| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2S3 + 6 H2O = 2 Cr(OH)3 + 3 H2S
N2H4 + HO2 = N2 + H2O =>
3 N2H4 + 4 HO2 = 3 N2 + 8 H2O
Ca{2+} + PO4{3-} + F{-} = Ca5[PO4]3F =>
5 Ca{2+} + 3 PO4{3-} + F{-} = Ca5[PO4]3F
C6H12O6 + HCl + C2H5OH + CH4N2O = C12H14Cl2N2 + H2O =>
2 C6H12O6 + 4 HCl + 5 C2H5OH + 2 CH4N2O = 2 C12H14Cl2N2 + 19 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
K2O + CrO3 = K2Cr2O7 =>
K2O + 2 CrO3 = K2Cr2O7
Al2O3 + Al2Si2O5(OH)4 = AlO(OH) + Al2SiO5 =>
3 Al2O3 + Al2Si2O5(OH)4 = 4 AlO(OH) + 2 Al2SiO5
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
CH3OH(l) + O2 = CO2 + H2O(l) =>
2 CH3OH(l) + 3 O2 = 2 CO2 + 4 H2O(l)
H3PO4 + HI = H3P + I2 + H2O =>
H3PO4 + 8 HI = H3P + 4 I2 + 4 H2O
NaOH + C20H14O4 = NaC20H13O4 + H2O =>
NaOH + C20H14O4 = NaC20H13O4 + H2O
CuSO4(aq) + Na2CrO4(aq) = CuCrO4(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CrO4(aq) = CuCrO4(s) + Na2SO4(aq)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
S + Na2S = NaS =>
S + Na2S = 2 NaS
Br2 + MgF2 = Mg + Br2F =>
2 Br2 + MgF2 = Mg + 2 Br2F
Al(ClO3)3 + NaOH = Al(OH)3 + NaClO3 =>
Al(ClO3)3 + 3 NaOH = Al(OH)3 + 3 NaClO3
HBrO = H + BrO =>
HBrO = H + BrO
CSO6 + H = CH3SO2 + H2O =>
CSO6 + 11 H = CH3SO2 + 4 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Ca3P2 + H2SO4 = Ca3(PO4)2 + SO2 + H2O =>
Ca3P2 + 8 H2SO4 = Ca3(PO4)2 + 8 SO2 + 8 H2O
PbF2 + Mg(OH)2 = Pb(OH)2 + MgF2 =>
PbF2 + Mg(OH)2 = Pb(OH)2 + MgF2
S + CuCl2 = SCl + Cu =>
2 S + CuCl2 = 2 SCl + Cu
C10H22 + SiO2 = Si + H2O + CO2 =>
2 C10H22 + 31 SiO2 = 31 Si + 22 H2O + 20 CO2
C + O2 = CO2 =>
C + O2 = CO2
S2O8{2-} + Mn{2+} + H2O = SO4{2-} + H{+} + MnO4{-} =>
5 S2O8{2-} + 2 Mn{2+} + 8 H2O = 10 SO4{2-} + 16 H{+} + 2 MnO4{-}
Ba(NO3)2 + K2SO4 = Ba(SO4)2 + K2(NO3) =>
Ba(NO3)2 + 2 K2SO4 = Ba(SO4)2 + 2 K2(NO3)
NaNO3 + H2SO4 = NO2 + Na2SO4 + H2O + O2 =>
4 NaNO3 + 2 H2SO4 = 4 NO2 + 2 Na2SO4 + 2 H2O + O2
HBrO3 + SO2 + H2O = HBr + H2SO4 =>
HBrO3 + 3 SO2 + 3 H2O = HBr + 3 H2SO4
PCl5 + H3PO4 = POCl3 + HCl =>
3 PCl5 + H3PO4 = 4 POCl3 + 3 HCl
C4H9Br + KI = C4H9I + KBr =>
C4H9Br + KI = C4H9I + KBr
H{+} + C2HCl3 + Fe = C2H4 + Fe{2+} + Cl{-} =>
3 H{+} + C2HCl3 + 3 Fe = C2H4 + 3 Fe{2+} + 3 Cl{-}
NH3 + CH2O = C4H5N3 + H2O + C4H11NO2 =>
4 NH3 + 8 CH2O = C4H5N3 + 6 H2O + C4H11NO2
Cu2O + NH3 + H2O + O2 = [Cu(NH3)2](OH)2 =>
2 Cu2O + 8 NH3 + 4 H2O + O2 = 4[Cu(NH3)2](OH)2
C6H4Br2 + Br = C6H3Br2 + HBr =>
C6H4Br2 + Br = C6H3Br2 + HBr
Cu + H2O2 + CH3COOH = CuCO2 + H2O =>
2 Cu + 4 H2O2 + CH3COOH = 2 CuCO2 + 6 H2O
Ni2Cl + O2 = NiO + Cl2O5 =>
4 Ni2Cl + 9 O2 = 8 NiO + 2 Cl2O5
Zn + H3AsO3 + HCl = ZnCl2 + AsH3 + H2O =>
3 Zn + H3AsO3 + 6 HCl = 3 ZnCl2 + AsH3 + 3 H2O
FeH2 + O2 = Fe(OH)2 =>
FeH2 + O2 = Fe(OH)2
Hg(NO3)2 + LiCl = HgCl2 + LiNO3 =>
Hg(NO3)2 + 2 LiCl = HgCl2 + 2 LiNO3
Ca + N3 = CaN =>
3 Ca + N3 = 3 CaN
LiCl + Br = LiBr + Cl2 =>
2 LiCl + 2 Br = 2 LiBr + Cl2
C2H7NS + O2 = CO2 + H2O + SO3 + NO3 =>
4 C2H7NS + 27 O2 = 8 CO2 + 14 H2O + 4 SO3 + 4 NO3
K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2
Fe + AuNO3 = Fe(NO3)2 + Au =>
Fe + 2 AuNO3 = Fe(NO3)2 + 2 Au
I{-} + H2O = H2 + OH{-} + I =>
2 I{-} + 2 H2O = H2 + 2 OH{-} + 2 I
Sb2O3 + Zn + NaOH = SbH3 + Na2ZnO2 + H2O =>
Sb2O3 + 6 Zn + 12 NaOH = 2 SbH3 + 6 Na2ZnO2 + 3 H2O
N + O = NO2 =>
N + 2 O = NO2
NHCO3 + CuSO4 = NHSO4 + CuCO3 =>
NHCO3 + CuSO4 = NHSO4 + CuCO3
C6H12O2 + H2O = C2H4O2 + H2 =>
C6H12O2 + 4 H2O = 3 C2H4O2 + 4 H2
KI + Ag(NO3)2 = AgI + K(NO3)2 =>
KI + Ag(NO3)2 = AgI + K(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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