| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2{-}2H2O = BaCl2{-}H2O
MgBr2 + S = MgS + Br =>
MgBr2 + S = MgS + 2 Br
Cl2 + NO + H2O = HCl + HNO3 =>
3 Cl2 + 2 NO + 4 H2O = 6 HCl + 2 HNO3
Ag(s) + ZnSO4(aq) = AgSO4(s) + Zn(s) =>
Ag(s) + ZnSO4(aq) = AgSO4(s) + Zn(s)
AgNO3(aq) + CaSO4(aq) = Ag2SO4(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaSO4(aq) = Ag2SO4(s) + Ca(NO3)2(aq)
NaOH + CaOH2 + Cl2 = CaClO + NaCl + H2O =>
4 NaOH + 2 CaOH2 + 3 Cl2 = 2 CaClO + 4 NaCl + 4 H2O
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH2(OH)CH(OH)CH2Cl + KOH =>
3 CH2CHCH2Cl + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CH(OH)CH2Cl + 2 KOH
Te + Br2 = TeBr4 =>
Te + 2 Br2 = TeBr4
Fe(NO3)2 + H2O = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 HNO3
Ni(NO3)3 = N2 + O2 + Ni2O3 =>
4 Ni(NO3)3 = 6 N2 + 15 O2 + 2 Ni2O3
Br2(l) + CoCl2(aq) = CoBr2(aq) + Cl2(g) =>
Br2(l) + CoCl2(aq) = CoBr2(aq) + Cl2(g)
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
CaCO3 + BaSO4 = CaSO4 + BaCO3 =>
CaCO3 + BaSO4 = CaSO4 + BaCO3
Zn(OH)3 + NaOH = NaZnO2 + H2O =>
Zn(OH)3 + NaOH = NaZnO2 + 2 H2O
MgO + NO3 = MgNO3 + O =>
MgO + NO3 = MgNO3 + O
Na + CaO = NaCaO =>
Na + CaO = NaCaO
AlCl3 + MnO2 + H2SO4 = Cl2 + MnSO4 + H2O + Al(HSO4)3 =>
2 AlCl3 + 3 MnO2 + 9 H2SO4 = 3 Cl2 + 3 MnSO4 + 6 H2O + 2 Al(HSO4)3
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH3 + 2 H2O
Cu + HNO3 = Cu(NO3)NO2 + H2O =>
Cu + 2 HNO3 = Cu(NO3)NO2 + H2O
Mn2O6 + H2O = Mn(OH)6 =>
Mn2O6 + 6 H2O = 2 Mn(OH)6
CH3COOH + KAl(SO4)2 = CH3(SO4)2 + KAlCOOH =>
CH3COOH + KAl(SO4)2 = CH3(SO4)2 + KAlCOOH
Na2S + H2CO3 = Na2SO4 + CO + H2O =>
Na2S + 4 H2CO3 = Na2SO4 + 4 CO + 4 H2O
KClO3 + I2 + H2O = HCl + HIO3 + KIO3 =>
5 KClO3 + 3 I2 + 3 H2O = 5 HCl + HIO3 + 5 KIO3
H2PO4 = H + PO4 =>
H2PO4 = 2 H + PO4
Mg2 + Br2 = MgBr2 =>
Mg2 + 2 Br2 = 2 MgBr2
Se(s) + O2(g) = SeO3(s) =>
2 Se(s) + 3 O2(g) = 2 SeO3(s)
Fe2C2O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2S + MnSO4 + CO2 + H2O =>
3 Fe2C2O4 + 2 KMnO4 + 12 H2SO4 = 3 Fe2(SO4)3 + K2S + 2 MnSO4 + 6 CO2 + 12 H2O
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
Hg2O + F2 = HgF2 + O2 =>
2 Hg2O + 4 F2 = 4 HgF2 + O2
H2SO4 + NO2 = NSO4 + HO =>
H2SO4 + NO2 = NSO4 + 2 HO
Zn + AgCI = ZnCI + Ag =>
Zn + AgCI = ZnCI + Ag
C6H14 + O2(g) = CO2 + H2O =>
2 C6H14 + 19 O2(g) = 12 CO2 + 14 H2O
(NH4)2SO4(aq) + KOH(aq) = NH3(aq) + K2SO4(aq) + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 NH3(aq) + K2SO4(aq) + 2 H2O
CH3COONa + CH3CH2OH = CH3COOCH2CH3 + NaOH =>
CH3COONa + CH3CH2OH = CH3COOCH2CH3 + NaOH
Cr{3+} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr{3+} + 10 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
Mn + HClO4 = H2 + MnClO4 =>
2 Mn + 2 HClO4 = H2 + 2 MnClO4
Na2S4O6 + Zn + H2SO4 = H2O + ZnSO4 + NaHS4O6 =>
Na2S4O6 + 7 Zn + 11 H2SO4 = 10 H2O + 7 ZnSO4 + 2 NaHS4O6
Ca(OH)2(s) + H2B2O4(aq) = CaB2O4(aq) + H2O(l) =>
Ca(OH)2(s) + H2B2O4(aq) = CaB2O4(aq) + 2 H2O(l)
PbS + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 PbS + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Al(OH)3 + K2SO3 = Al2(SO3)3 + KOH =>
2 Al(OH)3 + 3 K2SO3 = Al2(SO3)3 + 6 KOH
Be + CuSO4 = BeSO4 + Cu =>
Be + CuSO4 = BeSO4 + Cu
AgCl + Cr = CrCl3 + Ag =>
3 AgCl + Cr = CrCl3 + 3 Ag
Fe(OH)2 + Mn = MnO2 + Fe + H2O =>
2 Fe(OH)2 + Mn = MnO2 + 2 Fe + 2 H2O
SiO3 + H2O = Si + OH =>
SiO3 + 3 H2O = Si + 6 OH
CoSO4 + NaOH + H2O2 = Co2O3 + H2O + NaSO4 =>
2 CoSO4 + 2 NaOH + 2 H2O2 = Co2O3 + 3 H2O + 2 NaSO4
(NH4)2SO4 + HNO3 = N2 + H2SO4 + H2O =>
5(NH4)2SO4 + 6 HNO3 = 8 N2 + 5 H2SO4 + 18 H2O
Al(NO3)3 + CaO = Al2O3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaO = Al2O3 + 3 Ca(NO3)2
KCl + HF = KF + HCl =>
KCl + HF = KF + HCl
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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