Hoàn thành PTHH sau:Mg+O\(_2\)\(\underrightarrow{t^o}\)Fe+O\(_2\)\(\underrightarrow{t^o}\)Zn+O\(_2\)\(\underrightarrow{t^o}\)S+O\(_2\)\(\underrightarrow{t^o}\)P+O\(_2\)\(\underrightarrow{t^o}\)?+?\(\underrightarrow{t^o}\)H\(_3\)PO\(_4\)?+?\(\underrightarrow{t^o}\)HNO\(_3\)Mg+HCl\(\underrightarrow{t^o}\)?+HCl\(\underrightarrow{t^o}\)ZnCl\(_2\)?+H\(_2\)O\(\underrightarrow{t^o}\)NaOH?+?\(\underrightarrow{t^o}\)Ba(OH)\(_2\) Giúp tớ đi...
Đọc tiếp
Hoàn thành PTHH sau:
Mg+O\(_2\)\(\underrightarrow{t^o}\)
Fe+O\(_2\)\(\underrightarrow{t^o}\)
Zn+O\(_2\)\(\underrightarrow{t^o}\)
S+O\(_2\)\(\underrightarrow{t^o}\)
P+O\(_2\)\(\underrightarrow{t^o}\)
?+?\(\underrightarrow{t^o}\)H\(_3\)PO\(_4\)
?+?\(\underrightarrow{t^o}\)HNO\(_3\)
Mg+HCl\(\underrightarrow{t^o}\)
?+HCl\(\underrightarrow{t^o}\)ZnCl\(_2\)
?+H\(_2\)O\(\underrightarrow{t^o}\)NaOH
?+?\(\underrightarrow{t^o}\)Ba(OH)\(_2\)
Giúp tớ đi =)
\(2Mg+O_2\rightarrow\left(t^o\right)2MgO\)
\(3Fe+2O_2\rightarrow\left(t^o\right)Fe_3O_4\)
\(2Zn+O_2\rightarrow\left(t^o\right)2ZnO\)
\(S+O_2\rightarrow\left(t^o\right)SO_2\)
\(4P+5O_2\rightarrow\left(t^o\right)2P_2O_5\)
\(P_2O_5+3H_2O\rightarrow2H_3PO_4\)
\(N_2O_5+H_2O\rightarrow2HNO_3\)
\(Mg+2HCl\rightarrow MgCl_2+H_2\)
\(Zn+2HCl\rightarrow ZnCl_2+H_2\)
\(Na_2O+H_2O\rightarrow2NaOH\)
\(BaO+H_2O\rightarrow Ba\left(OH\right)_2\)