Chemical Equations Balanced on 12/30/19

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Sn{+2} + Cr₂O₇{-2} + H₃O{+} = Cr{+3} + Sn{+4} + H₂O =>
3 Sn{+2} + Cr₂O₇{-2} + 14 H₃O{+} = 2 Cr{+3} + 3 Sn{+4} + 21 H₂O

K + Br₃ = KBr =>
3 K + Br₃ = 3 KBr

MgCO₃ + HCl = MgCl₂ + CO₂(g) + H₂O =>
MgCO₃ + 2 HCl = MgCl₂ + CO₂(g) + H₂O

Na₂Cr₂O₇ + FeCl₂ + HCl = CrCl₃ + NaCl + FeCl₃ + H₂O =>
Na₂Cr₂O₇ + 6 FeCl₂ + 14 HCl = 2 CrCl₃ + 2 NaCl + 6 FeCl₃ + 7 H₂O

Na₂Cr₂O₇ + FeCl₂ + HCl = CrCl₃ + NaCl + FeCl₃ + H₂O =>
Na₂Cr₂O₇ + 6 FeCl₂ + 14 HCl = 2 CrCl₃ + 2 NaCl + 6 FeCl₃ + 7 H₂O

Al + Fe₂O₃ = Al₂O₃ + Fe =>
2 Al + Fe₂O₃ = Al₂O₃ + 2 Fe

MgCO₃ + HCl = MgCl₂ + CO₂(g) + H₂O =>
MgCO₃ + 2 HCl = MgCl₂ + CO₂(g) + H₂O

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

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

FeCl₃ + KI = FeI₃ + KCl =>
FeCl₃ + 3 KI = FeI₃ + 3 KCl

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

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

SiO₂ + H₂O = H₂SiO₃ =>
SiO₂ + H₂O = H₂SiO₃

N₂ + H₂ = NH₃ =>
N₂ + 3 H₂ = 2 NH₃

Na₂CO₃ + H₂O = NaOH + H₂CO₃ =>
Na₂CO₃ + 2 H₂O = 2 NaOH + H₂CO₃

H₂SO₄ + Pb(CH₃COO)₂ = PbSO₄ + CH₃COOH =>
H₂SO₄ + Pb(CH₃COO)₂ = PbSO₄ + 2 CH₃COOH

F₂ + S = SF₆ =>
3 F₂ + S = SF₆

Na₂CO₃ + H₂O = NaOH + CO₂ =>
Na₂CO₃ + H₂O = 2 NaOH + CO₂

NO + O₂ = NO₂ =>
2 NO + O₂ = 2 NO₂

Ca(ClO)₂ + Na₂CO₃ + KCl = CaCO₃ + KClO₃ + NaCl =>
3 Ca(ClO)₂ + 3 Na₂CO₃ + 2 KCl = 3 CaCO₃ + 2 KClO₃ + 6 NaCl

Pb(CH₃COO)₂ + H₂S = PbS + CH₃COOH =>
Pb(CH₃COO)₂ + H₂S = PbS + 2 CH₃COOH

Ca(ClO)₂ + Na₂CO₃ + KCl = CaCO₃ + KClO₃ + NaCl =>
3 Ca(ClO)₂ + 3 Na₂CO₃ + 2 KCl = 3 CaCO₃ + 2 KClO₃ + 6 NaCl

NaHCO₃ + HCl = NaCl + H₂O + CO₂ =>
NaHCO₃ + HCl = NaCl + H₂O + CO₂

Al + HCl = AlCl₃ + H₂ =>
2 Al + 6 HCl = 2 AlCl₃ + 3 H₂

C₆H₃N₉ + H₃BO₃ = BN + CO₂ + H₂O =>
C₆H₃N₉ + 9 H₃BO₃ = 9 BN + 6 CO₂ + 15 H₂O

Fe₂O₃ + CO = Fe + CO₂ =>
Fe₂O₃ + 3 CO = 2 Fe + 3 CO₂

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

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

Fe(OH)₃ = Fe₂O₃ + H₂O =>
2 Fe(OH)₃ = Fe₂O₃ + 3 H₂O

FeCl₃ + CuSO₄ = Fe₂(SO₄)₃ + CuCl₂ =>
2 FeCl₃ + 3 CuSO₄ = Fe₂(SO₄)₃ + 3 CuCl₂

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

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

Cu(OH)₂ + NaOH = Na(Cu(OH)₃) =>
Cu(OH)₂ + NaOH = Na(Cu(OH)₃)

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

Fe₂O₃ + C = Fe + CO₂ =>
2 Fe₂O₃ + 3 C = 4 Fe + 3 CO₂

FeSO₄ + KMnO₄ + H₂SO₄ = Fe₂(SO₄)₃ + MnSO₄ + K₂SO₄ + H₂O =>
10 FeSO₄ + 2 KMnO₄ + 8 H₂SO₄ = 5 Fe₂(SO₄)₃ + 2 MnSO₄ + K₂SO₄ + 8 H₂O

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

Li + O₂ = Li₂O =>
4 Li + O₂ = 2 Li₂O

Cr₂O₇{-2} + I{-} + H{+} = Cr{+3} + I₂ + H₂O =>
Cr₂O₇{-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 3 I₂ + 7 H₂O

Fe₂O₃ + H₂SO₄ = Fe₂(SO₄)₃ + H₂O =>
Fe₂O₃ + 3 H₂SO₄ = Fe₂(SO₄)₃ + 3 H₂O

K₂O₂ + H₂O = KOH + O₂ =>
2 K₂O₂ + 2 H₂O = 4 KOH + O₂

HNO₃ + Pb(OH)₄ = Pb(NO₃)₄ + H₂O =>
4 HNO₃ + Pb(OH)₄ = Pb(NO₃)₄ + 4 H₂O

C₄H₁₀ + O₂ = CO₂ + H₂O =>
2 C₄H₁₀ + 13 O₂ = 8 CO₂ + 10 H₂O

Cr₂O₇{2} + H{+} + {-2} = Cr{+3} + H₂O =>
Cr₂O₇{2} + 14 H{+} + 5{-2} = 2 Cr{+3} + 7 H₂O

KMnO₄ + HCl = KCl + MnCl₂ + H₂O + Cl₂ =>
2 KMnO₄ + 16 HCl = 2 KCl + 2 MnCl₂ + 8 H₂O + 5 Cl₂

N₂ + H₂ = NH₃ =>
N₂ + 3 H₂ = 2 NH₃

H₂ + Cl₂ = H₂Cl₂ =>
H₂ + Cl₂ = H₂Cl₂

C₄H₁₀ + O₂ = CO₂ + H₂O =>
2 C₄H₁₀ + 13 O₂ = 8 CO₂ + 10 H₂O

Fe + H₂SO₄ = Fe₂(SO₄)₃ + H₂ =>
2 Fe + 3 H₂SO₄ = Fe₂(SO₄)₃ + 3 H₂

C + O₂ = CO₂ =>
C + O₂ = CO₂

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