| 前日に均衡した方程式 |
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
N2H5Cl + K2Cr2O7 + H3PO4 = K2HPO4 + Cr2(HPO4)3 + N2 + HCl + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 8 H3PO4 = 2 K2HPO4 + 2 Cr2(HPO4)3 + 3 N2 + 3 HCl + 14 H2O
aluminumsulfate + calciumhydroxide = aluminumhydroxide + calciumsulfate =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
MnSO4 + H2O2 + NH4OH = H2MnO3 + (NH4)3SO4 + H2O =>
2 MnSO4 + H2O2 + 6 NH4OH = 2 H2MnO3 + 2(NH4)3SO4 + 2 H2O
C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CrO2 + H{+} = Cr2O7{2-} + Cr{3+} + H2O =>
6 CrO2 + 10 H{+} = Cr2O7{2-} + 4 Cr{3+} + 5 H2O
HI + FeCl3 = I2 + FeCl2 + HCl =>
2 HI + 2 FeCl3 = I2 + 2 FeCl2 + 2 HCl
Li(cr) + FeBr2(aq) = LiBr(an) + Fe(cr) =>
2 Li(cr) + FeBr2(aq) = 2 LiBr(an) + Fe(cr)
Na2 + O2 + H2O = NaOH = O2 =>
2 Na2 + O2 + 2 H2O = 4 NaOH
Mg + S8 = MgS8 =>
Mg + S8 = MgS8
Fe2Cu3 + HNO3 = Fe(NO3)3 + H2 + Cu =>
Fe2Cu3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2 + 3 Cu
Mg(OH)(k)HNO3(aq) = MgNO3(aq)H2O(s) =>
Mg(OH)(k)HNO3(aq) = MgNO3(aq)H2O(s)
Na2O + N2O3 = Na2N2O4 =>
Na2O + N2O3 = Na2N2O4
HF + Mg(OH)2 = F + Mg(OH2)2 =>
2 HF + Mg(OH)2 = 2 F + Mg(OH2)2
Li3N + NHNO3 = LiNO3 + (NH)3N =>
Li3N + 3 NHNO3 = 3 LiNO3 + (NH)3N
H2CO3(aq) = CO2(g) + H2O(l) =>
H2CO3(aq) = CO2(g) + H2O(l)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CH3COOH + Mg = Mg(CH3COOH)2 =>
2 CH3COOH + Mg = Mg(CH3COOH)2
MnCl3(sa) + K3PO4(aq) = MnPO4 + KCl =>
MnCl3(sa) + K3PO4(aq) = MnPO4 + 3 KCl
Br2 + LiF = LiBr + F2 =>
Br2 + 2 LiF = 2 LiBr + F2
SO4{2-} + I3{-} = S2O8{2-} + I{-} =>
2 SO4{2-} + I3{-} = S2O8{2-} + 3 I{-}
SiC(s) + Cl2(g) = SiCl4(l) + C(s) =>
SiC(s) + 2 Cl2(g) = SiCl4(l) + C(s)
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
W + P = W3P =>
3 W + P = W3P
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ag2O + HClO4 = AgClO4 + H2 + O2 =>
2 Ag2O + 4 HClO4 = 4 AgClO4 + 2 H2 + O2
OH{-} + Cu{2+} + NH3 = Cu + N2 + H2O =>
6 OH{-} + 3 Cu{2+} + 2 NH3 = 3 Cu + N2 + 6 H2O
Pb(C2H3O2)2 + H2S = PbS + C2H4O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 C2H4O2
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{-2} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{-2} + 4 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq)
CaN3 = Ca + N =>
CaN3 = Ca + 3 N
Ca + NO2 = Ca3N3 + O2 =>
3 Ca + 3 NO2 = Ca3N3 + 3 O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH3CHO + Cu(OH)2 + NaOH = CH3CO2Na + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3CO2Na + Cu2O + 3 H2O
Fe{3+}O{4+} + CO = Fe + CO{2+} =>
2 Fe{3+}O{4+} + 3 CO = 2 Fe + 3 CO{2+}
Al2(SO4)3 + H2O = H2SO4 + Al2O3 =>
Al2(SO4)3 + 3 H2O = 3 H2SO4 + Al2O3
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
SO2 + NaOH + NaClO = Na2SO4 + NaCl + H2O =>
SO2 + 2 NaOH + NaClO = Na2SO4 + NaCl + H2O
Zn + (NH4)2WO4 + HCl = (WO2)2WO4 + ZnCl2 + NH4Cl + H2O =>
Zn + 3(NH4)2WO4 + 8 HCl = (WO2)2WO4 + ZnCl2 + 6 NH4Cl + 4 H2O
AgOH + H2O2 = Ag2O2 + H2O =>
2 AgOH + H2O2 = Ag2O2 + 2 H2O
Ar + HCl = ArCl + H2 =>
2 Ar + 2 HCl = 2 ArCl + H2
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq)
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
bariumchloride + sulfuricacid = bariumsulfate + hydrochloricacid =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
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