19.11.2007, 07:53
общий
это ответ
Здравствуйте, Юрий Евгеньевич!
NaHCO<sub>3</sub> + NaOH = Na<sub>2</sub>CO<sub>3</sub> + H<sub>2</sub>O
HCO<sub>3</sub><sup>-</sup> + OH<sup>-</sup> = H<sub>2</sub>O + CO<sub>3</sub><sup>2-</sup>
K<sub>2</sub>SiO<sub>3</sub> + 2HCl = 2KCl + H<sub>2</sub>O + SiO<sub>2</sub>
SiO<sub>3</sub><sup>2-</sup> + 2H<sup>+</sup> = H<sub>2</sub>O + SiO<sub>2</sub>
BaCl<sub>2</sub> + Na<sub>2</sub>SO<sub>4</sub> = BaSO<sub>4</sub> + 2NaCl
Ba<sup>2+</sup> + SO<sub>4</sub><sup>2-</sup> = BaSO<sub>4</sub>
Be(OH)<sub>2</sub> + 2NaOH = Na<sub>2</sub>[Be(OH)<sub>4</sub>]
Be(OH)<sub>2</sub> + 2OH<sup>-</sup> = [Be(OH)<sub>4</sub>]<sup>2-</sup>
Cu(OH)<sub>2</sub> + 2HNO<sub>3</sub> = Cu(NO<sub>3</sub>)<sub>2</sub> + 2H<sub>2</sub>O
Cu(OH)<sub>2</sub> + 2H<sup>+</sup> = Cu<sup>2+</sup> + 2H<sub>2</sub>O
ZnOHNO<sub>3</sub> + HNO<sub>3</sub> = Zn(NO<sub>3</sub>)<sub>2</sub> + H<sub>2</sub>O
ZnOH<sup>+</sup> + H<sup>+</sup> = Zn<sup>2+</sup> + H<sub>2</sub>O