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Physics, 10.12.2019 13:31 lisamccray45

Which equations are balanced? check all that apply.

mg3n2 + h2o β†’ 3mgo + 2nh3

c3h8 + 5o2 β†’ 4h2o + 3co2

zn + 2hcl β†’ zncl2 + h2

3ca(oh)2 + 2h3po4 β†’ ca3(po4)2 + 6h2o

3h2so4 + 2fe β†’ fe2(so4)3 + h2

4al + 3o2 β†’ 2al2o3

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Which equations are balanced? check all that apply.

mg3n2 + h2o β†’ 3mgo + 2nh3
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