| 前日に均衡した方程式 |
4 Zn + 10 HNO3(dilute) = 5 H2O + N2O + 4 Zn(NO3)2
Pd2O3 + H2O = Pd(OH)3 =>
Pd2O3 + 3 H2O = 2 Pd(OH)3
Al + CaSO4 = AlO + Ca + SO =>
3 Al + CaSO4 = 3 AlO + Ca + SO
Na3Po4 + ZnCl2 = NaCl + Zn3(Po4)2 =>
2 Na3Po4 + 3 ZnCl2 = 6 NaCl + Zn3(Po4)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HBr + H2O = H3O{+} + Br{-} =>
HBr + H2O = H3O{+} + Br{-}
Ca(OH)Cl = CaCl2Ca(OH)2 =>
2 Ca(OH)Cl = CaCl2Ca(OH)2
[Ag(NH3)2]Cl + KBr = NH3 + AgBr + KCl =>
[Ag(NH3)2]Cl + KBr = 2 NH3 + AgBr + KCl
Mg(ClO4)2 + H2 = Mg + HClO4 =>
Mg(ClO4)2 + H2 = Mg + 2 HClO4
Cr(OH)3 + RbOH = Rb[Cr(OH)4] =>
Cr(OH)3 + RbOH = Rb[Cr(OH)4]
SnCl4 + Ba = BaCl2 + Sn =>
SnCl4 + 2 Ba = 2 BaCl2 + Sn
Sn(OH)2 = Sn2 + OH =>
2 Sn(OH)2 = Sn2 + 4 OH
Pt + HNO3 + HCl = PtCl3 + NO + H2O =>
Pt + HNO3 + 3 HCl = PtCl3 + NO + 2 H2O
La + ZrCl4 = LaCl3 + Zr =>
4 La + 3 ZrCl4 = 4 LaCl3 + 3 Zr
MgCO3 + KOH = Mg(OH) + KCO3 =>
MgCO3 + KOH = Mg(OH) + KCO3
Ca + No3 = CaNo32 =>
3 Ca + 32 No3 = 3 CaNo32
C2H5COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
KNO3 + NH4Cl = N2 + HCl + H2O + KCl =>
3 KNO3 + 5 NH4Cl = 4 N2 + 2 HCl + 9 H2O + 3 KCl
KCIO5 = KCI + O2 =>
2 KCIO5 = 2 KCI + 5 O2
Pt + HNO3 + HCl = PtCl3 + NO + H2O =>
Pt + HNO3 + 3 HCl = PtCl3 + NO + 2 H2O
C5H22O4 + O2 = CO2 + H2O =>
2 C5H22O4 + 17 O2 = 10 CO2 + 22 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Pt + HNO3 + HCl = PtCl3 + NO + H2O =>
Pt + HNO3 + 3 HCl = PtCl3 + NO + 2 H2O
Na2S2O4 + H2O = NaHSO3 + Na2S2O3 =>
2 Na2S2O4 + H2O = 2 NaHSO3 + Na2S2O3
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
CH3CH2COOH + H2 = CH3OCH3 + CH3OH =>
CH3CH2COOH + 2 H2 = CH3OCH3 + CH3OH
C15H22O7 + O2 = CO2 + H2O =>
C15H22O7 + 17 O2 = 15 CO2 + 11 H2O
Fe2 + (SnO)3 = Fe2(SnO)3 =>
Fe2 + (SnO)3 = Fe2(SnO)3
KHCO3 + SO2 = KHSO3 + CO2 =>
KHCO3 + SO2 = KHSO3 + CO2
Fe(SCN)3 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + CO2 + KCl + N2 + SO2 + H2O =>
2 Fe(SCN)3 + 9 K2Cr2O7 + 78 HCl = 2 FeCl3 + 18 CrCl3 + 6 CO2 + 18 KCl + 3 N2 + 6 SO2 + 39 H2O
GeO2 + H2SO4 = Ge(SO4)2 + H2O =>
GeO2 + 2 H2SO4 = Ge(SO4)2 + 2 H2O
Ca + CuF = CaF2 + Cu =>
Ca + 2 CuF = CaF2 + 2 Cu
Na2S203 + I3 = S203 + NaI3 =>
Na2S203 + 2 I3 = S203 + 2 NaI3
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
MgSO3 = MgOSO2 =>
MgSO3 = MgOSO2
Na[Sn(OH)3] + NaOH + NaCrO4 + H2O = Na2[Sn(OH)6] + Na3[Cr(OH)6] =>
2 Na[Sn(OH)3] + 4 NaOH + NaCrO4 + 4 H2O = 2 Na2[Sn(OH)6] + Na3[Cr(OH)6]
Na2S203 + I3 = S203 + NaI3 =>
Na2S203 + 2 I3 = S203 + 2 NaI3
Ca(s) + HCl(aq) = H2(g) + CaCl2(aq) =>
Ca(s) + 2 HCl(aq) = H2(g) + CaCl2(aq)
Na2H2PO4NaOH = Na3HPO4H2O =>
Na2H2PO4NaOH = Na3HPO4H2O
NH3 + H5C2Br = H3C2H2NH2 + HBr =>
NH3 + H5C2Br = H3C2H2NH2 + HBr
ZnS + NH4Cl = ZnCl2 + (NH4)2S =>
ZnS + 2 NH4Cl = ZnCl2 + (NH4)2S
CH3CH2CH2CH2CH2CH3OHOH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH3OHOH + 9 O2 = 6 CO2 + 8 H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaC2H3O2
AgNO2 + CuCl2 = AgCl + Cu(NO2)2 =>
2 AgNO2 + CuCl2 = 2 AgCl + Cu(NO2)2
S = S8 =>
8 S = S8
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
Ni(NO2)2 = NiO + NO + O2 =>
2 Ni(NO2)2 = 2 NiO + 4 NO + O2
(CuS)3 + HNO3 = Cu(NO3)2 + NO + S6 + H2O =>
2(CuS)3 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + S6 + 8 H2O
H2Si + Cl2 = HCl + Si =>
H2Si + Cl2 = 2 HCl + Si
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