Drop names on green rectangles
Drop formulae on blue rectangles.
Ensure each snaps into place (it will change colour).
Balance the equation.
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| calcium | + | hydrochloric |  |
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+ |
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| acid |
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+ |
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+ |
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calcium
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CaCl2
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Ca
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hydrogen |
 |
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H2O
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chloride
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H2 |
HCl |
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CaCl2 |
CaCl
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H |
water |
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