| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4NO3
HClO4 + H2O = HCl + H2O2 =>
HClO4 + 4 H2O = HCl + 4 H2O2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
MnO2 + KOH + O2 = KMnO4 + OH =>
MnO2 + KOH + O2 = KMnO4 + OH
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + HNO3 =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + 2 HNO3
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl =>
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl
N2O5(g) = NO2(s) + O2(g) =>
2 N2O5(g) = 4 NO2(s) + O2(g)
NH4Cl + H2SO4 = N2H8SO4 + HCl =>
2 NH4Cl + H2SO4 = N2H8SO4 + 2 HCl
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl =>
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl
NH3 + O2 = HNO + HO =>
2 NH3 + 3 O2 = 2 HNO + 4 HO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
SnCl2 + (NH4)2S = Sn2S2 + NH4Cl =>
2 SnCl2 + 2(NH4)2S = Sn2S2 + 4 NH4Cl
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
KMnO4 + N20 + H2SO4 = MnSO4 + NO + H2O + K2SO4 =>
8 KMnO4 + N20 + 12 H2SO4 = 8 MnSO4 + 20 NO + 12 H2O + 4 K2SO4
H3AsO4 + Zn + H2SO4 = ZnSO4 + AsH3 + H2O =>
H3AsO4 + 4 Zn + 4 H2SO4 = 4 ZnSO4 + AsH3 + 4 H2O
Pb(No3)2 + Na2SO4 = Pb2(SO4)2 + NaNo3 =>
2 Pb(No3)2 + 2 Na2SO4 = Pb2(SO4)2 + 4 NaNo3
FeSO4 + Ca(NO3)2 + H2SO4 = CaSO4 + Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 2 Ca(NO3)2 + 8 H2SO4 = 2 CaSO4 + 3 Fe(SO4)3 + 4 NO + 8 H2O
Cu(SO4) + H2O = Cu(OH) + HSO4 =>
Cu(SO4) + H2O = Cu(OH) + HSO4
Cl2 + H2S = HCl + S4 =>
4 Cl2 + 4 H2S = 8 HCl + S4
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2CO3 + H2O = HCO3{-} + H3O{+} =>
H2CO3 + H2O = HCO3{-} + H3O{+}
CH3COOH + CH3CH2OH = CH3COOCH3CH2 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH3CH2 + H2O
Pd + Ag(NO3) = Ag + Pd(NO3) =>
Pd + Ag(NO3) = Ag + Pd(NO3)
PbCO3 + H{+} + SO4{2-} = PbSO4 + H2O + CO2 =>
PbCO3 + 2 H{+} + SO4{2-} = PbSO4 + H2O + CO2
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
C6H5OH + CH3OH = C6H5OCH3 + H2O =>
C6H5OH + CH3OH = C6H5OCH3 + H2O
Ag{+} + S{-}2 = Ag + S2 =>
2 Ag{+} + 2 S{-}2 = 2 Ag + S2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
OH = H2O + O2 =>
4 OH = 2 H2O + O2
CH3OH + NH3 = CH3O + NH4 =>
CH3OH + NH3 = CH3O + NH4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2SNaOH = NaOHNa2S =>
Na2SNaOH = NaOHNa2S
HClO4 + K2SO3 = KClO4 + H2O + SO2 =>
2 HClO4 + K2SO3 = 2 KClO4 + H2O + SO2
KHSO4 + LiOH = K2SO4 + Li2SO4 + H2O =>
2 KHSO4 + 2 LiOH = K2SO4 + Li2SO4 + 2 H2O
KNO3 + FeS2 = K2SO4 + SO2 + Fe2O3 + N2 =>
22 KNO3 + 8 FeS2 = 11 K2SO4 + 5 SO2 + 4 Fe2O3 + 11 N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
NaCl + AlCl3 = ClAl + Na2Cl3 =>
4 NaCl + AlCl3 = ClAl + 2 Na2Cl3
NaHCO3 + H3C6HO7 = CO2 + H2O + Na3C6H5O =>
21 NaHCO3 + 15 H3C6HO7 = 69 CO2 + 23 H2O + 7 Na3C6H5O
Mn + KSCN = Mn(KSCN)2 =>
Mn + 2 KSCN = Mn(KSCN)2
HOCl + Fe{+2} + H2O = Fe(OH)3 + H{+} + Cl{-} =>
HOCl + 2 Fe{+2} + 5 H2O = 2 Fe(OH)3 + 5 H{+} + Cl{-}
N2O + OH = NO2 + H2O =>
N2O + 6 OH = 2 NO2 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(NH4)2MoO4 + HCl + NH4SCN + SnCl2 = NH4Cl + SnCl4 + (NH4)3(Mo(SCN)6) + H2O =>
2(NH4)2MoO4 + 16 HCl + 12 NH4SCN + 3 SnCl2 = 10 NH4Cl + 3 SnCl4 + 2(NH4)3(Mo(SCN)6) + 8 H2O
NH4{+} + CaO = Ca{2} + NH3 + H2O =>
2 NH4{+} + CaO = Ca{2} + 2 NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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