| 前日に均衡した方程式 |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH3COH + KMnO4 + H2O = HCOOH + MnO2 + KOH =>
CH3COH + 2 KMnO4 + H2O = 2 HCOOH + 2 MnO2 + 2 KOH
Ca(OH)2 + H(NO3) = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 H(NO3) = Ca(NO3)2 + 2 H2O
(C6H5)2 + (CH3)3CCl = HCl + (C6H5)2(CH3)C =>
15(C6H5)2 + 4(CH3)3CCl = 4 HCl + 14(C6H5)2(CH3)C
N2H4 + HOH = N2H5 + OH =>
N2H4 + HOH = N2H5 + OH
Na(s) + KOH(aq) = NaOH(aq) + K(s) =>
Na(s) + KOH(aq) = NaOH(aq) + K(s)
PbSO4(s) + PbS(s) = Pb(s) + SO2(g) =>
PbSO4(s) + PbS(s) = 2 Pb(s) + 2 SO2(g)
BaCl2 + Mg3(PO4)2 = Ba(PO4)2 + Mg3Cl2 =>
BaCl2 + Mg3(PO4)2 = Ba(PO4)2 + Mg3Cl2
Zn + MgSO4 = ZnSO4 + Mg =>
Zn + MgSO4 = ZnSO4 + Mg
CH3COOH + NaCO2 = NaCH3COO + H2O + CO2 =>
7 CH3COOH + 8 NaCO2 = 8 NaCH3COO + 2 H2O + 6 CO2
(Al(OH)2)2SO4 + H2SO4 = Al2(SO4)3 + H2O =>
(Al(OH)2)2SO4 + 2 H2SO4 = Al2(SO4)3 + 4 H2O
C4H8O2 + H2O = C2H6O + C2H4O2 =>
C4H8O2 + H2O = C2H6O + C2H4O2
K2CrO7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 KNO2 = Cr2(SO4)3 + 9 KNO3 + 2 K2SO4 + 5 H2O
Cu(H2O)4(OH)2 + NH3 = [Cu(NH3)6]{2+} + H2O + OH{-} =>
Cu(H2O)4(OH)2 + 6 NH3 = [Cu(NH3)6]{2+} + 4 H2O + 2 OH{-}
Cd + Se = CdSe =>
Cd + Se = CdSe
Na3[Ag(S2O3)2] = Ag + Na2SO4 + S =>
2 Na3[Ag(S2O3)2] = 2 Ag + 3 Na2SO4 + 5 S
Pb(CH3COO)2 + NaBr = Pb(Br)2 + Na(CH3COO) =>
Pb(CH3COO)2 + 2 NaBr = Pb(Br)2 + 2 Na(CH3COO)
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
KClO5 = KCl + O2 =>
2 KClO5 = 2 KCl + 5 O2
Fe{2+} + Cd = Fe + Cd{2+} =>
Fe{2+} + Cd = Fe + Cd{2+}
Zn + MgSO4 = ZnMgSO4 =>
Zn + MgSO4 = ZnMgSO4
CH3CH2COOH + Br2 = CH3CH(Br)COOH + HBr =>
CH3CH2COOH + Br2 = CH3CH(Br)COOH + HBr
FeC2O4*2H2O(s) = FeCO3(s) + H2O(g) + CO(g) =>
FeC2O4*2H2O(s) = FeCO3(s) + 2 H2O(g) + CO(g)
Na2CrO4 + Al2(SO4)3 = Na2SO4 + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(SO4)3 = 3 Na2SO4 + Al2(CrO4)3
Li + Mg(OH)2 = Mg + Li(OH) =>
2 Li + Mg(OH)2 = Mg + 2 Li(OH)
HKC8H4O4 + KOH = KKC8H4O4 + H2O =>
HKC8H4O4 + KOH = KKC8H4O4 + H2O
NaCH3COO + HOH = HCH3COO + NaOH =>
NaCH3COO + HOH = HCH3COO + NaOH
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
KMnO4 + K3AsO3 + H2SO4 = MnSO4 + K3AsO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K3AsO3 + 3 H2SO4 = 2 MnSO4 + 5 K3AsO4 + K2SO4 + 3 H2O
HCOOH + Li = (HCOO)2Li + H2 =>
2 HCOOH + Li = (HCOO)2Li + H2
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + HBr + H2O =>
FeBr2 + 4 HNO3 = Fe(NO3)3 + NO2 + 2 HBr + H2O
CH3CH2CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K =>
2 CH3CH2CH2OH + 3 KMnO4 = 3 CH3COOH + 2 H2O + 3 MnO2 + 3 K
AgNO3 + CdI2 = AgI2 + CdNO3 =>
AgNO3 + CdI2 = AgI2 + CdNO3
Fe(NO3)3 + K2S + H2O = KNO3 + Fe(OH)3 + H2S =>
2 Fe(NO3)3 + 3 K2S + 6 H2O = 6 KNO3 + 2 Fe(OH)3 + 3 H2S
C2H5OH + NaOH = C2H6OOH + Na =>
C2H5OH + NaOH = C2H6OOH + Na
Al(aq) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(aq) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Ag + HNO3 + HCl = AgCl + H2O + NO =>
3 Ag + HNO3 + 3 HCl = 3 AgCl + 2 H2O + NO
SeF6 + NH3 = N2 + Se + HF =>
SeF6 + 2 NH3 = N2 + Se + 6 HF
CH3CH2OH + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 4 K2CrO4 + 10 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
PbCl2 + PbO = Pb17O8Cl18 =>
9 PbCl2 + 8 PbO = Pb17O8Cl18
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
FeSO4 + C12H8N2 = Fe(C12H8N2)3 + SO4 =>
FeSO4 + 3 C12H8N2 = Fe(C12H8N2)3 + SO4
H2SO4 + HCl = HClO3 + H2S =>
3 H2SO4 + 4 HCl = 4 HClO3 + 3 H2S
Mn(SO4) + NH3 = Mn(NH3){+}2 + SO4{-}2 =>
Mn(SO4) + NH3 = Mn(NH3){+}2 + SO4{-}2
Ag{+} + Cd = Ag + Cd2{+} =>
Ag{+} + 2 Cd = Ag + Cd2{+}
C5H4N4O3 + H2O = C5H3N4O5 + H3O =>
C5H4N4O3 + 7 H2O = C5H3N4O5 + 5 H3O
NaC2O4 + H2SO4 = H2C2O4 + NaSO4 =>
NaC2O4 + H2SO4 = H2C2O4 + NaSO4
SnI4 = Sn + I =>
SnI4 = Sn + 4 I
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