| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl(aq)KOH(g) = KCl(aq)NaOH(s)
CH3CHBrCH3 + HCN = CH3CHCH3CN + HBr =>
CH3CHBrCH3 + HCN = CH3CHCH3CN + HBr
Li2SO4 + Mg3N2 = Li3N + MgSO4 =>
3 Li2SO4 + Mg3N2 = 2 Li3N + 3 MgSO4
NaClO + KI + C2H4O2 = I2 + NaCl + H2O + K2C2O2 =>
2 NaClO + 2 KI + C2H4O2 = I2 + 2 NaCl + 2 H2O + K2C2O2
KMnO4 + H2SO4 + K4Fe(CN)6 = K3Fe(CN)6 + H2O + K2SO4 + MnSO4 =>
KMnO4 + 4 H2SO4 + 5 K4Fe(CN)6 = 5 K3Fe(CN)6 + 4 H2O + 3 K2SO4 + MnSO4
Ni(NO3)2 + H2SO4 = HNO3 + NiSO4 =>
Ni(NO3)2 + H2SO4 = 2 HNO3 + NiSO4
NaClO + HCl = Na + Cl2 + H2O =>
2 NaClO + 4 HCl = 2 Na + 3 Cl2 + 2 H2O
NH3 + Ag(NO3)2 = Ag(NH3)2 + NO3 =>
2 NH3 + Ag(NO3)2 = Ag(NH3)2 + 2 NO3
W + NaOH + NaNO3 = Na2WO4 + N2 + H2O =>
5 W + 4 NaOH + 6 NaNO3 = 5 Na2WO4 + 3 N2 + 2 H2O
NaOH + Ca(OH)2 = Na(OH)2 + CaOH =>
NaOH + Ca(OH)2 = Na(OH)2 + CaOH
PlO2 + C = CO2 + Pl =>
PlO2 + C = CO2 + Pl
HBr + Ba(OH)2 = H2O + Ba(Br)2 =>
2 HBr + Ba(OH)2 = 2 H2O + Ba(Br)2
FeS + NH4NO3 = Fe(NO3)3 + Fe(HSO4)3 + N2 + H2O =>
6 FeS + 57 NH4NO3 = 4 Fe(NO3)3 + 2 Fe(HSO4)3 + 51 N2 + 111 H2O
H2[Zn(OH)4] = H2ZnO2 + H2O =>
H2[Zn(OH)4] = H2ZnO2 + 2 H2O
NaNO3 + H2SO4 + Cu = Cu(NO3)2 + NaHSO4 + H2O + NO2 =>
4 NaNO3 + 4 H2SO4 + Cu = Cu(NO3)2 + 4 NaHSO4 + 2 H2O + 2 NO2
FeSO4 + Pb(ClO3)4 = Fe(ClO3)2 + Pb(SO4)2 =>
2 FeSO4 + Pb(ClO3)4 = 2 Fe(ClO3)2 + Pb(SO4)2
Fe{3+} + Fe(CN)6{4-} = Fe4[Fe(CN)6]3 =>
4 Fe{3+} + 3 Fe(CN)6{4-} = Fe4[Fe(CN)6]3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH4C2H4 + O2 = CO2 + H2O =>
CH4C2H4 + 5 O2 = 3 CO2 + 4 H2O
NaBrO + HCl = NaCl + HBrO =>
NaBrO + HCl = NaCl + HBrO
Lead(II)Nitrate(aq) + PotassiumIodide(aq) = Lead(II)Iodide(s) + PotassiumNitrate(aq) =>
Lead(II)Nitrate(aq) + PotassiumIodide(aq) = Lead(II)Iodide(s) + PotassiumNitrate(aq)
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
CH3CH2CH2OH + Mg = (CH3CH2CH2O)Mg + H2 =>
2 CH3CH2CH2OH + 2 Mg = 2(CH3CH2CH2O)Mg + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
UPuO = UOPu =>
UPuO = UOPu
Na2SO3(s) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3 =>
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3
