Équations équilibrées la veille |
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
C2H5COOH + HCl = C2H5COOCl + H2 =>
C2H5COOH + HCl = C2H5COOCl + H2
SO4{-2} + H2O = H2SO4 + OH{-} =>
SO4{-2} + 2 H2O = H2SO4 + 2 OH{-}
(NH4)2SO4(aq) + Ca(OH)2(cr) = CaSO4(cr) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(cr) = CaSO4(cr) + 2 NH3(g) + 2 H2O(l)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C58H84N18O16 + O2 = CO2 + H2O + NO2 =>
C58H84N18O16 + 89 O2 = 58 CO2 + 42 H2O + 18 NO2
H2SO4 + KC2H3O2 = C2H4O2 + K2SO4 =>
H2SO4 + 2 KC2H3O2 = 2 C2H4O2 + K2SO4
MgO + CaO + Si = Mg + CaOSiO2 =>
2 MgO + CaO + Si = 2 Mg + CaOSiO2
Mg(SO4)2 + Cu = Cu(SO4)2 + Mg =>
Mg(SO4)2 + Cu = Cu(SO4)2 + Mg
Se + Br = SeBr =>
Se + Br = SeBr
Cu(s) + PdCl2(aq) = Pd(s) + CuCl2(aq) =>
Cu(s) + PdCl2(aq) = Pd(s) + CuCl2(aq)
Hg2Cl2 + NH4OH = Cl{-} + H2O + Hg + Hg(NH2)Cl + NH4{+} =>
Hg2Cl2 + 2 NH4OH = Cl{-} + 2 H2O + Hg + Hg(NH2)Cl + NH4{+}
C2H4(OH)2 + Ca = C2H4O2Ca + H2 =>
C2H4(OH)2 + Ca = C2H4O2Ca + H2
KClO3 = KClO4 + KClKCl = KClO4 + KCl =>
8 KClO3 = 6 KClO4 + KClKCl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnO2 + K2SO4 + H2O =>
6 FeSO4 + 2 KMnO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 MnO2 + K2SO4 + 4 H2O
FeCO3 + HNO3 = CO2 + Fe(NO3)2 + H2O =>
FeCO3 + 2 HNO3 = CO2 + Fe(NO3)2 + H2O
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Bi(NO3)3*5H2O + H2O2 + RuCl3 + NaOH = Bi2Ru2O7 + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3*5H2O + H2O2 + 2 RuCl3 + 12 NaOH = Bi2Ru2O7 + 6 NaNO3 + 6 NaCl + 17 H2O
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuCl2 + F = FCl + Cu2 =>
2 CuCl2 + 4 F = 4 FCl + Cu2
C9H8O4 + Na2CO3 = H2O + CO2 + C7H5NaO3 =>
14 C9H8O4 + 9 Na2CO3 = 11 H2O + 9 CO2 + 18 C7H5NaO3
C9H20(s) + O2 = CO2 + H2O =>
C9H20(s) + 14 O2 = 9 CO2 + 10 H2O
B2O3 + H2SO4 = B2SO4 + H2O3 =>
B2O3 + H2SO4 = B2SO4 + H2O3
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2 + H2CO3(ac) =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2 + 3 H2CO3(ac)
S + Cl + H2O = H2SO4 + HCl =>
S + 6 Cl + 4 H2O = H2SO4 + 6 HCl
Br + HClO + H2O = HBrO3 + HCl =>
2 Br + 5 HClO + H2O = 2 HBrO3 + 5 HCl
NH2OH + Al(ClO2)3 = N2 + AlCl3 + H2O =>
12 NH2OH + Al(ClO2)3 = 6 N2 + AlCl3 + 18 H2O
ZnBr2 + K3(PO)4 = Zn3((PO)4)2 + KBr =>
3 ZnBr2 + 2 K3(PO)4 = Zn3((PO)4)2 + 6 KBr
SO4{-2} + H2O = H2SO4 + OH{-} =>
SO4{-2} + 2 H2O = H2SO4 + 2 OH{-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(OH)2 + K2Cr2O7 = BaCr2O7 + KOH =>
Ba(OH)2 + K2Cr2O7 = BaCr2O7 + 2 KOH
C2H8N2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
C2H8N2 + 4 O2 + 4 OH{-} = 2 CO3{-2} + 6 H2O + N2
CuSO4 + Pb(NO3)3 = Cu(NO3)2 + Pb2(SO4)3 =>
3 CuSO4 + 2 Pb(NO3)3 = 3 Cu(NO3)2 + Pb2(SO4)3
P4(s) + NaOH(aq) + H2O(i) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(i) = 2 PH3(g) + 2 Na2HPO3(aq)
H2SO4 + AgClO3 = HClO3 + Ag2SO4 =>
H2SO4 + 2 AgClO3 = 2 HClO3 + Ag2SO4
CH3CH2OH + KMnO4 + HCl = CH3COOH + MnO2 + H2O + KCl =>
3 CH3CH2OH + 4 KMnO4 + 4 HCl = 3 CH3COOH + 4 MnO2 + 5 H2O + 4 KCl
Fe + NH4OH = Fe(OH)3 + NH4 =>
Fe + 3 NH4OH = Fe(OH)3 + 3 NH4
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Al(NO3)3 + NaOH(aq) = H3AlO3(c) + NaNO3(aq) =>
Al(NO3)3 + 3 NaOH(aq) = H3AlO3(c) + 3 NaNO3(aq)
Sr(OH)2 + H2SO4 = H2O + SrSO4 =>
Sr(OH)2 + H2SO4 = 2 H2O + SrSO4
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Ca(s) + ZnCl2(aq) = Zn + CaCl2(aq) =>
Ca(s) + ZnCl2(aq) = Zn + CaCl2(aq)
Fe(NO3)3*9H2O + Ni(NO3)2*6H2O = NiFe5O8 + H2O + N2 + O2 =>
10 Fe(NO3)3*9H2O + 2 Ni(NO3)2*6H2O = 2 NiFe5O8 + 102 H2O + 17 N2 + 43 O2
Fe(Cl)2 + H2O2 + HCl = Fe(Cl)3 + H2O =>
2 Fe(Cl)2 + H2O2 + 2 HCl = 2 Fe(Cl)3 + 2 H2O
MgO + CaO + Si = Mg + CaOSiO2 =>
2 MgO + CaO + Si = 2 Mg + CaOSiO2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
H2CrO4 + NaBr + HNO3 = Br2 + Cr(NO3)3 + NaNO3 + H2O =>
2 H2CrO4 + 6 NaBr + 12 HNO3 = 3 Br2 + 2 Cr(NO3)3 + 6 NaNO3 + 8 H2O
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