| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Bi203 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
2 Bi203 + 406 NaOH + 1015 NaClO = 406 NaBiO3 + 1015 NaCl + 203 H2O
NaH2O = H2 + NaOH =>
2 NaH2O = H2 + 2 NaOH
Li3PO4 + NiBr2 = Ni3(PO4)2 + LiBr =>
2 Li3PO4 + 3 NiBr2 = Ni3(PO4)2 + 6 LiBr
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
HNO2 + HI = I2 + N2O2 + H2O =>
2 HNO2 + 2 HI = I2 + N2O2 + 2 H2O
CuCl2 + H2O = HCl + CuO =>
CuCl2 + H2O = 2 HCl + CuO
AlCl2 + K = Al + KCl =>
AlCl2 + 2 K = Al + 2 KCl
Zn3Sb2 + H2O = SbH3 + Zn(OH)2 =>
Zn3Sb2 + 6 H2O = 2 SbH3 + 3 Zn(OH)2
C6H5OH + FeCl3 = Fe(C6H5OH)3 + Cl =>
3 C6H5OH + FeCl3 = Fe(C6H5OH)3 + 3 Cl
AlCl3 + KOH = K2Cl3 + Al(OH)2 =>
AlCl3 + 2 KOH = K2Cl3 + Al(OH)2
H + FeCl3 = Fe + HCl =>
3 H + FeCl3 = Fe + 3 HCl
K2S + AlI3 + H2O = Al(OH)3 + H2S + KI =>
3 K2S + 2 AlI3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KI
Br2 + H2O + SO = HBr + H2SO4 =>
2 Br2 + 3 H2O + SO = 4 HBr + H2SO4
C10H14O + O2 = CO2 + H2O =>
C10H14O + 13 O2 = 10 CO2 + 7 H2O
RbF(aq) + CuSO4(aq) = Rb2SO4(aq) + CuF2(aq) =>
2 RbF(aq) + CuSO4(aq) = Rb2SO4(aq) + CuF2(aq)
Al + NaOH + NaNO3 + H2O = NH3 + Na(Al(OH)4) =>
8 Al + 5 NaOH + 3 NaNO3 + 18 H2O = 3 NH3 + 8 Na(Al(OH)4)
C8H4O3 + HNO3 = C8H5NO6 =>
C8H4O3 + HNO3 = C8H5NO6
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
RCH2OH + H2Cr2O7 + H2SO4 = RCOOH + Cr2(SO4)3 + H2O =>
3 RCH2OH + 2 H2Cr2O7 + 6 H2SO4 = 3 RCOOH + 2 Cr2(SO4)3 + 11 H2O
C6H12O6 + O2 = CO + H2O(classification) =>
C6H12O6 + 3 O2 = 6 CO + 6 H2O(classification)
Ni + AlCl2 = Al + NiCl =>
2 Ni + AlCl2 = Al + 2 NiCl
Fe(s) + HBr(aq) = FeBr(aq) + H2(g) =>
2 Fe(s) + 2 HBr(aq) = 2 FeBr(aq) + H2(g)
Fe(CIO3)3 + Ca = Ca(CIO3)2 + Fe =>
2 Fe(CIO3)3 + 3 Ca = 3 Ca(CIO3)2 + 2 Fe
Na2SeO3 + H2SO4 = H2SeO3 + Na2SO4 =>
Na2SeO3 + H2SO4 = H2SeO3 + Na2SO4
BaCO3 + C = BaCO + CO2 =>
BaCO3 + C = BaCO + CO2
(NH4)2Cr2O3 = Cr2O3 + N2 + H2 =>
(NH4)2Cr2O3 = Cr2O3 + N2 + 4 H2
Mn(oh)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(oh)2 + 4 Cl2 + 8 KOH = 2 MnO2 + 8 KCl + 4 H2O
Mn + H2O = H + MnO2 =>
Mn + 2 H2O = 4 H + MnO2
Na3PO4 + Al2(SO4)3 = AlPO4 + Na2SO4 =>
2 Na3PO4 + Al2(SO4)3 = 2 AlPO4 + 3 Na2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4Br + Fe(NO3)2 = NH4NO3 + FeBr2 =>
2 NH4Br + Fe(NO3)2 = 2 NH4NO3 + FeBr2
KBr + Cl2 = Br2 + KCl2 =>
2 KBr + 2 Cl2 = Br2 + 2 KCl2
Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
MnO4{-} + H{+} + H2C2O4 = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 6 H{+} + 5 H2C2O4 = 10 CO2 + 2 Mn{2+} + 8 H2O
Pb + Ag(NO)3 = Pb(NO)3 + Ag =>
Pb + Ag(NO)3 = Pb(NO)3 + Ag
Al2O3 + Mg2 = MgO + Al3 =>
6 Al2O3 + 9 Mg2 = 18 MgO + 4 Al3
CH3COOHCl + H2O = CH3COOCl + H3O =>
CH3COOHCl + H2O = CH3COOCl + H3O
KMnO4 + C2H2O2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 5 C2H2O2 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
Na2SeO3 + H2SO4 = H2SeO3 + Na2SO4 =>
Na2SeO3 + H2SO4 = H2SeO3 + Na2SO4
CoCl2(aq) + NaNO3(aq) = Co(NO3)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaNO3(aq) = Co(NO3)2(s) + 2 NaCl(aq)
NaCl + AgNO = AgCl + NaNO =>
NaCl + AgNO = AgCl + NaNO
CH3COOH + CaCO3 = (CH3COO)Ca + CO + H2O =>
7 CH3COOH + 4 CaCO3 = 4(CH3COO)Ca + 10 CO + 8 H2O
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Li2CO3(aq) + MoBr6(aq) = LiBr(aq) + Mo(CO3)3(s) =>
3 Li2CO3(aq) + MoBr6(aq) = 6 LiBr(aq) + Mo(CO3)3(s)
Be + O2 + H2O = Be(OH)2 =>
2 Be + O2 + 2 H2O = 2 Be(OH)2
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
AlCl2 + K = Al + KCl =>
AlCl2 + 2 K = Al + 2 KCl
I2 + Cl2 + H2O = H5IO6 + HCl =>
I2 + 7 Cl2 + 12 H2O = 2 H5IO6 + 14 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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