| 前日に均衡した方程式 |
2 Al2O3 + 3 C = 4 Al + 3 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
As + H2O2 + NaOH = Na3AsO4 + H2O =>
2 As + 5 H2O2 + 6 NaOH = 2 Na3AsO4 + 8 H2O
Cr(OH)2 + KClO3 + NaOH = NaCrO4 + KCl + H2O =>
6 Cr(OH)2 + 5 KClO3 + 6 NaOH = 6 NaCrO4 + 5 KCl + 9 H2O
FeCl{3+} + Ca(OH){2+} = Fe(OH){3+} + CaCl{2+} =>
FeCl{3+} + Ca(OH){2+} = Fe(OH){3+} + CaCl{2+}
H2S(g) + SO2(g) = S8(s) + H2O(l) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(l)
CaO + Na = Na2O + Ca =>
CaO + 2 Na = Na2O + Ca
CaOH + SO3 = Ca2SO4 + H2O =>
2 CaOH + SO3 = Ca2SO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NaOH + NH4Cl = NH4OH + NaCl =>
NaOH + NH4Cl = NH4OH + NaCl
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
SO4{-2} + ReO4{-} = ReO4{-2} + SO4{-} =>
SO4{-2} + ReO4{-} = ReO4{-2} + SO4{-}
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
H2 + AgCl2 = Ag + HCl =>
H2 + AgCl2 = Ag + 2 HCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al(OH)3 + Na2SO4 + HCl = Al2(SO4)3 + NaCl + H2O =>
2 Al(OH)3 + 3 Na2SO4 + 6 HCl = Al2(SO4)3 + 6 NaCl + 6 H2O
SO4{-2} + ReO4{-} = ReO4{-2} + SO4{-} =>
SO4{-2} + ReO4{-} = ReO4{-2} + SO4{-}
BaO2 + HCl = BaCl2 + H2O + O2 =>
2 BaO2 + 4 HCl = 2 BaCl2 + 2 H2O + O2
SO4 = S + O =>
SO4 = S + 4 O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
CH4 + CCl4 = HCl + C =>
CH4 + CCl4 = 4 HCl + 2 C
AgNO3(aq) + HBr(aq) = AgBr + HNO3 =>
AgNO3(aq) + HBr(aq) = AgBr + HNO3
Mn3O4 + Na2O2 = Na2MnO4 + Na2O =>
Mn3O4 + 5 Na2O2 = 3 Na2MnO4 + 2 Na2O
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
K2SO3(aq) + H2SO4 = SO2 + H2O + K2SO4 =>
K2SO3(aq) + H2SO4 = SO2 + H2O + K2SO4
NaOH + NH4Cl = NH4OH + NaCl =>
NaOH + NH4Cl = NH4OH + NaCl
Na2SO4 + BaCl2 + HCl = NaCl2 + BaSO4 + H2 =>
Na2SO4 + BaCl2 + 2 HCl = 2 NaCl2 + BaSO4 + H2
KBrO3 + SO2 + H2O = Br2 + K2SO4 + H2SO4 =>
2 KBrO3 + 5 SO2 + 4 H2O = Br2 + K2SO4 + 4 H2SO4
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
CHI + NaOH = NaCI + H2O =>
CHI + NaOH = NaCI + H2O
(CH3COO)2Ca + CH3CH2OH = CH3COOCH2CH3 + Ca(OH)2 =>
(CH3COO)2Ca + 2 CH3CH2OH = 2 CH3COOCH2CH3 + Ca(OH)2
Ca(NO2)2 + Al(OH)3 = Ca(OH)2 + Al(NO2)3 =>
3 Ca(NO2)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(NO2)3
HNO3 + SrOH = SrNO3 + HOH =>
HNO3 + SrOH = SrNO3 + HOH
Na3 + O2 = NaO2 =>
Na3 + 3 O2 = 3 NaO2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
H2XO4 + C = H2O + XO2 + CO2 =>
2 H2XO4 + C = 2 H2O + 2 XO2 + CO2
MnO4{-} + AsO2{-} + OH{-} = MnO2 + AsO4{-3} + H2O =>
2 MnO4{-} + 3 AsO2{-} + 4 OH{-} = 2 MnO2 + 3 AsO4{-3} + 2 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO3 + KMnO4 = MnSO4 + H2SO4 + K2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 MnSO4 + 2 H2SO4 + K2SO4 + 3 H2O
NH3 + H2SO4 = H5 + N2(SO4)3 =>
10 NH3 + 15 H2SO4 = 12 H5 + 5 N2(SO4)3
NaSO4 + CuOH = NaOH(aq) + CuSO4(aq) =>
NaSO4 + CuOH = NaOH(aq) + CuSO4(aq)
Cr2O7{-2} + Hg + H2O = Cr{3+} + Hg{2+} + OH{-} =>
Cr2O7{-2} + 3 Hg + 7 H2O = 2 Cr{3+} + 3 Hg{2+} + 14 OH{-}
Copper + sulfuricacid = coppersulfate + water + sulfurdioxide =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C6H5COOH + NH3 = C6H5COO{-} + NH4{+} =>
C6H5COOH + NH3 = C6H5COO{-} + NH4{+}
BaCl2 + CuCl2 = BaCu + Cl2 =>
BaCl2 + CuCl2 = BaCu + 2 Cl2
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