| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 H(ClO4) = Sn(ClO4)2 + H2
K2[Zn(OH)4] = KOH + Zn(OH)2 =>
K2[Zn(OH)4] = 2 KOH + Zn(OH)2
NaHCO3 + HC2H3O2 = C2O3 + H2O + NaC2H3O2 =>
6 NaHCO3 + 7 HC2H3O2 = 4 C2O3 + 8 H2O + 6 NaC2H3O2
CH3CCCH3 + H2O = CH3CHCOHCH3 =>
CH3CCCH3 + H2O = CH3CHCOHCH3
(CH3COO)3 + Al + NaOH = Al(OH)3 + NaCH3COO =>
(CH3COO)3 + Al + 3 NaOH = Al(OH)3 + 3 NaCH3COO
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Zn + HNO3 = ZnNO6 + NO2 + H2O =>
Zn + 8 HNO3 = ZnNO6 + 7 NO2 + 4 H2O
H2S(g) + Pb(C2H3O2)2(aq) = HC2H3O2 + PbS =>
H2S(g) + Pb(C2H3O2)2(aq) = 2 HC2H3O2 + PbS
BaCl2 + HCl = Cl2 + BaH2 =>
BaCl2 + 2 HCl = 2 Cl2 + BaH2
Na + Fe2ClO = Fe2 + NaClO =>
Na + Fe2ClO = Fe2 + NaClO
H2S + H2O = H3O{+} + S{2-} =>
H2S + 2 H2O = 2 H3O{+} + S{2-}
NaOH(aq) + CH3COOH(aq) = NaCH3COO + H2O =>
NaOH(aq) + CH3COOH(aq) = NaCH3COO + H2O
C2H6O + H2O = CH + H3O =>
C2H6O + H2O = 2 CH + 2 H3O
CaAl2Si2O8 + K{+} + H{+} = KAl3Si3O10(OH)2 + Ca{2+} =>
3 CaAl2Si2O8 + 2 K{+} + 4 H{+} = 2 KAl3Si3O10(OH)2 + 3 Ca{2+}
SnCl4(aq) + Al(s) = Sn(s) + AlCl3(aq) =>
3 SnCl4(aq) + 4 Al(s) = 3 Sn(s) + 4 AlCl3(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2O + KMnO4 + H2SO4 = HNO3 + Mn(SO4) + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 12 H2SO4 = 10 HNO3 + 8 Mn(SO4) + 4 K2SO4 + 7 H2O
NH3 + Ba = Ba3N2 + H2 =>
2 NH3 + 3 Ba = Ba3N2 + 3 H2
FeS2 + O2 = Fe3 + SO2 =>
3 FeS2 + 6 O2 = Fe3 + 6 SO2
Cu(C2H3O2)*H2O + C2H5NO2 = Cu(C2H5NO2)2*H2O + C2H3O2 =>
Cu(C2H3O2)*H2O + 2 C2H5NO2 = Cu(C2H5NO2)2*H2O + C2H3O2
NH3 + Ba = Ba3N2 + H2 =>
2 NH3 + 3 Ba = Ba3N2 + 3 H2
Cu(HCO3)2 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu(HCO3)2 + H2SO4 = CuSO4 + 2 CO2 + 2 H2O
NH3 + Ba = Ba3N2 + H2 =>
2 NH3 + 3 Ba = Ba3N2 + 3 H2
KMnO4 + H2SO4 + FeSO4(NH4)2SO4 = K2SO4 + MnSO4 + (FeSO4)3 + (NH4)SO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 15 FeSO4(NH4)2SO4 = 3 K2SO4 + 6 MnSO4 + 5(FeSO4)3 + 30(NH4)SO4 + 24 H2O
Fe + Ni(NO3)2 = FeN2O6 + Ni =>
Fe + Ni(NO3)2 = FeN2O6 + Ni
Al3(SO4){-}3 + Ca2(OH) = Al3(OH) + Ca2(SO4){-}2 =>
Al3(SO4){-}3 + Ca2(OH) = Al3(OH) + Ca2(SO4){-}2
MgCl + KI = MgI + KCl =>
MgCl + KI = MgI + KCl
NH3 + Ba = Ba3N2 + H2 =>
2 NH3 + 3 Ba = Ba3N2 + 3 H2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NH3 + Ba = Ba3N2 + H2 =>
2 NH3 + 3 Ba = Ba3N2 + 3 H2
SO4{2-} + e + H{+} = S + H2O =>
SO4{2-} + 6e + 8 H{+} = S + 4 H2O
O2(g) + H{+}(aq) + Cr(s) = H2O(l) + Cr{+3}(aq) =>
3 O2(g) + 12 H{+}(aq) + 4 Cr(s) = 6 H2O(l) + 4 Cr{+3}(aq)
Fe + KNO3 + H2O = NH3 + K(OH) + Fe2O3 =>
8 Fe + 3 KNO3 + 6 H2O = 3 NH3 + 3 K(OH) + 4 Fe2O3
NH3 + Ba = Ba3N2 + H2 =>
2 NH3 + 3 Ba = Ba3N2 + 3 H2
Mg + CO2SO4 = MgSO4 + CO2 =>
Mg + CO2SO4 = MgSO4 + CO2
AgNO3 + Na3PO4 = Ag3PO4(s) + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4(s) + 3 NaNO3
Ag(s) + Cu(NO3)2 = Ag(NO3)(aq) + Cu(s) =>
2 Ag(s) + Cu(NO3)2 = 2 Ag(NO3)(aq) + Cu(s)
CuCl2 + (NH4)2CO3 = Cl2CO3 + (NH4)2Cu =>
CuCl2 + (NH4)2CO3 = Cl2CO3 + (NH4)2Cu
KMnO4 + Zn + H2SO4 = MnO2 + ZnO + K2SO4 + H2O =>
2 KMnO4 + 3 Zn + H2SO4 = 2 MnO2 + 3 ZnO + K2SO4 + H2O
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + Fe(OH)3 + SO2 =>
Fe2(SO4)3 + 3 Na2SO3 + 3 H2O = 3 Na2SO4 + 2 Fe(OH)3 + 3 SO2
Mn2O3 + MnO = Mn3O4 =>
Mn2O3 + MnO = Mn3O4
NaS + KOH = NaOH + SK =>
NaS + KOH = NaOH + SK
MnO2 + HCl = MnCl2 + MnCl6 + H2O =>
2 MnO2 + 8 HCl = MnCl2 + MnCl6 + 4 H2O
N2 + H31 = NH3 =>
31 N2 + 6 H31 = 62 NH3
C4H9O3H + H2O2 = H2O + CO2 =>
C4H9O3H + 10 H2O2 = 15 H2O + 4 CO2
NH3 + Ba = Ba3N2 + H2 =>
2 NH3 + 3 Ba = Ba3N2 + 3 H2
C8H14 + KMnO4 + H2O = C8H14(OH)4 + KOH + MnO2 =>
3 C8H14 + 4 KMnO4 + 8 H2O = 3 C8H14(OH)4 + 4 KOH + 4 MnO2
C6H10O4 + C2H6O = C10H18O4 + H2O =>
C6H10O4 + 2 C2H6O = C10H18O4 + 2 H2O
LiBH4 + ClO4K = Li2O + B2O3 + ClK + H2 =>
2 LiBH4 + ClO4K = Li2O + B2O3 + ClK + 4 H2
H + H2O = H3O =>
H + H2O = H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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