| 前日に均衡した方程式 |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HClO3 + Sr(OH)2 = Sr(ClO3)2 + H2O =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C2H5ONa + O2 = CO2 + Na2CO3 + H2O =>
2 C2H5ONa + 6 O2 = 3 CO2 + Na2CO3 + 5 H2O
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
MgSO4 + O2 = MgSO6 =>
MgSO4 + O2 = MgSO6
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
HCl + PbO2 = Pb + Cl2 + H2O =>
4 HCl + PbO2 = Pb + 2 Cl2 + 2 H2O
CaC2 + H2O = C2H2 + CaO2H2 =>
CaC2 + 2 H2O = C2H2 + CaO2H2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
HgCl2 + Sb = SbCl3 + Hg2Cl2 =>
6 HgCl2 + 2 Sb = 2 SbCl3 + 3 Hg2Cl2
SO4H2 + NaOH = Na2SO4 + H2O =>
SO4H2 + 2 NaOH = Na2SO4 + 2 H2O
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
HgCl2 + Sb = SbCl3 + Hg2Cl2 =>
6 HgCl2 + 2 Sb = 2 SbCl3 + 3 Hg2Cl2
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
Na + Ag = NaAg =>
Na + Ag = NaAg
Na{2}CO{3} + KCl = K{2}CO{3} + NaCl =>
Na{2}CO{3} + KCl = K{2}CO{3} + NaCl
Fe203 + HNO3 = Fe(NO3)3 + H202 =>
202 Fe203 + 123018 HNO3 = 41006 Fe(NO3)3 + 609 H202
NaOH + H2O = NaOH2{+} + OH{-} =>
NaOH + H2O = NaOH2{+} + OH{-}
Zn + KNO2 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
6 Zn + 2 KNO2 + 10 NaOH + 10 H2O = 5 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
Na2SO2 + NaOH + I2 = Na2SO4 + NaI + H2O =>
Na2SO2 + 4 NaOH + 2 I2 = Na2SO4 + 4 NaI + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + KOH*H2O =>
8 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + 6 KOH*H2O
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
H2O + Zn + AsO3 = ZnO + AsH3 =>
3 H2O + 9 Zn + 2 AsO3 = 9 ZnO + 2 AsH3
SO4H2 + NaOH = Na2SO4 + H2O =>
SO4H2 + 2 NaOH = Na2SO4 + 2 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Cu{2} = Al{3} + Cu =>
2 Al + 3 Cu{2} = 2 Al{3} + 3 Cu
Pb(NO3)2 + K2SO4 = Pb(SO4) + K(NO3) =>
Pb(NO3)2 + K2SO4 = Pb(SO4) + 2 K(NO3)
BaS + H2CO3 = BaCO3 + H2S =>
BaS + H2CO3 = BaCO3 + H2S
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
SilverSulfate + Cobalt(III)Chloride = SilverChloride + Cobalt(III)Sulfate =>
SilverSulfate + Cobalt(III)Chloride = SilverChloride + Cobalt(III)Sulfate
CdSO4 + MnBr2 = MnSO4 + CdBr2 =>
CdSO4 + MnBr2 = MnSO4 + CdBr2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HCHO + Cu(OH)2 + OH{-} = HCOO{-} + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + OH{-} = HCOO{-} + Cu2O + 3 H2O
H3PPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O =>
8 H3PPO4 + 192(NH4)2MoO4 + 346 HNO3 = 16(NH4)3PO4(MoO3)12 + 341 NH4NO3 + 175 H2O
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
(NH4)2Cr2O7 = NH3 + Cr2O3 + NO + H2O =>
5(NH4)2Cr2O7 = 4 NH3 + 5 Cr2O3 + 6 NO + 14 H2O
VCl3 + O2 = V2O3 + Cl2 =>
4 VCl3 + 3 O2 = 2 V2O3 + 6 Cl2
NiCO3 = CO2 + NiO =>
NiCO3 = CO2 + NiO
CH4(g) + Cl2(g) = CCl4(l) + HCl(aq) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(aq)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
K2O + Ca(OH)2 = KOH + CaO =>
K2O + Ca(OH)2 = 2 KOH + CaO
NaCl + Na2SO4 = Na + Cl2SO4 =>
2 NaCl + Na2SO4 = 4 Na + Cl2SO4
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