| 前日に均衡した方程式 |
Ba(s) + 2 HOH(l) = Ba(OH)2(aq) + H2(g)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Pb(NO3)2 + SrCl2 = PbCl2(s) + Sr(NO3)2(aq) =>
Pb(NO3)2 + SrCl2 = PbCl2(s) + Sr(NO3)2(aq)
BaI2 + ZnSO4 = Ba(SO4) + ZnI2 =>
BaI2 + ZnSO4 = Ba(SO4) + ZnI2
C6H14 + Cl2 = C6H13Cl + HCl =>
C6H14 + Cl2 = C6H13Cl + HCl
H2Cr2O7 + H2O = Cr(OH)3 + O2 =>
2 H2Cr2O7 + 4 H2O = 4 Cr(OH)3 + 3 O2
Na(HCO3) + H2(SO4) = Na2(SO4) + H2(CO3) =>
2 Na(HCO3) + H2(SO4) = Na2(SO4) + 2 H2(CO3)
OH{-} + C7H5NO3 + C3H6O = C16H10N2O2 + C2H3O2{-} + H2O =>
2 OH{-} + 2 C7H5NO3 + 2 C3H6O = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
Na2CO3 + H2O = Na2HCO3 + OH =>
Na2CO3 + H2O = Na2HCO3 + OH
H2S + CuCl2 = CuS + HCl =>
H2S + CuCl2 = CuS + 2 HCl
LiNO3 + CaSO4 = Li2SO4 + Ca(NO3)2 =>
2 LiNO3 + CaSO4 = Li2SO4 + Ca(NO3)2
C9H8O4 + NaCl = HCl + C9H7O4Na =>
C9H8O4 + NaCl = HCl + C9H7O4Na
S3N2 = N3 + S2 =>
6 S3N2 = 4 N3 + 9 S2
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2 =>
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
AgF + CaCl2 = AgCl2 + CaF =>
AgF + CaCl2 = AgCl2 + CaF
HCl + CH3CH3 = CH3CH2Cl + H2 =>
HCl + CH3CH3 = CH3CH2Cl + H2
H2O + Cr + Ag{+} = CrO4{2-} + Ag + H{+} =>
4 H2O + Cr + 6 Ag{+} = CrO4{2-} + 6 Ag + 8 H{+}
Fe(NO3)3 + Sn(CO3)2 = Fe(CO3)3 + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn(CO3)2 = 2 Fe(CO3)3 + 3 Sn(NO3)2
H4P2O7 + Be(CO3) = Be2(P2O7) + CO2 + H2O =>
H4P2O7 + 2 Be(CO3) = Be2(P2O7) + 2 CO2 + 2 H2O
Zn + Al(OH)3 = Al(Zn)3 + OH =>
3 Zn + Al(OH)3 = Al(Zn)3 + 3 OH
Si2O2 + C = Si + CO =>
Si2O2 + 2 C = 2 Si + 2 CO
Mg + SnBr2 = Sn + MgBr2 =>
Mg + SnBr2 = Sn + MgBr2
Al2(SO4)3 + H2O = Al(OH)3 + H2 + SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2 + 3 SO4
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + K(NO3)(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 K(NO3)(aq)
MgBr2(aq) + K3PO4(aq) = KBr(aq) + Mg3(PO4)2(aq) =>
3 MgBr2(aq) + 2 K3PO4(aq) = 6 KBr(aq) + Mg3(PO4)2(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaC2O4 + Al = Al2(C2O4)3 + Ca =>
3 CaC2O4 + 2 Al = Al2(C2O4)3 + 3 Ca
Cu + NH4OH = Cu(NH4OH) =>
Cu + NH4OH = Cu(NH4OH)
HNO3 + NaOH = HOH + Na(NO3) =>
HNO3 + NaOH = HOH + Na(NO3)
H2SO4 + FeCl3 = Fe2SO4 + HCl3 =>
H2SO4 + 2 FeCl3 = Fe2SO4 + 2 HCl3
C6H12O6(l) + O(g) = CO2(g) + H2O(l) =>
C6H12O6(l) + 12 O(g) = 6 CO2(g) + 6 H2O(l)
Fe2(SO4)3 + H2O = Fe2O3 + H2SO4 =>
Fe2(SO4)3 + 3 H2O = Fe2O3 + 3 H2SO4
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + H2SO4 + C2H4O = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H4O = Cr2(SO4)3 + K2SO4 + 3 C2H4O2 + 4 H2O
Zn + Cu2(No3) = Zn(No3)Cu2 =>
Zn + Cu2(No3) = Zn(No3)Cu2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H8O3(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3(s) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
H{+} + O2 + e = H2O =>
4 H{+} + O2 + 4e = 2 H2O
Cu + H2SO4 = SO2 + Cu(SO4)2 + H2O =>
Cu + 4 H2SO4 = 2 SO2 + Cu(SO4)2 + 4 H2O
C7H16(l) + O2 = H2O + CO2 =>
C7H16(l) + 11 O2 = 8 H2O + 7 CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
Zn(s) + CuSO4 = Cu + ZnSO4 =>
Zn(s) + CuSO4 = Cu + ZnSO4
Pb(s) + SO4 = PbSO4 =>
Pb(s) + SO4 = PbSO4
Zn(s) + H2(g)SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2(g)SO4(aq) = ZnSO4(aq) + H2(g)
SiO2 + H3PO4 = Si3(PO4)4 + H2O =>
3 SiO2 + 4 H3PO4 = Si3(PO4)4 + 6 H2O
Zn(OH)2Ca(OH)2 = Ca[Zn(OH)4] =>
Zn(OH)2Ca(OH)2 = Ca[Zn(OH)4]
PbNO2(aq) + NaBr(aq) = PbBr(s) + NaNO2 =>
PbNO2(aq) + NaBr(aq) = PbBr(s) + NaNO2
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