Một vài PTHH vô cơ:
$NH_4Cl\buildrel{{t^o}}\over\to NH_3+HCl$
$S+2HNO_3\to H_2SO_4+2NO$
$C+2H_2SO_4\to CO_2+2SO_2+2H_2O$
$6HI+H_2SO_4\to 3I_2+S+4H_2O$
$3P+5HNO_3+2H_2O\to 3H_3PO_4+5NO$
$Cu+4HNO_3\to Cu(NO_3)_2+2NO_2+2H_2O$
$NH_4Cl+NaOH\to NaCl+NH_3+H_2O$
$KClO_3+6HCl\to KCl+3Cl_2+3H_2O$
$MnO_2+4HCl\to MnCl_2+Cl_2+2H_2O$
$2KMnO_4+16HCl\to 2KCl+2MnCl_2+5Cl_2+8H_2O$
$K_2Cr_2O_7+14HCl\to 2KCl+2CrCl_3+3Cl_2+7H_2O$
$Cu+2FeCl_3\to CuCl_2+2FeCl_2$
$Fe(NO_3)_2+AgNO_3\to Fe(NO_3)_3+Ag$
$ZnCl_2+2AgNO_3\to Zn(NO_3)_2+2AgCl$
$CaO+H_2O\to Ca(OH)_2$
$Ba(OH)_2+CO_2\to BaCO_3+H_2O$
$HCl+Na_2CO_3\to NaCl+NaHCO_3$
$Fe+ZnSO_4\to FeSO_4+Zn$
$4Fe(OH)_2+2H_2O+O_2\to 4Fe(OH)_3$
$2Al+2KOH+2H_2O\to 2KAlO_2+3H_2$
$2NaCl+2H_2O\buildrel{{đpmn}}\over\to 2NaOH+H_2+Cl_2$
$4Na+O_2\buildrel{{t^o}}\over\to 2Na_2O$
$Na_2O+H_2O\to 2NaOH$
$2Na+Cl_2\buildrel{{t^o}}\over\to 2NaCl$
$Cl_2+2NaBr\to 2NaCl+Br_2$
$2NaNO_3\buildrel{{t^o}}\over\to 2NaNO_2+O_2$
$2Na+2H_2O\to 2NaOH+H_2$
$NaOH+HCl\to NaCl+H_2O$
$Na_2CO_3+2HCl\to 2NaCl+CO_2+H_2O$
$NaCl+AgNO_3\to NaNO_3+AgCl$
$NaHCO_3+HCl\to NaCl+CO_2+H_2O$
$Na_2SO_4+BaCl_2\to BaSO_4+2NaCl$
$Na_2SO_3+SO_2+H_2O\to 2NaHSO_3$
$2NaOH+H_2S\to Na_2S+2H_2O$
$Na_2S+H_2S\to 2NaHS$
$NaHS+HCl\to NaCl+H_2S$
$2NaHSO_4+MgO\to MgSO_4+Na_2SO_4+H_2O$
$2NaHSO_4+2KOH\to Na_2SO_4+K_2SO_4+H_2O$
$FeCl_3+3NaOH\to Fe(OH)_3+3NaCl$
$CuCl_2+2NaOH\to Cu(OH)_2+2NaCl$
$Al(OH)_3+NaOH\to NaAlO_2+2H_2O$
$NaAlO_2+CO_2+2H_2O\to NaHCO_3+Al(OH)_3$
$NaAlO_2+HCl+H_2O\to Al(OH)_3+NaCl$
$2NaOH+Cl_2\to NaCl+NaClO+H_2O$