Équations équilibrées la veille |
3 CH3CH2OH + Cr2O7{2-} + 8 H3O{+} = 3 CH3CHO + 2 Cr{3+} + 15 H2O
KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2 =>
2 KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CH3COOOH + Na2CO3 = CO2 + H2O + NaCH3COO =>
8 CH3COOOH + 3 Na2CO3 = 7 CO2 + 7 H2O + 6 NaCH3COO
CH3CO2K + HCl = KCl + CH3COOH =>
CH3CO2K + HCl = KCl + CH3COOH
KClO3 + I2 + HCl = H2O + I2Cl6 + KCl =>
KClO3 + I2 + 6 HCl = 3 H2O + I2Cl6 + KCl
CH3CO2K + HCl = KCl + C2H4O2 =>
CH3CO2K + HCl = KCl + C2H4O2
KClO3 + I2 + HCl = H2O + (ICl3)2 + KCl =>
KClO3 + I2 + 6 HCl = 3 H2O + (ICl3)2 + KCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KClO3 + I2 + HCl = KICl4 + Cl2 + H2O =>
2 KClO3 + I2 + 12 HCl = 2 KICl4 + 3 Cl2 + 6 H2O
K2Cr2O7 + Ba(OH)2 = BaCrO4 + KOH + H2O =>
K2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 KOH + H2O
BaO2H2 + HPO3 = BaH4P2O8 =>
BaO2H2 + 2 HPO3 = BaH4P2O8
CH3CO2K + HCl = KCl + CH3COOH =>
CH3CO2K + HCl = KCl + CH3COOH
Sr(NO3)2 + Na(OH) = Sr(OH) + Na(NO3)2 =>
Sr(NO3)2 + Na(OH) = Sr(OH) + Na(NO3)2
CH3CH2OH + Cr2O7{2-} + H3O{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H3O{+} = 3 CH3COOH + 4 Cr{3+} + 27 H2O
KI + HgCI = KCI + HgI =>
KI + HgCI = KCI + HgI
KClO3 + I2 + HCl = H2O + (ICl3)2 + KCl =>
KClO3 + I2 + 6 HCl = 3 H2O + (ICl3)2 + KCl
Pb(NO3)2 + Na2Cr3O7 = PbCr3O7 + Na2(NO3)2 =>
Pb(NO3)2 + Na2Cr3O7 = PbCr3O7 + Na2(NO3)2
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
CH3CO2K + HCl = KCl + CH3CHO2 =>
CH3CO2K + HCl = KCl + CH3CHO2
OH + CuSO4 = OHCuSO4 =>
OH + CuSO4 = OHCuSO4
CH3CO2K + HCl = KCl + C2H4O2 =>
CH3CO2K + HCl = KCl + C2H4O2
(NH4)3(PO4) + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3(PO4) + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
CH3CO2K + HCl = KCl + CH3COOH =>
CH3CO2K + HCl = KCl + CH3COOH
Pb(MnO4)2 + KOH = K(MnO4) + Pb(OH)2 =>
Pb(MnO4)2 + 2 KOH = 2 K(MnO4) + Pb(OH)2
KClO3 + I2 + HCl = KICl4 + Cl2 + H2O =>
2 KClO3 + I2 + 12 HCl = 2 KICl4 + 3 Cl2 + 6 H2O
Ba(OH)2*8H2O + NH4NO3 = NH3 + Ba(NO3)2 + H2O =>
Ba(OH)2*8H2O + 2 NH4NO3 = 2 NH3 + Ba(NO3)2 + 10 H2O
I2 + KClO3 + HCl = ICl3 + KCl + H2O =>
I2 + KClO3 + 6 HCl = 2 ICl3 + KCl + 3 H2O
Ga(OH)3 + HCl = GaCl3 + H2O =>
Ga(OH)3 + 3 HCl = GaCl3 + 3 H2O
K3N + CaCl2 = KCl + Ca3N2 =>
2 K3N + 3 CaCl2 = 6 KCl + Ca3N2
KClO3 + I2 + HCl = H2O + I2Cl6 + KCl =>
KClO3 + I2 + 6 HCl = 3 H2O + I2Cl6 + KCl
CH3CO2K + HCl = KCl + CH3CHO2 =>
CH3CO2K + HCl = KCl + CH3CHO2
Cu2I2 + KSCN = CuSCN + KI =>
Cu2I2 + 2 KSCN = 2 CuSCN + 2 KI
Pb(MnO4)2 + KOH = K(MnO4) + Pb(OH)2 =>
Pb(MnO4)2 + 2 KOH = 2 K(MnO4) + Pb(OH)2
K2Cr2O7 + Ba(OH)2 = BaCrO4 + K2CrO4 + H2O =>
K2Cr2O7 + Ba(OH)2 = BaCrO4 + K2CrO4 + H2O
H2SO4 + Cl2Ba = SO4Ba + HCl =>
H2SO4 + Cl2Ba = SO4Ba + 2 HCl
KClO3 + I2 + HCl = KICl4 + Cl2 + H2O =>
2 KClO3 + I2 + 12 HCl = 2 KICl4 + 3 Cl2 + 6 H2O
CH3CO2K + HCl = KCl + CH3COOH =>
CH3CO2K + HCl = KCl + CH3COOH
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + 2 CrSO4 + K2SO4 + 7 H2O
CH3CH2OH + Cr2O7{2-} + H3O{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H3O{+} = 3 CH3CHO + 2 Cr{3+} + 15 H2O
Fe3O2 + Al = Al3O3 + Fe =>
3 Fe3O2 + 6 Al = 2 Al3O3 + 9 Fe
K2Cr2O7 + HNO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + HNO3 + H2O =>
K2Cr2O7 + 3 HNO2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 HNO3 + 4 H2O
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
KClO3 + I2 + HCl = H2O + (ICl3)2 + KCl =>
KClO3 + I2 + 6 HCl = 3 H2O + (ICl3)2 + KCl
KClO3 + HCl + I2 = ICl3 + KI + H2O =>
3 KClO3 + 18 HCl + 5 I2 = 7 ICl3 + 3 KI + 9 H2O
Mg(SO4) + Ba(OH)2 = Mg(OH) + Ba(SO4)2 =>
2 Mg(SO4) + Ba(OH)2 = 2 Mg(OH) + Ba(SO4)2
CH3CO2K + HCl = KCl + C2H4O2 =>
CH3CO2K + HCl = KCl + C2H4O2
Mg(OH)2 + H3PO4 = [(MgOH)3]PO4 + H2O =>
3 Mg(OH)2 + H3PO4 = [(MgOH)3]PO4 + 3 H2O
CuCl2 + Ni(NO3)2 = Cu(NO3)2 + NiCl2 =>
CuCl2 + Ni(NO3)2 = Cu(NO3)2 + NiCl2
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