Ответы
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Na2co3+bacl2=baco3+2nacl
2koh+h2so4=k2so4+h2o
naoh+HCl=h2o+nacl
3lino3+k3po4=li3po4+3kno3
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Na2co3+bacl2=baco3+2nacl
2koh+h2so4=k2so4+h2o
naoh+HCl=h2o+nacl
3lino3+k3po4=li3po4+3kno3