| 前日に均衡した方程式 |
2 K + H2CrO4 = K2(CrO4) + H2
H2S + H2SO4 = H2O + SO2 =>
H2S + 3 H2SO4 = 4 H2O + 4 SO2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
KMnO4 + KBr = MnO2 + Br2 + K2O =>
2 KMnO4 + 6 KBr = 2 MnO2 + 3 Br2 + 4 K2O
HOH + O2 = H2O2 =>
2 HOH + O2 = 2 H2O2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Cu(SO4)(aq) + Zn(s) = Zn(SO4) + Cu(s) =>
Cu(SO4)(aq) + Zn(s) = Zn(SO4) + Cu(s)
P + Cr = PCr2 =>
P + 2 Cr = PCr2
Na2Cr2O7 + Ca3(PO4)2 = CaCr2O7 + Na3(PO4) =>
3 Na2Cr2O7 + Ca3(PO4)2 = 3 CaCr2O7 + 2 Na3(PO4)
Li(s) + NaCl(aq) = LiCl(aq) + Na(s) =>
Li(s) + NaCl(aq) = LiCl(aq) + Na(s)
C2H4O + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C2H4O2 =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 3 H2O + K2SO4 + 5 C2H4O2
HgCl2 + NH4OH = HgNH2Cl + NH4Cl + H2O =>
HgCl2 + 2 NH4OH = HgNH2Cl + NH4Cl + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
As2O3 + CH3COONa = CO2 + Na2CO3 + (CH3)4As2O =>
As2O3 + 4 CH3COONa = 2 CO2 + 2 Na2CO3 + (CH3)4As2O
Na + FeCl2 = NaCl + Fe =>
2 Na + FeCl2 = 2 NaCl + Fe
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Ca2{+} + O2{-} = CaO =>
Ca2{+} + O2{-} = 2 CaO
Mn(NO3)2 + NaBiO2 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
Mn(NO3)2 + 5 NaBiO2 + 13 HNO3 = HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 6 H2O
Fe2O3 + NH4H2PO4 = FePO4 + H2O + H + N =>
Fe2O3 + 2 NH4H2PO4 = 2 FePO4 + 3 H2O + 6 H + 2 N
K2SO4 + HgCl2 = KCl + HgSO4 =>
K2SO4 + HgCl2 = 2 KCl + HgSO4
Mg(OH)3 + CO2 = Mg2(CO3)3 + H2O =>
2 Mg(OH)3 + 3 CO2 = Mg2(CO3)3 + 3 H2O
HOF3 + Ca = Ca(OH)2 + F2 =>
2 HOF3 + Ca = Ca(OH)2 + 3 F2
KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(s) =>
2 KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(s)
BaS + HNO3 + KMnO4 = BaSO4 + Mn(NO3)2 + KNO3 + H2O =>
5 BaS + 24 HNO3 + 8 KMnO4 = 5 BaSO4 + 8 Mn(NO3)2 + 8 KNO3 + 12 H2O
Zn2(OH)2SO4 + H2SO4 = ZnSO4 + H2O =>
Zn2(OH)2SO4 + H2SO4 = 2 ZnSO4 + 2 H2O
H + OH = H(OH)2 =>
H + 2 OH = H(OH)2
HOH + MgCl2 = Mg(OH)2 + HCl =>
2 HOH + MgCl2 = Mg(OH)2 + 2 HCl
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NiBr2 + Mg3N2 = NiN2 + Mg3Br2 =>
NiBr2 + Mg3N2 = NiN2 + Mg3Br2
Cr2(SO4)3 + PbO2 + KOH = K2PbO2 + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 PbO2 + 16 KOH = 3 K2PbO2 + 2 K2CrO4 + 3 K2SO4 + 8 H2O
Fe(OH)2 + Na = NaOH + Fe =>
Fe(OH)2 + 2 Na = 2 NaOH + Fe
H2SO6 + Ni(OH)2 = NiSO6 + H2O =>
H2SO6 + Ni(OH)2 = NiSO6 + 2 H2O
A2 + B = AB =>
A2 + 2 B = 2 AB
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Al + KOH = K6[Al(OH)6] =>
Al + 6 KOH = K6[Al(OH)6]
C2H5OH + NaCl = C2H5ONa + HCl =>
C2H5OH + NaCl = C2H5ONa + HCl
[Cu(NH3)2]OH + H2S = Cu2S + NH4HS + H2O =>
2[Cu(NH3)2]OH + 5 H2S = Cu2S + 4 NH4HS + 2 H2O
P + H2 + Cl2 = PH4Cl =>
2 P + 4 H2 + Cl2 = 2 PH4Cl
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
KI + Br2 = KIBr2 =>
KI + Br2 = KIBr2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H5NH2 + NaNO2 + HCl = C6H5N2 + Cl + H2O + NaOH =>
C6H5NH2 + NaNO2 + HCl = C6H5N2 + Cl + H2O + NaOH
SiH2Cl2 + SbF3 = SiH2F2 + SbCl3 =>
3 SiH2Cl2 + 2 SbF3 = 3 SiH2F2 + 2 SbCl3
HCOOH + CH3CH2CHCH2CH2OH = HCOOCH2CH2CH3 + HOH =>
16 HCOOH + 12 CH3CH2CHCH2CH2OH = 19 HCOOCH2CH2CH3 + 6 HOH
Mg(OH)2 + HCl = Mg(Cl)2 + H2O =>
Mg(OH)2 + 2 HCl = Mg(Cl)2 + 2 H2O
C6H12O6(aq) = C2H5OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2(g)
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