| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2 + 3 SO3 + 2 H3PO4 = 3 H2SO3 + 2 Na3PO4
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(l) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(l)
Mg + C2H5CO2H = C2H5CO2Mg + H2 =>
2 Mg + 2 C2H5CO2H = 2 C2H5CO2Mg + H2
BiCl3 + NH4OH = BiOH + NH4Cl3 =>
BiCl3 + NH4OH = BiOH + NH4Cl3
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
HgCl + HCl = HHg + Cl =>
HgCl + HCl = HHg + 2 Cl
Fe(OH)3 + SO3 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO3 = Fe2(SO4)3 + 3 H2O
H3N + NaHCO3 = Na3N + H2O + CO2 =>
H3N + 3 NaHCO3 = Na3N + 3 H2O + 3 CO2
TiO2 + H2SO4 = TiS + H2 + O2 =>
TiO2 + H2SO4 = TiS + H2 + 3 O2
Na2CO2 + Sr(NO3)2 = NaNO3 + SrCO2 =>
Na2CO2 + Sr(NO3)2 = 2 NaNO3 + SrCO2
KMnO4 + C6H5CH3 = MnO2 + KOH + C6H5COOK + H2O =>
2 KMnO4 + C6H5CH3 = 2 MnO2 + KOH + C6H5COOK + H2O
Mg(OH)2 + NH3 = NH4OH + MgO =>
Mg(OH)2 + NH3 = NH4OH + MgO
Cu2SO4 + NH3 = Cu2 + H + NSO4 =>
Cu2SO4 + NH3 = Cu2 + 3 H + NSO4
H3BO3 + Al(OH)3 = Al2B2O6 + H2O =>
2 H3BO3 + 2 Al(OH)3 = Al2B2O6 + 6 H2O
IO3{-} + HSO3{-} = SO4{-2} + HSO4{-} + I2 + H2O =>
2 IO3{-} + 5 HSO3{-} = 2 SO4{-2} + 3 HSO4{-} + I2 + H2O
Zn + LaCl3 = ZnCl2 + LaCl2 =>
Zn + 2 LaCl3 = ZnCl2 + 2 LaCl2
FeS2 + HNO3 + HCl = FeCl2 + S + NOCl + H2O =>
FeS2 + HNO3 + 3 HCl = FeCl2 + 2 S + NOCl + 2 H2O
C2H5NH2 + Ag2O = CH2NH2COOH + Ag + H2O =>
C2H5NH2 + 3 Ag2O = CH2NH2COOH + 6 Ag + H2O
Br2 + K2O = KBr + KBrO3 =>
3 Br2 + 3 K2O = 5 KBr + KBrO3
H2C2O + MnO4{-} + H{+} = CO2 + Mn{+2} + H2O =>
5 H2C2O + 8 MnO4{-} + 24 H{+} = 10 CO2 + 8 Mn{+2} + 17 H2O
PoO3 + H2O = Po(OH)6 =>
PoO3 + 3 H2O = Po(OH)6
CHCl3(aq) + I2(s) = CCl3I(aq) + HI(aq) =>
CHCl3(aq) + I2(s) = CCl3I(aq) + HI(aq)
K2CrO4 + HNO3 = Cr2O7 + H2O + K2NO3 =>
2 K2CrO4 + 2 HNO3 = Cr2O7 + H2O + 2 K2NO3
N2H5{+} + CH3COO{-} = CH3COOH + N2H4 =>
N2H5{+} + CH3COO{-} = CH3COOH + N2H4
H2SeO3 = H2 + SeO3 =>
H2SeO3 = H2 + SeO3
KMnO4 + Sn + KOH = K2[Sn(OH)4] + K2MnO4 =>
2 KMnO4 + Sn + 4 KOH = K2[Sn(OH)4] + 2 K2MnO4
H + FeO = H2O + FeH =>
3 H + FeO = H2O + FeH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
Pb + N2 + O2 = Pb(NO2)3 =>
2 Pb + 3 N2 + 6 O2 = 2 Pb(NO2)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SiO3 + SO2 = H2SO4 + SiO =>
H2SiO3 + SO2 = H2SO4 + SiO
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Cr{2+} + Al = Cr + Al{3+} =>
3 Cr{2+} + 2 Al = 3 Cr + 2 Al{3+}
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
C4H8 + O2 = CO2 + H2O2 =>
C4H8 + 8 O2 = 4 CO2 + 4 H2O2
Na2SO3 + HCl(a) = NaCl + H2SO3 =>
Na2SO3 + 2 HCl(a) = 2 NaCl + H2SO3
AgNO3 + FeSO4 = Fe2(SO4)3*Fe(NO3)2 + Ag =>
2 AgNO3 + 3 FeSO4 = Fe2(SO4)3*Fe(NO3)2 + 2 Ag
NaAlSi3O8 + H{+} = Al2Si4O10(OH)2 + SiO2 + Na{+} =>
2 NaAlSi3O8 + 2 H{+} = Al2Si4O10(OH)2 + 2 SiO2 + 2 Na{+}
KClO3 + KI + H2SO4 = KCl + KI3 + H2O + K2SO4 =>
KClO3 + 9 KI + 3 H2SO4 = KCl + 3 KI3 + 3 H2O + 3 K2SO4
Mg + H2O4S = H2 + MgO4S =>
Mg + H2O4S = H2 + MgO4S
Al(NO3)3 + H2O = Al(NO3)3H + OH =>
Al(NO3)3 + H2O = Al(NO3)3H + OH
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
FeBr2 + KMnO4 + H2SO4 = Br2 + FeSO4 + MnSO4 + K2SO4 + H2O =>
5 FeBr2 + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 5 FeSO4 + 2 MnSO4 + K2SO4 + 8 H2O
CuCl2 + H2S = CuSCl2H2 =>
CuCl2 + H2S = CuSCl2H2
COCl2(H2O) = COCl2(aq) + H2O =>
COCl2(H2O) = COCl2(aq) + H2O
A3 + O2 = A2O3 =>
4 A3 + 9 O2 = 6 A2O3
Mg(OH)2 + H3PO4 = Mg2P + O2 + H3O =>
12 Mg(OH)2 + 6 H3PO4 = 6 Mg2P + 17 O2 + 14 H3O
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
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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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