| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3(aq) + Ni(s) = Ni(NO3)2 + 2 Ag
IO3{-} + SO32{-} = I{-} + SO42{-} =>
10 IO3{-} + 3 SO32{-} = 10 I{-} + 3 SO42{-}
CaCO3 + CH3COOH = CaC(CH3COO)2 + CO + H2O =>
CaCO3 + 3 CH3COOH = CaC(CH3COO)2 + 2 CO + 3 H2O
Na2(SO4) + Al2(SO4)3 = Na2(SO4)3 + Al2(SO4) =>
Na2(SO4) + Al2(SO4)3 = Na2(SO4)3 + Al2(SO4)
KClO3 + NiSO4*5H2O + H2O2 = NiClO4 + H2O + KSO4 =>
KClO3 + NiSO4*5H2O + H2O2 = NiClO4 + 6 H2O + KSO4
Pb(NO3)2 + K2S(aq) = PbS(c) + KNO3(aq) =>
Pb(NO3)2 + K2S(aq) = PbS(c) + 2 KNO3(aq)
SbOCl + H2S = Sb2S3 + HCl + H2O =>
2 SbOCl + 3 H2S = Sb2S3 + 2 HCl + 2 H2O
Fe + CO2 = Fe2CO2 =>
2 Fe + CO2 = Fe2CO2
CH4 + NO = C17H21NO4 + H2O + NH3 =>
85 CH4 + 58 NO = 5 C17H21NO4 + 38 H2O + 53 NH3
Cu(s) + NO3{-}(aq) + H{+}(aq) = Cu{2+}(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 2 NO3{-}(aq) + 8 H{+}(aq) = 3 Cu{2+}(aq) + 2 NO(g) + 4 H2O(l)
NaCl + HOH = NaOH + HCl =>
NaCl + HOH = NaOH + HCl
KI + MnO2 + H2SO4 = KHSO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 3 H2SO4 = 2 KHSO4 + MnSO4 + 2 H2O + I2
IO3{-} + HSO3{-} = I{-} + HSO4{-} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 HSO4{-}
Na2TeO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2TeO4 + K2SO4 + H2O =>
3 Na2TeO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2TeO4 + K2SO4 + 4 H2O
MgSO4 + (NH4)3PO4 = Mg(PO4) + (NH4)3SO4 =>
MgSO4 + (NH4)3PO4 = Mg(PO4) + (NH4)3SO4
KOH + Na(C2H3O2) = NaOH + K(C2H3O2) =>
KOH + Na(C2H3O2) = NaOH + K(C2H3O2)
KNO3 + C2H6O = N2 + CO2 + H2O + K2CO3 =>
12 KNO3 + 5 C2H6O = 6 N2 + 4 CO2 + 15 H2O + 6 K2CO3
[Co(NH3)6]Cl3 + Ag = AgCl + [Co(NH3)6] =>
[Co(NH3)6]Cl3 + 3 Ag = 3 AgCl + [Co(NH3)6]
C8H8O4 + CaCO3 = CaC16H14O8 + CO2 + H2O =>
2 C8H8O4 + CaCO3 = CaC16H14O8 + CO2 + H2O
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
SeO2 + KI + HCl = SeCl3 + KCl + I2 + H2O =>
2 SeO2 + 2 KI + 8 HCl = 2 SeCl3 + 2 KCl + I2 + 4 H2O
C6H12O6 + H2O = C6H14O7 =>
C6H12O6 + H2O = C6H14O7
C6H5MgBr + C10H18O + H2SO4 = C16H24O + SO4 + Mg + Br =>
2 C6H5MgBr + 2 C10H18O + H2SO4 = 2 C16H24O + SO4 + 2 Mg + 2 Br
