| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H5(OH)3 + 2 Na = 2 C3H5(OH)2ONa + H2
Fe + H2SO4 + (NH4)2SO4 + H2O = NH4Fe(SO4)2*12H2O + H2 =>
2 Fe + 3 H2SO4 + (NH4)2SO4 + 24 H2O = 2 NH4Fe(SO4)2*12H2O + 3 H2
Na2SiO3 + CaCO3 = CaSiO3 + Na2CO3 =>
Na2SiO3 + CaCO3 = CaSiO3 + Na2CO3
Be + NH3 = Be2N3 + H2 =>
4 Be + 6 NH3 = 2 Be2N3 + 9 H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaNO3(aq) + BaCl2(aq) = NaCl + Ba(NO3)2 =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl + Ba(NO3)2
CsOH + H2SO3 = Cs2SO3 + H2O =>
2 CsOH + H2SO3 = Cs2SO3 + 2 H2O
H3PO4 + [Ca(OH)2] = [Ca3(PO4)2] + H2O =>
2 H3PO4 + 3[Ca(OH)2] = [Ca3(PO4)2] + 6 H2O
AlOHSO4 + NaOH = Na2SO4 + Al(OH)3 =>
AlOHSO4 + 2 NaOH = Na2SO4 + Al(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(NO3)3 + Na3PO4 = CrPO4 + NaNO3 =>
Cr(NO3)3 + Na3PO4 = CrPO4 + 3 NaNO3
Cr + H2O = CrO4 + H2 =>
Cr + 4 H2O = CrO4 + 4 H2
Mg{2} + OH{-} = Mg(OH)2 =>
Mg{2} + 2 OH{-} = Mg(OH)2
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
Ni + H2SO3 = Ni2(SO3)3 + H2 =>
2 Ni + 3 H2SO3 = Ni2(SO3)3 + 3 H2
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH =>
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH
As2S3 = As + S =>
As2S3 = 2 As + 3 S
Ca + Fe(OH)3 = Ca(OH)2 + Fe =>
3 Ca + 2 Fe(OH)3 = 3 Ca(OH)2 + 2 Fe
Na2S + Ca3N2 = Na3N + Ca2S2 =>
6 Na2S + 2 Ca3N2 = 4 Na3N + 3 Ca2S2
CH4 + NH3 = CH3NH2 + H2 =>
CH4 + NH3 = CH3NH2 + H2
K2CO3 + CrCl3 + H2O = Cr(OH)3 + CO2 + KCl =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
C10H14N2 + H2O = C10H16N2O =>
C10H14N2 + H2O = C10H16N2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Fe(NO3)3 + NaOH = Fe2O3 + H2O + NaNO3 =>
2 Fe(NO3)3 + 6 NaOH = Fe2O3 + 3 H2O + 6 NaNO3
Co(OH)3 + HIO3 = Co(IO3)3 + H2O =>
Co(OH)3 + 3 HIO3 = Co(IO3)3 + 3 H2O
C7H7Cl + NH3 = C7H9N + HCl =>
C7H7Cl + NH3 = C7H9N + HCl
C2H2 + Br = C2H2Br =>
C2H2 + Br = C2H2Br
Mg + FeCl2 = MgCl2 + Fe =>
Mg + FeCl2 = MgCl2 + Fe
C2H4O + NH3 = C4H11NO2 =>
2 C2H4O + NH3 = C4H11NO2
HI + H2O = H3O + I2 =>
2 HI + 2 H2O = 2 H3O + I2
Pb(ClO3)2 + KBr = PbBr2 + KClO3 =>
Pb(ClO3)2 + 2 KBr = PbBr2 + 2 KClO3
CaSO4 + C2H4O2 = Ca(C2H3O2)2 + H2SO4 =>
CaSO4 + 2 C2H4O2 = Ca(C2H3O2)2 + H2SO4
MgO3C + HCl = Cl2Mg + H2O + O2C =>
MgO3C + 2 HCl = Cl2Mg + H2O + O2C
I + HBr = IBr + H =>
I + HBr = IBr + H
CaCl2 + K3(PO4) = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KCl
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
Mn + F2 = MnF7 =>
2 Mn + 7 F2 = 2 MnF7
HF + N2F2 = N2HF3 =>
HF + N2F2 = N2HF3
HgS + O = Hg + SO =>
HgS + O = Hg + SO
NaNO3(s) + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3(s) + H2SO4 = Na2SO4 + 2 HNO3
Mn + F2 = MnF7 =>
2 Mn + 7 F2 = 2 MnF7
C3H8(g) + O(g) = CO2 + H2O =>
C3H8(g) + 10 O(g) = 3 CO2 + 4 H2O
Fe2(SO4)3 + NaHS = FeSO4 + NaHSO4 + S =>
Fe2(SO4)3 + NaHS = 2 FeSO4 + NaHSO4 + S
S + NaClO + NaOH = Na2SO3 + NaCl + H2O =>
S + 2 NaClO + 2 NaOH = Na2SO3 + 2 NaCl + H2O
B2O2 + H2O = B2H6 + O2 =>
2 B2O2 + 6 H2O = 2 B2H6 + 5 O2
Fe + Pb{2+} = Fe{3+} + Pb =>
2 Fe + 3 Pb{2+} = 2 Fe{3+} + 3 Pb
KClO30 = KCl + O2 =>
KClO30 = KCl + 15 O2
ClO = ClOOCl =>
2 ClO = ClOOCl
K2O + O2 = KO2 =>
2 K2O + 3 O2 = 4 KO2
CdO + H2SO4 = CdSO4 + H2O =>
CdO + H2SO4 = CdSO4 + H2O
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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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