| 前日に均衡した方程式 |
2 NaOH(aq) + NiCl2(aq) = 2 NaCl(aq) + Ni(OH)2
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
H3PO5 + Al(OH)3 = H2O + Al(PO5) =>
H3PO5 + Al(OH)3 = 3 H2O + Al(PO5)
AlPO4 + Na2O = Na3PO4 + Al2O3 =>
2 AlPO4 + 3 Na2O = 2 Na3PO4 + Al2O3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C(s) + F2(g) = CF =>
2 C(s) + F2(g) = 2 CF
C6H12O6 + NH3 = C6H16N2 + CO2 + H2O =>
17 C6H12O6 + 24 NH3 = 12 C6H16N2 + 30 CO2 + 42 H2O
P4 + NaOH = PH3 + NaO =>
P4 + 12 NaOH = 4 PH3 + 12 NaO
K2(SO3) + HCl = KCl + SO2 + H2O =>
K2(SO3) + 2 HCl = 2 KCl + SO2 + H2O
NiI2 + AgC2H3O2 = NiC2H3O2 + AgI2 =>
NiI2 + AgC2H3O2 = NiC2H3O2 + AgI2
Fe(OH)3 + HCl = [Fe(OH)]Cl2 + H2O =>
Fe(OH)3 + 2 HCl = [Fe(OH)]Cl2 + 2 H2O
H176S88 + SO2 = S + H2O =>
H176S88 + 44 SO2 = 132 S + 88 H2O
CuO + C6H6 = CO2 + Cu + H2O =>
15 CuO + C6H6 = 6 CO2 + 15 Cu + 3 H2O
H2C{-}CH2 + Br2 = BrH2C{-}CH2Br =>
2 H2C{-}CH2 + Br2 = 2 BrH2C{-}CH2Br
Te + O2 + NaOH = Na2TeO3 + H2O =>
Te + O2 + 2 NaOH = Na2TeO3 + H2O
S + AlCl3 = Al2S3 + Cl2 =>
3 S + 2 AlCl3 = Al2S3 + 3 Cl2
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
KI + KMnO4 + HCl = KIO3 + KCl + MnCl + H2O =>
KI + KMnO4 + 2 HCl = KIO3 + KCl + MnCl + H2O
S + C = CS6 =>
6 S + C = CS6
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Fe + MgCl2 = FeCl + Mg2 =>
4 Fe + 2 MgCl2 = 4 FeCl + Mg2
XC2H5 + O = XOH + CO + HO =>
XC2H5 + 7 O = XOH + 2 CO + 4 HO
NaBr + HNO3 = Br2 + NO + NaNO3 + H2O =>
6 NaBr + 8 HNO3 = 3 Br2 + 2 NO + 6 NaNO3 + 4 H2O
H2 + Cl2 + O2 = HClO3 =>
H2 + Cl2 + 3 O2 = 2 HClO3
C10H18O + NaBH4 = C10H20O + Na + B =>
2 C10H18O + NaBH4 = 2 C10H20O + Na + B
HC3H5O3 + NaOH = NaC3H5O3 + H2O =>
HC3H5O3 + NaOH = NaC3H5O3 + H2O
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 NaCl(aq)
K2Cr2O7 + C6H12O6 = K2CO3 + Cr2O3 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 K2CO3 + 4 Cr2O3 + 2 CO2 + 6 H2O
KOH + C8HF17O3S = K2SO4 + KF + K2CO3 + H2O + C =>
27 KOH + C8HF17O3S = K2SO4 + 17 KF + 4 K2CO3 + 14 H2O + 4 C
NaS2O3 + HCl = SO2 + S + NaCl + H2O =>
4 NaS2O3 + 4 HCl = 5 SO2 + 3 S + 4 NaCl + 2 H2O
NaBr + Cr = CrBr4 + Na =>
4 NaBr + Cr = CrBr4 + 4 Na
Al + Fe{+} = Al{+} + Fe =>
Al + Fe{+} = Al{+} + Fe
HIO3 + Co2O3 = Co(IO3)3 + H2O =>
6 HIO3 + Co2O3 = 2 Co(IO3)3 + 3 H2O
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + NaKMnO4 =>
C2H5OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 4 NaKMnO4
ZnCl2(s) + H2O = ZnO + HCl =>
ZnCl2(s) + H2O = ZnO + 2 HCl
H2SO3 + SH2 = S + H2O =>
H2SO3 + 2 SH2 = 3 S + 3 H2O
CuC2H3O2 + Mg = CuMg + C2H3O2 =>
CuC2H3O2 + Mg = CuMg + C2H3O2
C2H4O2 + Cl2 = C2H3O2Cl + HCl =>
C2H4O2 + Cl2 = C2H3O2Cl + HCl
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
Mg2(s) + H2NO3 = H2(g) + Mg(NO3)2 =>
Mg2(s) + 4 H2NO3 = 4 H2(g) + 2 Mg(NO3)2
H{2}O = H{2} =>
H{2}O = H{2}
Zn + IO2 = Zn(IO2)2 =>
Zn + 2 IO2 = Zn(IO2)2
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
H2 + MnO4 = HMnO4 =>
H2 + 2 MnO4 = 2 HMnO4
Cr2(SO4)3 + Na2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
Ba(HS)2 + Cl2 + H2O = BaSO4 + HCl + H2SO4 =>
Ba(HS)2 + 8 Cl2 + 8 H2O = BaSO4 + 16 HCl + H2SO4
H2SO4(conc) + Fe = Fe2(SO4)3 + SO2 + H2O =>
6 H2SO4(conc) + 2 Fe = Fe2(SO4)3 + 3 SO2 + 6 H2O
HI(aq) + RbOH(aq) = H2O(l) + RbI =>
HI(aq) + RbOH(aq) = H2O(l) + RbI
H2O + Cr = CrO7 + H =>
7 H2O + Cr = CrO7 + 14 H
PbBr2(s) + H2O = HBr + PbO =>
PbBr2(s) + H2O = 2 HBr + PbO
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