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настясья2508
@настясья2508
August 2022
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nadi10092000
2CH4=>(t) C2H2+3H2
H2+Ca=>CaH2
CaH2+2H2O=>Ca(OH)2
+2H2
Ca(OH)2+H2CO3=>CaCO3+2H2O
CaCO3+H2O+CO2=>Ca(HCO3)2
Ca(HCO3)2=>CaCO3+H2O+CO2
CaCO3=>CaO+CO2
CaO+H2O=>Ca(OH)2
Ca(OH)2+H2CO3=>CaCO3+2H2O
_____________________________
2H2O=>2Н2+О2
H2+Cl2=>2HCl
2HCl=>(t)H2+C2
2Н2+O2=>2H2O
2H2O+2K=>2KOH+H2
3KOH+H3PO4=>K3PO4+3H2O
K3PO4+H2SO4(конц.)=>KH2PO4+K2SO4
KH2PO4+HCl=>H3PO4+KCl
KCl+AgNO3=>KNO3+AgCl
Надеюсь,что правильно.
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Answers & Comments
H2+Ca=>CaH2
CaH2+2H2O=>Ca(OH)2+2H2
Ca(OH)2+H2CO3=>CaCO3+2H2O
CaCO3+H2O+CO2=>Ca(HCO3)2
Ca(HCO3)2=>CaCO3+H2O+CO2
CaCO3=>CaO+CO2
CaO+H2O=>Ca(OH)2
Ca(OH)2+H2CO3=>CaCO3+2H2O
_____________________________
2H2O=>2Н2+О2
H2+Cl2=>2HCl
2HCl=>(t)H2+C2
2Н2+O2=>2H2O
2H2O+2K=>2KOH+H2
3KOH+H3PO4=>K3PO4+3H2O
K3PO4+H2SO4(конц.)=>KH2PO4+K2SO4
KH2PO4+HCl=>H3PO4+KCl
KCl+AgNO3=>KNO3+AgCl
Надеюсь,что правильно.