| 前日に均衡した方程式 |
2 I{+} + 2 H2O = 2 H{+} + I2 + 2 OH
Zn + Cr(NO3)3 = Cr3 + Zn(NO3) =>
9 Zn + 3 Cr(NO3)3 = Cr3 + 9 Zn(NO3)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4Cl + CH3COONa = NaCl + CH3COONH4 =>
NH4Cl + CH3COONa = NaCl + CH3COONH4
CdBr2 + AgNO3 = Cd(NO3)2 + AgBr =>
CdBr2 + 2 AgNO3 = Cd(NO3)2 + 2 AgBr
Cu(k) + O2(d) = Cu2O(k) =>
4 Cu(k) + O2(d) = 2 Cu2O(k)
Sn(NO3)2 + Ba = Sn + Ba(NO3)2 =>
Sn(NO3)2 + Ba = Sn + Ba(NO3)2
C9H13OH + NH4 = C9H13NH3 + H2O =>
C9H13OH + NH4 = C9H13NH3 + H2O
H2(g)S(s) + O2(g) = H2SO4(e) =>
H2(g)S(s) + 2 O2(g) = H2SO4(e)
PbCuSO4(OH)2 + HNO3 = PbSO4 + Cu(NO3)2 + H2O =>
PbCuSO4(OH)2 + 2 HNO3 = PbSO4 + Cu(NO3)2 + 2 H2O
Na + CaCl2 = Cl2 + Na2Ca =>
2 Na + CaCl2 = Cl2 + Na2Ca
PbS + Cu2S + HNO3 = Pb(NO3)2 + Cu(NO3)2NO + S + H2O =>
PbS + Cu2S + 8 HNO3 = Pb(NO3)2 + 2 Cu(NO3)2NO + 2 S + 4 H2O
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3(s) + NaNO3(aq) =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaNO3(aq)
H{3}P{-}O{4} = H{4}P{2}O{7} + H{2}O =>
2 H{3}P{-}O{4} = H{4}P{2}O{7} + H{2}O
ZnS + HNO3 = Zn(NO3)2 + HSO4 + NO2 + H2O =>
ZnS + 11 HNO3 = Zn(NO3)2 + HSO4 + 9 NO2 + 5 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2O7 + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7 + 4 NO2{-} + 6 H{+} = 2 Cr{3+} + 4 NO3{-} + 3 H2O
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
CuSO4(NH3)6*H2O = CuSO4 + H2O + NH3 =>
CuSO4(NH3)6*H2O = CuSO4 + H2O + 6 NH3
CoNO3 + H2O2 = CoO + HNO3 =>
2 CoNO3 + H2O2 = 2 CoO + 2 HNO3
Pt + Au(NO3)3 = Au + Pt(NO3) =>
3 Pt + Au(NO3)3 = Au + 3 Pt(NO3)
Zn + K3Fe(CN)6 = Zn3Fe(CN)6 + K =>
3 Zn + K3Fe(CN)6 = Zn3Fe(CN)6 + 3 K
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
H8CrO8 + Al(OH)3 = Al8(CrO8)3 + H2O =>
3 H8CrO8 + 8 Al(OH)3 = Al8(CrO8)3 + 24 H2O
Al(OH)3 + Co(NO3)2 = CoAl2O4 + O2 + NO2 + H2O =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 CoAl2O4 + O2 + 4 NO2 + 6 H2O
Cu(OH)2 + NH3 = [Cu(NH3)4(OH)2] =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4(OH)2]
Fe[Fe(SCN)6] + SnCl2 = Sn[Fe(SCN)6] + FeCl2 =>
Fe[Fe(SCN)6] + SnCl2 = Sn[Fe(SCN)6] + FeCl2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
CoCl2 + Nh3 = Nh4Cl + Co(Nh2)2 =>
CoCl2 + 4 Nh3 = 2 Nh4Cl + Co(Nh2)2
C2H2 + H2 = CH3CH3 =>
C2H2 + 2 H2 = CH3CH3
NaCl + Pb(NO3)2 = (PbCl2) + NaNO3 =>
2 NaCl + Pb(NO3)2 = (PbCl2) + 2 NaNO3
NaOH + SO2 + O2 = NaSO3 + H2O =>
4 NaOH + 4 SO2 + O2 = 4 NaSO3 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KClO + S + H2O = H2SO4 + KCl =>
3 KClO + S + H2O = H2SO4 + 3 KCl
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
YCl = Y + Cl =>
YCl = Y + Cl
C2H5OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C8H11N + O2 = CO2 + H2O + NO2 =>
4 C8H11N + 47 O2 = 32 CO2 + 22 H2O + 4 NO2
C2H5ONa + H2O = NaOH + C2H5OH =>
C2H5ONa + H2O = NaOH + C2H5OH
FeH2S = FeS + H2 =>
FeH2S = FeS + H2
MnO4{-} + H{+} + C2H2O4 = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 6 H{+} + 5 C2H2O4 = 2 Mn{2+} + 8 H2O + 10 CO2
NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
Fe + Cu{+2}SO = Cu + Fe{+3}SO =>
2 Fe + 3 Cu{+2}SO = 3 Cu + 2 Fe{+3}SO
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
CaCl2(aq) + Fe(s) = Ca(s) + FeCl3(aq) =>
3 CaCl2(aq) + 2 Fe(s) = 3 Ca(s) + 2 FeCl3(aq)
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