| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + NaOH = NaI + H2O
CH2CHCONH2 + KMnO4 + H2O = CH2OHCHOHCONH2 + MnO2 + KOH =>
3 CH2CHCONH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCONH2 + 2 MnO2 + 2 KOH
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
C2H2F3Cl = C + H2 + F2 + Cl2 =>
2 C2H2F3Cl = 4 C + 2 H2 + 3 F2 + Cl2
K2CrO4 + H2O + S = KOH + Cr2O3 + SO2 =>
4 K2CrO4 + 4 H2O + 3 S = 8 KOH + 2 Cr2O3 + 3 SO2
C2H5OH + HCOOH = CHCOOC2H5 + H2O =>
5 C2H5OH + 6 HCOOH = 4 CHCOOC2H5 + 9 H2O
Fe3O4 + SO2 = Fe2(SO4)3 + S2 =>
4 Fe3O4 + 28 SO2 = 6 Fe2(SO4)3 + 5 S2
NaOH + H3Po4 = H + O + Na3Po4 =>
3 NaOH + H3Po4 = 6 H + 3 O + Na3Po4
Al(s) + CuCl2(aq) = AlCl3(ag) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(ag) + 3 Cu(s)
K3PO4 + Ni(NO3)2 = Ni3(PO4)2 + K3(NO3)3 =>
2 K3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 2 K3(NO3)3
Na2SO4(aq) + KOH2(aq) = KOSO4(s) + NaH(aq) =>
Na2SO4(aq) + KOH2(aq) = KOSO4(s) + 2 NaH(aq)
Ba + N2 = Ba3N3 =>
6 Ba + 3 N2 = 2 Ba3N3
K2Co3 + FeCl3 = KCl + Fe2(Co3)3 =>
3 K2Co3 + 2 FeCl3 = 6 KCl + Fe2(Co3)3
Ba + H3PO4 = Ba(H2PO4) + H2 =>
2 Ba + 2 H3PO4 = 2 Ba(H2PO4) + H2
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq) =>
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq)
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HNO3
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq) =>
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq)
ClO{-} + Cr(OH)4{-} = Cl{-} + H2O + CrO4{2-} + H{+} =>
3 ClO{-} + 2 Cr(OH)4{-} = 3 Cl{-} + 3 H2O + 2 CrO4{2-} + 2 H{+}
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2SO4 + Ca(OH)2 = HOH + Ca(HSO4)2 =>
2 H2SO4 + Ca(OH)2 = 2 HOH + Ca(HSO4)2
Co(NO3)2 + NH4 + NaNO3H2O = [(NH3)5Co(O2)Co(NH3)5](NO3)5*2H2O + NaOH + H2O =>
6 Co(NO3)2 + 25 NH4 + 8 NaNO3H2O = 3[(NH3)5Co(O2)Co(NH3)5](NO3)5*2H2O + 8 NaOH + 3 H2O
SO3 + HF = H2O + SO2 + F2 =>
SO3 + 2 HF = H2O + SO2 + F2
[Ag(NH3)2]OH + HCOOH = NH4HCO3 + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + HCOOH = NH4HCO3 + 2 Ag + 3 NH3 + H2O
Pb2 + Na2S = Pb(Na2S)2 =>
Pb2 + 4 Na2S = 2 Pb(Na2S)2
W + WO2 + Cl2 = WOCl4 =>
W + WO2 + 4 Cl2 = 2 WOCl4
KI + HO = KOH + I2 =>
2 KI + 2 HO = 2 KOH + I2
KOH + KClO3 + FeSO4 = KCl + K2FeO4 + K2SO4 + H2O =>
12 KOH + 2 KClO3 + 3 FeSO4 = 2 KCl + 3 K2FeO4 + 3 K2SO4 + 6 H2O
KOH = K2O + H(OH) =>
2 KOH = K2O + H(OH)
Fe3C + H2SO4 = Fe2(SO4)3 + CO2 + SO2 + H2O =>
2 Fe3C + 22 H2SO4 = 3 Fe2(SO4)3 + 2 CO2 + 13 SO2 + 22 H2O
P4 + Cl = P3Cl =>
3 P4 + 4 Cl = 4 P3Cl
PbO + NO2 + O = Pb(NO3)2 =>
PbO + 2 NO2 + O = Pb(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
Mg(CO3)2 + CO(NO3)2 = CO(CO3)2 + Mg(NO3)2 =>
Mg(CO3)2 + CO(NO3)2 = CO(CO3)2 + Mg(NO3)2
Me + HNO3 = MeNO3 + NO2 + H2O =>
Me + 2 HNO3 = MeNO3 + NO2 + H2O
KMnO4 + Be3N2 = K3N + Be(MnO4)2 =>
6 KMnO4 + Be3N2 = 2 K3N + 3 Be(MnO4)2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
NaHCO3 + NH3 = Na + (NH3)HCO3 =>
NaHCO3 + NH3 = Na + (NH3)HCO3
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
CH3CO2H + Ba(OH)2 = H2O + Ba(CH3COO)2 =>
2 CH3CO2H + Ba(OH)2 = 2 H2O + Ba(CH3COO)2
C2H4O2 + C14H14N3NaO3S = C16H18NaO5N3S =>
C2H4O2 + C14H14N3NaO3S = C16H18NaO5N3S
Cr(s) + Pb(NO3)2(aq) = Cr(NO3)2(aq) + Pb(s) =>
Cr(s) + Pb(NO3)2(aq) = Cr(NO3)2(aq) + Pb(s)
CaOH2 + H2SO4 = CaH2SO4 + H2O =>
CaOH2 + H2SO4 = CaH2SO4 + H2O
Hg(s) + Se(s) = HgSe =>
Hg(s) + Se(s) = HgSe
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Na2CO3 + MgCI2 = Na2CI2 + MgCO3 =>
Na2CO3 + MgCI2 = Na2CI2 + MgCO3
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
H2O + HNO3 = H3NO4 =>
H2O + HNO3 = H3NO4
Fe(NO2)3 + MgCl2 = Mg(NO2)2 + FeCl3 =>
2 Fe(NO2)3 + 3 MgCl2 = 3 Mg(NO2)2 + 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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