| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Zn(CH3COO)2] = Zn + 2 CH3COO
Cu + H(NO3) = CuNO3 + NO2 + H2O =>
Cu + 2 H(NO3) = CuNO3 + NO2 + H2O
Na2SO4 + ZnBr = Na2Br + ZnSO4 =>
Na2SO4 + ZnBr = Na2Br + ZnSO4
Fe2 + S = Fe(S)2 =>
Fe2 + 4 S = 2 Fe(S)2
Ag + NaOCl + H2O = AgCl + Ag2O + NaOH =>
4 Ag + 2 NaOCl + H2O = 2 AgCl + Ag2O + 2 NaOH
FeSO4 + H2O = FeO + H2SO4 =>
FeSO4 + H2O = FeO + H2SO4
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
Al4C3 + H2O + NaOH = NaAlO2 + CH4 =>
Al4C3 + 4 H2O + 4 NaOH = 4 NaAlO2 + 3 CH4
CH3H8O + O2 = H2O + CO2 =>
4 CH3H8O + 13 O2 = 22 H2O + 4 CO2
SO32{-} + CrO42{-} = SO42{-} + CrO2{-} =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2{-}
FeIII + HNO3 = FeIII(NO3)3 + H2 =>
2 FeIII + 6 HNO3 = 2 FeIII(NO3)3 + 3 H2
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
UF(s) + O2(g) + HF(l) = UF4(s) + H2O(l) =>
4 UF(s) + 3 O2(g) + 12 HF(l) = 4 UF4(s) + 6 H2O(l)
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NaOH + HCl = H2(OH)2 + NaCl =>
2 NaOH + 2 HCl = H2(OH)2 + 2 NaCl
HNO3 + Be(OH)2 = HOH + Be(NO3)2 =>
2 HNO3 + Be(OH)2 = 2 HOH + Be(NO3)2
C3H8O2NClNaOH = C3H7O2NClNaH2O =>
C3H8O2NClNaOH = C3H7O2NClNaH2O
HCN(g) + H2(g) = CH4(g) + NH3(g) =>
HCN(g) + 3 H2(g) = CH4(g) + NH3(g)
C6H8(OH)6 + H3BO3 = C6H15O8B + H2O =>
C6H8(OH)6 + H3BO3 = C6H15O8B + H2O
Ba(C2H3O2)2 + Rb2SO4 = BaSO4 + RbC2H3O2 =>
Ba(C2H3O2)2 + Rb2SO4 = BaSO4 + 2 RbC2H3O2
SrO + C + Cl2 = SrCl2 + CO2 =>
2 SrO + C + 2 Cl2 = 2 SrCl2 + CO2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
K2O + H2O = HK + O =>
K2O + H2O = 2 HK + 2 O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
PbI2 + Zn = ZnI2 + Pb333 =>
333 PbI2 + 333 Zn = 333 ZnI2 + Pb333
ZnS + CuO = ZnO + CuS =>
ZnS + CuO = ZnO + CuS
H2 + NaOH + CO2 = NaCO2 + H2O =>
H2 + 2 NaOH + 2 CO2 = 2 NaCO2 + 2 H2O
FeSO4 + Na2HPO4 = Fe3(PO4)2 + Na2SO4 + H2SO4 =>
3 FeSO4 + 2 Na2HPO4 = Fe3(PO4)2 + 2 Na2SO4 + H2SO4
MgSO4 + Ag3PO4 = Mg3(PO4)2 + Ag2SO4 =>
3 MgSO4 + 2 Ag3PO4 = Mg3(PO4)2 + 3 Ag2SO4
Hf + F = HfF4 =>
Hf + 4 F = HfF4
Pb(CH3COOH)2 + Zn = Zn(CH3COOH)2 + Pb =>
Pb(CH3COOH)2 + Zn = Zn(CH3COOH)2 + Pb
[Co(NH3)5H2O]Cl2 + NaNO2 + HCl + O2 = [Co(NH3)5(ONO)]Cl2 + NaCl + H2O =>
4[Co(NH3)5H2O]Cl2 + 4 NaNO2 + 4 HCl + O2 = 4[Co(NH3)5(ONO)]Cl2 + 4 NaCl + 6 H2O
MnSO4 + NaBiO3 + H2O + NaOH = NaMnO4 + Bi2(OH)3 + Na2SO4 =>
7 MnSO4 + 10 NaBiO3 + 2 H2O + 11 NaOH = 7 NaMnO4 + 5 Bi2(OH)3 + 7 Na2SO4
NaHCO3H2O = NaH2HCO3O =>
NaHCO3H2O = NaH2HCO3O
Na2CO3 + MgCl2 + H2O = Mg2(OH)2CO3 + CO2 + NaCl =>
2 Na2CO3 + 2 MgCl2 + H2O = Mg2(OH)2CO3 + CO2 + 4 NaCl
KMnO4(s) + H2SO4(aq) = K2SO4 + Mn2O7 + H2O =>
2 KMnO4(s) + H2SO4(aq) = K2SO4 + Mn2O7 + H2O
C2H5OH = C2H5OC2H5 + H2O =>
2 C2H5OH = C2H5OC2H5 + H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
C6H5COOH + CH3NH2 = C6H5COONH3CH3 =>
C6H5COOH + CH3NH2 = C6H5COONH3CH3
Cl3S8 = Cl2 + S =>
2 Cl3S8 = 3 Cl2 + 16 S
SrO + CaO + NiO + SrO2 + NiCl2 = Sr18Ca12Ni20O50Cl20 =>
8 SrO + 12 CaO + 10 NiO + 10 SrO2 + 10 NiCl2 = Sr18Ca12Ni20O50Cl20
Ag(s) + Al2O3(ac) = Al(s) + Ag2O3(ac) =>
2 Ag(s) + Al2O3(ac) = 2 Al(s) + Ag2O3(ac)
BaCl2 + MgSO4 = MgCl2 + BaSO4 =>
BaCl2 + MgSO4 = MgCl2 + BaSO4
FeO + H2O = FeO(OH) + H2 =>
2 FeO + 2 H2O = 2 FeO(OH) + H2
Al + Hg(NO3) = Al(NO3)2 + Hg =>
Al + 2 Hg(NO3) = Al(NO3)2 + 2 Hg
CaO + H2SO3 = Ca + SO3 + H2O =>
CaO + H2SO3 = Ca + SO3 + H2O
K2(CrO4) + HCl + NH3 = KCl + CrCl3 + H2O + NO2 =>
7 K2(CrO4) + 35 HCl + 3 NH3 = 14 KCl + 7 CrCl3 + 22 H2O + 3 NO2
SO2 + *O2 = SO3 =>
2 SO2 + *O2 = 2 SO3
H2O + S2O5{-2} + I2 = I{-} + SO4{-2} + H{+} =>
3 H2O + S2O5{-2} + 2 I2 = 4 I{-} + 2 SO4{-2} + 6 H{+}
NaOH + Cr(OH)3 = Na3(Cr(OH)6) =>
3 NaOH + Cr(OH)3 = Na3(Cr(OH)6)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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