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diana6713148

5 - 9 классы

S+6NaOH=2Na2S+3H2O+Na2SO3...
Answer
H2S+Cl2+H2O уравнение...
Answer
S+8HNO3=H2SO4+6NO+2H2O...
Answer
Pb3O4+Ca(OCl)2—-> Pb(CH3COO)2+Cl2NaOH—-> Pb(NO3)2+NaClO+NaOH—-> PbO2+Cr...
Answer

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