化学反応式のバランス03/28/13

Na₂SO₄ + Ca(NO₃)₂ = CaSO₄ + NaNO₃ =>
Na₂SO₄ + Ca(NO₃)₂ = CaSO₄ + 2 NaNO₃

C₂₃H₄₈ + O₂ = CO₂ + H₂O =>
C₂₃H₄₈ + 35 O₂ = 23 CO₂ + 24 H₂O

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

Na₂C₂O₄(aq) + HCl(aq) = HC₂O₄ + Na₂Cl =>
Na₂C₂O₄(aq) + HCl(aq) = HC₂O₄ + Na₂Cl

Cr + O₂ = Cr₂O₃ =>
4 Cr + 3 O₂ = 2 Cr₂O₃

COCl₂ + H₂O = HCl + CO₂ =>
COCl₂ + H₂O = 2 HCl + CO₂

NaHCO₃ + H₂SO₄ = Na₂SO₄ + H₂O + CO₂ =>
2 NaHCO₃ + H₂SO₄ = Na₂SO₄ + 2 H₂O + 2 CO₂

Na₂C₂O₄(aq) + HCl(aq) = HC₂O₄(aq) + Na₂Cl(aq) =>
Na₂C₂O₄(aq) + HCl(aq) = HC₂O₄(aq) + Na₂Cl(aq)

Na₂C₂O₄(aq) + HCl(aq) = HC₂O₄(s) + Na₂Cl(aq) =>
Na₂C₂O₄(aq) + HCl(aq) = HC₂O₄(s) + Na₂Cl(aq)

Hg + N₂ = Hg₃N₂ =>
3 Hg + N₂ = Hg₃N₂

NH₄Cl + NaOH = NH₄OH + NaCl =>
NH₄Cl + NaOH = NH₄OH + NaCl

Pb₃O₄ = Pb + O₂ =>
Pb₃O₄ = 3 Pb + 2 O₂

HBr(aq) + LiOH = LiBr + H₂O =>
HBr(aq) + LiOH = LiBr + H₂O

Fe + H₂O = Fe₃O₄ + H₂ =>
3 Fe + 4 H₂O = Fe₃O₄ + 4 H₂

Na₂C₂O₄(aq) + HCl(aq) = HC₂O₄(g) + Na₂Cl(aq) =>
Na₂C₂O₄(aq) + HCl(aq) = HC₂O₄(g) + Na₂Cl(aq)

CaCO₃ = CaO + CO₂ =>
CaCO₃ = CaO + CO₂

SO₂ + H₂O = H₂SO₃ =>
SO₂ + H₂O = H₂SO₃

Cu + AgNO₃ = CuNO₃ + Ag =>
Cu + AgNO₃ = CuNO₃ + Ag

K + H₂O = KOH + H =>
K + H₂O = KOH + H

CuBr + Cl₂ = CuCl₂ + Br₂ =>
2 CuBr + 2 Cl₂ = 2 CuCl₂ + Br₂

Bi₂O₃ + ClO{-} + OH{-} = BiO₃{-} + Cl{-} + H₂O =>
Bi₂O₃ + 2 ClO{-} + 2 OH{-} = 2 BiO₃{-} + 2 Cl{-} + H₂O

PbO + HNO₃ = Pb(NO₃)₂ + H₂O =>
PbO + 2 HNO₃ = Pb(NO₃)₂ + H₂O

Al(OH)₃ + Fe = Al + Fe(OH)₂ =>
2 Al(OH)₃ + 3 Fe = 2 Al + 3 Fe(OH)₂

ClO₂ + KOH = KClO₃ + KClO₂ + H₂O =>
2 ClO₂ + 2 KOH = KClO₃ + KClO₂ + H₂O

IO₃{-} + H{+} + I{-} = I₂ + H₂O =>
IO₃{-} + 6 H{+} + 5 I{-} = 3 I₂ + 3 H₂O

Mg(s) + CuSO₄(aq) = MgSO₄(s) + Cu(s) =>
Mg(s) + CuSO₄(aq) = MgSO₄(s) + Cu(s)

Mg + Fe₂O₃ = Fe + MgO =>
3 Mg + Fe₂O₃ = 2 Fe + 3 MgO

Fe + O₂ = Fe₃O₄ =>
3 Fe + 2 O₂ = Fe₃O₄

Cr(NO₂)₂ + (NH₄)₂SO₄ = CrSO₄ + NH₄NO₂ =>
Cr(NO₂)₂ + (NH₄)₂SO₄ = CrSO₄ + 2 NH₄NO₂

HC₂H₃O₂ + Al(OH)₃ = Al(C₂H₃O₂)₃ + H₂O =>
3 HC₂H₃O₂ + Al(OH)₃ = Al(C₂H₃O₂)₃ + 3 H₂O

Fe + O₂ = Fe₃O₄ =>
3 Fe + 2 O₂ = Fe₃O₄

N₂ + O₂ = N₂O₅ =>
2 N₂ + 5 O₂ = 2 N₂O₅

SiCl₄ + H₂O = H₂SiO₃ + HCl =>
SiCl₄ + 3 H₂O = H₂SiO₃ + 4 HCl

Xe + F₂ = XeF₆ =>
Xe + 3 F₂ = XeF₆

H + Cl = HCl =>
H + Cl = HCl

Sn(NO₂)₄ + Pt₃N₄ = Sn₃N₄ + Pt(NO₂)₄ =>
3 Sn(NO₂)₄ + Pt₃N₄ = Sn₃N₄ + 3 Pt(NO₂)₄

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

Al(OH)₃ + AgCl = AlCl₃ + AgOH =>
Al(OH)₃ + 3 AgCl = AlCl₃ + 3 AgOH

CH₄ + O = CO₂ + H₂O =>
CH₄ + 4 O = CO₂ + 2 H₂O

NH₃ + Na = NaNH₂ + H₂ =>
2 NH₃ + 2 Na = 2 NaNH₂ + H₂

Xe + F₂ = XeF₆ =>
Xe + 3 F₂ = XeF₆

SO₂ + O = SO₃ =>
SO₂ + O = SO₃

NaCl + Pb(NO₃)₂ = PbCl₂ + NaNO₃ =>
2 NaCl + Pb(NO₃)₂ = PbCl₂ + 2 NaNO₃

S₈ + O₂ = SO₃ =>
S₈ + 12 O₂ = 8 SO₃

NaCl + Pb(NO₃)₂ = PbCl₂ + NaNO₃ =>
2 NaCl + Pb(NO₃)₂ = PbCl₂ + 2 NaNO₃

P + Cl = PCl =>
P + Cl = PCl

Br₂ + Cl₂ = BrCl₅ =>
Br₂ + 5 Cl₂ = 2 BrCl₅

FePO₄ + HCl = FeCl₃ + H₃PO₄ =>
FePO₄ + 3 HCl = FeCl₃ + H₃PO₄

Si + O₂ = SiO₂ =>
Si + O₂ = SiO₂

I₂ + S₂O₃{-2} = I{-} + S₄O₆{-2} =>
I₂ + 2 S₂O₃{-2} = 2 I{-} + S₄O₆{-2}

1 2 3 4 5

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