| 前日に均衡した方程式 |
FeSO4 + K2O = FeO + K2SO4
HCOOH + KMnO4 = CO2 + H2O + KHCO3 + MnO2 =>
3 HCOOH + 2 KMnO4 = CO2 + 2 H2O + 2 KHCO3 + 2 MnO2
Na2 + Cl2 = NaCl =>
Na2 + Cl2 = 2 NaCl
CuCI2 + H2O = CuOH + H2 + CI2 =>
2 CuCI2 + 2 H2O = 2 CuOH + H2 + 2 CI2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
CuCI2 + H2O = CuOH + H2 + CI2 =>
2 CuCI2 + 2 H2O = 2 CuOH + H2 + 2 CI2
Na2 + Cl2 = NaCl =>
Na2 + Cl2 = 2 NaCl
CaCO3 + SO2 + H2O = Ca(HSO3)2 + CO2 =>
CaCO3 + 2 SO2 + H2O = Ca(HSO3)2 + CO2
Cl{-} + SO4{2-} + H{+} = ClO3{-} + SO2 + H2O =>
Cl{-} + 3 SO4{2-} + 6 H{+} = ClO3{-} + 3 SO2 + 3 H2O
K + S = K2S =>
2 K + S = K2S
P(s) + Br2(l) = PBr3(g) =>
2 P(s) + 3 Br2(l) = 2 PBr3(g)
Na2CO3 + Cl2 + H2O = HCl + NaClO + CO2 =>
Na2CO3 + 2 Cl2 + H2O = 2 HCl + 2 NaClO + CO2
Cr2O7 + HNO3 = CrO4 + NO2 + H =>
Cr2O7 + HNO3 = 2 CrO4 + NO2 + H
Ag + Al = AlAg =>
Ag + Al = AlAg
Cu(NO3)2(aq) + K4Fe(CN)6(aq) = KNO3(aq) + Cu2Fe(CN)6(s) =>
2 Cu(NO3)2(aq) + K4Fe(CN)6(aq) = 4 KNO3(aq) + Cu2Fe(CN)6(s)
NaClO4 + NH4Cl = NH4ClO4 + NaCl =>
NaClO4 + NH4Cl = NH4ClO4 + NaCl
NaHPO4 = NaPO4 + H =>
NaHPO4 = NaPO4 + H
C4H10 = C2H2 + H2 =>
C4H10 = 2 C2H2 + 3 H2
AgNO3 + Ca(CO3)2 = AgCO3 + Ca(NO3)2 =>
2 AgNO3 + Ca(CO3)2 = 2 AgCO3 + Ca(NO3)2
KMnO4 + NaCO2 + H2SO4 = MnSO4 + NaCO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaCO2 + 3 H2SO4 = 2 MnSO4 + 5 NaCO3 + K2SO4 + 3 H2O
Cu(NH3)4{2+} + H2O = Cu(OH)2 + NH4{+} + NH3 =>
Cu(NH3)4{2+} + 2 H2O = Cu(OH)2 + 2 NH4{+} + 2 NH3
NaO = Na + O =>
NaO = Na + O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCO3 + K2CO3 = K(CO3)2 + Ca =>
3 CaCO3 + K2CO3 = 2 K(CO3)2 + 3 Ca
MgSO4 + KCl = MgCl2 + K2(SO4) =>
MgSO4 + 2 KCl = MgCl2 + K2(SO4)
CaO + H2O + SO2 = Ca(HSO3)2 =>
CaO + H2O + 2 SO2 = Ca(HSO3)2
H2O + I2 + ClO3{-} = IO3{-} + Cl{-} + H{+} =>
3 H2O + 3 I2 + 5 ClO3{-} = 6 IO3{-} + 5 Cl{-} + 6 H{+}
MgH2 + H2O = H3O + MgH =>
MgH2 + H2O = H3O + MgH
CuSO4H2O + NH3 = [Cu(NH3)4]SO4H2O =>
CuSO4H2O + 4 NH3 = [Cu(NH3)4]SO4H2O
C6H5C2H4Br + KOH = C6H5C2H3 + KBr + H2O =>
C6H5C2H4Br + KOH = C6H5C2H3 + KBr + H2O
H2C{-}CH2 + Br2 = BrH2C{-}CH2Br =>
2 H2C{-}CH2 + Br2 = 2 BrH2C{-}CH2Br
SrCl2 = Sr + Cl =>
SrCl2 = Sr + 2 Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
In + HCl = InCl2 + H2 =>
In + 2 HCl = InCl2 + H2
Pb(C2H3O2)2 + CrCl3 = PbCl2 + Cr(C2H3O2)3 =>
3 Pb(C2H3O2)2 + 2 CrCl3 = 3 PbCl2 + 2 Cr(C2H3O2)3
CaSO4*2H2O + HCl = H3O + Cl + CaSO4 =>
CaSO4*2H2O + 2 HCl = 2 H3O + 2 Cl + CaSO4
Li + CaI2 = LiI2 + Ca =>
Li + CaI2 = LiI2 + Ca
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Na{2+}S + HCl = NaCl + H{2+}S =>
Na{2+}S + HCl = NaCl + H{2+}S
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
OH{-} + Cr{3+} + PbO2 = CrO4{2-} + PbO2{2-} + H2O =>
16 OH{-} + 2 Cr{3+} + 3 PbO2 = 2 CrO4{2-} + 3 PbO2{2-} + 8 H2O
MnO2 + KCl + H2SO3 = Cl2 + K2SO4 + MnO + H2O =>
2 MnO2 + 2 KCl + H2SO3 = Cl2 + K2SO4 + 2 MnO + H2O
Fe + NaBrO = Na + FeBrO =>
Fe + NaBrO = Na + FeBrO
HgSO4(heat) = HgO + SO3 =>
HgSO4(heat) = HgO + SO3
HBrO3 + NH4OH = NH4BrO3 + H2O =>
HBrO3 + NH4OH = NH4BrO3 + H2O
NaCl(ac) + H2SO4(ac) = HCl(ac) + Na2SO4(ac) =>
2 NaCl(ac) + H2SO4(ac) = 2 HCl(ac) + Na2SO4(ac)
Hg2(NO3)2(aq) + NaBr(aq) = Hg2Br2(s) + NaNO3 =>
Hg2(NO3)2(aq) + 2 NaBr(aq) = Hg2Br2(s) + 2 NaNO3
CH2ClCH2CH2Cl + Na = C6H12 + NaCl =>
2 CH2ClCH2CH2Cl + 4 Na = C6H12 + 4 NaCl
CuCl2 + KI = ICu + KCl2 =>
CuCl2 + KI = ICu + KCl2
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