| 前日に均衡した方程式 |
13 N2H4 + 8 KMnO4 = 4 Mn2{+} + 13 N2 + 12 OH{-} + 20 H2O + 8 K{+}
Fe2O3 + KOH + KNO3 = K2FeO3 + KNO2 + H2O =>
Fe2O3 + 4 KOH + KNO3 = 2 K2FeO3 + KNO2 + 2 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + NO3K =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 NO3K
Cl + Se2 = ClSe =>
2 Cl + Se2 = 2 ClSe
NH3 + H2SO2 = NO2 + H2S + H2O =>
4 NH3 + 7 H2SO2 = 4 NO2 + 7 H2S + 6 H2O
C2H4O + CuSO4 + NaOH = NaC2H3O2 + Cu2 + Na2SO4 + H2O =>
2 C2H4O + 2 CuSO4 + 6 NaOH = 2 NaC2H3O2 + Cu2 + 2 Na2SO4 + 4 H2O
CaCl2(l) + Na2CO3(s) = CaCO3(s) + NaCl(s) =>
CaCl2(l) + Na2CO3(s) = CaCO3(s) + 2 NaCl(s)
CH3OH(l) + KMnO4(aq) + HCl(aq) = HCOOH(aq) + MnO2(aq) + H2O(l) + KCl(aq) =>
3 CH3OH(l) + 4 KMnO4(aq) + 4 HCl(aq) = 3 HCOOH(aq) + 4 MnO2(aq) + 5 H2O(l) + 4 KCl(aq)
ZnSO4 + KSCN + H2O = KH + CO2 + SO2 + NH4 + Zn =>
3 ZnSO4 + 4 KSCN + 10 H2O = 4 KH + 4 CO2 + 7 SO2 + 4 NH4 + 3 Zn
C6H14O6 + Cr2O7{2-} + H{+} = C6H10O8 + Cr{3+} + H2O =>
3 C6H14O6 + 4 Cr2O7{2-} + 32 H{+} = 3 C6H10O8 + 8 Cr{3+} + 22 H2O
C4H8O2 + NaOH = C2H3NaO2 + C2H6O =>
C4H8O2 + NaOH = C2H3NaO2 + C2H6O
CH3CH2NH2 + CH3CH2Br = (CH3CH2)2NH + CH3CH2NH3Br =>
2 CH3CH2NH2 + CH3CH2Br = (CH3CH2)2NH + CH3CH2NH3Br
Re + IO3{-} = I{-} + ReO4 =>
3 Re + 4 IO3{-} = 4 I{-} + 3 ReO4
HCrO4{-} + KI + HCl + H{+} = I2 + KCl + CrCl3 + H2O =>
2 HCrO4{-} + 6 KI + 12 HCl + 2 H{+} = 3 I2 + 6 KCl + 2 CrCl3 + 8 H2O
K2SiO3 + CuCl2 = KCl + CuSiO3 =>
K2SiO3 + CuCl2 = 2 KCl + CuSiO3
HClO3 + H2O = Cl + OH =>
HClO3 + 2 H2O = Cl + 5 OH
Co(NO3)2 = Co2O3 + NO + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 8 NO + 5 O2
Fe + HgCO3 = Hg + FeCO3 =>
Fe + HgCO3 = Hg + FeCO3
NaOH + Ca(OH)2 = CaOH + Na(OH)2 =>
NaOH + Ca(OH)2 = CaOH + Na(OH)2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Ca(HO)2 + HBr = H2O + CaBr2 =>
Ca(HO)2 + 2 HBr = 2 H2O + CaBr2
H2O + NO2 = HNO3 + NO =>
H2O + 3 NO2 = 2 HNO3 + NO
Ca3P2 + NaOH + H2O = Ca(OH)2 + Na3PO4 + H2 =>
Ca3P2 + 6 NaOH + 8 H2O = 3 Ca(OH)2 + 2 Na3PO4 + 8 H2
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH3 + H2O =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Pb(NO2)2 + Na2SO4 = PbSO4 + NaNO2 =>
Pb(NO2)2 + Na2SO4 = PbSO4 + 2 NaNO2
HIO3 + FeI2 + HCl = FeCl + ICl + H2O =>
3 HIO3 + 4 FeI2 + 15 HCl = 4 FeCl + 11 ICl + 9 H2O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
Fe + Cu(NO3)2 = Cu + Fe(NO3)6 =>
Fe + 3 Cu(NO3)2 = 3 Cu + Fe(NO3)6
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CH3CO2{-} + NH4{+} = CH3CO2H + NH3 =>
CH3CO2{-} + NH4{+} = CH3CO2H + NH3
KMnO + CaCl2 = KCl2 + CaMnO =>
KMnO + CaCl2 = KCl2 + CaMnO
NaCl + Na2SO4 = SO4Cl + Na3 =>
NaCl + Na2SO4 = SO4Cl + Na3
H6TeO6 + HCl = H2TeO3 + HClO3 + H2O =>
3 H6TeO6 + HCl = 3 H2TeO3 + HClO3 + 6 H2O
BaCl2H2O + SOCl2 = BaCl2 + HCl + SO2 =>
BaCl2H2O + SOCl2 = BaCl2 + 2 HCl + SO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
N2H5Cl + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + HCl + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 8 H2SO4 = 3 N2 + 2 K2SO4 + 2 Cr2(SO4)3 + 3 HCl + 14 H2O
CH3CH2CH2CH2CH3 + O2 = CO2 + H14 =>
7 CH3CH2CH2CH2CH3 + 35 O2 = 35 CO2 + 6 H14
PbBr2 + O2 = PbO + Br2 =>
2 PbBr2 + O2 = 2 PbO + 2 Br2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
IO3 + BaCl2 = BaIO3 + Cl =>
IO3 + BaCl2 = BaIO3 + 2 Cl
Mn + BiO3 = MnO4 + Bi3 =>
9 Mn + 12 BiO3 = 9 MnO4 + 4 Bi3
K2CO3 + Al2(SO4)3 = Al2(CO3)3 + K2SO4 =>
3 K2CO3 + Al2(SO4)3 = Al2(CO3)3 + 3 K2SO4
Fe(OH)2 + NaOH = Na2FeO2 + H2O =>
Fe(OH)2 + 2 NaOH = Na2FeO2 + 2 H2O
HNO3 + HI = NO2 + I2 + H2O =>
2 HNO3 + 2 HI = 2 NO2 + I2 + 2 H2O
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