Équations équilibrées la veille |
H3O + SO4 = (H3O)SO4
FeS + Na2S = Na + Fe2S3 =>
2 FeS + Na2S = 2 Na + Fe2S3
Au3N = Au + N2 =>
2 Au3N = 6 Au + N2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CN2H4O + H2O = NH3 + CO2 =>
CN2H4O + H2O = 2 NH3 + CO2
NaOH + ReO2 = Na2ReO3 + H2O =>
2 NaOH + ReO2 = Na2ReO3 + H2O
C5H8 + HBr = C5H9Br =>
C5H8 + HBr = C5H9Br
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Mn + NH4OH = Mn(OH) + NH4 =>
Mn + NH4OH = Mn(OH) + NH4
NaHCO3 + H2O2 = CO2 + H2O + NaO =>
2 NaHCO3 + H2O2 = 2 CO2 + 2 H2O + 2 NaO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4) =>
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4)
FeCl3 + H2S = FeH2 + Cl3S =>
FeCl3 + H2S = FeH2 + Cl3S
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
C3H8O2 + HCl = C3H7OCl + H2O =>
C3H8O2 + HCl = C3H7OCl + H2O
FeSO4 + KOH = Fe(OH)2 + K2(SO4) =>
FeSO4 + 2 KOH = Fe(OH)2 + K2(SO4)
Pb(CH3COO)2 + NaOH + Ca(ClO)2 = PbO2 + H2O + CaCl2 + CH3COONa =>
2 Pb(CH3COO)2 + 4 NaOH + Ca(ClO)2 = 2 PbO2 + 2 H2O + CaCl2 + 4 CH3COONa
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
CH3NO2 + H2O = CH3NHOH + O2 =>
CH3NO2 + H2O = CH3NHOH + O2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)