<span> 3H2SO4+2Fe(OH)3=Fe2(SO4)3+6H2O</span>
<span><span>3CaCl2 + 2Na3PO4 = 6NaCl + Ca3(PO4)2</span></span>
<span><span><span> Na2CO3 +Ca(NO3)2 = CaCO3 + 2NaNO3</span></span></span>
<span><span><span><span>3Ca(OH)2+2H3PO4->Ca3(PO4)2(осадок)+6H2O </span></span></span></span>
<span>2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O</span>
<span>AgNO3+NaCl--->AgCl+NaNO3</span>
<span>CuSO4<span> + </span>BaCl2<span> = CuCl2 + BaSO4 ↓</span></span>
<span><span>Ba<span>(</span>NO3<span>)</span>2<span> + </span>Na2SO4<span> = BaSO4↓ + </span>2<span>NaNO3</span></span></span>
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