| 前日に均衡した方程式 |
Ba(NO3)2 + 2 HBr = BaBr2 + 2 HNO3
Na2CO3 + SiO2 = Na2SiO3 + CO2 =>
Na2CO3 + SiO2 = Na2SiO3 + CO2
Zn + NaI = ZnI + Na =>
Zn + NaI = ZnI + Na
K2FeO4 + HCl = FeCl3 + O2 + KCl + H2O =>
4 K2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 8 KCl + 10 H2O
PbCl2 + NaClO4 + NaOH = PbO2 + NaCl + H2O =>
4 PbCl2 + NaClO4 + 8 NaOH = 4 PbO2 + 9 NaCl + 4 H2O
N2H5Cl + SnCl3 + HCl = SnCl4 + NH4Cl =>
N2H5Cl + 2 SnCl3 + 3 HCl = 2 SnCl4 + 2 NH4Cl
Y2O3 + Na2SO4 = Y2(SO4)3 + Na2O =>
Y2O3 + 3 Na2SO4 = Y2(SO4)3 + 3 Na2O
CaBr2 + NaCO3 = CaCO3 + NaBr + Br2 =>
2 CaBr2 + 2 NaCO3 = 2 CaCO3 + 2 NaBr + Br2
KCl + AgCl = KAg + Cl =>
KCl + AgCl = KAg + 2 Cl
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Na2Co3 + MnBr2 = Na2Br2 + MnCo3 =>
Na2Co3 + MnBr2 = Na2Br2 + MnCo3
CuF2 + Ca = CaF2 + Cu =>
CuF2 + Ca = CaF2 + Cu
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2 =>
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2
HBr(aq) + KOH(aq) = KBr + H2O =>
HBr(aq) + KOH(aq) = KBr + H2O
Cr2O7{-}2 + SO3{-}2 + H3O{+} = Cr{+} + SO4{-}2 + H2O =>
2 Cr2O7{-}2 + 11 SO3{-}2 + 6 H3O{+} = 4 Cr{+} + 11 SO4{-}2 + 9 H2O
SO2 + Al2O3 = Al2SO5 =>
SO2 + Al2O3 = Al2SO5
Si3 + N2 = SiN4 =>
Si3 + 6 N2 = 3 SiN4
C2H5OH + H3PO4 = C2H5H2PO4 + H2O =>
C2H5OH + H3PO4 = C2H5H2PO4 + H2O
HClO3 + C2H2O4 = ClO2 + H2O + CO2 =>
2 HClO3 + C2H2O4 = 2 ClO2 + 2 H2O + 2 CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaOH + Cr(OH)3 = Na2CrO4 + Cr + H2O =>
2 NaOH + 2 Cr(OH)3 = Na2CrO4 + Cr + 4 H2O
Cu(OH)2 + Cu(NO3)2 = HNO3 + CuO =>
Cu(OH)2 + Cu(NO3)2 = 2 HNO3 + 2 CuO
S + NaOH = Na2S2 + Na2S2O3 + H2O =>
6 S + 6 NaOH = 2 Na2S2 + Na2S2O3 + 3 H2O
F2 + CsBr = CsF + Br =>
F2 + 2 CsBr = 2 CsF + 2 Br
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
Cu2S + LiCl = CuCl + Li2S =>
Cu2S + 2 LiCl = 2 CuCl + Li2S
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
K2CrO4 + Fe(OH)2 + H2O = KCrO2 + Fe(OH)3 + KOH =>
K2CrO4 + 3 Fe(OH)2 + 2 H2O = KCrO2 + 3 Fe(OH)3 + KOH
Mn(OH)2 + HI = MnI2 + H2O =>
Mn(OH)2 + 2 HI = MnI2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Li(s) + O2 = LiO(s) =>
2 Li(s) + O2 = 2 LiO(s)
KF + Ca = CaF + K =>
KF + Ca = CaF + K
Mg(NO3)2*6H2O + Ni(NO3)2*6H2O + C6H8O7*H2O = MgNiO3 + CO2 + NO2 + H2O =>
9 Mg(NO3)2*6H2O + 9 Ni(NO3)2*6H2O + C6H8O7*H2O = 9 MgNiO3 + 6 CO2 + 36 NO2 + 113 H2O
RbOH + Zn(OH)2 = Rb2ZnO2 + H2O =>
2 RbOH + Zn(OH)2 = Rb2ZnO2 + 2 H2O
Al + HNO2 = Al(NO2)2 + H2 =>
Al + 2 HNO2 = Al(NO2)2 + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CaPO2 + C + SiO2 = CaSiO3 + CO + P4 =>
4 CaPO2 + 4 C + 4 SiO2 = 4 CaSiO3 + 4 CO + P4
C6H5 + OH = C6H5OH =>
C6H5 + OH = C6H5OH
Cu + ZnCl2 = Zn + CuCl2 =>
Cu + ZnCl2 = Zn + CuCl2
HI + Ca = CaI2 + H2 =>
2 HI + Ca = CaI2 + H2
SnCl4(aq) + Al(s) = Sn3Al + Cl2 =>
3 SnCl4(aq) + Al(s) = Sn3Al + 6 Cl2
CrCl3 + (NH4)2S + H2O = NH4Cl + Cr(OH)3 + H2S =>
2 CrCl3 + 3(NH4)2S + 6 H2O = 6 NH4Cl + 2 Cr(OH)3 + 3 H2S
Mn + O = MnO2 =>
Mn + 2 O = MnO2
Ca(HSO3)2 = H2SO3 + CaSO3 =>
Ca(HSO3)2 = H2SO3 + CaSO3
KCl + NH4F = KF + NH4Cl =>
KCl + NH4F = KF + NH4Cl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2 + Pb2SO4 = Fe2SO4 + Pb2 =>
Fe2 + Pb2SO4 = Fe2SO4 + Pb2
Fe + NH4SCN = Fe(SCN)3 + NH4 =>
Fe + 3 NH4SCN = Fe(SCN)3 + 3 NH4
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4) + I2 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 6 K2SO4 + Cr2(SO4) + 5 I2 + 7 H2O
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