Balancing Chemical Reactions

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__Na + __Cl₂ → __NaCl

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__2 Na + __1 Cl₂ → __2 NaCl

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__H₂O₂ → __H₂O + __O₂

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_2_H₂O₂ → _2_H₂O + _1_O₂

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__NaClO₃→ __NaCl + __O₂

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_2_NaClO₃→ _2_NaCl + _3_O₂

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__BF₃ + __Li₂SO₃ → __B₂(SO₃)₃ + __LiF

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_2_BF₃ + _3_Li₂SO₃ → _1_B₂(SO₃)₃ + _6_LiF

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__C₆H₁₂O₆ + __O₂ → __H₂O + __CO₂

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1,6 → 6,6

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_AgNO₃ + _Cu →_Cu(NO₃)₂ + _Ag

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2 AgNO₃ + 1 Cu → 1 Cu(NO₃)₂ + 2 Ag

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__(NH₄)₃PO₄ + __Pb(NO₃)₄ → __Pb₃(PO₄)₄ + __NH₄NO₃

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4,3 → 1,12

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What does the Law of Conservation of Mass state?

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Matter cannot be gained or lost in a chemical reaction.

Front

What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__Na + __H₂O → __NaOH + __H₂?

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2,2 → 2,1

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Balance this equation: 2Li + Cl₂ → LiCl

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2Li + Cl₂ → 2LiCl