Ecuaciones químicas balanceadas04/04/12

HC₂H₃O₂ + Cu = Cu(HC₂H₃O₂)₂ =>
2 HC₂H₃O₂ + Cu = Cu(HC₂H₃O₂)₂

Cu + O₂ = CuO =>
2 Cu + O₂ = 2 CuO

Na₂CO₃ + NaOH = NaCO₃ + Na₂OH =>
Na₂CO₃ + NaOH = NaCO₃ + Na₂OH

Mg₃N₂ + H₂O = Mg(OH)₂ + NH₃ =>
Mg₃N₂ + 6 H₂O = 3 Mg(OH)₂ + 2 NH₃

Na₂CO₃ + HCl = NaCl + H₂O + CO₂ =>
Na₂CO₃ + 2 HCl = 2 NaCl + H₂O + CO₂

Na₂CO₃ + NaOH = NaCO₃ + Na₂OH =>
Na₂CO₃ + NaOH = NaCO₃ + Na₂OH

K + Cl = KCl =>
K + Cl = KCl

Mg + HCl = H₂ + MgCl₂ =>
Mg + 2 HCl = H₂ + MgCl₂

NH₃ + O₂ = NO + H₂O =>
4 NH₃ + 5 O₂ = 4 NO + 6 H₂O

Na + Cl₂ = NaCl =>
2 Na + Cl₂ = 2 NaCl

Na₂CO₃ + NaS = Na(CO₃)₂ + Na₂S =>
2 Na₂CO₃ + 3 NaS = Na(CO₃)₂ + 3 Na₂S

Al + HCl = AlCl + H₂ =>
2 Al + 2 HCl = 2 AlCl + H₂

Mg(HCO₃)₂ + H₂SO₄ = MgSO₄ + H₂O + CO₂ =>
Mg(HCO₃)₂ + H₂SO₄ = MgSO₄ + 2 H₂O + 2 CO₂

Cl₂ + OH[{-}] = Cl[{-}] + ClO₃[{-}] + H₂O =>
3 Cl₂ + 6 OH[{-}] = 5 Cl[{-}] + ClO₃[{-}] + 3 H₂O

