| 前日に均衡した方程式 |
5(COONa)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
N2S(aq) + ZnCl2(aq) = NCl + ZnS =>
N2S(aq) + ZnCl2(aq) = 2 NCl + ZnS
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
KC1O3 + KI + H2O = KC1 + I2 + KOH =>
KC1O3 + 6 KI + 3 H2O = KC1 + 3 I2 + 6 KOH
HNO3 + S = HSO3 + N1 =>
HNO3 + S = HSO3 + N1
H2WO4 + Zn + HCl = W2O5 + ZnCl + H2O =>
2 H2WO4 + 2 Zn + 2 HCl = W2O5 + 2 ZnCl + 3 H2O
O2 + HClO + Mg(OH)2 = Mg(ClO4)2 + H2O =>
3 O2 + 2 HClO + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
K3CrO3 + NaOH + Br2 = K2Cr2O7 + NaBr + KBr + H2O =>
2 K3CrO3 + 2 NaOH + 3 Br2 = K2Cr2O7 + 2 NaBr + 4 KBr + H2O
PCl3 = Cl + P =>
PCl3 = 3 Cl + P
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + MnO2 = ZnO + Mn2O3 =>
Zn + 2 MnO2 = ZnO + Mn2O3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2O(s) + HI(aq) = H2O(l) + NaI(aq) =>
Na2O(s) + 2 HI(aq) = H2O(l) + 2 NaI(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH4)2Cr2O7 = NH3 + Cr2O3 + NO + H2O =>
5(NH4)2Cr2O7 = 4 NH3 + 5 Cr2O3 + 6 NO + 14 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CrO4{2-} + I{-} + H{+} = I3{-} + CrI3 + H2O =>
2 CrO4{2-} + 15 I{-} + 16 H{+} = 3 I3{-} + 2 CrI3 + 8 H2O
Hg{2+} + Fe = Hg + Fe{3+} =>
3 Hg{2+} + 2 Fe = 3 Hg + 2 Fe{3+}
(NH4)2Cr2O7 = NH3 + Cr2O3 + NO + H2O =>
5(NH4)2Cr2O7 = 4 NH3 + 5 Cr2O3 + 6 NO + 14 H2O
NH3 + O2 = NN2 + H2O =>
12 NH3 + 9 O2 = 4 NN2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
C2H5OH + C6H4OHCOOH = C9H10O3 + H2O =>
C2H5OH + C6H4OHCOOH = C9H10O3 + H2O
C3H7Br + Mg = C3H7MgBr =>
C3H7Br + Mg = C3H7MgBr
HCH3CO2 = H + CH3CO2 =>
HCH3CO2 = H + CH3CO2
H3PO4 + ZnCl2 = HCl + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnCl2 = 6 HCl + Zn3(PO4)2
Zn + K2S + H2O = K2[Zn(OH)4] + S + H2 =>
Zn + K2S + 4 H2O = K2[Zn(OH)4] + S + 2 H2
NH3 + O2 = N2 + H2O = Mg3N2 =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
C4H7Cl + Na = NaCl + C8H14 =>
2 C4H7Cl + 2 Na = 2 NaCl + C8H14
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4 =>
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
(HNO3) + NaOH = NaNO3 + H2O =>
(HNO3) + NaOH = NaNO3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K*H2O = KOH + H =>
K*H2O = KOH + H
NO2 + NaMnO4 = NaNO3 + MnO3 =>
NO2 + NaMnO4 = NaNO3 + MnO3
K2Cr2O7 + NaS2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
7 K2Cr2O7 + 6 NaS2O3 + 19 H2SO4 = 7 Cr2(SO4)3 + 3 Na2SO4 + 7 K2SO4 + 19 H2O
CaS + Na3N = Na2S + Ca3N2 =>
3 CaS + 2 Na3N = 3 Na2S + Ca3N2
C6H12O6 + AgNO3 + NH4OH = C6H12O7 + NH4NO3 + Ag =>
7 C6H12O6 + 6 AgNO3 + 4 NH4OH = 7 C6H12O7 + 5 NH4NO3 + 6 Ag
H2CO2 = H2 + CO2 =>
H2CO2 = H2 + CO2
NH3 + K2Cr2O7 = N2 + KOH + Cr2O3 + H2O =>
2 NH3 + K2Cr2O7 = N2 + 2 KOH + Cr2O3 + 2 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CaOH + Li3PO4 = Ca3PO4 + LiOH =>
3 CaOH + Li3PO4 = Ca3PO4 + 3 LiOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KCl + H3PO4 = PO4H2K + HCl =>
KCl + H3PO4 = PO4H2K + HCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ni + SnCl2 = NiCl2 + Sn =>
Ni + SnCl2 = NiCl2 + Sn
NH4HSO3 = (NH4)2SO3 + SO2 + H2O =>
2 NH4HSO3 = (NH4)2SO3 + SO2 + H2O
BaSO3 + O2 = BaSO4 =>
2 BaSO3 + O2 = 2 BaSO4
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