| 前日に均衡した方程式 |
Fe2O3 + 6 Na(OH) = 3 Na2O + 2 Fe(OH)3
Na2SO4 + Cl2 = NaCl + SO2 + O2 =>
Na2SO4 + Cl2 = 2 NaCl + SO2 + O2
CaO + H = Ca2 + H2O =>
2 CaO + 4 H = Ca2 + 2 H2O
CuBr2 + NaOH = Cu(OH)2 + Na2Br2 =>
CuBr2 + 2 NaOH = Cu(OH)2 + Na2Br2
CH3CH2Br + CH3COOC2H5 = C6H14O + Br =>
4 CH3CH2Br + CH3COOC2H5 = 2 C6H14O + 4 Br
PbO2 + Na2S + H2SO4 = PbSO4 + NaSO4 + H2O =>
5 PbO2 + Na2S + 6 H2SO4 = 5 PbSO4 + 2 NaSO4 + 6 H2O
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
KClO3 + I + NaOH = Na2IO2 + KCl + H2O =>
KClO3 + 3 I + 6 NaOH = 3 Na2IO2 + KCl + 3 H2O
ClC6H4CHO + KOH = ClC6H4CH2OH + C7H5ClO2K =>
3 ClC6H4CHO + 2 KOH = ClC6H4CH2OH + 2 C7H5ClO2K
FeO2 + CO = FeO + CO2 =>
FeO2 + CO = FeO + CO2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
HClO4 + Ca(OH)2 = CaClO4 + H2O + O2 =>
4 HClO4 + 4 Ca(OH)2 = 4 CaClO4 + 6 H2O + O2
Zn + CuSO4 = ZnSO4Cu =>
Zn + CuSO4 = ZnSO4Cu
Al2O3 + CuO = Al + CuO2 =>
Al2O3 + 3 CuO = 2 Al + 3 CuO2
ZnCl2 + H2S = ZnH2 + Cl2S =>
ZnCl2 + H2S = ZnH2 + Cl2S
Na + ClAg = NaCl + Ag =>
Na + ClAg = NaCl + Ag
(NH4)2S + Al2(SO4)3 + H2O = (NH4)2SO4 + Al(OH)3 + H2S =>
3(NH4)2S + Al2(SO4)3 + 6 H2O = 3(NH4)2SO4 + 2 Al(OH)3 + 3 H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + H2SO4(dil) = CuSO4 + H2 =>
Cu + H2SO4(dil) = CuSO4 + H2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
HCO3{-} + C6H8O7 = CO2 + H2O + C6H5O7{-3} =>
3 HCO3{-} + C6H8O7 = 3 CO2 + 3 H2O + C6H5O7{-3}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlCl3 + (NH4)2CO3 = Al2(CO3)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3COOH + HBr = CH3CHO + Br2 + H2O =>
CH3COOH + 2 HBr = CH3CHO + Br2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeNO3 + H2 = HNO3 + Fe =>
2 FeNO3 + H2 = 2 HNO3 + 2 Fe
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
CrS + O2 = Cr2O3 + SO2 =>
4 CrS + 7 O2 = 2 Cr2O3 + 4 SO2
KOH + HI = KI + H(OH) =>
KOH + HI = KI + H(OH)
H2S(g) + SO2(g) = S8(s) + H2O =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
(MnNO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
(MnNO3)2 + 6 NaBiO3 + 20 HNO3 = 2 NaMnO4 + 6 Bi(NO3)3 + 4 NaNO3 + 10 H2O
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4 =>
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4
NaSO4 + H2O = Na + OH + HSO4 =>
NaSO4 + H2O = Na + OH + HSO4
CrCl3 + NaCl + H2O = Na3[Cr(OH)6] + HCl =>
CrCl3 + 3 NaCl + 6 H2O = Na3[Cr(OH)6] + 6 HCl
FeSO4 + NaOH + H2O2 + HCl = Fe(OH)3 + NaCl + H2SO4 =>
2 FeSO4 + 4 NaOH + H2O2 + 4 HCl = 2 Fe(OH)3 + 4 NaCl + 2 H2SO4
Ba3 + Al6 = BaAl2 =>
Ba3 + Al6 = 3 BaAl2
Ba(NO3)2(ac) + H2SO4(ac) = HNO3(ac) + BaSO4 =>
Ba(NO3)2(ac) + H2SO4(ac) = 2 HNO3(ac) + BaSO4
NH4Cl(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(s) + PbCl =>
NH4Cl(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(s) + PbCl
N + H2O = NH2O =>
N + H2O = NH2O
C(s) + H2O(g) = H2(g) + CO =>
C(s) + H2O(g) = H2(g) + CO
KOH + F2O = KF + O2 + H2O =>
2 KOH + F2O = 2 KF + O2 + H2O
NaNO2 + NaHSO3 + SO2 = NHO7S2Na2 =>
NaNO2 + NaHSO3 + SO2 = NHO7S2Na2
O2 + P = P2O6 =>
3 O2 + 2 P = P2O6
Ag2O = Ag + O2 = =>
2 Ag2O = 4 Ag + O2
H2SO4 + Na2SiO3 = SiO2 + Na2SO4 + H2O =>
H2SO4 + Na2SiO3 = SiO2 + Na2SO4 + H2O
Rb + KOH = KRbOH =>
Rb + KOH = KRbOH
Sr(CH3COO)2 + H2SO4 = SrSO4 + CH3COOH =>
Sr(CH3COO)2 + H2SO4 = SrSO4 + 2 CH3COOH
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