| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + K2CO3 = H2CO3 + 2 KClO4
Cd + Sn2{+} = Cd2{+} + Sn =>
2 Cd + Sn2{+} = Cd2{+} + 2 Sn
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + P4 + 5 CO2
K2SO3 + K2SeO3 + H2SO4 = K2SO4 + Se + H2O =>
2 K2SO3 + K2SeO3 + H2SO4 = 3 K2SO4 + Se + H2O
NaNO3 + H2O = Na2O + HNO3 =>
2 NaNO3 + H2O = Na2O + 2 HNO3
NH2OH + HNO3 = NH2NO3 + H2O =>
NH2OH + HNO3 = NH2NO3 + H2O
Be(OH)2(aq) + HCl(aq) = BeCl2(aq) + H2O(l) =>
Be(OH)2(aq) + 2 HCl(aq) = BeCl2(aq) + 2 H2O(l)
Ni + Co = NiCoNiCoNi =>
3 Ni + 2 Co = NiCoNiCoNi
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
AlPO4 = AlPO3 + O2 =>
2 AlPO4 = 2 AlPO3 + O2
Zn + NaClO + H2O = Zn(OH)2 + NaCl =>
Zn + NaClO + H2O = Zn(OH)2 + NaCl
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
Sn + P2 = Sn3P4 =>
3 Sn + 2 P2 = Sn3P4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba(NO3)2(aq) + Cr2(SO4)3(aq) = BaSO4(s) + Cr(NO3)3(aq) =>
3 Ba(NO3)2(aq) + Cr2(SO4)3(aq) = 3 BaSO4(s) + 2 Cr(NO3)3(aq)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mg(OH)2 + Na3(PO4) = Mg(PO4) + Na3(OH)2 =>
Mg(OH)2 + Na3(PO4) = Mg(PO4) + Na3(OH)2
ZnSO4Co(NO3)2 = Co(SO4)Zn(NO3)2 =>
ZnSO4Co(NO3)2 = Co(SO4)Zn(NO3)2
Cu(NH3)4SO4 + BaCl2 = Cu(NH3)4Ba + Cl2SO4 =>
Cu(NH3)4SO4 + BaCl2 = Cu(NH3)4Ba + Cl2SO4
Na2SO3 + BaSO4 = Na2SO4 + BaSO3 =>
Na2SO3 + BaSO4 = Na2SO4 + BaSO3
Tl + Cu(OH)2 = TlOH + Cu =>
2 Tl + Cu(OH)2 = 2 TlOH + Cu
Na2S(aq) + CuSO4(aq) = Na2SO4(s) + CuS(aq) =>
Na2S(aq) + CuSO4(aq) = Na2SO4(s) + CuS(aq)
C0 + Ag2O = CO2 + Ag =>
C0 + 2 Ag2O = CO2 + 4 Ag
(NH4)2CO3 + HNO3 = NH4NO3 + CO2 + H2O =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + CO2 + H2O
Cu{+} + F{-} = CuF =>
Cu{+} + F{-} = CuF
Th(OH)4 + HCl = Th + H2O + Cl2 =>
Th(OH)4 + 4 HCl = Th + 4 H2O + 2 Cl2
Si4 + HF = SiF4 + H2 =>
Si4 + 16 HF = 4 SiF4 + 8 H2
C4H6O6 + OH{-} = H2O + C4H4O6{-2} =>
C4H6O6 + 2 OH{-} = 2 H2O + C4H4O6{-2}
Na2S2O5 + H2O = SO2 + NaOH =>
Na2S2O5 + H2O = 2 SO2 + 2 NaOH
Si + HNO3 = SiO + NO + H2O =>
3 Si + 2 HNO3 = 3 SiO + 2 NO + H2O
K2SnO2 + H2O = K2Sn(OH)6 + KOH + Sn =>
2 K2SnO2 + 4 H2O = K2Sn(OH)6 + 2 KOH + Sn
Ca(s) + H3PO4(aq) = CaH3PO4 =>
Ca(s) + H3PO4(aq) = CaH3PO4
Fe2O3 + NO3 = Fe(NO3)3 + O2 =>
2 Fe2O3 + 12 NO3 = 4 Fe(NO3)3 + 3 O2
NaOH + CH3CH2OH = CH3ONa + H2O =>
2 NaOH + CH3CH2OH = 2 CH3ONa + H2O
Ba(OH)2 + O2 = BaO2 + H2O =>
2 Ba(OH)2 + O2 = 2 BaO2 + 2 H2O
Cu(NH3)4{2+} = Cu{2+} + NH3 =>
Cu(NH3)4{2+} = Cu{2+} + 4 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3O + H2PO4 + C12H22O11 = H3PO4 + CO2 =>
13 H3O + 61 H2PO4 + C12H22O11 = 61 H3PO4 + 12 CO2
Fe + S + O4 = FeSO4 =>
Fe + S + O4 = FeSO4
Pb(NO3)2 + MnBr2 = PbBr2 + Mn(NO3)2 =>
Pb(NO3)2 + MnBr2 = PbBr2 + Mn(NO3)2
Ai + H2O = Ai(OH)3 + H2 =>
2 Ai + 6 H2O = 2 Ai(OH)3 + 3 H2
ZnCl2 + H2S = HCl + Zn2S2 =>
2 ZnCl2 + 2 H2S = 4 HCl + Zn2S2
H3BO3 + KHF2 = KBF4 + KOH + H2O =>
H3BO3 + 2 KHF2 = KBF4 + KOH + 2 H2O
Br + Co = BrCo =>
Br + Co = BrCo
KCl + HNO3 = KNO3 + Cl2 + H2 =>
2 KCl + 2 HNO3 = 2 KNO3 + Cl2 + H2
C2H5OH = C2H6 + CO2 + H2O =>
7 C2H5OH = 6 C2H6 + 2 CO2 + 3 H2O
HCHO + CuO = HCOOH + Cu2O =>
HCHO + 2 CuO = HCOOH + Cu2O
Pt + I2 = PtI6 =>
Pt + 3 I2 = PtI6
CH3COO{-} + SO4{2-} = HCO3{-} + HS{-} =>
CH3COO{-} + SO4{2-} = 2 HCO3{-} + HS{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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