| 前日に均衡した方程式 |
4 Cr(OH)2 + 2 H4SiO4 = Cr4(SiO4)2 + 8 H2O
K2S + PbCl4 = KCl + PbS2 =>
2 K2S + PbCl4 = 4 KCl + PbS2
C2H4(g) + Cl2(g) = CH2Cl2(g) =>
C2H4(g) + 2 Cl2(g) = 2 CH2Cl2(g)
Fe(OH)2 + H2PO4 = Fe2(PO4)2 + H2O =>
2 Fe(OH)2 + 2 H2PO4 = Fe2(PO4)2 + 4 H2O
CrO3 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 CrO3 + 3 K2SO3 + 3 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O2(aq) + PbS(s) = PbSO4(s) + H2O(l) =>
4 H2O2(aq) + PbS(s) = PbSO4(s) + 4 H2O(l)
CuS + H2SO4 = Cu + SO2 + H2O =>
CuS + 2 H2SO4 = Cu + 3 SO2 + 2 H2O
(NH4)OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3(NH4)OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
C2H4 + KMnO4 + H2O = C2H2OH2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + H2O = 3 C2H2OH2 + 2 MnO2 + 2 KOH
Na2AsO3 + HCl + Mg = AsH + MgCl2 + NaCl + H2O =>
2 Na2AsO3 + 14 HCl + 5 Mg = 2 AsH + 5 MgCl2 + 4 NaCl + 6 H2O
C2H4Cl2 = C2H2Cl2 + H2 =>
C2H4Cl2 = C2H2Cl2 + H2
N2(g) + O2 = NO2(g) =>
N2(g) + 2 O2 = 2 NO2(g)
Rb2O + K2O = RbK + O2 =>
Rb2O + K2O = 2 RbK + O2
Cr + O = CrO =>
Cr + O = CrO
NaOH + SO3 = NaO3 + SOH =>
NaOH + SO3 = NaO3 + SOH
Ca(OH)2 + H3(PO4)1 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4)1 = Ca3(PO4)2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Hg(l) + HCl(aq) = HgCl2(aq) + H2(g) =>
Hg(l) + 2 HCl(aq) = HgCl2(aq) + H2(g)
P2(FeCl2)2 + O3 = FeO2 + P3Cl6 =>
3 P2(FeCl2)2 + 4 O3 = 6 FeO2 + 2 P3Cl6
C3H5Cl + AgNO3 = AgCl + C3H5NO3 =>
C3H5Cl + AgNO3 = AgCl + C3H5NO3
BrO{-} + Fe(OH)3 + OH{-} = FeO4{2-} + Br{-} + H2O =>
3 BrO{-} + 2 Fe(OH)3 + 4 OH{-} = 2 FeO4{2-} + 3 Br{-} + 5 H2O
Cl2 + Al = AlCl3 = =>
3 Cl2 + 2 Al = 2 AlCl3
Co3(PO4)2 + Au2(SO4)3 = Co2(SO4)2 + Au3(PO4)3 =>
6 Co3(PO4)2 + 6 Au2(SO4)3 = 9 Co2(SO4)2 + 4 Au3(PO4)3
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
e + Cu{2} + Fe{2} + O2 = CuFeO2 =>
4e + Cu{2} + Fe{2} + O2 = CuFeO2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
O4 = O2 =>
O4 = 2 O2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Al + (Cl)2 = (AlCl)3 =>
6 Al + 3(Cl)2 = 2(AlCl)3
KMnO4 + H2SO3 = K2SO4 + Mn2(SO4)3 + H2O =>
2 KMnO4 + 4 H2SO3 = K2SO4 + Mn2(SO4)3 + 4 H2O
F2 + H2 = HF =>
F2 + H2 = 2 HF
C8O3H8 + O2 = CO2 + H2O =>
2 C8O3H8 + 17 O2 = 16 CO2 + 8 H2O
Fe2H = Fe + H =>
Fe2H = 2 Fe + H
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
Zn{+2} + FeSO4 = ZnSO4 + Fe{+2} =>
Zn{+2} + FeSO4 = ZnSO4 + Fe{+2}
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(s) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(s) + 2 H2O(l)
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
K2O + P2O5 = K2(PO3)2 =>
K2O + P2O5 = K2(PO3)2
Cr(OH)3 + H(NO2) = Cr(NO2)3 + H2O =>
Cr(OH)3 + 3 H(NO2) = Cr(NO2)3 + 3 H2O
P + NaOH + H2O = Na2PO3 + PH3 =>
7 P + 6 NaOH + 3 H2O = 3 Na2PO3 + 4 PH3
C2H5OCOOH + CHO3 = H2O + C2H5OCOO =>
14 C2H5OCOOH + 3 CHO3 = 6 H2O + 15 C2H5OCOO
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(CH2OH)2 + O2 = (CHO)2 + H2O =>
(CH2OH)2 + O2 = (CHO)2 + 2 H2O
HNO3 + Zn = Zn(NO3)2 + NH2NO4 + H2O =>
6 HNO3 + 2 Zn = 2 Zn(NO3)2 + NH2NO4 + 2 H2O
Zn2 = Zn0 =>
Zn2 = 2 Zn0
(NH4)2S + Pb(NO3)2 + H2O2 = Pb(SO4)2 + NH4NO3 + H2O =>
2(NH4)2S + Pb(NO3)2 + 13 H2O2 = Pb(SO4)2 + 3 NH4NO3 + 15 H2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
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