| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3AlO3H2SO4 = Na3[AlO3]SO4H2
P(s) + Cl2(g) = PCl3(g) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(g)
Zn + HNO3 = Zn(NO3)2 + H2 = + NH4NO3 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + H2O = PbOHNO3 + HNO3 =>
Pb(NO3)2 + H2O = PbOHNO3 + HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KNO2 + Na2S + H2SO4 = S + NO + K2SO4 + NaOH =>
2 KNO2 + Na2S + H2SO4 = S + 2 NO + K2SO4 + 2 NaOH
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
BH4{-} + BF3O(C2H5)2 = B3H8{-} + H2 + O(C2H5)2 + BF4{-} =>
5 BH4{-} + 4 BF3O(C2H5)2 = 2 B3H8{-} + 2 H2 + 4 O(C2H5)2 + 3 BF4{-}
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Fe + Br2 = Fe3Br2 =>
3 Fe + Br2 = Fe3Br2
Al + NH4ClO4 = AlO + AlCl3 + N2O3 + H2 =>
17 Al + 6 NH4ClO4 = 15 AlO + 2 AlCl3 + 3 N2O3 + 12 H2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cs2CO3 + CO2 + H2O = CsHCO3 =>
Cs2CO3 + CO2 + H2O = 2 CsHCO3
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
H2Se + O2 = SeO2 + H2O =>
2 H2Se + 3 O2 = 2 SeO2 + 2 H2O
CaSO4 + HCl = CaCl + HSO4 =>
CaSO4 + HCl = CaCl + HSO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ba(OH)2 + KOH = K2[Ba(OH)4] =>
Ba(OH)2 + 2 KOH = K2[Ba(OH)4]
PbO + NaCl + H2O + CO2 = Pb3(Cl)2(CO3)2 + NaOH =>
3 PbO + 2 NaCl + H2O + 2 CO2 = Pb3(Cl)2(CO3)2 + 2 NaOH
Co(OH)2 + HCIO3 = Co(CIO3)2 + H2O =>
Co(OH)2 + 2 HCIO3 = Co(CIO3)2 + 2 H2O
C12H24O2 + CH4O = C13H27O2 + H2O =>
3 C12H24O2 + 16 CH4O = 4 C13H27O2 + 14 H2O
Fe2(CO3)3 + H(CN) = Fe(CN)3 + H2(CO3) =>
Fe2(CO3)3 + 6 H(CN) = 2 Fe(CN)3 + 3 H2(CO3)
MnSO4 + H2O = Mn + H2SO4 + O2 =>
2 MnSO4 + 2 H2O = 2 Mn + 2 H2SO4 + O2
I2 + K2CO3 = KI + KIO3 + CO2 =>
3 I2 + 3 K2CO3 = 5 KI + KIO3 + 3 CO2
HgCl + H2 = Hg + HCl =>
2 HgCl + H2 = 2 Hg + 2 HCl
HNO3Mg(OH)2 = MgNO3H(OH)2 =>
HNO3Mg(OH)2 = MgNO3H(OH)2
Fe{2+} + I{-} = Fe + I =>
Fe{2+} + 2 I{-} = Fe + 2 I
Al + HNO3 = Al(NO3)3 + H2O + NH4NO3 =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 9 H2O + 3 NH4NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al2 + H2SO4 = Al2SO4 + H2 =>
Al2 + H2SO4 = Al2SO4 + H2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
P(s) + Cl2(g) = PCl3(g) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(g)
As2O5 + Mg(OH)2 = Mg3(AsO4)2 + H2O =>
As2O5 + 3 Mg(OH)2 = Mg3(AsO4)2 + 3 H2O
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
Ca(s) + HBr(aq) = CaBr2 + H2 =>
Ca(s) + 2 HBr(aq) = CaBr2 + H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cu + Hg2NO3 = Cu(NO3)2 + Hg2 =>
Cu + 2 Hg2NO3 = Cu(NO3)2 + 2 Hg2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H3PO4 + CH3COONa = CH3COOH + Na3PO4 =>
H3PO4 + 3 CH3COONa = 3 CH3COOH + Na3PO4
LiOH + Pb(NO3)2 = Li(NO3)2PbOH =>
LiOH + Pb(NO3)2 = Li(NO3)2PbOH
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Ni(CO)4 + O2 = Ni2O + CO2 =>
4 Ni(CO)4 + 9 O2 = 2 Ni2O + 16 CO2
K2SO3 + H2SO4 = H2O + SO2 + KHSO4 =>
K2SO3 + 2 H2SO4 = H2O + SO2 + 2 KHSO4
Mg + FeBr3 = Fe2Mg3 + Br2 =>
3 Mg + 2 FeBr3 = Fe2Mg3 + 3 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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