3O2 + H2Sr = HC2Sr + H2O2H3 =>
HC2H3O2 + H2Sr = HC2Sr + H2O2H3
H2PtCl6 + NaBH4 + H2O = Pt + NaCl + B(OH)3 + H2 =>
H2PtCl6 + 6 NaBH4 + 18 H2O = Pt + 6 NaCl + 6 B(OH)3 + 22 H2
Cu + S = Cu8S5 =>
8 Cu + 5 S = Cu8S5
FeSO4 + NH4SO3 = FeSO3 + NH4SO4 =>
FeSO4 + NH4SO3 = FeSO3 + NH4SO4
KBr + CeS2 = K2S + CeBr4 =>
4 KBr + CeS2 = 2 K2S + CeBr4
CuCl2(aq) + HCl(aq) = CuCl4 + H =>
CuCl2(aq) + 2 HCl(aq) = CuCl4 + 2 H
NaOCl + CH3COOH = HOCl + CH3COO + Na =>
NaOCl + CH3COOH = HOCl + CH3COO + Na
NaIO4 + KI + H{+} = I2 + H2O + K{+} + Na{+} =>
NaIO4 + 7 KI + 8 H{+} = 4 I2 + 4 H2O + 7 K{+} + Na{+}
C6H12O6 + Ag(NH3)OH = Ag + C6H12O7 + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)OH = 2 Ag + C6H12O7 + 2 NH3 + H2O
CaCO4(aq) + HCl(aq) = H2(g) + CO4(aq) + CaCl(aq) =>
2 CaCO4(aq) + 2 HCl(aq) = H2(g) + 2 CO4(aq) + 2 CaCl(aq)
C2H5 + HCl = C2H6Cl =>
C2H5 + HCl = C2H6Cl
CaCl2 + V = VCl2 + Ca =>
CaCl2 + V = VCl2 + Ca
FeCl3 + H2O = Fe(OH)2Cl + HCl =>
FeCl3 + 2 H2O = Fe(OH)2Cl + 2 HCl
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H2SiO3 + NaCl = NaHSiO3 + HCl =>
H2SiO3 + NaCl = NaHSiO3 + HCl
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl =>
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl
CuO + O2 = CuO4 =>
2 CuO + 3 O2 = 2 CuO4
Zn2SO4 + Ca = Zn + CaSO4 =>
Zn2SO4 + Ca = 2 Zn + CaSO4
CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + COOH =>
5 CH3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 5 COOH
CH3MgBr + CdCl2 = (CH3)2Cd + MgBrCl =>
2 CH3MgBr + CdCl2 = (CH3)2Cd + 2 MgBrCl
Cu(OH)2 + C14H13NO2 = Cu(C14H11NO2) + H2O =>
Cu(OH)2 + C14H13NO2 = Cu(C14H11NO2) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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