| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O7 + 7 Fe2 = 4 Cr + 14 FeO
Fe{2+} + H{+} + Cr2O7{2-} = Cr2{3+} + Fe{3+} + H2O =>
9 Fe{2+} + 14 H{+} + Cr2O7{2-} = Cr2{3+} + 9 Fe{3+} + 7 H2O
KBrO3 + Cl2 = KCl + Br + O =>
2 KBrO3 + Cl2 = 2 KCl + 2 Br + 6 O
C2H5O4 + O2 = CO + H2O =>
4 C2H5O4 + O2 = 8 CO + 10 H2O
C2H10 + O3 = CO3 + H2O =>
3 C2H10 + 11 O3 = 6 CO3 + 15 H2O
K2SiO3 + CH3COOH = KCH3COO + H2SiO3 =>
K2SiO3 + 2 CH3COOH = 2 KCH3COO + H2SiO3
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
KMnO4 + FeS + H2O = Fe2O3 + SO2 + KOH + MnO2 =>
14 KMnO4 + 6 FeS + 7 H2O = 3 Fe2O3 + 6 SO2 + 14 KOH + 14 MnO2
MgCl + O = Mg(ClO) =>
MgCl + O = Mg(ClO)
NaN3 = N2 + NaN2 =>
2 NaN3 = N2 + 2 NaN2
Ca3(PO4)2(s) + SiO3(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO3(s) + 16 C(s) = 6 CaSiO3(s) + P4(s) + 16 CO(g)
Si + PhCl = SiPh4Cl4 =>
Si + 4 PhCl = SiPh4Cl4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Be(OH)2 = H2O + BeO =>
Be(OH)2 = H2O + BeO
C2H6OH + O2 = H2O + CH3COOH =>
4 C2H6OH + 5 O2 = 6 H2O + 4 CH3COOH
MgClOH + H2SO4 = MgSO4 + HCl + H2O =>
MgClOH + H2SO4 = MgSO4 + HCl + H2O
(CH3)3COH + HCl = C3H8 + H2O + Cl =>
3(CH3)3COH + 8 HCl = 4 C3H8 + 3 H2O + 8 Cl
LiOH(H2O) + Ni(CH3CO2)2(H2O)4 + Mn(CH3CO2)2(H2O)4 + C2H5OH = Li6NiMn3(C2H5O)5 + CH3COOH + H2O =>
24 LiOH(H2O) + 4 Ni(CH3CO2)2(H2O)4 + 12 Mn(CH3CO2)2(H2O)4 + 29 C2H5OH = 4 Li6NiMn3(C2H5O)5 + 41 CH3COOH + 103 H2O
ClC6H4C2H5 + H2SO4 + KMnO4 = ClC6H4COOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 ClC6H4C2H5 + 18 H2SO4 + 12 KMnO4 = 5 ClC6H4COOH + 5 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
HOH + Al2O3 = Al(OH)3 =>
3 HOH + Al2O3 = 2 Al(OH)3
CaOCl2 + H2O + CO2 = Ca(HCO3)2 + HClO + CaCl2 =>
2 CaOCl2 + 2 H2O + 2 CO2 = Ca(HCO3)2 + 2 HClO + CaCl2
C14H10O2 + NaBH4 = C14H14O2 + Na + B =>
C14H10O2 + NaBH4 = C14H14O2 + Na + B
Na4C + KMnO4 = Na2O + CO2 + MnO2 + K2MnO4 =>
Na4C + 4 KMnO4 = 2 Na2O + CO2 + 2 MnO2 + 2 K2MnO4
KSbO6H5 + KOH = SbO6H4 + H2O + K =>
KSbO6H5 + KOH = SbO6H4 + H2O + 2 K
Mg + O2 = MgO(aq) =>
2 Mg + O2 = 2 MgO(aq)
HBrO3 + NaOH + Ni(OH)2 = NaBrO + Ni2O3 + H2O =>
HBrO3 + NaOH + 4 Ni(OH)2 = NaBrO + 2 Ni2O3 + 5 H2O
C2H5OH + C7H6O3 = C15H14O3 + H2O =>
14 C2H5OH + 11 C7H6O3 = 7 C15H14O3 + 26 H2O
CaH2 + PO = CaP + H2O =>
CaH2 + PO = CaP + H2O
LiNO3 + Cu(OH)2 = Li(OH)2 + NO3 + Cu =>
LiNO3 + Cu(OH)2 = Li(OH)2 + NO3 + Cu
Al + Fe(O)3 = Fe + Al2O3 =>
2 Al + Fe(O)3 = Fe + Al2O3
C2H7N + O2 = CO2 + H2O + N2O =>
2 C2H7N + 8 O2 = 4 CO2 + 7 H2O + N2O
H3N + CaS = H2S + Ca3N2 =>
2 H3N + 3 CaS = 3 H2S + Ca3N2
NH3 + Ba(OH)2 = Ba(NH3)2 + OH =>
2 NH3 + Ba(OH)2 = Ba(NH3)2 + 2 OH
TiCl3 = TiCl2 + TiCl4 =>
2 TiCl3 = TiCl2 + TiCl4
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O
Cr(NaOH)3 + Cd = Cd(NaOH)2 + Cr =>
2 Cr(NaOH)3 + 3 Cd = 3 Cd(NaOH)2 + 2 Cr
Pb3O4 + HCl = PbCl2 + H2O + HCl2 =>
Pb3O4 + 10 HCl = 3 PbCl2 + 4 H2O + 2 HCl2
PH3 + O2 = (P2O5) + H2 =>
4 PH3 + 5 O2 = 2(P2O5) + 6 H2
C2H4O2 + NH4OH = H2O + NH4C2H3O2 =>
C2H4O2 + NH4OH = H2O + NH4C2H3O2
Al + C{4+} = Al{3+} + C =>
4 Al + 3 C{4+} = 4 Al{3+} + 3 C
Al + Zn(NO3)2 = Al3(NO3)6 + Zn =>
3 Al + 3 Zn(NO3)2 = Al3(NO3)6 + 3 Zn
HIO3 + Fe(OH)2 = Fe(IO3)2 + H2O =>
2 HIO3 + Fe(OH)2 = Fe(IO3)2 + 2 H2O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
H4P2O7 + Co(OH)3 = CoP2O7 + H2 + H2O =>
2 H4P2O7 + 2 Co(OH)3 = 2 CoP2O7 + H2 + 6 H2O
TiCl3 + H2O2 + KOH = K4Ti(O2)4 + KCl + H2O =>
2 TiCl3 + 9 H2O2 + 14 KOH = 2 K4Ti(O2)4 + 6 KCl + 16 H2O
HBr + Ba(OH)2 = H2O + Ba + Br2 =>
2 HBr + Ba(OH)2 = 2 H2O + Ba + Br2
HIO3 + KI + NaOH = KIO3 + NaIO + H2O =>
3 HIO3 + 2 KI + 3 NaOH = 2 KIO3 + 3 NaIO + 3 H2O
CaSO4 + HCl = CaHSO4 + Cl =>
CaSO4 + HCl = CaHSO4 + Cl
NaOH + NiCl2 = Ni(OH)2(s) + NaCl =>
2 NaOH + NiCl2 = Ni(OH)2(s) + 2 NaCl
KPO4 + Fe(NO3)2 = FeKPO4 + NO3 =>
KPO4 + Fe(NO3)2 = FeKPO4 + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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