| 前日に均衡した方程式 |
4 Zn + HNO3 + 9 HCl = 4 ZnCl2 + NH4Cl + 3 H2O
Pb(NO3)2 + CH3COOH = (CH3COO)2Pb + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = (CH3COO)2Pb + 2 HNO3
Bi(OH)3 + NaOH = Na3BiO3 + H2O =>
Bi(OH)3 + 3 NaOH = Na3BiO3 + 3 H2O
I2 + Cl2 = ICl =>
I2 + Cl2 = 2 ICl
Ag + Fe = Ag2Fe =>
2 Ag + Fe = Ag2Fe
Hg + I = Hg2I2 =>
2 Hg + 2 I = Hg2I2
C6H14(l) + O2 = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2 = 12 CO2(g) + 14 H2O(g)
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
SbCl3 + NH4OH = Sb2O3 + NH4Cl + H2O =>
2 SbCl3 + 6 NH4OH = Sb2O3 + 6 NH4Cl + 3 H2O
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
MnO2 + H2O + Zn = Mn(OH)2 + Zn(OH)2 =>
MnO2 + 2 H2O + Zn = Mn(OH)2 + Zn(OH)2
Fe(s) + HNO3 = Fe(NO3)2 + H2 =>
Fe(s) + 2 HNO3 = Fe(NO3)2 + H2
(NH4)2Fe(SO4)2 + BaCl2 = NH4Cl + BaFe(SO4)2 =>
(NH4)2Fe(SO4)2 + BaCl2 = 2 NH4Cl + BaFe(SO4)2
LiOH(aq) + Ba(NO3)2(aq) = LiNO3(aq) + Ba(OH)2(aq) =>
2 LiOH(aq) + Ba(NO3)2(aq) = 2 LiNO3(aq) + Ba(OH)2(aq)
XeF6 + SiO2 = XeO3 + SiF4 =>
2 XeF6 + 3 SiO2 = 2 XeO3 + 3 SiF4
HNO2 + H2O = H3O + NO3 =>
HNO2 + 4 H2O = 3 H3O + NO3
CoCl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 8 H2O
Fe + P + O = FePO4 =>
Fe + P + 4 O = FePO4
Al + Na(OH) = Na3AlO3 + H2 =>
2 Al + 6 Na(OH) = 2 Na3AlO3 + 3 H2
CH3CO2H + NH3 = NH4CH3CO2 =>
CH3CO2H + NH3 = NH4CH3CO2
ClO3{-} + SO2 = ClO2 + SO4{2-} =>
2 ClO3{-} + SO2 = 2 ClO2 + SO4{2-}
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
KNO3 + FeS2 = KNO2 + Fe2O3 + SO3 =>
15 KNO3 + 2 FeS2 = 15 KNO2 + Fe2O3 + 4 SO3
V + HNO3 = V2O5 + NO + H2O =>
6 V + 10 HNO3 = 3 V2O5 + 10 NO + 5 H2O
Al + CuSO4 = Al2(SO4) + Cu =>
2 Al + CuSO4 = Al2(SO4) + Cu
C3H8O + CrO3 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
3 C3H8O + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 C3H6O + 6 H2O
HCOOH + K2CO3 = HCOOK + H2CO3 =>
2 HCOOH + K2CO3 = 2 HCOOK + H2CO3
NaClO + HCl = Cl2 + NaOH =>
NaClO + HCl = Cl2 + NaOH
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2 =>
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2
BaCl2(aq) + NaBr(aq) = BaBr2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaBr(aq) = BaBr2(aq) + 2 NaCl(aq)
Cu(NO3)2 + OH = CuOH + NO3 =>
Cu(NO3)2 + OH = CuOH + 2 NO3
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
H2SO4 + Na2SO4 = NaHSO4 =>
H2SO4 + Na2SO4 = 2 NaHSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)3PO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH4OH + Ca3(PO4)2
Si + Mg = MgSi2 =>
2 Si + Mg = MgSi2
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*3SiO2*10H2O =>
3 Mg2SiO4 + 2 NaOH + 15 H2O = 6 Mg(OH)2 + Na2O*3SiO2*10H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)4(aq) + Cu(s) =>
Sn(s) + 2 Cu(NO3)2(aq) = Sn(NO3)4(aq) + 2 Cu(s)
Cs2CO3 + Ca(OH)2 = CaCO3 + Cs(OH) =>
Cs2CO3 + Ca(OH)2 = CaCO3 + 2 Cs(OH)
C8H16 + Cl2 = C + HCl =>
C8H16 + 8 Cl2 = 8 C + 16 HCl
Mg(OH)2(aq) = MgO + H2O =>
Mg(OH)2(aq) = MgO + H2O
KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaCl =>
3 KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaCl
Fe{3+} + SCN{-} = Fe(SCN)6{3-} =>
Fe{3+} + 6 SCN{-} = Fe(SCN)6{3-}
OH + CO2 = CO3 + H =>
OH + CO2 = CO3 + H
C3H8 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H8 + 4 KMnO4 + 2 H2O = 3 C3H6(OH)2 + 4 MnO2 + 4 KOH
Au + CaCO3 = Au2(CO3)3 + Ca =>
2 Au + 3 CaCO3 = Au2(CO3)3 + 3 Ca
HgSO4 + H2O = HgO + H2SO4 =>
HgSO4 + H2O = HgO + H2SO4
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