| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(s)
Na + H3O = Na5O5H5 + H2 =>
5 Na + 5 H3O = Na5O5H5 + 5 H2
HCOHCuO = HCOOHCu =>
HCOHCuO = HCOOHCu
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-} =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
CaOH + NaNO3 = CaNO3 + NaOH =>
CaOH + NaNO3 = CaNO3 + NaOH
NH3 + HClO4 = H2O + NClO2 =>
NH3 + HClO4 = 2 H2O + NClO2
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + NO2 + H2O =>
CuBr2 + 4 HNO3 = Cu(NO3)2 + Br2 + 2 NO2 + 2 H2O
I + H2SO3 + H2O = HI + H2SO4 =>
2 I + H2SO3 + H2O = 2 HI + H2SO4
C2H3Cl + O2 = CO + H2O + Cl =>
4 C2H3Cl + 7 O2 = 8 CO + 6 H2O + 4 Cl
ammonia + H2S = ammoniumsulfide =>
2 NH3 + H2S = (NH4)2S
KNO2 + Cl2 + KOH = KCl + KNO3 + H2O =>
KNO2 + Cl2 + 2 KOH = 2 KCl + KNO3 + H2O
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn =>
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn
HCO3 + NaOH = H2O + Na + CO3 =>
HCO3 + NaOH = H2O + Na + CO3
NaNO3 + Pb = NaNO2 + Pb3O4 =>
4 NaNO3 + 3 Pb = 4 NaNO2 + Pb3O4
K2MnO4 + HCl = KCl + Mn + Cl + H2O =>
K2MnO4 + 8 HCl = 2 KCl + Mn + 6 Cl + 4 H2O
NH4OH = H2O + H2 + NH =>
NH4OH = H2O + H2 + NH
P2O5 + BaO2 = BaO + PO4 =>
P2O5 + 3 BaO2 = 3 BaO + 2 PO4
Ni(s) + MgCl2 = NiCl2 + Mg =>
Ni(s) + MgCl2 = NiCl2 + Mg
NaHS + O2 = NaOH + S =>
2 NaHS + O2 = 2 NaOH + 2 S
Zn(NO3)2 + NH4OH = Zn(OH) + NH4(NO3)2 =>
Zn(NO3)2 + NH4OH = Zn(OH) + NH4(NO3)2
(NH4)OH + FeCl3 = (NH4)Cl + Fe(OH)3 =>
3(NH4)OH + FeCl3 = 3(NH4)Cl + Fe(OH)3
Ca3P2 + KMnO4 + H2SO4 = H3(PO4)2 + K2SO4 + MnSO4 + CaSO4 + H2O =>
10 Ca3P2 + 38 KMnO4 + 87 H2SO4 = 10 H3(PO4)2 + 19 K2SO4 + 38 MnSO4 + 30 CaSO4 + 72 H2O
H2C4H4 + NaOH = NaHC4H4 + H2O =>
H2C4H4 + NaOH = NaHC4H4 + H2O
(NH4)OH + FeCl3 = (NH4)Cl + Fe(OH)3 =>
3(NH4)OH + FeCl3 = 3(NH4)Cl + Fe(OH)3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
CaCo3NaCl = NaCo3CaCl =>
CaCo3NaCl = NaCo3CaCl
MgCl2 + K = KCl + Mg =>
MgCl2 + 2 K = 2 KCl + Mg
NaH(CO3) = CO2 + H2O + Na2(CO3) =>
2 NaH(CO3) = CO2 + H2O + Na2(CO3)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + H2SO4 = SO4 + HZn =>
2 Zn + H2SO4 = SO4 + 2 HZn
GeH4 + H2O = Ge(OH)4 + H2 =>
GeH4 + 4 H2O = Ge(OH)4 + 4 H2
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Cl = Cl2 =>
2 Cl = Cl2
As + Cl = ClAs =>
As + Cl = ClAs
AlCl3 + Na2(SO4) = NaCl + Al2(SO4)3 =>
2 AlCl3 + 3 Na2(SO4) = 6 NaCl + Al2(SO4)3
[C6H6O] + [O2] = [CO2] + [H2O] =>
[C6H6O] + 7[O2] = 6[CO2] + 3[H2O]
Mg(s) + Fe2S3(s) = Fe(s) + MgS =>
3 Mg(s) + Fe2S3(s) = 2 Fe(s) + 3 MgS
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
CH3(CH2)25COOH + O2 = CO2 + H2O =>
2 CH3(CH2)25COOH + 79 O2 = 54 CO2 + 54 H2O
(CSNH2)2 + NiSO4 = Ni(CSNH)2 + H2SO4 =>
(CSNH2)2 + NiSO4 = Ni(CSNH)2 + H2SO4
Cr2(SO4)3 + NaOH = Na2(SO4) + Cr(OH)3 =>
Cr2(SO4)3 + 6 NaOH = 3 Na2(SO4) + 2 Cr(OH)3
BI(OH)2NO3 + HNO3 = BI(NO3)3 + H2O =>
BI(OH)2NO3 + 2 HNO3 = BI(NO3)3 + 2 H2O
Mn2O7 + Ca(OH)2 = Ca(MnO4)2 + H2O =>
Mn2O7 + Ca(OH)2 = Ca(MnO4)2 + H2O
MnO4{-2} + SO3{-2]+H{+} = SO4{-2}+Mn{+2}+H2O =>
MnO4{-2} + 2 SO3{-2]+4H{+} = 2 SO4{-2}+Mn{+2}+2H2O
HNO3 + NH4F = NH4NO3 + HF =>
HNO3 + NH4F = NH4NO3 + HF
(NH4)OH + FeCl3 = (NH4)Cl + Fe(OH)3 =>
3(NH4)OH + FeCl3 = 3(NH4)Cl + Fe(OH)3
HNO3 + H2SO4 = NO3 + S + H2O =>
6 HNO3 + H2SO4 = 6 NO3 + S + 4 H2O
C6H4C3H7Br + KMnO4 + H2SO4 = C6H4COOHBr + K2SO4 + MnSO4 + CO2 + H2O =>
5 C6H4C3H7Br + 18 KMnO4 + 27 H2SO4 = 5 C6H4COOHBr + 9 K2SO4 + 18 MnSO4 + 10 CO2 + 42 H2O
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
C3H8N + O2 = CO + H2O + N2O =>
4 C3H8N + 15 O2 = 12 CO + 16 H2O + 2 N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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