化学反応式のバランス10/05/08

Cu + S = CuS =>
Cu + S = CuS

H + S = H₂S =>
2 H + S = H₂S

Al + S = Al₂S₃ =>
2 Al + 3 S = Al₂S₃

K + S = K₂S =>
2 K + S = K₂S

CO₂ + CaO = CO₃ + Ca =>
CO₂ + CaO = CO₃ + Ca

P + O₂ = PO =>
2 P + O₂ = 2 PO

Mg + P = MgP =>
Mg + P = MgP

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

Ca₃(PO₄)₂ + H₂SO₄ = H₃PO₄ + CaSO₄ =>
Ca₃(PO₄)₂ + 3 H₂SO₄ = 2 H₃PO₄ + 3 CaSO₄

HCl + Ba(OH)₂ = H₂O + BaCl₂ =>
2 HCl + Ba(OH)₂ = 2 H₂O + BaCl₂

FeCl₃ + NaOH = Fe(OH)₃ + NaCl =>
FeCl₃ + 3 NaOH = Fe(OH)₃ + 3 NaCl

Zn₂ + NiCl₂ = Zn₂Cl₂ + Ni =>
Zn₂ + NiCl₂ = Zn₂Cl₂ + Ni

C₅H₁₅OH + O₂ = CO₂ + H₂O =>
2 C₅H₁₅OH + 17 O₂ = 10 CO₂ + 16 H₂O

Rb₂O + CdI₂ = CdO + Rb₂I₂ =>
Rb₂O + CdI₂ = CdO + Rb₂I₂

N₂O₃ + H₂O = HNO₂ =>
N₂O₃ + H₂O = 2 HNO₂

Na₂SO₄ + Pb(NO₃)₂ = Na₂(NO₃)₂ + PbSO₄ =>
Na₂SO₄ + Pb(NO₃)₂ = Na₂(NO₃)₂ + PbSO₄

CO₂ + NaOH = NaCO₃ + H =>
CO₂ + NaOH = NaCO₃ + H

AgNO₃ + KCl = AgCl + KNO₃ =>
AgNO₃ + KCl = AgCl + KNO₃

Mg + Fe₂O₃ = Mg(Fe₂O₃) =>
Mg + Fe₂O₃ = Mg(Fe₂O₃)

Mg + Fe₂O₃ = Mg(Fe₂O₃)₂ =>
Mg + 2 Fe₂O₃ = Mg(Fe₂O₃)₂

Pb(NO₃)₂ + HCl = PbCl₂ + HNO₃ =>
Pb(NO₃)₂ + 2 HCl = PbCl₂ + 2 HNO₃

C₂H₅OH + O₂ = CO₂ + H₂O =>
C₂H₅OH + 3 O₂ = 2 CO₂ + 3 H₂O

NaOH + C₄O₅H₆ = H₂O + C₄O₅H₅Na =>
NaOH + C₄O₅H₆ = H₂O + C₄O₅H₅Na

NaMnO₄ + HCl = NaCl + MnCl₂ + Cl₂ + H₂O =>
2 NaMnO₄ + 16 HCl = 2 NaCl + 2 MnCl₂ + 5 Cl₂ + 8 H₂O

Fe + Cl₂ = FeCl₃ =>
2 Fe + 3 Cl₂ = 2 FeCl₃

CO₂ + H₂ = CH₃OH + H₂O =>
CO₂ + 3 H₂ = CH₃OH + H₂O

HCl + Pb + O₂ = PbCl₂ + H₂O =>
4 HCl + 2 Pb + O₂ = 2 PbCl₂ + 2 H₂O

MnO₄{-} + C₂O₄{2-} + H{+} = Mn{2+} + CO₂ + H₂O =>
2 MnO₄{-} + 5 C₂O₄{2-} + 16 H{+} = 2 Mn{2+} + 10 CO₂ + 8 H₂O

Na + H₂O = H₂ + NaO =>
Na + H₂O = H₂ + NaO

Fe + Cl₂ = FeCl₃ =>
2 Fe + 3 Cl₂ = 2 FeCl₃

Ca + HCl = H₂ + CaCl =>
2 Ca + 2 HCl = H₂ + 2 CaCl

H₂(C₄H₂O₆) + NaH(CO₃) = Na₂(C₆H₂O₆) + H₂O + CO₂ =>
2 H₂(C₄H₂O₆) + 2 NaH(CO₃) = Na₂(C₆H₂O₆) + 4 H₂O + 4 CO₂

Fe + Cl₂ = FeCl₃ =>
2 Fe + 3 Cl₂ = 2 FeCl₃

Pb{2+} + S{2-} = PbS =>
Pb{2+} + S{2-} = PbS

CaCO₃ + H₂SO₄ = CaSO₄ + H₂O + CO₂ =>
CaCO₃ + H₂SO₄ = CaSO₄ + H₂O + CO₂

Cl + KI = KCl + I₂ =>
2 Cl + 2 KI = 2 KCl + I₂

N₂ + H₂ = NH₃ =>
N₂ + 3 H₂ = 2 NH₃

V₂O₅ + H₂SO₄ = V₂(SO₄)₅ + H₂O =>
V₂O₅ + 5 H₂SO₄ = V₂(SO₄)₅ + 5 H₂O

Pb{2+} + NO₃{-} = Pb(NO₃)₂ =>
Pb{2+} + 2 NO₃{-} = Pb(NO₃)₂

H₂SO₃ + CaCO₃ = CaSO₃ + H₂O + CO₂ =>
H₂SO₃ + CaCO₃ = CaSO₃ + H₂O + CO₂

Fe + Cl₂ = FeCl₃ =>
2 Fe + 3 Cl₂ = 2 FeCl₃

Sn{2+} + S{2-} = SnS =>
Sn{2+} + S{2-} = SnS

Al + Ni(NO₃)₂ = Ni + Al(NO₃)₂ =>
Al + Ni(NO₃)₂ = Ni + Al(NO₃)₂

HCl + NaOH = NaCl + H₂O =>
HCl + NaOH = NaCl + H₂O

Al + Ni(NO₃)₂ = Ni + Al(NO₃) =>
2 Al + Ni(NO₃)₂ = Ni + 2 Al(NO₃)

Al + Ni(NO₃) = Ni + Al(NO₃) =>
Al + Ni(NO₃) = Ni + Al(NO₃)

CH₃OH + O₂ = CO₂ + H₂O =>
2 CH₃OH + 3 O₂ = 2 CO₂ + 4 H₂O

Al + Ni(NO₃)₂ = Ni + Al(NO₃) =>
2 Al + Ni(NO₃)₂ = Ni + 2 Al(NO₃)

Fe + Cl = FeCl₃ =>
Fe + 3 Cl = FeCl₃

Na₂S + Na₂SO₄ + SiO₂ = Na₂SiO₃ + SO₂ =>
Na₂S + 3 Na₂SO₄ + 4 SiO₂ = 4 Na₂SiO₃ + 4 SO₂

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