| 前日に均衡した方程式 |
Cr(NO3)2 = Cr{2+} + 2 NO3{-}
NaOH + H2O2 = NaO2 + H2O =>
2 NaOH + 3 H2O2 = 2 NaO2 + 4 H2O
KHCO3 + Ca(NO3)2 = KNO3 + Ca(HCO3)2 =>
2 KHCO3 + Ca(NO3)2 = 2 KNO3 + Ca(HCO3)2
SiO2 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Cu + H(SO4) = Cu(SO4) + H2O + SO2 =>
3 Cu + 4 H(SO4) = 3 Cu(SO4) + 2 H2O + SO2
S + NaOH = Na2S2 + OH =>
2 S + 2 NaOH = Na2S2 + 2 OH
Na + No3 = NaNo3 =>
Na + No3 = NaNo3
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
Al + CaCO3 = Ca + Al2(CO3)3 =>
2 Al + 3 CaCO3 = 3 Ca + Al2(CO3)3
HNO3 + SH2 = NO2 + H2O + S =>
2 HNO3 + SH2 = 2 NO2 + 2 H2O + S
K2Cr2O7 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 2 KOH
Fe2O3(s) + C = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C = 2 Fe(s) + 3 CO(g)
Sn + HNO3 + HCl = SnCl4 + NO + H2O =>
3 Sn + 4 HNO3 + 12 HCl = 3 SnCl4 + 4 NO + 8 H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
BaS + CoF3 = SF4 + Ba + Co =>
3 BaS + 4 CoF3 = 3 SF4 + 3 Ba + 4 Co
NiClO3 = NiO + ClO2 =>
NiClO3 = NiO + ClO2
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
Zn + MgSO4 = ZnSO4 + Mg =>
Zn + MgSO4 = ZnSO4 + Mg
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 7 H2O
Fe(NO3)2(aq) + NaCl(aq) = FeCl2(aq) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaCl(aq) = FeCl2(aq) + 2 NaNO3(aq)
C3H6 + H2O = CO + H2 =>
C3H6 + 3 H2O = 3 CO + 6 H2
H2SO4 + Cl2 = Cl2SO4 + H2 =>
H2SO4 + Cl2 = Cl2SO4 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe + CO = FeCO =>
Fe + CO = FeCO
Ti + H3PO4 = Ti3(PO4)5 + H2 =>
6 Ti + 10 H3PO4 = 2 Ti3(PO4)5 + 15 H2
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaCl =>
2 CrCl3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaCl
KOH + H2O = H3O + KO2 =>
KOH + 4 H2O = 3 H3O + KO2
Na + H + C + O = NaHCO3 =>
Na + H + C + 3 O = NaHCO3
CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2
(NH4)2CO3 + CuSO4 = (NH4)2SO4 + CuCO3 =>
(NH4)2CO3 + CuSO4 = (NH4)2SO4 + CuCO3
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3CH2COOKCH3COOK + K2MnO4 + H2O =>
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
Al + Se = AlSe =>
Al + Se = AlSe
SiO2 + H2 = SiH4 + H2O =>
SiO2 + 4 H2 = SiH4 + 2 H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
Li + NaOH = LiOH + Na =>
Li + NaOH = LiOH + Na
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Pb + HF = PbF + H2 =>
2 Pb + 2 HF = 2 PbF + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH3NO2 + Zn + H2SO4 = CH3NH3HSO4 + ZnSO4 + H2O =>
CH3NO2 + 3 Zn + 4 H2SO4 = CH3NH3HSO4 + 3 ZnSO4 + 2 H2O
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
C4H6O6 + BaCO3 = Ba(C4H4O6) + CO2 + H2O =>
C4H6O6 + BaCO3 = Ba(C4H4O6) + CO2 + H2O
NiSO4 + NH3 = Ni(NH3)6 + SO4 =>
NiSO4 + 6 NH3 = Ni(NH3)6 + SO4
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