| 前日に均衡した方程式 |
Ti + 2 HCl = TiCl2 + 2 H
CuBr2 + KI = CuBr + KBr + I2 =>
2 CuBr2 + 2 KI = 2 CuBr + 2 KBr + I2
NaNO3 + Mg(SO4) = Na2(SO4) + Mg(NO3)2 =>
2 NaNO3 + Mg(SO4) = Na2(SO4) + Mg(NO3)2
H2SO4(aq) + KMnO4(aq) + FeSO4(aq) = MnSO4(aq) + Fe2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
8 H2SO4(aq) + 2 KMnO4(aq) + 10 FeSO4(aq) = 2 MnSO4(aq) + 5 Fe2(SO4)3(aq) + K2SO4(aq) + 8 H2O(l)
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
K2Cr2O7 + H2SO4 + NaSO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + H2O
SnF4 = Sn + F2 =>
SnF4 = Sn + 2 F2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O3 + CrO3 = Cr2(CrO4)3 =>
Cr2O3 + 3 CrO3 = Cr2(CrO4)3
(K2CrO4) + H2 + H2O + KCl = KOH + CrCl3 =>
2(K2CrO4) + 3 H2 + 2 H2O + 6 KCl = 10 KOH + 2 CrCl3
Ca2(aq) + (e)O2CCO2(e)(aq) + H2O(l) = CaC2O4*H2O(s) =>
Ca2(aq) + 2(e)O2CCO2(e)(aq) + 2 H2O(l) = 2 CaC2O4*H2O(s)
Mn(OH)2 + H2O2 + KOH = KMnO4 + H2O =>
2 Mn(OH)2 + 5 H2O2 + 2 KOH = 2 KMnO4 + 8 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Bi2O3 + NaOH + Cl2 = NaBiO3 + NaCl + H2O =>
Bi2O3 + 6 NaOH + 2 Cl2 = 2 NaBiO3 + 4 NaCl + 3 H2O
MgO + KBr = MgBr2 + K2O =>
MgO + 2 KBr = MgBr2 + K2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4OH + MgO = MgOH + NH4O =>
NH4OH + MgO = MgOH + NH4O
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
Mg + F = MgF2 =>
Mg + 2 F = MgF2
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
[CuCl4(H2O)2] + NH3 = [Cu(NH3)4(H2O)2] + Cl =>
[CuCl4(H2O)2] + 4 NH3 = [Cu(NH3)4(H2O)2] + 4 Cl
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ag + CN{-} = [Ag(CN)]{-}2 =>
Ag + CN{-} = [Ag(CN)]{-}2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H3OF + O2 = CO + H2O + F2 =>
4 C2H3OF + 5 O2 = 8 CO + 6 H2O + 2 F2
Mn(OH)2 + H2O2 + KOH = K2MnO4 + H2O =>
Mn(OH)2 + 2 H2O2 + 2 KOH = K2MnO4 + 4 H2O
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
MgCl2 + NaO4 = MgO4 + Cl2Na =>
MgCl2 + NaO4 = MgO4 + Cl2Na
Fe3(PO4)2 + NaOH = Na3PO4 + Fe(OH)2 =>
Fe3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Fe(OH)2
Ni + Cl = NiCl2 =>
Ni + 2 Cl = NiCl2
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
ZnCl2 + Al(NO3)3 = Zn(NO3)2 + AlCl3 =>
3 ZnCl2 + 2 Al(NO3)3 = 3 Zn(NO3)2 + 2 AlCl3
CuO + HClO4 = Cu2O3 + Cl2 + H2O =>
14 CuO + 2 HClO4 = 7 Cu2O3 + Cl2 + H2O
AICl3 + Ba(OH)2 = AI(OH)3 + BaCl2 =>
2 AICl3 + 3 Ba(OH)2 = 2 AI(OH)3 + 3 BaCl2
IO3{-} + FeI2{-} + H{+} = I2 + H2O + Fe{3+} =>
4 IO3{-} + 5 FeI2{-} + 24 H{+} = 7 I2 + 12 H2O + 5 Fe{3+}
Ag2CO3 + HIO3 = AgIO3 + H2CO3 =>
Ag2CO3 + 2 HIO3 = 2 AgIO3 + H2CO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C3H6O + AgO2 = C2H5COOH + Ag =>
2 C3H6O + AgO2 = 2 C2H5COOH + Ag
Ni{+2} + Cu = Cu{+2} + Ni =>
Ni{+2} + Cu = Cu{+2} + Ni
Ca(OH)2 + Fe2O3 = CaO + Fe(OH)3 =>
3 Ca(OH)2 + Fe2O3 = 3 CaO + 2 Fe(OH)3
Cu(aq) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(aq) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
C2H5OH + Ca = Ca(OC2H5)2 + H2 =>
2 C2H5OH + Ca = Ca(OC2H5)2 + H2
Au + S = AuS3 =>
Au + 3 S = AuS3
HCl + N2 = HN + Cl2 =>
2 HCl + N2 = 2 HN + Cl2
K2CrO4HNO3 + AgNO3 = K2(NO3)2 + Ag(CrO4) + H =>
K2CrO4HNO3 + AgNO3 = K2(NO3)2 + Ag(CrO4) + H
CO2 + BaCl2 = BaCO3 + CCl4 =>
3 CO2 + 2 BaCl2 = 2 BaCO3 + CCl4
CrO3{-} + H2O2 = CrO4{-2} + H{+} =>
2 CrO3{-} + H2O2 = 2 CrO4{-2} + 2 H{+}
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