| 前日に均衡した方程式 |
2 Al2O3 = 4 Al + 3 O2
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
Mg + CH3CO2H = MgCH3CO2 + H =>
Mg + CH3CO2H = MgCH3CO2 + H
PBO + H2 = PB + H2O =>
PBO + H2 = PB + H2O
Zn + Mg(SO4) = ZnSO4 + Mg =>
Zn + Mg(SO4) = ZnSO4 + Mg
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
CaCl2(aq) + Na3PO4 = Ca3(PO4)2(s) + NaCl =>
3 CaCl2(aq) + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaCl
Mn{2+} + IO4{-} + H2O = MnO4{-} + I{-} + H{+} =>
8 Mn{2+} + 5 IO4{-} + 12 H2O = 8 MnO4{-} + 5 I{-} + 24 H{+}
Ge + H2SO4 = Ge(SO4)2 + SO2 + H2O =>
Ge + 4 H2SO4 = Ge(SO4)2 + 2 SO2 + 4 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Ca[OH]2 + HCl = CaCl2 + HOH =>
Ca[OH]2 + 2 HCl = CaCl2 + 2 HOH
CuNO3 + AgCl2 = CuCl2 + AgNO3 =>
CuNO3 + AgCl2 = CuCl2 + AgNO3
NH4VO3 + Na(BH4) + H2O = NH4[VO(OH)3] + B(OH)3 + NaOH =>
8 NH4VO3 + Na(BH4) + 12 H2O = 8 NH4[VO(OH)3] + B(OH)3 + NaOH
Ca(OH)2 + NO = Ca(NO)2 + OH =>
Ca(OH)2 + 2 NO = Ca(NO)2 + 2 OH
Na4(Pb(S2O3)3) + HCl = PbS + S + SO2 + NaCl + H2O =>
2 Na4(Pb(S2O3)3) + 8 HCl = 2 PbS + 3 S + 7 SO2 + 8 NaCl + 4 H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
CH3NH4O + HCl = CH3NH3Cl + H2O =>
CH3NH4O + HCl = CH3NH3Cl + H2O
NaCl + NaOH = Na + HCl + O2 =>
2 NaCl + 2 NaOH = 4 Na + 2 HCl + O2
H2S + H2O = S2O + H =>
2 H2S + H2O = S2O + 6 H
PbCl2 + Ca(OH)2 = CaCl + Pb(OH)4 =>
PbCl2 + 2 Ca(OH)2 = 2 CaCl + Pb(OH)4
Sr + Co(CIO3)3 = Co + Sr(CIO3)2 =>
3 Sr + 2 Co(CIO3)3 = 2 Co + 3 Sr(CIO3)2
Na + CuSO4 + H2O = Na2SO4 + Cu2O + H =>
4 Na + 2 CuSO4 + H2O = 2 Na2SO4 + Cu2O + 2 H
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + NO3K =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 NO3K
H2SO4 + NaOH = Na + H2O + SO4 =>
H2SO4 + 2 NaOH = 2 Na + 2 H2O + SO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
B2O3 + H2O = B5H9 + O2 =>
5 B2O3 + 9 H2O = 2 B5H9 + 12 O2
Ba(NO3)2 + FeCl3 = BaCl2 + Fe(NO3)3 =>
3 Ba(NO3)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(NO3)3
P2O5 + NaOH = NaPO3 + H2O =>
P2O5 + 2 NaOH = 2 NaPO3 + H2O
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
NaNO3 + CaI2 = NaI + Ca(NO3)2 =>
2 NaNO3 + CaI2 = 2 NaI + Ca(NO3)2
SO4 + H2 = H2S + H2O =>
SO4 + 5 H2 = H2S + 4 H2O
SnS2 + OH{-} = SnO3{2-} + SnS3{2-} + H2O =>
3 SnS2 + 6 OH{-} = SnO3{2-} + 2 SnS3{2-} + 3 H2O
C2H6ONa = C2H4ONaH2 =>
C2H6ONa = C2H4ONaH2
Cd + Ag{2+} = Ag + Cd{2+} =>
Cd + Ag{2+} = Ag + Cd{2+}
HNO3 + CaO2 = H2O2 + Ca(NO3)2 =>
2 HNO3 + CaO2 = H2O2 + Ca(NO3)2
KNO2 + KMnO4 + HClO = KNO3 + MnCl2 + KCl + H2O =>
11 KNO2 + 2 KMnO4 + 6 HClO = 11 KNO3 + 2 MnCl2 + 2 KCl + 3 H2O
Ti + O = TiO2 =>
Ti + 2 O = TiO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H{2}O = H{2+}O{2} =>
H{2}O = H{2+}O{2}
CuCl2*2H2O + Al(NO3)3*9H2O + Ni(NO3)3*6H2O + NaOH + C6H12O6 = Cu100Al92Ni8O200 + NaNO3 + H2O + NaCl + C6H12O7 =>
100 CuCl2*2H2O + 92 Al(NO3)3*9H2O + 8 Ni(NO3)3*6H2O + 500 NaOH + 50 C6H12O6 = Cu100Al92Ni8O200 + 300 NaNO3 + 1326 H2O + 200 NaCl + 50 C6H12O7
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
P4 + KClO3 = KCl + P2O5 =>
3 P4 + 10 KClO3 = 10 KCl + 6 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + CH3COOH = CH3COOK + I + H =>
KI + CH3COOH = CH3COOK + I + H
Fe(PO4) + KNO3 = Fe(NO3)3 + K3(PO4) =>
Fe(PO4) + 3 KNO3 = Fe(NO3)3 + K3(PO4)
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