| 前日に均衡した方程式 |
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
K2CrO7 + H2O2 + H2SO4 = K2SO4 + Cr2SO43 + H2O =>
2 K2CrO7 + 28 H2O2 + 3 H2SO4 = 2 K2SO4 + Cr2SO43 + 31 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
(NH4)2Cr2O7 + HCl = CrCl3 + NH4Cl + H2O + Cl2 =>
(NH4)2Cr2O7 + 14 HCl = 2 CrCl3 + 2 NH4Cl + 7 H2O + 3 Cl2
Al(s) + Pb(No3)2(aq) = Al(No3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(No3)2(aq) = 2 Al(No3)3(aq) + 3 Pb(s)
Na3PO4 = Na + P + O2 =>
Na3PO4 = 3 Na + P + 2 O2
Cu(OH)2 + H2O = Cu(H2O)6{2+} + OH{-} =>
Cu(OH)2 + 6 H2O = Cu(H2O)6{2+} + 2 OH{-}
K3[Fe(CN)6] + FeCl2 = KCl + KFe[Fe(CN)6] =>
K3[Fe(CN)6] + FeCl2 = 2 KCl + KFe[Fe(CN)6]
Fe2S4 + O2 = Fe2O3 + SO2 =>
2 Fe2S4 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Fe2O3 + K = KO3 + Fe =>
Fe2O3 + K = KO3 + 2 Fe
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
KBr + AgNO3 = AgBr + NKO3 =>
KBr + AgNO3 = AgBr + NKO3
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Fe2O3 + H = Fe + H2O =>
Fe2O3 + 6 H = 2 Fe + 3 H2O
HCl + NaSO = NaCl + SO2 + S + H2O =>
4 HCl + 4 NaSO = 4 NaCl + SO2 + 3 S + 2 H2O
SnO2 + KOH = H2O + K2SnO3 =>
SnO2 + 2 KOH = H2O + K2SnO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
Na + HO = NaOH = H =>
Na + HO = NaOH
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NO3 + H = N2 + H2O =>
2 NO3 + 12 H = N2 + 6 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
NO3 + H = N2 + H2O =>
2 NO3 + 12 H = N2 + 6 H2O
C3H4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O3(S) + SO3(l) = Cr2(SO4)3(S) =>
Cr2O3(S) + 3 SO3(l) = Cr2(SO4)3(S)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
H2O + SeCl2 = Se + H2SeO3 + HCl =>
3 H2O + 2 SeCl2 = Se + H2SeO3 + 4 HCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
(NH4)2Cr2O7 + HCl = CrCl3 + NH4Cl + H2O + Cl2 =>
(NH4)2Cr2O7 + 14 HCl = 2 CrCl3 + 2 NH4Cl + 7 H2O + 3 Cl2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
H2O = H2 + OH =>
2 H2O = H2 + 2 OH
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
SnO2 + KOH = H2O + K2SnO3 =>
SnO2 + 2 KOH = H2O + K2SnO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
Al + NiCl2 = AlCl + Ni =>
2 Al + NiCl2 = 2 AlCl + Ni
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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