| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{-2} + NO3{-} + H2O
Na2SO4 + NaOH = NaNa + SO4OH =>
2 Na2SO4 + 2 NaOH = 3 NaNa + 2 SO4OH
HClO4 + Ni3N2 = Ni(ClO4)2 + H3N =>
6 HClO4 + Ni3N2 = 3 Ni(ClO4)2 + 2 H3N
CrBr3 + Cl2 + KOH = CrCl4 + KBr + HClO =>
2 CrBr3 + 7 Cl2 + 6 KOH = 2 CrCl4 + 6 KBr + 6 HClO
C2H5OH + C4H8O2 = C4H7OC2H5O + H2O =>
C2H5OH + C4H8O2 = C4H7OC2H5O + H2O
CaH2 + H2SO4 = Ca(OH)2 + H2S =>
2 CaH2 + H2SO4 = 2 Ca(OH)2 + H2S
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
BeO + NaOH + H2O = Na2(Be(OH)4) =>
BeO + 2 NaOH + H2O = Na2(Be(OH)4)
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
Al2O3 + NaCl + H2O = Na3Al + HCl + O2 =>
Al2O3 + 6 NaCl + 3 H2O = 2 Na3Al + 6 HCl + 3 O2
Pb(SO4)2 + MgCO3 = MgSO4 + Pb(CO3)2 =>
Pb(SO4)2 + 2 MgCO3 = 2 MgSO4 + Pb(CO3)2
CuCO3*Cu(OH)2 + (COOH)2 = (COO)2Cu + H2O + CO2 =>
CuCO3*Cu(OH)2 + 2(COOH)2 = 2(COO)2Cu + 3 H2O + CO2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
H2SO4 + Zn(NO3)2 = ZnSO4 + HNO3 =>
H2SO4 + Zn(NO3)2 = ZnSO4 + 2 HNO3
CH3NH2 + H2O = CH3NH{-} + H3O{+} =>
CH3NH2 + H2O = CH3NH{-} + H3O{+}
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
Br + NaOH = NaBr + NaOBr + H2O =>
2 Br + 2 NaOH = NaBr + NaOBr + H2O
KCr(SO4)2 + K2S + H2O = Cr + K2SO4 + H2SO4 =>
8 KCr(SO4)2 + 3 K2S + 12 H2O = 8 Cr + 7 K2SO4 + 12 H2SO4
MgO + Cr2O3 = MgCr2O4 =>
MgO + Cr2O3 = MgCr2O4
K + LiBr = LiK + Br =>
K + LiBr = LiK + Br
H5S + O2 = SO2 + H2O =>
4 H5S + 9 O2 = 4 SO2 + 10 H2O
NH3 + Cu(NO3)2 = Cu(NH3)4 + NO3 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
NH3 + CaOCl2 = H2O + N2 + CaCl2 =>
2 NH3 + 3 CaOCl2 = 3 H2O + N2 + 3 CaCl2
KFe(SO4)2 + KSCN + H2O = [Fe(SCN)3(H2O)3] + K2SO4 =>
KFe(SO4)2 + 3 KSCN + 3 H2O = [Fe(SCN)3(H2O)3] + 2 K2SO4
Cr2O7 + Mn = Cr + MnO4 =>
4 Cr2O7 + 7 Mn = 8 Cr + 7 MnO4
KCrO2 + H2O2 + NaOH = K2CrO4 + NaCrO2 + H2O =>
4 KCrO2 + 3 H2O2 + 2 NaOH = 2 K2CrO4 + 2 NaCrO2 + 4 H2O
Zn(OH)2 + Cl2O7 = Zn(ClO4)2 + H2O =>
Zn(OH)2 + Cl2O7 = Zn(ClO4)2 + H2O
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
K2O2 = K + O =>
K2O2 = 2 K + 2 O
I2 = I0 =>
I2 = 2 I0
KClO3 + SrCl2 + H2SO4 = Cl2 + H2O + K2SO4 + SrSO4 =>
2 KClO3 + 5 SrCl2 + 6 H2SO4 = 6 Cl2 + 6 H2O + K2SO4 + 5 SrSO4
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
NaClO4 + Sn = NaClO3 + SnO2 =>
2 NaClO4 + Sn = 2 NaClO3 + SnO2
MgSO4 + C = Mg + CS2 + CO2 =>
2 MgSO4 + 5 C = 2 Mg + CS2 + 4 CO2
Al + PbO = PbAlO =>
Al + PbO = PbAlO
Co(NO3)2 + Fe(NO3)3 + N2H4CO + ZrO(NO3)2 = Zr5Co95Fe2O4 + N2 + H2O + CO2 =>
285 Co(NO3)2 + 6 Fe(NO3)3 + 619 N2H4CO + 15 ZrO(NO3)2 = 3 Zr5Co95Fe2O4 + 928 N2 + 1238 H2O + 619 CO2
Cr2O7{-2} + H2O = CrO4{-2} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{-2} + 2 H{+}
H3PO4 + MgO = Mg(PO3)2 + H2O =>
2 H3PO4 + MgO = Mg(PO3)2 + 3 H2O
Zr(NO3)4 = ZrO2 + N + O =>
Zr(NO3)4 = ZrO2 + 4 N + 10 O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2CO3 + NaHSO4 = NaHCO3 + K2SO4 =>
K2CO3 + NaHSO4 = NaHCO3 + K2SO4
HNO3 + S + H2O = NH3 + H2SO3 =>
HNO3 + 2 S + 3 H2O = NH3 + 2 H2SO3
H2O + Ag2O3 + HNO3 = H3AgO4 + NO =>
7 H2O + 3 Ag2O3 + 4 HNO3 = 6 H3AgO4 + 4 NO
Na3(IrCl6) + NaOH + H2O + O2 = Ir(OH)4 + NaCl =>
4 Na3(IrCl6) + 12 NaOH + 2 H2O + O2 = 4 Ir(OH)4 + 24 NaCl
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
Ca(NO3)2 + KI = CaI + K(NO3)2 =>
Ca(NO3)2 + KI = CaI + K(NO3)2
CH4 + O2 = CO2 + H2O = Ba(OH)2 + CO2 = BaCO3 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag(NO3) = AgO + NO2 =>
Ag(NO3) = AgO + NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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