1) CaO+H2O a) Ca(OH)2 b) H2CaO3 c) Combinare d) Descompunere e) CaH2+O2 f) Ca(OH)3 2) SO2+H2O a) H2SO4 b) H2SO3 c) combinare d) descompunere e) H2S+O2 f) S(OH)2 3) KClO3 a) descompunere catalizata b) KCl+O2 c) K2O+Cl2 d) KClO+O2 e) obținere clor f) obținere oxigen 4) Fe+Cl2 a) FeCl3 b) FeCl2 c) FeCl d) clorură ferică e) clorură feroasă f) Fe2Cl5 5) NaNO3 a) Na3N+O2 b) NaNO2+O2 c) Na2O+N2 d) salpetru de India e) salpetru de Chile f) obținere azotit de sodiu 6) KHCO3 a) praf de copt b) K2O+H2CO3 c) KOH+H2CO3 d) K2O+CH4 e) praf de stele f) K2CO3+H2O+CO2 7) NH3+HCl a) NH4Cl b) NH2Cl c) H3NCl d) H2NCl4 e) vitriol f) țipirig
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reacții de combinare și de descompunere
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