| 前日に均衡した方程式 |
Fe3O4 + 8 HCl = 2 FeCl3 + FeCl2 + 4 H2O
Cd{2+} + NH4OH = Cd(NH3)4{2{-}} + H2O =>
Cd{2+} + 4 NH4OH = Cd(NH3)4{2{-}} + 4 H2O
Ba(NO3)2 + KCl = BaCl2 + NO3K =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 NO3K
CuSO4 + KCN = KCu(CN)2 + C2N2 + K2SO4 =>
2 CuSO4 + 6 KCN = 2 KCu(CN)2 + C2N2 + 2 K2SO4
KNO3 + Cr2(SO4)3 + NaCO3 = KNO2 + NaCrO4 + NaSO4 + CO2 =>
3 KNO3 + Cr2(SO4)3 + 5 NaCO3 = 3 KNO2 + 2 NaCrO4 + 3 NaSO4 + 5 CO2
NaHCO3 + C2H3O2 = CO2 + H2O + NaC2H3O2 =>
7 NaHCO3 + 8 C2H3O2 = 9 CO2 + 5 H2O + 7 NaC2H3O2
CaSO4 + HNO3 = Ca(NO3)2 + H2SO4 =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + H2SO4
[Cu(OH)]Cl + NaOH = NaCl + CuO + H2O =>
[Cu(OH)]Cl + NaOH = NaCl + CuO + H2O
ZnO + H3BO3 = ZnB2O4 + H2O =>
ZnO + 2 H3BO3 = ZnB2O4 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KMnO4 + C2H2OH + H2SO4 = MnSO4 + KC2H3O2 + H2 + O2 =>
2 KMnO4 + 2 C2H2OH + 2 H2SO4 = 2 MnSO4 + 2 KC2H3O2 + 2 H2 + 3 O2
HgO + HgCl2 = HgCl + O2 =>
2 HgO + 2 HgCl2 = 4 HgCl + O2
Mg + HNO3(p) = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3(p) = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
KI + Cl2 + H2O = I2 + KClO3 + HCl =>
2 KI + 7 Cl2 + 6 H2O = I2 + 2 KClO3 + 12 HCl
BaCrO4 = Ba{2+} + CrO4{2-} =>
BaCrO4 = Ba{2+} + CrO4{2-}
C2H3COOH + HBr = C2H3COOHBr2 + H2 =>
C2H3COOH + 2 HBr = C2H3COOHBr2 + H2
Mg + HCl(ac) = MgCl2 + H2 =>
Mg + 2 HCl(ac) = MgCl2 + H2
(F6Cl)2PO4H + I2 = (F6Cl)2PO4{-} + I{+} + H2 =>
2(F6Cl)2PO4H + I2 = 2(F6Cl)2PO4{-} + 2 I{+} + H2
Fe2O3 + KClO3 + KOH = K2FeO4 + H2O + KCl =>
Fe2O3 + KClO3 + 4 KOH = 2 K2FeO4 + 2 H2O + KCl
CaCO3 + Na = Ca3Na6 + CO3 =>
3 CaCO3 + 6 Na = Ca3Na6 + 3 CO3
CH3COOH + Au = Au(CH3COO)1 + H2 =>
2 CH3COOH + 2 Au = 2 Au(CH3COO)1 + H2
KClO4 + HBrO3 = HClO4 + KBrO3 =>
KClO4 + HBrO3 = HClO4 + KBrO3
C2H4 + O2 = CO2 + H(OH) =>
C2H4 + 3 O2 = 2 CO2 + 2 H(OH)
ZnCl(aq) + AgNO3(aq) = AgCl(s) + ZnNO3(aq) =>
ZnCl(aq) + AgNO3(aq) = AgCl(s) + ZnNO3(aq)
PBS + CH3COOH = PB(CH3COO)2 + H2S =>
PBS + 2 CH3COOH = PB(CH3COO)2 + H2S
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
AsO4{-}3 + Zn + H3O{+} = AsH3 + Zn{+}2 + H2O =>
AsO4{-}3 + 10 Zn + 11 H3O{+} = AsH3 + 10 Zn{+}2 + 15 H2O
KI + H3PO4 = HI + KH2PO4 =>
KI + H3PO4 = HI + KH2PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(s) + FeCl2(aq) = Fe(s) + AlCl3(aq) =>
2 Al(s) + 3 FeCl2(aq) = 3 Fe(s) + 2 AlCl3(aq)
CuCO3*Cu(OH)2(s) + H2SO4 = CuSO4(s) + H2O(l) + CO2(g) =>
CuCO3*Cu(OH)2(s) + 2 H2SO4 = 2 CuSO4(s) + 3 H2O(l) + CO2(g)
CH3CH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2CH2COOH + H2O =>
3 CH3CH2CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2CH2COOH + 11 H2O
CH4(g) + H2O(s) = CO(g) + H2(g) =>
CH4(g) + H2O(s) = CO(g) + 3 H2(g)
I2 + K2SO4 + H2O = KIO3 + KI + H2SO4 =>
3 I2 + 3 K2SO4 + 3 H2O = KIO3 + 5 KI + 3 H2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg(NO3)2 + O2(g) = MgO + NO3 =>
2 Mg(NO3)2 + O2(g) = 2 MgO + 4 NO3
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3-} + Fe{3+} + H2O =>
Cr2O7{2-} + 18 Fe{2+} + 14 H{+} = 2 Cr{3-} + 18 Fe{3+} + 7 H2O
SO4{-} + {-} = SO4{2-} =>
SO4{-} + e = SO4{2-}
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
PbO2(s) + HCl = PbCl2(s) + Cl2 + H2O =>
PbO2(s) + 4 HCl = PbCl2(s) + Cl2 + 2 H2O
C12H22O11 + KNO3 + S = CO2 + N2 + H2O + K2SO4 =>
C12H22O11 + 24 KNO3 + 12 S = 12 CO2 + 12 N2 + 11 H2O + 12 K2SO4
ZnOHNO3 = Zn(NO3)2 + Zn(OH)2 =>
2 ZnOHNO3 = Zn(NO3)2 + Zn(OH)2
Co(NO2)3 + O2 = Co(NO3)3 =>
2 Co(NO2)3 + 3 O2 = 2 Co(NO3)3
BaOH2 + HCl = BaCl + H3O =>
BaOH2 + HCl = BaCl + H3O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Na2CO3(aq) + AgNO3(aq) = NaNO3(s) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3(aq) = 2 NaNO3(s) + Ag2CO3(s)
AgNO3 + NaCrO4 = Ag2CrO4 + Na(NO3)2 =>
2 AgNO3 + NaCrO4 = Ag2CrO4 + Na(NO3)2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
HgO + HgCl2 = HgCl + O2 =>
2 HgO + 2 HgCl2 = 4 HgCl + O2
SO3{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
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