| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + Fe2(SO4)3 = Br2 + 2 FeSO4 + Na2SO4
KClO3 + H2 = KCl + H2O =>
KClO3 + 3 H2 = KCl + 3 H2O
CO3 + H = H2OCO2 =>
CO3 + 2 H = H2OCO2
C2H3O + O = CO2 + HO2 =>
C2H3O + 9 O = 2 CO2 + 3 HO2
Cr2O3 + Si + CaO = CaSiO3 + Cr =>
2 Cr2O3 + 3 Si + 3 CaO = 3 CaSiO3 + 4 Cr
HI(aq) + KHSO3(aq) = K{+} + I{-} + SO2 + H2O =>
HI(aq) + KHSO3(aq) = K{+} + I{-} + SO2 + H2O
K2S(aq) + ZnBr2(aq) = KBr(aq) + ZnS(aq) =>
K2S(aq) + ZnBr2(aq) = 2 KBr(aq) + ZnS(aq)
FeOCr2O5 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O5 + 8 K2CO3 + 3 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Ag2O(s) + C(s) = Ag(s) + CO2(g) =>
2 Ag2O(s) + C(s) = 4 Ag(s) + CO2(g)
Zn + HBrO = Zn(BrO)2 + H2 =>
Zn + 2 HBrO = Zn(BrO)2 + H2
HNO3 + NiCO3 = Ni(NO3)2 + H2CO3 =>
2 HNO3 + NiCO3 = Ni(NO3)2 + H2CO3
Ga(CHO3)3 = Ga2O3 + CO2 + H2O =>
2 Ga(CHO3)3 = Ga2O3 + 6 CO2 + 3 H2O
ZnSO4 + CH3CSNH2 + H2OH = ZnS + CH3CO2H + NH + HSO =>
2 ZnSO4 + 3 CH3CSNH2 + H2OH = 2 ZnS + 3 CH3CO2H + 3 NH + 3 HSO
AgNO2(aq) + LiOH(aq) = AgOH(s) + LiNO2(aq) =>
AgNO2(aq) + LiOH(aq) = AgOH(s) + LiNO2(aq)
AgSCN + NH4SCN = NH4[Ag(SCN)2] =>
AgSCN + NH4SCN = NH4[Ag(SCN)2]
HgS + H2SO4 = HgSO4*2HgS + SO2 + H2O =>
3 HgS + 4 H2SO4 = HgSO4*2HgS + 4 SO2 + 4 H2O
KMnO4 + Fe3O4 + H2O = Fe2O3 + MnO2 + KOH =>
2 KMnO4 + 6 Fe3O4 + H2O = 9 Fe2O3 + 2 MnO2 + 2 KOH
C6H5N2H3*HCl + NaC2H3O2 = C6H5N2H3 + HC2H3O2 + NaCl =>
C6H5N2H3*HCl + NaC2H3O2 = C6H5N2H3 + HC2H3O2 + NaCl
MnO4{-} + H2O + I{-} = MnO2 + OH{-} + I2 =>
2 MnO4{-} + 4 H2O + 6 I{-} = 2 MnO2 + 8 OH{-} + 3 I2
KNO2 + HCl = H2O + KCl + KNO3 + NO =>
3 KNO2 + 2 HCl = H2O + 2 KCl + KNO3 + 2 NO
AlH3 + H2O + NaOH = NaAl(OH)4 + H2 =>
AlH3 + 3 H2O + NaOH = NaAl(OH)4 + 3 H2
KSCN + Co(NH3)2 = K + CoSCN + NH3 =>
KSCN + Co(NH3)2 = K + CoSCN + 2 NH3
Ag(i)O2 = Ag + O2 =>
Ag(i)O2 = Ag + O2
CuClO + Zn = Cu + ZnClO =>
CuClO + Zn = Cu + ZnClO
RbNo3 + BeF2 = BeNo6 + RbF =>
2 RbNo3 + BeF2 = BeNo6 + 2 RbF
CaS + ZnO = CaO + ZnS =>
CaS + ZnO = CaO + ZnS
Na2SO3 + K2CrO7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 Na2SO3 + 2 K2CrO7 + 5 H2SO4 = 9 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
SO4 + H2O = H2SO4 + O2 =>
2 SO4 + 2 H2O = 2 H2SO4 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2C6H6O6 + NaOH = NaH2C6H6O6 + OH =>
H2C6H6O6 + NaOH = NaH2C6H6O6 + OH
Zn3(Po4)2(s) + HCl = ZnCl2 + H3Po4 =>
Zn3(Po4)2(s) + 6 HCl = 3 ZnCl2 + 2 H3Po4
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3(aq)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + CuClO2 = Fe(ClO2) + Cu =>
Fe + CuClO2 = Fe(ClO2) + Cu
C5H10 + Br2 = CHBr3 + HBr =>
C5H10 + 10 Br2 = 5 CHBr3 + 5 HBr
HCl + KMnO4 = Cl2 + MnCl2 + KCl2 + H2O =>
8 HCl + KMnO4 = 2 Cl2 + MnCl2 + KCl2 + 4 H2O
Ce2(CO3)3 + H2SO4 = Ce2(SO4)3 + CO2 + H2O =>
Ce2(CO3)3 + 3 H2SO4 = Ce2(SO4)3 + 3 CO2 + 3 H2O
H2[PtCl6] + CsBr = Cs2[PtCl6] + HBr =>
H2[PtCl6] + 2 CsBr = Cs2[PtCl6] + 2 HBr
Li + Si = Li3Si =>
3 Li + Si = Li3Si
CuCl2 + NaPO4{-}3 = NaCu + Cl2(PO4{-}3) =>
CuCl2 + NaPO4{-}3 = NaCu + Cl2(PO4{-}3)
Cu(NO)3 + NaS = CuS + Na(NO)3 =>
Cu(NO)3 + NaS = CuS + Na(NO)3
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
Zn + NO3 + H{+} = Zn2{+} + NO + H2O =>
8 Zn + NO3 + 4 H{+} = 4 Zn2{+} + NO + 2 H2O
CH3COOH(aq) + Mg(s) = MgCH3COO(aq) + H2(g) =>
2 CH3COOH(aq) + 2 Mg(s) = 2 MgCH3COO(aq) + H2(g)
H2SO4 + C2H5OH = C2H5OSO2OH + H2O =>
H2SO4 + C2H5OH = C2H5OSO2OH + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C2H4O + HNO3 = C2H2O2 + NO + H2O =>
3 C2H4O + 4 HNO3 = 3 C2H2O2 + 4 NO + 5 H2O
Mg2Si + O2 = SiO2 + MgO =>
Mg2Si + 2 O2 = SiO2 + 2 MgO
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
NaBr + Fe(SO4)3 = FeSO4 + Br2 + Na2SO4 =>
4 NaBr + Fe(SO4)3 = FeSO4 + 2 Br2 + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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