PbS(NH4)2S2 = (NH4)2PbS3 =>
PbS(NH4)2S2 = (NH4)2PbS3
NH3(aq)CoCl2(aq) = CoH3(aq)NCl2(aq) =>
NH3(aq)CoCl2(aq) = CoH3(aq)NCl2(aq)
H2SO3 + KIO3 + HCI = H2SO4 + KCI + ICI + H2O =>
2 H2SO3 + KIO3 + 2 HCI = 2 H2SO4 + KCI + ICI + H2O
CHCl3 + (CH3)2CO = Cl3CC(CH3)2OH =>
CHCl3 + (CH3)2CO = Cl3CC(CH3)2OH
SrCO3 + CoO + Ni(OH) + O2 = Sr4Co2NiO9 + CO2 + H2O =>
16 SrCO3 + 8 CoO + 4 Ni(OH) + 5 O2 = 4 Sr4Co2NiO9 + 16 CO2 + 2 H2O
Ca + Au(ClO3)3 = Au + Ca(ClO3)2 =>
3 Ca + 2 Au(ClO3)3 = 2 Au + 3 Ca(ClO3)2
NaHCO3 + HClO3 = NaClO3 + H2CO3 =>
NaHCO3 + HClO3 = NaClO3 + H2CO3
Na2SO4(aq)Pb(NO3)2(aq) = Na2(NO3)2PbSO4 =>
Na2SO4(aq)Pb(NO3)2(aq) = Na2(NO3)2PbSO4
(NH4)2SO4 + AgCl = NH4Cl + (Ag)2SO4 =>
(NH4)2SO4 + 2 AgCl = 2 NH4Cl + (Ag)2SO4
FeS + NH4NO3 = Fe(NO3)3 + Fe(HSO4)3 + N2 + H2O =>
6 FeS + 57 NH4NO3 = 4 Fe(NO3)3 + 2 Fe(HSO4)3 + 51 N2 + 111 H2O
CaCO3(s)HCl(aq) = CaClHCO3 =>
CaCO3(s)HCl(aq) = CaClHCO3
Ga2O3 + NbO + Nb2O5 = GaNb4O8 =>
3 Ga2O3 + 14 NbO + 5 Nb2O5 = 6 GaNb4O8
Zn(s) + CaCl2(aq) = ZnCl2 + Ca =>
Zn(s) + CaCl2(aq) = ZnCl2 + Ca
HClO4(aq) + K2CO3(aq) = H2CO3 + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = H2CO3 + 2 KClO4(aq)
Co(OH)2 + NH3 = Co(NH3)4{2+} + OH{-} =>
Co(OH)2 + 4 NH3 = Co(NH3)4{2+} + 2 OH{-}
Mn(OH)2 + Br2 + KOH = KMnO4 + KBr + H2O =>
2 Mn(OH)2 + 5 Br2 + 12 KOH = 2 KMnO4 + 10 KBr + 8 H2O
AgNO3KS = KNO3AgS =>
AgNO3KS = KNO3AgS
KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O + O2 =>
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 6 H2O + 5 O2
NaNO3 + Sr(NO3)2 + SiC8H20O4 = Na2SrSiO4 + N2 + CO2 + H2O + C2H5OH =>
6 NaNO3 + 3 Sr(NO3)2 + 3 SiC8H20O4 = 3 Na2SrSiO4 + 6 N2 + 10 CO2 + 9 H2O + 7 C2H5OH
CH3CH2OH + O2 = CH3COOHCO + H2O =>
3 CH3CH2OH + 4 O2 = 2 CH3COOHCO + 5 H2O
BeI2 + Sn(NO3)2 = BeN2O6 + SnI2 =>
BeI2 + Sn(NO3)2 = BeN2O6 + SnI2
NO3 + As2O3 + H2O = H3AsO4 + NO2 =>
2 NO3 + As2O3 + 3 H2O = 2 H3AsO4 + 2 NO2
C2H4() + O2(g) = CO2 + H2O =>
C2H4() + 3 O2(g) = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/24
Équations équilibrées sur05/26/23
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