Question

KMnO4+Na2SO3+KOH= K2MnO4+ Na2SO4+ H2O

KMnO4+Na2SO3+H2O= MnO2+ Na2SO4+ KOH      tenestiru jane balans tendeun kuru kerek

Answer 1

2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O

KMnO4+Na2SO3+H2O= MnO2+ Na2SO4+ KOH

Answer 2

Ca(NO3)2+K2CO3=CaCO3+2KNO3

Answer 3

KCLO3 KL+O2  теңестіру

Answer 4

K2Cr2O7+H2SO4+KI--->I2+K2SO4+H2O+Cr2(SO4)3

Осыны тенестиру керек, комектерине рахмет!

Answer 5

6k2cr2o7+7h2so4+6rl=cr2(so4)3+3l2+4k2so4+7h2o