| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s)
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
C6H4CO2HNH2 + NaNO2 + HCl + KI = C6H4CO2HI + N2 + K + NaCl + H2O =>
6 C6H4CO2HNH2 + 4 NaNO2 + 4 HCl + 6 KI = 6 C6H4CO2HI + 5 N2 + 6 K + 4 NaCl + 8 H2O
Pb + H2 = PbH4 =>
Pb + 2 H2 = PbH4
H3PO4 + Au(OH)3 = Au(PO4) + H2O =>
H3PO4 + Au(OH)3 = Au(PO4) + 3 H2O
H2CO3 + Co(OH)3 = Co2(CO3)3 + H2O =>
3 H2CO3 + 2 Co(OH)3 = Co2(CO3)3 + 6 H2O
P(Cl)5 + H2O = H3PO4 + HCl =>
P(Cl)5 + 4 H2O = H3PO4 + 5 HCl
Cl2O7 + Fe2O3 = Cl2O3 + Fe2O7 =>
Cl2O7 + Fe2O3 = Cl2O3 + Fe2O7
H2CO3 + Co(OH)3 = Co2(CO3)3 + H2O =>
3 H2CO3 + 2 Co(OH)3 = Co2(CO3)3 + 6 H2O
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2(SO3) =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2(SO3)
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
H2CO3 + Co(OH)3 = Co2(CO3)3 + H2O =>
3 H2CO3 + 2 Co(OH)3 = Co2(CO3)3 + 6 H2O
B2S3(s) + H2O = H3BO3 + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3 + 3 H2S(g)
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
Mg(s) + CuSO4(ac) = MgSO4(ac) + Cu(s) =>
Mg(s) + CuSO4(ac) = MgSO4(ac) + Cu(s)
H2CO3 + Co(OH)3 = Co2(CO3)3 + H2O =>
3 H2CO3 + 2 Co(OH)3 = Co2(CO3)3 + 6 H2O
Ag2S(s) + Al(s) = Al2S3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
CNS + MnO4 = CO2 + NO + SO2 + Mn =>
4 CNS + 5 MnO4 = 4 CO2 + 4 NO + 4 SO2 + 5 Mn
H2CO3 + Co(OH)3 = Co2(CO3)3 + H2O =>
3 H2CO3 + 2 Co(OH)3 = Co2(CO3)3 + 6 H2O
AgCl(s) + NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq)
NH4(aq) + OH(aq) = NH4OH(s) =>
NH4(aq) + OH(aq) = NH4OH(s)
Cu5FeS4 + O2 = Cu + Fe2O3 + SO2 =>
4 Cu5FeS4 + 19 O2 = 20 Cu + 2 Fe2O3 + 16 SO2
H2O + BrO3{-} + Sb{3+} = Br{-} + Sb{5+} + OH{-} =>
3 H2O + BrO3{-} + 3 Sb{3+} = Br{-} + 3 Sb{5+} + 6 OH{-}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + P4 + 5 CO2
K2SO4 + AgNo3 = Ag2SO4 + KNo3 =>
K2SO4 + 2 AgNo3 = Ag2SO4 + 2 KNo3
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
AgCl(s) + NH3(aq) = AgNH3 + Cl =>
AgCl(s) + NH3(aq) = AgNH3 + Cl
Mn + NH3 + H2O = Mn(OH)2 + NH4 =>
Mn + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4
N2 + H2 = NH = =>
N2 + H2 = 2 NH
MnCl2 + KClO + KOH = KCl + K2MnO4 + H2O =>
MnCl2 + 2 KClO + 4 KOH = 4 KCl + K2MnO4 + 2 H2O
HNO2 + Fe = Fe(NO3)2 + NO + H2O =>
8 HNO2 + Fe = Fe(NO3)2 + 6 NO + 4 H2O
CuCO3 + H3O{+} = H2CO3 + Cu{2+} + H2O =>
CuCO3 + 2 H3O{+} = H2CO3 + Cu{2+} + 2 H2O
Al + Cu{2}{+} = Al{3}{+} + Cu =>
2 Al + 3 Cu{2}{+} = 2 Al{3}{+} + 3 Cu
K + Ba(C2H3O2)2 = Ba + KC2H3O2 =>
2 K + Ba(C2H3O2)2 = Ba + 2 KC2H3O2
C6H8O7 + C2H5OH + CH4N2O = C22H17N3O + H2O =>
58 C6H8O7 + 195 C2H5OH + 54 CH4N2O = 36 C22H17N3O + 619 H2O
Fe2(SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CH2O2 + H2O = H3O + CO2 =>
CH2O2 + 2 H2O = 2 H3O + CO2
Fe + Hg = FeHg =>
Fe + Hg = FeHg
C8H17 + O2 = CO + H2O =>
4 C8H17 + 33 O2 = 32 CO + 34 H2O
C12H22O11 + NaOH = C6H12O6 + Na2O =>
C12H22O11 + 2 NaOH = 2 C6H12O6 + Na2O
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4 + NH4Br =>
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4 + 2 NH4Br
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
Cl + HNO3 = HClO3 + NO + H2O =>
3 Cl + 5 HNO3 = 3 HClO3 + 5 NO + H2O
C3H5COOH + CH3OH = H2O + C3H5COOCH3 =>
C3H5COOH + CH3OH = H2O + C3H5COOCH3
K2SiO3 + CO2 + H2O = KHCO3 + H2SiO3 =>
K2SiO3 + 2 CO2 + 2 H2O = 2 KHCO3 + H2SiO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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