| 前日に均衡した方程式 |
PF3 + 3 H2O = 3 H + PO3 + 3 HF
(NH4)3P + K2O = K3P + (NH4)2O =>
2(NH4)3P + 3 K2O = 2 K3P + 3(NH4)2O
FeCl2 + PO = FeP + Cl2O =>
FeCl2 + PO = FeP + Cl2O
CuMg = MgCu =>
CuMg = MgCu
S + NH3 = S4N4 + H2S =>
10 S + 4 NH3 = S4N4 + 6 H2S
NaBH3 + H2O = NaBH4 + O2 =>
4 NaBH3 + 2 H2O = 4 NaBH4 + O2
Cu(NH3)4(OH)2 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
Cu(NH3)4(OH)2 + 2 HNO3 = Cu(NO3)2 + 4 NH3 + 2 H2O
C6H5NO2 + Sn{2+} + H{+} = C6H5NH2 + Sn{4+} + H2O =>
C6H5NO2 + 3 Sn{2+} + 6 H{+} = C6H5NH2 + 3 Sn{4+} + 2 H2O
NaOH + Ba2 = Na2 + Ba(OH)2 =>
4 NaOH + Ba2 = 2 Na2 + 2 Ba(OH)2
H2SO4 + HY = Y2 + H2S + H2O =>
H2SO4 + 8 HY = 4 Y2 + H2S + 4 H2O
NaPo4 + Pb(NO3)2 = Pb(Po4)2 + NaNO3 =>
2 NaPo4 + Pb(NO3)2 = Pb(Po4)2 + 2 NaNO3
CO2 + H2O = []C2H6 + []O2 =>
4 CO2 + 6 H2O = 2[]C2H6 + 7[]O2
H3AsO4 + Ba(OH)2 = (AsO4)2Ba3 + H2O =>
2 H3AsO4 + 3 Ba(OH)2 = (AsO4)2Ba3 + 6 H2O
Pb + Al = Pb3Al2 =>
3 Pb + 2 Al = Pb3Al2
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
Ca + KS = S + KCa =>
Ca + KS = S + KCa
Na2SO4 + Zn + HNO3 = Zn(NO3)2 + Na2S + H2O =>
Na2SO4 + 4 Zn + 8 HNO3 = 4 Zn(NO3)2 + Na2S + 4 H2O
Pb + Al = Pb3Al2 =>
3 Pb + 2 Al = Pb3Al2
(BaCO3) + (Gd2O3) + TiO2 = (BaGdTi)O3 + O2 + CO2 =>
4(BaCO3) + 2(Gd2O3) + 4 TiO2 = 4(BaGdTi)O3 + 3 O2 + 4 CO2
Pb + Al = Pb3Al2 =>
3 Pb + 2 Al = Pb3Al2
HC2H3O2 + CaOH = C2H3O2Ca + H2O =>
HC2H3O2 + CaOH = C2H3O2Ca + H2O
Cr2O7 + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
3 Cr2O7 + 40 Br{-} + 42 H{+} = 2 Cr3{+} + 20 Br2 + 21 H2O
KBr(s) + O2(g) = KBrO3 =>
2 KBr(s) + 3 O2(g) = 2 KBrO3
C16H34 = C8H18 + C4H8 =>
C16H34 = C8H18 + 2 C4H8
FeSO4 + HNO3 + H2SO4 = H2O + NO + Fe2(SO4)3 =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 4 H2O + 2 NO + 3 Fe2(SO4)3
Mg() + O2() = MgO =>
2 Mg() + O2() = 2 MgO
AgNO3 + ZnF2 = AgF2 + ZnNO3 =>
AgNO3 + ZnF2 = AgF2 + ZnNO3
Pb + Al = Pb3Al2 =>
3 Pb + 2 Al = Pb3Al2
NiBr2 + K2S = NiS + Br2K2 =>
NiBr2 + K2S = NiS + Br2K2
Fe(OH)3 + Pt(NO3)4 = Fe(NO3)3 + Pt(OH)4 =>
4 Fe(OH)3 + 3 Pt(NO3)4 = 4 Fe(NO3)3 + 3 Pt(OH)4
Pb + C = Pb4C4 =>
4 Pb + 4 C = Pb4C4
Pb + Al = Pb3Al2 =>
3 Pb + 2 Al = Pb3Al2
Na2CO3 + HF = H2CO3 + NaF =>
Na2CO3 + 2 HF = H2CO3 + 2 NaF
C6H8O6 + C20H14O4 = C6H8O6C20H14O4 =>
C6H8O6 + C20H14O4 = C6H8O6C20H14O4
N2 + H2 = NH32 =>
N2 + 32 H2 = 2 NH32
Ni2S3 + FeSO3 = Ni2(SO3)3 + FeS =>
Ni2S3 + 3 FeSO3 = Ni2(SO3)3 + 3 FeS
(H2) + (F2) = (HF) =>
(H2) + (F2) = 2(HF)
HNO3 + FeO = Fe(NO3)3 + H2O + NO2 =>
4 HNO3 + FeO = Fe(NO3)3 + 2 H2O + NO2
(H2) + (F2) = (HF) =>
(H2) + (F2) = 2(HF)
At2 + NaOH = NaAt + NaAtO3 + H2O =>
3 At2 + 6 NaOH = 5 NaAt + NaAtO3 + 3 H2O
Cr2O3 + NO3{-} + OH{-} = CrO4{-} + NO2{-} + H2O =>
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-} + 4 NO2{-} + H2O
C2H3O2I + O2 = CO2 + H2O + I =>
4 C2H3O2I + 7 O2 = 8 CO2 + 6 H2O + 4 I
Pb + Al = Pb3Al2 =>
3 Pb + 2 Al = Pb3Al2
CH3COO + HCl = H2 + CH3COOCl =>
2 CH3COO + 2 HCl = H2 + 2 CH3COOCl
H(NO3) + Ti(OH)2 = H2O + Ti(NO3)2 =>
2 H(NO3) + Ti(OH)2 = 2 H2O + Ti(NO3)2
Pb + Al = Pb3Al2 =>
3 Pb + 2 Al = Pb3Al2
Co(OH)3 + HNO3 = CoHNO3 + OH =>
Co(OH)3 + HNO3 = CoHNO3 + 3 OH
(NH3)2Pt(NO2)2 = Pt + N2 + O2 + H2 =>
(NH3)2Pt(NO2)2 = Pt + 2 N2 + 2 O2 + 3 H2
COONH4 + H2O = COON + H3O =>
COONH4 + 4 H2O = COON + 4 H3O
Al(OH)3 + NaOH = Na[Al(O)2] + H2O =>
Al(OH)3 + NaOH = Na[Al(O)2] + 2 H2O
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