| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + CaCl2 + 2 O2 = Pb + 2 ClO2 + CaS
NaOH + Ca(OH)2 + Cl = Ca(OCl)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 4 Cl = Ca(OCl)2 + 2 NaCl + 2 H2O
CaO + Al2O3 = CaO*Al2O3 =>
CaO + Al2O3 = CaO*Al2O3
Al + LiNO3 = Al2O3 + LiAlO2 + N2 =>
10 Al + 6 LiNO3 = 2 Al2O3 + 6 LiAlO2 + 3 N2
NaNO3 + PbO = Pb(NO3) + Na2O2 =>
2 NaNO3 + 2 PbO = 2 Pb(NO3) + Na2O2
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
C2H6O + O2 = (CO2)2 + (H2O)3 =>
C2H6O + 3 O2 = (CO2)2 + (H2O)3
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
Ce(IO3)4 + H2C2 = Ce2(C2O4)3 + I3 + CO2 + H2O =>
30 Ce(IO3)4 + 72 H2C2 = 15 Ce2(C2O4)3 + 40 I3 + 54 CO2 + 72 H2O
KAl(OH)4 = KAlO2 + H2O =>
KAl(OH)4 = KAlO2 + 2 H2O
CuNO3 + NH4S = CuS + NH4NO3 =>
CuNO3 + NH4S = CuS + NH4NO3
Cr2O7{-} + H2S + H{+} = Cr{+2} + S + H2O =>
2 Cr2O7{-} + 9 H2S + 10 H{+} = 4 Cr{+2} + 9 S + 14 H2O
Na2SO4 + Sr(OH)2 = NaOH + SrSO4 =>
Na2SO4 + Sr(OH)2 = 2 NaOH + SrSO4
Al + NiSO{4} = AlSO{4} + Ni =>
Al + NiSO{4} = AlSO{4} + Ni
Fe + HNO3 = Fe2NO3 + NO + H2O =>
6 Fe + 4 HNO3 = 3 Fe2NO3 + NO + 2 H2O
CaOCl2 + H2O = Ca(OH)2 + Cl2 =>
CaOCl2 + H2O = Ca(OH)2 + Cl2
CaS(aq) + HCl(aq) = CaCl2(aq) + H2S(g) =>
CaS(aq) + 2 HCl(aq) = CaCl2(aq) + H2S(g)
CaSO3 + C2H4O2 = SO2 + HOH + Ca(C2H3O2)2 =>
CaSO3 + 2 C2H4O2 = SO2 + HOH + Ca(C2H3O2)2
CaSO3 + H2O = Ca(OH)2 + H2SO3 =>
CaSO3 + 2 H2O = Ca(OH)2 + H2SO3
Cr2(SO4)3 + NaOH + H2O2 = Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 10 NaOH + 3 H2O2 = 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
C10H3OOH + O2 = CO2 + H2O =>
C10H3OOH + 10 O2 = 10 CO2 + 2 H2O
C4H9OH + H2O = C2H5OH =>
C4H9OH + H2O = 2 C2H5OH
Ca(OH)2 + H3 + PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3 + 2 PO4 = Ca3(PO4)2 + 6 H2O
CaSO4 + C = CO + SO2 + CaO =>
CaSO4 + C = CO + SO2 + CaO
Fe9 + Cl2 = Fe3Cl =>
2 Fe9 + 3 Cl2 = 6 Fe3Cl
KMnO4 + CH3CH2OH + NaOH = Na2MnO4 + CH3COOH + H2O + KOH =>
4 KMnO4 + CH3CH2OH + 8 NaOH = 4 Na2MnO4 + CH3COOH + 3 H2O + 4 KOH
Cd(NO3)2 + KI = CdI + K(NO3)2 =>
Cd(NO3)2 + KI = CdI + K(NO3)2
Cd(s)AgNO3(aq) = Cd(NO3)(aq)Ag(s) =>
Cd(s)AgNO3(aq) = Cd(NO3)(aq)Ag(s)
Cd + Co(NO3)2 = Cd(NO3)2 + Co =>
Cd + Co(NO3)2 = Cd(NO3)2 + Co
AgNO3 + Na2SiO3 = Ag2O3Si + NaNO3 =>
2 AgNO3 + Na2SiO3 = Ag2O3Si + 2 NaNO3
Cu + KOH = CuOH + K =>
Cu + KOH = CuOH + K
HCl(ac) + CO3(ac) = H2CO3(g) + Cl(ac) =>
2 HCl(ac) + CO3(ac) = H2CO3(g) + 2 Cl(ac)
Al + H2SO4 = Al2(SO4) + H2O + S2 =>
12 Al + 8 H2SO4 = 6 Al2(SO4) + 8 H2O + S2
Cd + H3PO4 = Cd3(PO4)2 + H =>
3 Cd + 2 H3PO4 = Cd3(PO4)2 + 6 H
Cu(NO3)2 + N2H4 = Cu + N2 + H2O =>
Cu(NO3)2 + 3 N2H4 = Cu + 4 N2 + 6 H2O
Cd3(PO4)2(aq) + (NH4)2S(aq) = CdS(s) + (NH4)3PO4(aq) =>
Cd3(PO4)2(aq) + 3(NH4)2S(aq) = 3 CdS(s) + 2(NH4)3PO4(aq)
NH4NO3 + C = N2 + H2 + CO2 =>
2 NH4NO3 + 3 C = 2 N2 + 4 H2 + 3 CO2
H3NSO3 + H2O = H2SO4 + NH3 =>
H3NSO3 + H2O = H2SO4 + NH3
(Na{+}) + (Cl{-}) = NaCl =>
(Na{+}) + (Cl{-}) = NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + C6H8O7 = C6H5FeO7 + H2 =>
2 Fe + 2 C6H8O7 = 2 C6H5FeO7 + 3 H2
Na + O(subscript)2 = Na(subscript)2O =>
4 Na + O(subscript)2 = 2 Na(subscript)2O
Pb2(CrO4)3 + HNO3 = Pb(NO3)3 + H2CrO4 =>
Pb2(CrO4)3 + 6 HNO3 = 2 Pb(NO3)3 + 3 H2CrO4
SNS + NO3{-} = SN02 + S042{-} + NO =>
82 SNS + 3 NO3{-} = 38 SN02 + 3 S042{-} + 9 NO
H2O2O = H2O + O2O =>
3 H2O2O = 3 H2O + 2 O2O
Ca(OH)2 + NH4Cl = Ca(NH4)2 + OHCl =>
Ca(OH)2 + 2 NH4Cl = Ca(NH4)2 + 2 OHCl
CdSO2 = CdOSO =>
CdSO2 = CdOSO
K2SO4 + AlPO4 = Al2(SO4)3 + K3PO4 =>
3 K2SO4 + 2 AlPO4 = Al2(SO4)3 + 2 K3PO4
H2SO3 + Ca(OH)2 = HOH + CaSO3 =>
H2SO3 + Ca(OH)2 = 2 HOH + CaSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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