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MCFoger
@MCFoger
April 2022
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Хімія 8 клас, рівняння реакцій
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Alina292005
1-H2+S=H2S
2-H2+Br2=2HBr
3-2K+Br2=2KBr
4-2Al+3Cl2=2AlCl3
5-FeS + H2SO4=FeSO4 + H2S
6-CuCl2+ 2 HNO3=2 HCl+ Cu(NO3)2
7-MgCO3+ H2SO4=H2O+ CO2+ MgSO4
8-Na2SiO3 + 2 HBr=2 NaBr + H2SiO3
9- 2 NaCl+ Cu(OH)2=2 NaOH+ CuCl2
10-2Ag+2H2O=H2+2AgOH
11-BaO+ H2O=Ba(OH)2
12-Fe(OH)2 + K2CO3=FeCO3 + 2KOH
13-Cr2(SO4)3 + 6KOH=2Cr(OH)3 + 3K2SO4
14-2Ba(OH)2 + H2SO4=(BaOH)2SO4 + 2H2O
15-SO2 + MgO=SO2MgO
16-2Al + 6HCl=2AlCl3 + 3H2
17-Pb + 2AgNO3=Pb(NO3)2 + 2Ag
18-ZnO + 2HNO3=Zn(NO3)2 + H2O
19-CO2 + 2KOH=K2CO3 + H2O
20-Sn(OH)2 + 2HNO3=Sn(NO3)2 + 2H2O
21-2Cr(NO3)3 + 3K2SO4=Cr2(SO4)3 + 6K(NO3)
22-2KCl + Pb(NO3)2=2KNO3 + PbCl2
2 votes
Thanks 1
MCFoger
спасибо
Alina292005
Это куда так много?
MCFoger
домашка:)
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Answers & Comments
2-H2+Br2=2HBr
3-2K+Br2=2KBr
4-2Al+3Cl2=2AlCl3
5-FeS + H2SO4=FeSO4 + H2S
6-CuCl2+ 2 HNO3=2 HCl+ Cu(NO3)2
7-MgCO3+ H2SO4=H2O+ CO2+ MgSO4
8-Na2SiO3 + 2 HBr=2 NaBr + H2SiO3
9- 2 NaCl+ Cu(OH)2=2 NaOH+ CuCl2
10-2Ag+2H2O=H2+2AgOH
11-BaO+ H2O=Ba(OH)2
12-Fe(OH)2 + K2CO3=FeCO3 + 2KOH
13-Cr2(SO4)3 + 6KOH=2Cr(OH)3 + 3K2SO4
14-2Ba(OH)2 + H2SO4=(BaOH)2SO4 + 2H2O
15-SO2 + MgO=SO2MgO
16-2Al + 6HCl=2AlCl3 + 3H2
17-Pb + 2AgNO3=Pb(NO3)2 + 2Ag
18-ZnO + 2HNO3=Zn(NO3)2 + H2O
19-CO2 + 2KOH=K2CO3 + H2O
20-Sn(OH)2 + 2HNO3=Sn(NO3)2 + 2H2O
21-2Cr(NO3)3 + 3K2SO4=Cr2(SO4)3 + 6K(NO3)
22-2KCl + Pb(NO3)2=2KNO3 + PbCl2