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ba no3 2 k2so4 baso4 2kno3
ba no3 2 k2so4
ba no3 2 h2so4
k2so4 + ba no3 2
ba no3 2 + h2so4
ba no3 2 + na2so4
ba no3 2 aq + na2so4 aq
k2so4 + ba oh 2
k2co3 + ba no3 2
ba no3 2 + k2cro4
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