K2O+ H3PO4=

MGO+ HBR=

K2O +HNO3=

CUO +HCL=

BAO +HNO3=

LI2O+ H2CO3=

HGO+ HCL=

FEO +H2SO4=

NIO +HNO3=

NA2O+ H3PO4=

BAO +H3PO4=

K2O +H2PO4=

CUO+ H2S

1

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