Video solusi : Reaksi berikut yang tergolong reaksi redoks adalah...
a. CaO+H_(2) O -> Ca(OH)_(2)
b. AgNO_(3)+NaCl -> AgCl+NaNO_(3)
c. H^(+)+OH^(-) -> H_(2) O
d. 2 CrO_(4)/( )^(2-)+2 H_(3) O^(+) -> Cr_(2)/( )^(7) O^(2-)+H_(2) O
e. 4 Al+3 O_(2) -> 2 Al_(2) O_(3)