| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS(s) + O(g) = ZnO(s) + S(g)
HNO3 + ZnSO4 = HSO4 + NO3Zn =>
HNO3 + ZnSO4 = HSO4 + NO3Zn
ZnO + Li = LiO2 + Zn =>
2 ZnO + Li = LiO2 + 2 Zn
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*2H2O + H2O + NaOH =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*2H2O + 6 H2O + 4 NaOH
NH3 + CaCl2O6 = N2 + H2O + CaCl2 =>
4 NH3 + CaCl2O6 = 2 N2 + 6 H2O + CaCl2
Ba3(PO4)2 + HCl = Ba(H2PO4)2 + BaCl2 =>
Ba3(PO4)2 + 4 HCl = Ba(H2PO4)2 + 2 BaCl2
C8H8(g) + O2(g) = CO2(g) + H2O(g) =>
C8H8(g) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
SnCl4 + Al = Sn + AlCl =>
SnCl4 + 4 Al = Sn + 4 AlCl
MgSO4 + Na2CO2 = MgCO2 + Na2SO4 =>
MgSO4 + Na2CO2 = MgCO2 + Na2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCH3COO + LiOH = Li2CO + H2O =>
HCH3COO + 4 LiOH = 2 Li2CO + 4 H2O
CuO + MgCl2 = CuCl2 + MgO =>
CuO + MgCl2 = CuCl2 + MgO
C6H5N + H2O = C6H6N{+} + OH{-} =>
C6H5N + H2O = C6H6N{+} + OH{-}
CH4O + KMnO4 = CH2O + KOH + H2O + MnO2 =>
3 CH4O + 2 KMnO4 = 3 CH2O + 2 KOH + 2 H2O + 2 MnO2
C6H5CH2OH + KMnO4 + KOH = C6H4C2O4K2 + K2MnO4 + H2O =>
8 C6H5CH2OH + 62 KMnO4 + 76 KOH = 7 C6H4C2O4K2 + 62 K2MnO4 + 56 H2O
C8H18 = C4H10 + C4H8 =>
C8H18 = C4H10 + C4H8
AlCl3 + (NH3) = AlCl3NH3 =>
AlCl3 + (NH3) = AlCl3NH3
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
PCl5 + CaF2 = CaCl2 + PCl3F2 =>
PCl5 + CaF2 = CaCl2 + PCl3F2
NaI + MgS = Na2S + MgI2 =>
2 NaI + MgS = Na2S + MgI2
H2S + OH = S + H2O =>
H2S + 2 OH = S + 2 H2O
C6H5CH2OH + KMnO4 + KOH = C6H4C2O4K2 + K2MnO4 + H2O =>
8 C6H5CH2OH + 62 KMnO4 + 76 KOH = 7 C6H4C2O4K2 + 62 K2MnO4 + 56 H2O
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
Na + Cl{2+} = Na{2+} + Cl =>
Na + Cl{2+} = Na{2+} + Cl
S8(S) + Cu(s) = Cu2S(s) =>
S8(S) + 18 Cu(s) = 9 Cu2S(s)
CuOH + HFO4 = CuFO4 + H2O =>
CuOH + HFO4 = CuFO4 + H2O
CH3CH2NH2 + HOH = CH3CH2NH3 + OH =>
CH3CH2NH2 + HOH = CH3CH2NH3 + OH
CH4 + H2C6 + NO3 = C17H19NO3 =>
80 CH4 + 49 H2C6 + 22 NO3 = 22 C17H19NO3
Cl2 + Fe = Cl2Fe3 =>
Cl2 + 3 Fe = Cl2Fe3
CdO + Na2SO4 = CdSO3 + NaO =>
CdO + Na2SO4 = CdSO3 + 2 NaO
Co(ClO3)3(s) = CoCl3(s) + O2(g) =>
2 Co(ClO3)3(s) = 2 CoCl3(s) + 9 O2(g)
HNO2(aq) + Ra(OH)2(aq) = Ra(NO2)2(g) + HOH(aq) =>
2 HNO2(aq) + Ra(OH)2(aq) = Ra(NO2)2(g) + 2 HOH(aq)
Cl2 + OH{-} = Cl{-} + H2O + ClO3 =>
7 Cl2 + 12 OH{-} = 12 Cl{-} + 6 H2O + 2 ClO3
FeN + H2O = Fe2O3 + H3N =>
2 FeN + 3 H2O = Fe2O3 + 2 H3N
BaCl2 + NH4 = Ba(NH4)4 + Cl =>
BaCl2 + 4 NH4 = Ba(NH4)4 + 2 Cl
Cu2O + HBF4 + CH3CN = [Cu(CNCH3)4][BF4] + H2O =>
Cu2O + 2 HBF4 + 8 CH3CN = 2[Cu(CNCH3)4][BF4] + H2O
MnO2 + HCl = Cl2 + MnHCl2 + H2O =>
2 MnO2 + 10 HCl = 3 Cl2 + 2 MnHCl2 + 4 H2O
C6H5CH2OH + KMnO4 + KOH = C6H4C2O4K2 + K2MnO4 + H2O =>
8 C6H5CH2OH + 62 KMnO4 + 76 KOH = 7 C6H4C2O4K2 + 62 K2MnO4 + 56 H2O
SO3 + NaOH = NaSO3 + OH =>
SO3 + NaOH = NaSO3 + OH
NH3 + Na2O2 = N2 + NaOH =>
2 NH3 + 3 Na2O2 = N2 + 6 NaOH
BaCl2 + NH4 = Ba(NH4)4 + Cl =>
BaCl2 + 4 NH4 = Ba(NH4)4 + 2 Cl
HCI + NaOH = NaCI + H(OH) =>
HCI + NaOH = NaCI + H(OH)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
P4O10(s) + H2O = H3PO4(ac) =>
P4O10(s) + 6 H2O = 4 H3PO4(ac)
BaCl2 + NH4 = Ba(NH4)4 + Cl =>
BaCl2 + 4 NH4 = Ba(NH4)4 + 2 Cl
NaOHHClO3 = NaO3HClOH =>
NaOHHClO3 = NaO3HClOH
NaClO + H2SO4 = NaSO4 + Cl2 + H2O =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + Cl2 + 2 H2O
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
KIO3 + Sr(NO3)2 = K(NO3)2 + SrIO3 =>
KIO3 + Sr(NO3)2 = K(NO3)2 + SrIO3
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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