C₈H₁₈ + O₂ = CO₂ + H₂O =>
2 C₈H₁₈ + 25 O₂ = 16 CO₂ + 18 H₂O

C₂H₆ + O₂ = CO₂ + H₂O =>
2 C₂H₆ + 7 O₂ = 4 CO₂ + 6 H₂O

KNO₂ + KMnO₄ + KOH = KNO₃ + K₂MnO₄ + H₂O =>
KNO₂ + 2 KMnO₄ + 2 KOH = KNO₃ + 2 K₂MnO₄ + H₂O

FeS + NO₃{-} + H{+} = NO₂ + Fe{3+} + SO₄{2-} + H₂₀ =>
4 FeS + 16 NO₃{-} + 20 H{+} = 16 NO₂ + 4 Fe{3+} + 4 SO₄{2-} + H₂₀

FeS + NO₃{-} + H{+} = NO₂ + Fe{3+} + SO₄{2-} + H₂O =>
FeS + 9 NO₃{-} + 10 H{+} = 9 NO₂ + Fe{3+} + SO₄{2-} + 5 H₂O

Mn{2+} + ClO₃{-} = MnO₂ + ClO₂ =>
Mn{2+} + 2 ClO₃{-} = MnO₂ + 2 ClO₂

Mg + Cu = MgCu =>
Mg + Cu = MgCu

MnO₄{-} + NO₂{-} + H₂O = MnO₂ + NO₃{-} + OH{-} =>
2 MnO₄{-} + 3 NO₂{-} + H₂O = 2 MnO₂ + 3 NO₃{-} + 2 OH{-}

C₃H₆O + O₂ = CO₂ + H₂O =>
C₃H₆O + 4 O₂ = 3 CO₂ + 3 H₂O

CH₃CH₂OH + MnO₄{-} + H{+} = CO₂ + H₂O + Mn{3+} =>
CH₃CH₂OH + 3 MnO₄{-} + 12 H{+} = 2 CO₂ + 9 H₂O + 3 Mn{3+}

Mn{2+} + H₂O₂ + OH{-} = MnO₂ + H₂O =>
Mn{2+} + H₂O₂ + 2 OH{-} = MnO₂ + 2 H₂O

Cl{-} + NH₂OH{+} = Cl₂ + N₂H₄ + OH =>
2 Cl{-} + 2 NH₂OH{+} = Cl₂ + N₂H₄ + 2 OH

HNO₂ + Cr₂O₇{2-} + H{+} = Cr{3+} + NO₃{-} + H₂O =>
3 HNO₂ + Cr₂O₇{2-} + 5 H{+} = 2 Cr{3+} + 3 NO₃{-} + 4 H₂O

Al + MnO₂ = Al₂O₃ + Mn =>
4 Al + 3 MnO₂ = 2 Al₂O₃ + 3 Mn

Fe₂S₈(s) = Fe(s) + S(s) =>
Fe₂S₈(s) = 2 Fe(s) + 8 S(s)

Ca(HCO₃)₂ = CaCO₃ + H₂O + CO₂ =>
Ca(HCO₃)₂ = CaCO₃ + H₂O + CO₂

BaCl₂ + NaOH = NaCl₂ + BaOH =>
BaCl₂ + NaOH = NaCl₂ + BaOH

Fe(s) + S₈(s) = Fe₂S₃ =>
16 Fe(s) + 3 S₈(s) = 8 Fe₂S₃

K + H₂O = KOH + H₂ =>
2 K + 2 H₂O = 2 KOH + H₂

BCl₃(s) + H₂O(l) = H₃BO₃(aq) + HCl(aq) =>
BCl₃(s) + 3 H₂O(l) = H₃BO₃(aq) + 3 HCl(aq)

Ca(NO₃)₂ + K₃PO₄ = Ca₃(PO₄)₂ + KNO₃ =>
3 Ca(NO₃)₂ + 2 K₃PO₄ = Ca₃(PO₄)₂ + 6 KNO₃

H₂S + O₂ = H₂O + SO₂ =>
2 H₂S + 3 O₂ = 2 H₂O + 2 SO₂

B₂O₃ + H₂O = B(OH)₃ =>
B₂O₃ + 3 H₂O = 2 B(OH)₃

PbO₂ + Mn{2+} + SO₄{2-} + H{+} = PbSO₄ + MnO₄{-} + H₂O =>
5 PbO₂ + 2 Mn{2+} + 5 SO₄{2-} + 4 H{+} = 5 PbSO₄ + 2 MnO₄{-} + 2 H₂O

Pb(NO₃)₂ + Mg = Pb + MgNO₃ =>
Pb(NO₃)₂ + 2 Mg = Pb + 2 MgNO₃

MnO₂ + H{+} + HNO₂ = Mn{2+} + H₂O + NO₃{-} =>
MnO₂ + H{+} + HNO₂ = Mn{2+} + H₂O + NO₃{-}

B + O₂ = B₂O₃ =>
4 B + 3 O₂ = 2 B₂O₃

Cu + NO₃{-} + H{+} = Cu{2+} + NO + H₂O =>
3 Cu + 2 NO₃{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H₂O

NaOH + H₃PO₄ = Na₃PO₄ + H₂O =>
3 NaOH + H₃PO₄ = Na₃PO₄ + 3 H₂O

Cr₂O₇{2-} + H{+} + C₂O₄{2-} = Cr{3+} + CO₂ + H₂O =>
Cr₂O₇{2-} + 14 H{+} + 3 C₂O₄{2-} = 2 Cr{3+} + 6 CO₂ + 7 H₂O

N₂ + H₂ = NH₃ =>
N₂ + 3 H₂ = 2 NH₃

BaCl₂ + H₂SO₄ = BaSO₄ + HCl =>
BaCl₂ + H₂SO₄ = BaSO₄ + 2 HCl

Fe + AgNO₃ = Ag + Fe(NO₃)₂ =>
Fe + 2 AgNO₃ = 2 Ag + Fe(NO₃)₂

Cu₂O + C = Cu + CO₂ =>
2 Cu₂O + C = 4 Cu + CO₂

H₂C₂O₄ + CaCl₂ = CaC₂O₄ + HCl =>
H₂C₂O₄ + CaCl₂ = CaC₂O₄ + 2 HCl

Ba + OH = Ba(OH)₂ =>
Ba + 2 OH = Ba(OH)₂

1 2 3 4 5

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