Ca(OH)2 + HBr(aq) = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr(aq) = CaBr2 + 2 H2O
H2O + KClO + KCl = KOH + Cl2 =>
H2O + KClO + KCl = 2 KOH + Cl2
C11H12O3 + CH3NO2 = C11H13NO2 + H2O + O2 =>
20 C11H12O3 + 22 CH3NO2 = 22 C11H13NO2 + 10 H2O + 25 O2
HCOOH = CH4 + O2 + CO2 =>
2 HCOOH = CH4 + O2 + CO2
Zn + HCl + As = AsH3 + ZnCl2 =>
3 Zn + 6 HCl + 2 As = 2 AsH3 + 3 ZnCl2
As4O6 + KMnO4 + H2O + KCl = K3AsO4 + MnCl2 + HCl =>
5 As4O6 + 8 KMnO4 + 18 H2O + 52 KCl = 20 K3AsO4 + 8 MnCl2 + 36 HCl
Li2CO3 + CoO + O2 = LiCoO2 + CO2 =>
2 Li2CO3 + 4 CoO + O2 = 4 LiCoO2 + 2 CO2
CH3CONH2 + O2 = NO + CO2 + H2O =>
4 CH3CONH2 + 13 O2 = 4 NO + 8 CO2 + 10 H2O
K2O + Cl2O5 = K2Cl2O6 =>
K2O + Cl2O5 = K2Cl2O6
Mg + OH{-} + H2O = Mg(OH{-})4 + H2 =>
2 Mg + 2 OH{-} + 6 H2O = 2 Mg(OH{-})4 + 3 H2
RuCl3 + BaCl2 + H2O = BaRuO3 + Cl2 + H2 =>
2 RuCl3 + 2 BaCl2 + 6 H2O = 2 BaRuO3 + 5 Cl2 + 6 H2
CuCO3*Cu(OH)2 + NH4OH = (Cu(NH3)4(OH)2) + CO2 + H2O =>
CuCO3*Cu(OH)2 + 8 NH4OH = 2(Cu(NH3)4(OH)2) + CO2 + 7 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
WO3 + H = H2O + W2O5 =>
2 WO3 + 2 H = H2O + W2O5
Sm + Zr + Bi = Sm3ZrBi5 =>
3 Sm + Zr + 5 Bi = Sm3ZrBi5
Sb3S3 + O2 = Sb4O6 + SO2 =>
4 Sb3S3 + 21 O2 = 3 Sb4O6 + 12 SO2
F2 + HNO3 = NO3F + H2 =>
F2 + 2 HNO3 = 2 NO3F + H2
MgI2 + Fe2(CrO4)3 = FeI3 + MgCrO4 =>
3 MgI2 + Fe2(CrO4)3 = 2 FeI3 + 3 MgCrO4
H2 + Ba = BaH =>
H2 + 2 Ba = 2 BaH
CH3COOAgHCl = CH3COOHAgCl =>
CH3COOAgHCl = CH3COOHAgCl
CuI + H2SO4 + MnO2 = I2 + H2O + MnSO4 + CuSO4 =>
2 CuI + 4 H2SO4 + 2 MnO2 = I2 + 4 H2O + 2 MnSO4 + 2 CuSO4
CaCO3(aq) + LiCl(s) = CaCl2(s) + Li2CO3(s) =>
CaCO3(aq) + 2 LiCl(s) = CaCl2(s) + Li2CO3(s)
K2CO3 + HNO3 = KNO3 + CO2H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2H2O
Cr2O3 + Na = Na2O + Cr3O =>
3 Cr2O3 + 14 Na = 7 Na2O + 2 Cr3O
Mg(OH)2 + NaHCO3 = NaOH + Mg(HCO3)2 =>
Mg(OH)2 + 2 NaHCO3 = 2 NaOH + Mg(HCO3)2
Al(OH)3SO3 = Al(OH)SO4H2O =>
Al(OH)3SO3 = Al(OH)SO4H2O
Fe + O2 = Fe3O3 =>
6 Fe + 3 O2 = 2 Fe3O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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