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1/
\(\left(1\right)4NH_3+5O_2\xrightarrow[pt]{t^0}4NO+6H_2O\)
\(\left(2\right)NO+\frac{1}{2}O_2\rightarrow NO_2\)
\(\left(3\right)4NH_3+3O_2\underrightarrow{t^0}2N_2+6H_2O\)
\(\left(4\right)N_2+O_2\rightarrow2NO\uparrow\)
2/
\(\left(1\right)2NH_4NO_3\underrightarrow{t^0}2N_2+O_2+4H_2O\)
\(\left(2\right)N_2+3H_2\underrightarrow{\leftarrow}2NH_3\)
\(\left(3\right)3NH_3+FeCl_3+3H_2O\rightarrow Fe\left(OH\right)_3+3NH_4Cl\)
\(\left(4\right)Fe\left(OH\right)_3+3HNO_3\rightarrow Fe\left(NO_3\right)_3+3H_2O\)
\(\left(5\right)4Fe\left(NO_3\right)_3\rightarrow2Fe_2O_3+12NO_2+3O_2\)
\(\left(6\right)2NO_2+\frac{1}{2}O_2+H_2O\rightarrow2HNO_3\)
\(\left(7\right)NaOH+HNO_3\rightarrow NaNO_3+H_2O\)
\(\left(8\right)2NaNO_3\rightarrow2NaNO_2+O_2\)
1. CO2 + Ca(OH)2 (1:1) --->CaCO3+H2O
2.CO2 +2NaOH (1:2) ---->Na2CO3+H2O
3.SiO2 +2 Mg --->Si+2MgO
4.Ca(HCO3)2 + 2HCl --->CaCl2+2H2O+2CO2
2Fe(OH)2 + 4H2SO4 ---> Fe2(SO4)3 + SO2 + 6H2O
4Cu2O + 18HNO3 ---> 8Cu(NO3)2 + NH4NO3 + 7H2O
4FexOy + (12x-4y) H2SO4 ---> 2x Fe2(SO4)3 + (6x-4y) SO2 + (12x-4y) H2O
FexOy + (4x-2y) HNO3 ---> x Fe(NO3)2 + (2x-2y) NO2 + (2x-y) H2O
(5t-2z) FexOy + (18xt - 2yt - 6xz) HNO3---> (5tx-2zx) Fe(NO3)3 + (3x-2y) NtOz + (9xt-yt-3xz) H2O
1. BaSO4+Na2CO3→BaSO4+Na2CO3→BaCO3+Na2SO4BaCO3+Na2SO4
2. 2FeCl3+3Ba(OH)2→2FeCl3+3Ba(OH)2→2Fe(OH)3+3BaCl22Fe(OH)3+3BaCl2
3. (NH4)2SO4+2KOH→(NH4)2SO4+2KOH→2NH3+2H2O+K2SO42NH3+2H2O+K2SO4
4. FeS+2HCl→FeS+2HCl→H2S+FeCl2H2S+FeCl2
5. NaOH+HClO→NaClO+H2ONaOH+HClO→NaClO+H2O
6. CO2+2NaOH→Na2CO3+H2O
2Fe + 6HCl -> .......2FeCl3........+......3H2↑.........
P + 2O2 -> PO4
Mg(OH)2+ 2HNO3-> ...........Mg(NO3)2........+..........2H2O.......
CaO + H2PO4->...........CaPO4............+..............H2O................
a.NaOH + HNO3 → NaNO3 + H2O
b.Cu(OH)2 + 2HCl → CuCl2 + H2O
c. 2HCl +MgO \(\rightarrow\) MgCl2 + H2O
d.2HCl + CaCO3 --> CaCl2 + CO2 + H2O
e. 2NaOH + Zn(OH)2 --> Na2ZnO2 + 2H2O
f. 2HCl + Na2CO3 --> 2NaCl + CO2 + H2O
a,
\(CH_3COONa+NaOH\underrightarrow{^{CaO,to}}CH_4+Na_2CO_3\)
\(2CH_4\underrightarrow{^{1500oC}}C_2H_2+3H_2\)
\(2C_2H_2\underrightarrow{^{to,xt}}C_6H_6\)
b,
\(C_4H_{10}\underrightarrow{^{to,xt}}C_2H_6+C_2H_4\)
\(C_2H_6+Cl_2\rightarrow C_3H_5OH+HCl\)
\(C_2H_5Cl+NaOH\rightarrow C_2H_5OH+NaCl\)
\(C_2H_5OH\underrightarrow{^{to}}C_2H_4+H_2O\)
\(nC_2H_4\underrightarrow{^{to,xt}}\left(C_2H_4\right)_n\)
\(C_2H_6\underrightarrow{^{to,xt}}C_2H_4+H_2\)
\(C_2H_4+H_2O\underrightarrow{^{H^+}}C_2H_5OH\)
\(C_2H_5OH+3O_2\rightarrow2CO_2+3H_2O\)
c,
\(CH_3COONa+NaOH\underrightarrow{^{CaO,to}}CH_4+Na_2CO_3\)
\(2CH_4\underrightarrow{^{1500oC}}C_2H_2+3H_2\)
\(C_2H_2+H_2\underrightarrow{^{Pd,to}}C_2H_4\)
\(C_2H_4+H_2O\underrightarrow{^{H^+}}C_2H_5OH\)
1)
HCOOH\(\underrightarrow{^{to}}\)CO+ H2O
CO+\(\frac{1}{2}\)O2\(\underrightarrow{^{to}}\) CO2
CO2+ C\(\underrightarrow{^{to}}\) 2CO
CO+ FeO\(\underrightarrow{^{to}}\) Fe+ CO2
2)
CaCO3\(\underrightarrow{^{to}}\) CaO+ CO2
CO2+ NaOH \(\rightarrow\) NaHCO3
2NaHCO3 \(\underrightarrow{^{to}}\) Na2CO3+ CO2+ H2O
Na2CO3+ 2HCl \(\rightarrow\) 2NaCl+ CO2+ H2O
3)
SiF4+ 2Mg\(\underrightarrow{^{to}}\) Si+ 2MgF2
Si+ O2 \(\underrightarrow{^{to}}\) SiO2
SiO2+ 2NaOH\(\underrightarrow{^{to}}\)Na2SiO3+ H2O
Na2SiO3+ 2HCl \(\rightarrow\) 2NaCl+ H2SiO3