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1.\(Fe_xO_y+2yHCl-->xFeCl_{\dfrac{2y}{x}}+yH_2O\)
2.\(2C_xH_y+\left(\dfrac{4x+y}{2}\right)O_2-->2xCO_2+yH_2O\)
3.\(C_nH_{2n}+\dfrac{3n}{2}O_2-->nCO_2+nH_2O\)
4.\(C_nH_{2n+2}+\left(\dfrac{3n+1}{2}\right)O_2-->nCO_2+\left(n+1\right)H_2O\)
5. \(2C_xH_yO_z+\left(\dfrac{4x+y-2z}{2}\right)O_2-->2xCO_2+yH_2O\)
6. (pthh này giống pt 3)
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`2NaOH + CO_2 -> Na_2CO_3 + H_2O`
`BaCO_3 + 2HCl -> BaCl_2 + CO_2 + H_2O`
`3AgNO_3 + K_3PO_4 -> Ag_3PO_4 + 3KNO_3`
`FeS + 2HCl -> FeCl_2 + H_2S`
`Mg(OH)_2 + 2HCl -> MgCl_2 + 2H_2O`
$C_nH_{2n} + \dfrac{3n}{2} O_2 \xrightarrow{t^o} nCO_2 + nH_2O$
$C_nH{2n+2} + \dfrac{3n+1}{2} O_2 \xrightarrow{t^o} nCO_2 + (n+1)H_2O$
`Fe_xO_y + 2yHCl -> FeCl_{2y//x} + yH_2O`
`2M + 2nH_2SO_4 -> M_2(SO_4)_n + nSO_2 + 2nH_2O`
Giúp e
Cân bằng PTHH hợp chất hữu cơ tổng quát
1) CnH2n + O2 → CO2 + H2O
2) CnH2n + 2 + O2 → CO2 + H2O
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\(C_nH_{2n}+\dfrac{3n}{2}O_2\underrightarrow{^{^{t^0}}}nCO_2+nH_2O\)
\(C_nH_{2n+2}+\dfrac{3n+1}{2}O_2\underrightarrow{^{^{t^0}}}nCO_2+\left(n+1\right)H_2O\)
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4Fe(OH)2 + O2 + 2H2O → 4Fe(OH)3
CnH2n + 2 + (3n+1)/2 O2 -> nCO2 + (n+1)H2O.
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\(a.3Fe+2O_2\overset{t^o}{--->}Fe_3O_4\)
\(b.3NaOH+AlCl_3--->3NaCl+Al\left(OH\right)_3\downarrow\)
\(c.2K+2H_2O--->2KOH+H_2\uparrow\)
\(d.2KMnO_4\overset{t^o}{--->}K_2MnO_4+MnO_2+O_2\uparrow\)
\(e.2C_nH_{2n}+3nO_2\overset{t^o}{--->}2nCO_2\uparrow+2nH_2O\)
\(g.2FeCl_x+xBa\left(OH\right)_2--->xBaCl_2+2Fe\left(OH\right)_x\downarrow\)