| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbBr4 + 2 MgF2 = 2 MgBr2 + PbF4
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
LiOH + H4P2O7 = Li3HP2O7 + H2O =>
3 LiOH + H4P2O7 = Li3HP2O7 + 3 H2O
SO2 + OH{-} = SO3{2-} + H2O =>
SO2 + 2 OH{-} = SO3{2-} + H2O
I2 + Na2S2O3 = NaI + NaS4O6 =>
3 I2 + 4 Na2S2O3 = 6 NaI + 2 NaS4O6
Ru2O3 + H2O = Ru(OH)3 =>
Ru2O3 + 3 H2O = 2 Ru(OH)3
PbS + O = PbOSO2 =>
PbS + 3 O = PbOSO2
NaHC2O4 + HCl = NaCl + HHC2O4 =>
NaHC2O4 + HCl = NaCl + HHC2O4
NaClO + KI + HCl = I2 + NaCl + KCl + H2O =>
NaClO + 2 KI + 2 HCl = I2 + NaCl + 2 KCl + H2O
C2H5NO2 + H2O = CH4 + NH3 + CO2 =>
4 C2H5NO2 + 2 H2O = 3 CH4 + 4 NH3 + 5 CO2
(O2H2CN2)3 = CO + H2O + N2 =>
(O2H2CN2)3 = 3 CO + 3 H2O + 3 N2
HI + NaClO = NaCl + I2 + H2O =>
2 HI + NaClO = NaCl + I2 + H2O
AlBr3 = Al + Br =>
AlBr3 = Al + 3 Br
Mg(OH)2 + HNO3 = Mg(HNO3)2 + OH =>
Mg(OH)2 + 2 HNO3 = Mg(HNO3)2 + 2 OH
Fe(H2PO4)3 + NaOH = FePO4 + Na3PO4 + H2O =>
Fe(H2PO4)3 + 6 NaOH = FePO4 + 2 Na3PO4 + 6 H2O
SnS3{-2} + H{+]+Cl{-} = SnCl6{-2}+H2S =>
SnS3{-2} + 6 H{+]+6Cl{-} = SnCl6{-2}+3H2S
Ti + NO3 = Ti(NO3)4 =>
Ti + 4 NO3 = Ti(NO3)4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C + Ca3(PO4)2 + SiO2 = CO + CaSiO3 + P =>
5 C + Ca3(PO4)2 + 3 SiO2 = 5 CO + 3 CaSiO3 + 2 P
KCIO3(s) = O2 + KCI(s) =>
2 KCIO3(s) = 3 O2 + 2 KCI(s)
F + H2O = HF + O =>
2 F + H2O = 2 HF + O
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
Sb2S3 + KClO4 = Sb2O3 + SO3 + KCl =>
Sb2S3 + 3 KClO4 = Sb2O3 + 3 SO3 + 3 KCl
C7H6NO4 + O2 = H2O + CO2 + N2 =>
2 C7H6NO4 + 13 O2 = 6 H2O + 14 CO2 + N2
CuCl2 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + KCl =>
2 CuCl2 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + 4 KCl
H3AsO3 + (NH4)2S = NH4OH + As2S3 =>
2 H3AsO3 + 3(NH4)2S = 6 NH4OH + As2S3
K(s) + Na2SO4(s) = Na(s) + K2SO4(s) =>
2 K(s) + Na2SO4(s) = 2 Na(s) + K2SO4(s)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cr3(SO4)3 + Mg = Mg(SO4) + Cr =>
Cr3(SO4)3 + 3 Mg = 3 Mg(SO4) + 3 Cr
C5H7NO2 + O2 = CO2 + H2O + HNO3 =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + HNO3
Fe(OH)3 + KSCN = Fe(SCN)3 + OH + K =>
Fe(OH)3 + 3 KSCN = Fe(SCN)3 + 3 OH + 3 K
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + KNO3 =>
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + 2 KNO3
K2CO3 + H2O = KOH + CO3 + H =>
K2CO3 + 2 H2O = 2 KOH + CO3 + 2 H
AI + HCO3 = AICO3 + H2 =>
2 AI + 2 HCO3 = 2 AICO3 + H2
Cu + Li2SO4 = CuSO4 + Li2 =>
Cu + Li2SO4 = CuSO4 + Li2
I3 + SO2 + H2O = H2SO4 + HI =>
2 I3 + 3 SO2 + 6 H2O = 3 H2SO4 + 6 HI
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 NH3 + 2 H2O
N2O2 + H2 = N2O + H2O =>
N2O2 + H2 = N2O + H2O
FeC2O4 + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4 + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Fe2(SO3)3 + Ba = Ba(SO3)3 + Fe2 =>
Fe2(SO3)3 + Ba = Ba(SO3)3 + Fe2
Ni(OH)2 + HIO3 = Ni(IO3)2 + H2O =>
Ni(OH)2 + 2 HIO3 = Ni(IO3)2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
FeCl3 + NH4SCN + HF = NH4Cl + (NH4)3[FeF6] + HSCN =>
FeCl3 + 6 NH4SCN + 6 HF = 3 NH4Cl + (NH4)3[FeF6] + 6 HSCN
Zn(s) + HCl = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl = 2 ZnCl(aq) + H2(g)
Al2O3(s) + H2O(l) = Al(HO)3(ac) =>
Al2O3(s) + 3 H2O(l) = 2 Al(HO)3(ac)
Bi{3+} + SnO2{2-} + OH{-} = SnO3{2-} + H2O{+} + Bi =>
Bi{3+} + SnO2{2-} + 2 OH{-} = SnO3{2-} + H2O{+} + Bi
C8H4 + O2 = CO2 + H2O =>
C8H4 + 9 O2 = 8 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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