| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 N2F4 = 12 HF + 5 N2
CoCl2*6H2O + NH4OH = [Co(NH3)2]Cl2 + H2O =>
CoCl2*6H2O + 2 NH4OH = [Co(NH3)2]Cl2 + 8 H2O
Ni = Ni1 =>
Ni = Ni1
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + KNO3 =>
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + 2 KNO3
C4H10 + O2 = H2O + CO2 = =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Mg(NO3)2 + K2CO3 = MgCO3 + KNO3 =>
Mg(NO3)2 + K2CO3 = MgCO3 + 2 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li + MnCl2 = MnLi + Cl2 =>
Li + MnCl2 = MnLi + Cl2
Zn + H2SO3 = Zn(HSO3)2 + H2 =>
Zn + 2 H2SO3 = Zn(HSO3)2 + H2
H2 + NH3 = H2NH3 =>
H2 + NH3 = H2NH3
NO2 + O3 = N2O5 + O2 =>
2 NO2 + O3 = N2O5 + O2
Fe(H2O)6Cl3 + Na2CO3 = NaCl + Fe(H2O)3(OH)3 + CO2 + H2O =>
2 Fe(H2O)6Cl3 + 3 Na2CO3 = 6 NaCl + 2 Fe(H2O)3(OH)3 + 3 CO2 + 3 H2O
KCNS + H2SO4 + H2O = KCOS + NH4 + SO4 =>
KCNS + H2SO4 + H2O = KCOS + NH4 + SO4
Cu(AsO2)2 + HCl + HNO3 + H2O = CuCl2 + H3AsO4 + NO =>
3 Cu(AsO2)2 + 6 HCl + 4 HNO3 + 4 H2O = 3 CuCl2 + 6 H3AsO4 + 4 NO
Hg2 + Br = Hg2Br4 =>
Hg2 + 4 Br = Hg2Br4
KHCO3 + H{+} = K{+} + H2O + CO2 =>
KHCO3 + H{+} = K{+} + H2O + CO2
Cr + TiCl4 = CrCl3 + Ti =>
4 Cr + 3 TiCl4 = 4 CrCl3 + 3 Ti
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(NO2)3 = Al2O3 + N2O3 =>
2 Al(NO2)3 = Al2O3 + 3 N2O3
Hg2 + NaOH = Hg2(OH) + Na =>
Hg2 + NaOH = Hg2(OH) + Na
CH3OK + HCl = CH3OH + KCl =>
CH3OK + HCl = CH3OH + KCl
Br{-} = Br2 + {-} =>
2 Br{-} = Br2 + 2e
SO2 + H2O = H{+} + SO4{2-} + e =>
SO2 + 2 H2O = 4 H{+} + SO4{2-} + 2e
NaClO5 = NaCl + O2 =>
2 NaClO5 = 2 NaCl + 5 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H10NCl + NaOH = C3H9N + NaCl + H2O =>
C3H10NCl + NaOH = C3H9N + NaCl + H2O
C8H16 = C8H10 + H2 =>
C8H16 = C8H10 + 3 H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + NH4(NO3) =>
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + 2 NH4(NO3)
HY + FeCl3 = Y + FeCl2 + HCl =>
HY + FeCl3 = Y + FeCl2 + HCl
CrBr3 + KOH + Cl2 = K2CrO4 + KBrO4 + KCl + H2O =>
2 CrBr3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KBrO4 + 54 KCl + 32 H2O
SO4 + H3O = SO2 + H2O =>
SO4 + 4 H3O = SO2 + 6 H2O
Na2CrO4 + P2O3 + NaOH + H2O = Na3[Cr(OH)6] + Na3PO4 =>
4 Na2CrO4 + 3 P2O3 + 22 NaOH + H2O = 4 Na3[Cr(OH)6] + 6 Na3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaI + HNO3 + FeCl3 = HI + NaCl + Fe(NO3)3 =>
3 NaI + 3 HNO3 + FeCl3 = 3 HI + 3 NaCl + Fe(NO3)3
SNO2 + H2SO4 = SN(SO4)2 + H2O =>
SNO2 + 2 H2SO4 = SN(SO4)2 + 2 H2O
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
C4H8O + Ca(OH)2 = C4H8O2 + Ca2O + H2O =>
C4H8O + 2 Ca(OH)2 = C4H8O2 + Ca2O + 2 H2O
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
ClCH2CH2OH + NaOH + H2S + Na2SO4 = HOCH2CH2SH + NaCl + Na2SO4*10H2O =>
10 ClCH2CH2OH + 10 NaOH + 10 H2S + Na2SO4 = 10 HOCH2CH2SH + 10 NaCl + Na2SO4*10H2O
Ca3P2 + H2O = H2 + P + Ca(OH)2 =>
Ca3P2 + 6 H2O = 3 H2 + 2 P + 3 Ca(OH)2
K2S + NaOH = KOH + Na2S =>
K2S + 2 NaOH = 2 KOH + Na2S
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
Hg2S + O2 = Hg + SO3 =>
2 Hg2S + 3 O2 = 4 Hg + 2 SO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeS2 + H2 = Fe + H2S =>
FeS2 + 2 H2 = Fe + 2 H2S
KMnO4 + NH3 + H2O = K2MnO3 + H2MnO3 + HNO3 =>
8 KMnO4 + 3 NH3 + H2O = 4 K2MnO3 + 4 H2MnO3 + 3 HNO3
ClO4 + H = Cl2 + H2O =>
2 ClO4 + 16 H = Cl2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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