| 前日に均衡した方程式 |
Al2O3 + 6 NaOH = 3 Na2O + 2 Al(OH)3
FeCl3 + NaCo3 = FeCo3 + NaCl3 =>
FeCl3 + NaCo3 = FeCo3 + NaCl3
MoS4{2-} + H2SO4 = MoS3 + SO4{2-} + H2S =>
MoS4{2-} + H2SO4 = MoS3 + SO4{2-} + H2S
C6H5COONa = C6H5COO + Na =>
C6H5COONa = C6H5COO + Na
C3H8(g) + O2 = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2 = 3 CO2(g) + 4 H2O(g)
Xe() + F2() = XeF6() =>
Xe() + 3 F2() = XeF6()
Au(s) + O2(g) = Au2O3 =>
4 Au(s) + 3 O2(g) = 2 Au2O3
Fe + Ag{+} = Ag + Fe{+3} =>
Fe + 3 Ag{+} = 3 Ag + Fe{+3}
K3[Cr(OH)6] + Cl2 = KCl + KClO + Cr(OH)3 + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 = 3 KCl + 3 KClO + 2 Cr(OH)3 + 3 H2O
CH2O(g) + O2(g) = CO2(g) + H2O(g) =>
CH2O(g) + O2(g) = CO2(g) + H2O(g)
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
Mn(NO3)2 + O2 + NaOH = NaNO3 + MnO2 + H2O =>
2 Mn(NO3)2 + O2 + 4 NaOH = 4 NaNO3 + 2 MnO2 + 2 H2O
C6H4O7{-} + H2O = H3O{+} + C6H3O7{2-} =>
C6H4O7{-} + H2O = H3O{+} + C6H3O7{2-}
ZnCO3(s) + C6H8O7(aq) = Zn3(C6H5O7)2(aq) + H2O(l) + CO2(g) =>
3 ZnCO3(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2O(l) + 3 CO2(g)
Zn + Ag3AsO4 + NaOH = Na2ZnO2 + Ag + AsH3 + H2O =>
11 Zn + 2 Ag3AsO4 + 22 NaOH = 11 Na2ZnO2 + 6 Ag + 2 AsH3 + 8 H2O
[Co(NH3)5(H2O)]Cl3 + AgNO3 = [Co(NH3)5(H2O)](NO3)3 + AgCl =>
[Co(NH3)5(H2O)]Cl3 + 3 AgNO3 = [Co(NH3)5(H2O)](NO3)3 + 3 AgCl
Ca5(PO4)3OH + H2SO4 = CaSO4 + CaHPO4 + H2O =>
Ca5(PO4)3OH + 2 H2SO4 = 2 CaSO4 + 3 CaHPO4 + H2O
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na2SO3 + HBr = NaBr + H2SO3 =>
Na2SO3 + 2 HBr = 2 NaBr + H2SO3
Sb2O5 + NaOH + H2O = Na(Sb(OH)6) =>
Sb2O5 + 2 NaOH + 5 H2O = 2 Na(Sb(OH)6)
SnS + Na2S2 = Na2SnS3 =>
SnS + Na2S2 = Na2SnS3
C6H10Cl2 + KOH = KCl + C6H11ClO =>
C6H10Cl2 + KOH = KCl + C6H11ClO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2SeO3 = K2O + SeO2 =>
K2SeO3 = K2O + SeO2
CH3CH2Br + NaOH = CH3CH2OH + NaBr =>
CH3CH2Br + NaOH = CH3CH2OH + NaBr
Pb(NO3)2 + NH4Br = PbBr2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4(NO3)
CO + C = C3O2 =>
2 CO + C = C3O2
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
OH + Re = ReO4 + H2O =>
8 OH + Re = ReO4 + 4 H2O
Ni(s) + S8(s) = NiS(s) =>
8 Ni(s) + S8(s) = 8 NiS(s)
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C2H2 + Cl2 + Ca(OH)2 = C2Cl4 + CaCl2 + H2O =>
C2H2 + 3 Cl2 + Ca(OH)2 = C2Cl4 + CaCl2 + 2 H2O
K2SO4(aq) + MgCl2(aq) = KCl + MgSO4 =>
K2SO4(aq) + MgCl2(aq) = 2 KCl + MgSO4
KMnO4 + C3H4(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
26 KMnO4 + 8 C3H4(OH)3 = 13 K2CO3 + 13 Mn2O3 + 11 CO2 + 28 H2O
Na2S + ZnSO = ZnS + Na2SO =>
Na2S + ZnSO = ZnS + Na2SO
H2SO4 + KBr = Br2 + S + K2SO4 + H2O =>
4 H2SO4 + 6 KBr = 3 Br2 + S + 3 K2SO4 + 4 H2O
C19H8O40 + O2 = CO2 + H2O =>
C19H8O40 + O2 = 19 CO2 + 4 H2O
Zn(s) + HCl(l) = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl(l) = 2 ZnCl(aq) + H2(g)
NH4SO4 + CaOH2 = CaSO4 + NH4 + H2O =>
NH4SO4 + CaOH2 = CaSO4 + NH4 + H2O
CrCl3 + K2S + H2O = KCl + H2S + Cr(OH)3 =>
2 CrCl3 + 3 K2S + 6 H2O = 6 KCl + 3 H2S + 2 Cr(OH)3
BaS + HNO3 = Ba(NO3)2 + S + H2O + NO2 =>
BaS + 4 HNO3 = Ba(NO3)2 + S + 2 H2O + 2 NO2
Cu(s) + PtCl2(aq) = CuCl(aq) + PtCl(aq) =>
Cu(s) + PtCl2(aq) = CuCl(aq) + PtCl(aq)
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + (NH4)(NO3) =>
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + 2(NH4)(NO3)
Ni2 + CO3 = NiCO3 =>
Ni2 + 2 CO3 = 2 NiCO3
HCl(s) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(s) + NaOH(s) = NaCl(aq) + H2O(l)
Al + HNO3 + KOH = HNO2 + KAlO2 + H2O =>
2 Al + 3 HNO3 + 2 KOH = 3 HNO2 + 2 KAlO2 + H2O
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4] =>
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4]
FeCl2 + F2 = Fe + FCl =>
FeCl2 + F2 = Fe + 2 FCl
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