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Chemistry, 30.10.2019 04:31 ptrlvn01

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which of the following equations are balanced?

a) 2h2 + o2 → 2h2o
b) 2s + 3o2 → 2so3
c) li + cl2 → licl
d) 2k + 2h2o → h2 + 2koh
e) 2fe + cu(no3)2 → 2cu + fe(no3)2

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