| 前日に均衡した方程式 |
3 O2(g) = 2 O3(g)
MnOOH + H2SO4 = Mn2(SO4)3 + H2O =>
2 MnOOH + 3 H2SO4 = Mn2(SO4)3 + 4 H2O
Mg(NO3)2(aq) + Ca(OH)2(aq) = Mg(OH)2(aq) + Ca(NO3)2(s) =>
Mg(NO3)2(aq) + Ca(OH)2(aq) = Mg(OH)2(aq) + Ca(NO3)2(s)
C12H22O11 + KNO3 = KNO2 + CO2 + H2O = C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
Na + Cl2 = NaCl10 =>
Na + 5 Cl2 = NaCl10
KCr2O7 + HI = H2O + KI + CrI3 + I2 =>
2 KCr2O7 + 28 HI = 14 H2O + 2 KI + 4 CrI3 + 7 I2
Mg2Si2O6 + H2CO3 + H2O = Mg{2+} + HCO3{-} + H4SiO4 =>
Mg2Si2O6 + 4 H2CO3 + 2 H2O = 2 Mg{2+} + 4 HCO3{-} + 2 H4SiO4
NaCl + K3(PO4) = KCl + Na3(PO4) =>
3 NaCl + K3(PO4) = 3 KCl + Na3(PO4)
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Y + H2 = YH2 =>
Y + H2 = YH2
NaCN + Cl2 + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
Fe(s) + H2SO4(l) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(l) = Fe2(SO4)3(aq) + 3 H2(g)
Li2O = O + Li =>
Li2O = O + 2 Li
Na3PO4 + Mg = MgO + Na3P =>
Na3PO4 + 4 Mg = 4 MgO + Na3P
Ag2 + SO4 + Ba(NO3)2 = BaSO4 + AgNO3 =>
Ag2 + SO4 + Ba(NO3)2 = BaSO4 + 2 AgNO3
K2Cr2O7 + PbCl2 + H2O = PbCrO4 + H2Cr2O7 + KCl =>
2 K2Cr2O7 + 2 PbCl2 + H2O = 2 PbCrO4 + H2Cr2O7 + 4 KCl
C3H7COOH + H2O = CH4 + CO2 =>
2 C3H7COOH + 2 H2O = 5 CH4 + 3 CO2
Mg(NO3)2 + KCl = Mg2Cl2 + K(NO3)2 =>
2 Mg(NO3)2 + 2 KCl = Mg2Cl2 + 2 K(NO3)2
C + HO = CO2 + H2 =>
C + 2 HO = CO2 + H2
Al2O3 + H3O = Al3 + H2O =>
3 Al2O3 + 18 H3O = 2 Al3 + 27 H2O
NaBH4 + AlCl3 = Al(BH4)3 + NaCl =>
3 NaBH4 + AlCl3 = Al(BH4)3 + 3 NaCl
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Mg + (H2PO4)2 = Mg(H2PO4)2 =>
Mg + (H2PO4)2 = Mg(H2PO4)2
NH3(g) + F2(g) = NH4F(s) + NF3(s) =>
4 NH3(g) + 3 F2(g) = 3 NH4F(s) + NF3(s)
C4H17 + O2 = CO2 + H2O =>
4 C4H17 + 33 O2 = 16 CO2 + 34 H2O
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Li3PO4 + ZnBr2 = LiBr + Zn3(PO4)2 =>
2 Li3PO4 + 3 ZnBr2 = 6 LiBr + Zn3(PO4)2
(NH4)OH + H2SO4 = (NH4)2SO4 + H2O =>
2(NH4)OH + H2SO4 = (NH4)2SO4 + 2 H2O
CH2CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH3CH2CH3 + H2O =>
12 CH2CH3COOH + 11 CH3CH(OH)CH2CH3 = 16 CH3COOCH3CH2CH3 + 3 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Al2O3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
Al2O3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2O
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HI(ac)CuNO3(ac) = CuI(ac)HNO3(ac) =>
HI(ac)CuNO3(ac) = CuI(ac)HNO3(ac)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NO2LiOH = LiNO3LiNO2H2O =>
2 NO2LiOH = LiNO3LiNO2H2O
Mg2(SO3)2 + Na3PO4 = Mg3(PO4)2 + Na2SO3 =>
3 Mg2(SO3)2 + 4 Na3PO4 = 2 Mg3(PO4)2 + 6 Na2SO3
AlCl3(aq) + Ba(OH)2(aq) = Al(OH)3 + BaCl2(aq) =>
2 AlCl3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3 + 3 BaCl2(aq)
FeCl2 + FeCl3 + NH3 + H2O = NH4Cl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 8 NH3 + 4 H2O = 8 NH4Cl + Fe3O4
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
Me(OH)2 = MeOH2O =>
Me(OH)2 = MeOH2O
AlOHI = AlHIO =>
AlOHI = AlHIO
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg =>
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg
AgNO3 + H3PO4 = Ag3PO4 + H2O + N2O5 =>
6 AgNO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2O + 3 N2O5
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O =>
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O
FeCl3(s) + Cu(aq) = FeCl2(aq) + CuCl2(g) =>
2 FeCl3(s) + Cu(aq) = 2 FeCl2(aq) + CuCl2(g)
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + KNO3(s) =>
3 KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + 3 KNO3(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca + F = Ca2F =>
2 Ca + F = Ca2F
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