Question

Oxidation half reaction and Reduction Half-Reaction.
2H2 + O2 =>2H2O
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2Al(s) +3CuCl2(aq) => 2AlCl3(aq) + 3Cu(s)
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MnO2(s) + 4HCl(aq) => MnCl2(aq) + Cl2(g) + 2H2O(l)
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S(s)+ 6HNO3(aq) => SO3(g)+ 3H2O(l) + 6NO2(g)

Please help! Thanks I know it goes for chemistry but no one is helping there.

Answer 1

Try posting it in Chemistry, and then post the link in the chats.
http://openstudy.com/study#/groups/Chemistry

Answer 2

Yup yup. OR the modboss gets angry.

Answer 3

modboss?

Answer 4

WHAT?! O_o

Answer 5

still need help?