| 前日に均衡した方程式 |
MnO2 + 2 NO2 = Mn + 2 NO3
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C8H13OH(aq) + O2(g) = CO2(g) + H2O(g) =>
C8H13OH(aq) + 11 O2(g) = 8 CO2(g) + 7 H2O(g)
Na + Fe2O3 = Fe + NaO2(s) =>
3 Na + 2 Fe2O3 = 4 Fe + 3 NaO2(s)
Ba(OH)2 + Fe = Fe(OH)3 + BaOH =>
3 Ba(OH)2 + Fe = Fe(OH)3 + 3 BaOH
BaS + ZnI2 = BaI2 + ZnS =>
BaS + ZnI2 = BaI2 + ZnS
CH3COCH2CH3 + CH6ClN3O = C5H11N3O + Cl{-} + H3O{+} =>
CH3COCH2CH3 + CH6ClN3O = C5H11N3O + Cl{-} + H3O{+}
C5H7N + O2 = CO2 + H2O + N =>
4 C5H7N + 27 O2 = 20 CO2 + 14 H2O + 4 N
C18H33NaO2 + HCl = NaCl + C18H34O2 =>
C18H33NaO2 + HCl = NaCl + C18H34O2
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4 =>
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2 + KI = Br2KI =>
Br2 + KI = Br2KI
C2H5OH + Pd = PdH2 + CH3CHO =>
C2H5OH + Pd = PdH2 + CH3CHO
NaCl + Al2(SO4)3 = Na2SO4 + AlCl3 =>
6 NaCl + Al2(SO4)3 = 3 Na2SO4 + 2 AlCl3
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2 =>
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Pb + F2 = PbF4 =>
Pb + 2 F2 = PbF4
MnSO4 + Na3PO4 = Mn3(PO4)2 + Na2SO4 =>
3 MnSO4 + 2 Na3PO4 = Mn3(PO4)2 + 3 Na2SO4
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Cr2AlC = Cr3C2 + Al + Cr7C3 =>
5 Cr2AlC = Cr3C2 + 5 Al + Cr7C3
CH2OHCHOHCH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OHCHOHCH2OH + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 Cr2(SO4)3 + 7 K2SO4 + 40 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H{+} + BrO3{-} + N2H4 = Br{+} + N2 + H2O =>
2 H{+} + BrO3{-} + N2H4 = Br{+} + N2 + 3 H2O
HPO3 + Pb(OH)2 = Pb(PO3)2 + H2O =>
2 HPO3 + Pb(OH)2 = Pb(PO3)2 + 2 H2O
Fe2(SO4)3 + KI = I2 + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KI = I2 + K2SO4 + 2 FeSO4
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2 =>
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2
HCO3{-} + H{+} = H2CO3 =>
HCO3{-} + H{+} = H2CO3
Ca(NO3)2 + Li2S = CaS + LiNO3 =>
Ca(NO3)2 + Li2S = CaS + 2 LiNO3
Kr + B = KrB =>
Kr + B = KrB
HCe + Mg(OH)2 = H2O + MgCe2 =>
2 HCe + Mg(OH)2 = 2 H2O + MgCe2
H2SO4 + KCH3COO = CH3COOH + K2SO4 =>
H2SO4 + 2 KCH3COO = 2 CH3COOH + K2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na3N + Ca = Ca3N2 + Na =>
2 Na3N + 3 Ca = Ca3N2 + 6 Na
F2 + S = SF6 =>
3 F2 + S = SF6
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr(OH)3 + Cl2 = CrCl3 + Cr(ClO)3 + H2O =>
2 Cr(OH)3 + 3 Cl2 = CrCl3 + Cr(ClO)3 + 3 H2O
H3PO4 + CaOH = Ca3PO4 + H2O =>
H3PO4 + 3 CaOH = Ca3PO4 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2(SO4)3 + KI = I2 + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KI = I2 + K2SO4 + 2 FeSO4
PbCl2 + Cl2 + H2O = PbO2 + HCl =>
PbCl2 + Cl2 + 2 H2O = PbO2 + 4 HCl
C7H15O + O2 = CO + H2O =>
4 C7H15O + 27 O2 = 28 CO + 30 H2O
S4 + O2 = S2O4 =>
S4 + 4 O2 = 2 S2O4
Br + Zn(OH)2 = BrOH + Zn =>
2 Br + Zn(OH)2 = 2 BrOH + Zn
NaMnO4 + NaBr + H2O = MnO2 + NaBrO3 + NaOH =>
2 NaMnO4 + NaBr + H2O = 2 MnO2 + NaBrO3 + 2 NaOH
Mg + N2O3 = MgN2O3 =>
Mg + N2O3 = MgN2O3
Fe2(SO4)3 + KI = I2 + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KI = I2 + K2SO4 + 2 FeSO4
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
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方程式のバランス10/19/24
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