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$\text{a) SO3+Ca(OH)2$\rightarrow$CaSO4+H2O}$

$\rightarrow$ $\text{Oxit Axit+Bazo tan$\rightarrow$muối+H2O}$

$\text{b) 6HCl+Fe2O3$\rightarrow$2FeCl3+3H2O}$

$\rightarrow$ $\text{Axit+Oxit Bazo$\rightarrow$Muối+H2O}$

$\text{c) CaO+H2O$\rightarrow$Ca(OH)2}$

$\rightarrow$ $\text{Oxit Bazo tan+H2O$\rightarrow$Bazo}$

$\text{d) H2SO4+2NaOH$\rightarrow$Na2SO4+H2O}$

$\rightarrow$ $\text{Axit+Bazo$\rightarrow$Muối+H2O(Phản ứng trung hòa)}$

$\text{e) HCl+AgNO3$\rightarrow$AgCl↓+HNO3}$

$\rightarrow$ $\text{Axit+Muối$\rightarrow$Muối mới+Axit mới}$

$\text{f) P2O5+3H2O$\rightarrow$2H3PO4}$

$\rightarrow$ $\text{Oxit Axit+H2O$\rightarrow$Axit}$

#TRANPHAMGIABAO