| 前日に均衡した方程式 |
PbCr2O7 + 12 KI + 14 HCl = PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 7 H2O
H2O + NaAsO2 + Br2 = NaAsO3 + HBr =>
H2O + NaAsO2 + Br2 = NaAsO3 + 2 HBr
NH3 + HNO4 = NH4NO3 + H2 =>
5 NH3 + 3 HNO4 = 4 NH4NO3 + H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Mg2Si(s) + H2O(l) = Mg(OH)2(aq) + SiH4(g) =>
Mg2Si(s) + 4 H2O(l) = 2 Mg(OH)2(aq) + SiH4(g)
N2Cl5 = N2 + Cl2 =>
2 N2Cl5 = 2 N2 + 5 Cl2
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnCl + NaOH = NaCl + ZnOH =>
ZnCl + NaOH = NaCl + ZnOH
Cu(NO3)2 + (NH4)(OH) = Cu(OH)2 + (NH4)(NO3) =>
Cu(NO3)2 + 2(NH4)(OH) = Cu(OH)2 + 2(NH4)(NO3)
CuCl2 + Na3PO4 = CuNa3 + Cl2PO4 =>
CuCl2 + Na3PO4 = CuNa3 + Cl2PO4
NaBr + Na(OH) + MnCl7 = H2O + MnO2 + NaBrO3 + NaCl =>
NaBr + 14 Na(OH) + 2 MnCl7 = 7 H2O + 2 MnO2 + NaBrO3 + 14 NaCl
Al + Fe3O9 = Al2O3 + Fe =>
6 Al + Fe3O9 = 3 Al2O3 + 3 Fe
MnO4{-} + H{+} + SO3{2-} = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 6 H{+} + 5 SO3{2-} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
Al + NiBr2 = NiAl + Br2 =>
Al + NiBr2 = NiAl + Br2
KMnO4 + (COOH)2 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 5(COOH)2 + 3 H2SO4 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4
H2S + NaOH + H2O2 = Na2SO4 + H2O =>
H2S + 2 NaOH + 4 H2O2 = Na2SO4 + 6 H2O
VO2{+} + Fe + H{+} = VO{2+} + Fe{3+} + H2O =>
3 VO2{+} + Fe + 6 H{+} = 3 VO{2+} + Fe{3+} + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
N2H4 + HI = I2 + NH4I =>
N2H4 + 4 HI = I2 + 2 NH4I
H2SO3 + MgO = MgSO4 + H2 =>
H2SO3 + MgO = MgSO4 + H2
Na2S + ZnSO4 = Na2Zn + SSO4 =>
Na2S + ZnSO4 = Na2Zn + SSO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CuSO4 + Na2SO2 = Na2SO4 + CuSO2 =>
CuSO4 + Na2SO2 = Na2SO4 + CuSO2
Li + Cl2 = (LiCl2) =>
Li + Cl2 = (LiCl2)
Na2SO3 + CH3COOH + Na2S = CH3COONa + S + H2O =>
Na2SO3 + 6 CH3COOH + 2 Na2S = 6 CH3COONa + 3 S + 3 H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Ce + H{+} = Ce{3+} + H2 =>
2 Ce + 6 H{+} = 2 Ce{3+} + 3 H2
P4 + H2 = PH6 =>
P4 + 12 H2 = 4 PH6
C2H5Li + NH3 + O2 = C2H4NLi + H2O =>
C2H5Li + NH3 + O2 = C2H4NLi + 2 H2O
Cu(OH)2 + HI = Cu(I)2 + H2O =>
Cu(OH)2 + 2 HI = Cu(I)2 + 2 H2O
Fe2O3 + H = Fe + H2O =>
Fe2O3 + 6 H = 2 Fe + 3 H2O
C8H7O2COO + HCl = C8H7O2COOH + Cl =>
C8H7O2COO + HCl = C8H7O2COOH + Cl
Mg(OH)2 + HNO3 = Mg{2+} + NO3{-} + H3O{+} =>
Mg(OH)2 + 4 HNO3 = Mg{2+} + 4 NO3{-} + 2 H3O{+}
AgCH3COO + Cr2(SO4)3 = Ag2SO4 + Cr(CH3COO)3 =>
6 AgCH3COO + Cr2(SO4)3 = 3 Ag2SO4 + 2 Cr(CH3COO)3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CuCl2 + Na2S = NaCl + CuS =>
CuCl2 + Na2S = 2 NaCl + CuS
CH3OH + K2Cr2O7 + H2SO4 = H2CO + K2SO4 + CrSO4 + H2O =>
4 CH3OH + K2Cr2O7 + 3 H2SO4 = 4 H2CO + K2SO4 + 2 CrSO4 + 7 H2O
Yb200Si200O700 + Y200Si200O700 + Mg100O100 + Si100O200 = Yb162Y18Mg20Si200O670 + O200 =>
81 Yb200Si200O700 + 9 Y200Si200O700 + 20 Mg100O100 + 20 Si100O200 = 100 Yb162Y18Mg20Si200O670 + 10 O200
H2S + H2O = H2 + H2SO4 =>
H2S + 4 H2O = 4 H2 + H2SO4
H2O2 + Pt = O2 + H2Pt =>
H2O2 + Pt = O2 + H2Pt
OH{-} + MnO4{-} = MnO4{2-} + O2 + H2O =>
4 OH{-} + 4 MnO4{-} = 4 MnO4{2-} + O2 + 2 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
W + As = WAs =>
W + As = WAs
Cu + H2SO4(concentrated) = SO + CuSO4 + H2O =>
2 Cu + 3 H2SO4(concentrated) = SO + 2 CuSO4 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al2Br6 = Al + Br2 =>
Al2Br6 = 2 Al + 3 Br2
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