| 前日に均衡した方程式 |
CuCl2(aq) + Na2S(aq) = CuS + 2 NaCl(aq)
Ca + O = Ca2O5 =>
2 Ca + 5 O = Ca2O5
KI + Pb(CH3COO)2 = PbI2 + CH3CO2K =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 CH3CO2K
H2SO3 + Al = H2 + Al2SO3 =>
H2SO3 + 2 Al = H2 + Al2SO3
Ca + O = Ca2O5 =>
2 Ca + 5 O = Ca2O5
Ag + HNO3(concentrated) = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3(concentrated) = 3 AgNO3 + NO + 2 H2O
Al + NaNO3 + NaOH + H2O = NH3 + Na[Al(OH)]4 =>
32 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 Na[Al(OH)]4
Ca + O = Ca2O5 =>
2 Ca + 5 O = Ca2O5
K2Cr2O6 + HCl = KCl + CrCl3 + Cl2O7 + H2O =>
4 K2Cr2O6 + 34 HCl = 8 KCl + 8 CrCl3 + Cl2O7 + 17 H2O
C4H10OH + KMnO4 + H2SO4 = C3H8COOH + K2SO4 + MnSO + H2O =>
11 C4H10OH + 4 KMnO4 + 6 H2SO4 = 11 C3H8COOH + 2 K2SO4 + 4 MnSO + 17 H2O
Ca + O = Ca2O5 =>
2 Ca + 5 O = Ca2O5
BaBr2 + Na2(SO4) = Ba(SO4) + NaBr =>
BaBr2 + Na2(SO4) = Ba(SO4) + 2 NaBr
Ca + O = Ca2O5 =>
2 Ca + 5 O = Ca2O5
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
Cr2O72{-} + SO2 + H = Cr3{+} + HSO4{-} + H2O =>
3 Cr2O72{-} + 5 SO2 + 417 H = 2 Cr3{+} + 5 HSO4{-} + 206 H2O
NaSO3 + BaCl2 = Ba(SO3)2 + NaCl =>
2 NaSO3 + BaCl2 = Ba(SO3)2 + 2 NaCl
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaSO3 + HClO4 = HSO3 + NaClO4 =>
NaSO3 + HClO4 = HSO3 + NaClO4
C6H6 + CH3Br = C6H5CH3 + Br =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 6 Br
CuCO3 + H2SO4 = CuCO3H2SO4 =>
CuCO3 + H2SO4 = CuCO3H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(Co(NH3)4(H2O)2)2(SO4)3 + NH3 = Co((OH)2Co(NH3)4)3(SO4)3 + (NH4)2SO4 + H2O =>
2(Co(NH3)4(H2O)2)2(SO4)3 + 2 NH3 = Co((OH)2Co(NH3)4)3(SO4)3 + 3(NH4)2SO4 + 2 H2O
MgO + Al2O3 = AlO7 + Mg =>
11 MgO + Al2O3 = 2 AlO7 + 11 Mg
As2 + O3 = As2O3 =>
As2 + O3 = As2O3
K2Cr2O6 + HCl = KCl + CrCl3 + Cl2O7 + H2O =>
4 K2Cr2O6 + 34 HCl = 8 KCl + 8 CrCl3 + Cl2O7 + 17 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
NH2CH2COOH + C3H7OH = NH2CH2COOC3H7 + H2O =>
NH2CH2COOH + C3H7OH = NH2CH2COOC3H7 + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
MgO + NH4Cl = MgCl + NH4O =>
MgO + NH4Cl = MgCl + NH4O
Fe3O4 + H2 = FeO + H2O =>
Fe3O4 + H2 = 3 FeO + H2O
KMnO4 + H2SO4 + C3H5(OH)3 = H2O + Mn2SO4 + K2SO4 + CO2 =>
14 KMnO4 + 14 H2SO4 + 6 C3H5(OH)3 = 38 H2O + 7 Mn2SO4 + 7 K2SO4 + 18 CO2
Ar + Ne = ArNe =>
Ar + Ne = ArNe
AgNO3(aq) + Sn(s) = Ag(s) + Sn(NO3)4(aq) =>
4 AgNO3(aq) + Sn(s) = 4 Ag(s) + Sn(NO3)4(aq)
HCl + BaCl2 = Cl2 + BaH2 =>
2 HCl + BaCl2 = 2 Cl2 + BaH2
Cu(OH)2 + H2SO4 = Cu2(OH)2SO4 + H2O =>
2 Cu(OH)2 + H2SO4 = Cu2(OH)2SO4 + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu =>
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu
NaHCO3 + NH4Cl = NaCl + (NH4)2CO3 + CO2 + H2O =>
2 NaHCO3 + 2 NH4Cl = 2 NaCl + (NH4)2CO3 + CO2 + H2O
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
H2S + Br2 + H2O = H2SO4 + HBr2 =>
H2S + 8 Br2 + 4 H2O = H2SO4 + 8 HBr2
Pb + (NO3)2 + H2S = PbS + HNO3 =>
Pb + (NO3)2 + H2S = PbS + 2 HNO3
K2SO3 + H2SO4 = K2SO4 + H2OSO2 =>
K2SO3 + H2SO4 = K2SO4 + H2OSO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOH = Na + OH =>
NaOH = Na + OH
CH2(OH)CH2(OH) + HBr = CH2BrCH2Br + H2O =>
CH2(OH)CH2(OH) + 2 HBr = CH2BrCH2Br + 2 H2O
Ni + Cr(NO3)2 = Cr + Ni(NO3) =>
2 Ni + Cr(NO3)2 = Cr + 2 Ni(NO3)
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