| 前日に均衡した方程式 |
3 Na + 4 HNO3 = NO + 2 H2O + 3 NaNO3
SnS2 + NaOH = Sn(OH)4 + Na2S =>
SnS2 + 4 NaOH = Sn(OH)4 + 2 Na2S
C20H34O10 + O2 = CO2 + H2O =>
2 C20H34O10 + 47 O2 = 40 CO2 + 34 H2O
C2H4O2 + O3 = CO2 + H2O =>
3 C2H4O2 + 4 O3 = 6 CO2 + 6 H2O
CH3Br + NaOH = CH3OH + NaBr =>
CH3Br + NaOH = CH3OH + NaBr
EtOH + HCl = EtCl + H2O =>
EtOH + HCl = EtCl + H2O
Cu(II)SO4 + Zn = Cu(II) + ZnSO4 =>
Cu(II)SO4 + Zn = Cu(II) + ZnSO4
NaHCO3 = Na2CO3H2OCO2 =>
2 NaHCO3 = Na2CO3H2OCO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H2S + HNO3 = NH4 + S + H2O =>
9 H2S + 2 HNO3 = 2 NH4 + 9 S + 6 H2O
Co(CO3) = Co2O3 + CO + O2 =>
4 Co(CO3) = 2 Co2O3 + 4 CO + O2
AsS3 + MnO4{-} + H3O{+} = AsO4{3-} + Mn{2+} + SO4{2-} + H2O =>
5 AsS3 + 23 MnO4{-} + 24 H3O{+} = 5 AsO4{3-} + 23 Mn{2+} + 15 SO4{2-} + 36 H2O
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
AlCl3 + Cr(OH)3 = Al(OH)3 + CrCl3 =>
AlCl3 + Cr(OH)3 = Al(OH)3 + CrCl3
CH3OH + N2 = HCN + NH3 + O2 =>
2 CH3OH + 2 N2 = 2 HCN + 2 NH3 + O2
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
OF2 + Al = AlF3 + Al2O3 =>
3 OF2 + 4 Al = 2 AlF3 + Al2O3
HNO3 + Be(C2H3O2)2 = Be(NO3)2 + CH3COOH =>
2 HNO3 + Be(C2H3O2)2 = Be(NO3)2 + 2 CH3COOH
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
ZnCl2 + NH3 = Zn(NH3)4Cl2 =>
ZnCl2 + 4 NH3 = Zn(NH3)4Cl2
KOH + H2CO3 = H2O + KHCO3 =>
KOH + H2CO3 = H2O + KHCO3
Mg(HCO3)2 = CO2 + MgCO3 + H2O =>
Mg(HCO3)2 = CO2 + MgCO3 + H2O
NaOH(aq) + NaHSO3(aq) = H2O(l) + Na2SO3(aq) =>
NaOH(aq) + NaHSO3(aq) = H2O(l) + Na2SO3(aq)
Mg3Si2O5(OH)4 + CO2 = MgCO3 + SiO2H2O =>
Mg3Si2O5(OH)4 + 3 CO2 = 3 MgCO3 + 2 SiO2H2O
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2O(l) + CO2 =>
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2O(l) + CO2
S + HNO3 = H2SO4 + N2O + O2 =>
2 S + 4 HNO3 = 2 H2SO4 + 2 N2O + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cr2O7{-2} + H{+} + I2 = Cr{+3} + IO{+3} + H2O =>
5 Cr2O7{-2} + 58 H{+} + 3 I2 = 10 Cr{+3} + 6 IO{+3} + 29 H2O
H2O + AgI = AgOH2 + I2 =>
2 H2O + 2 AgI = 2 AgOH2 + I2
Mg2SiO4 + MgSiO3 + H2O = Mg3Si2O5(OH)4 =>
Mg2SiO4 + MgSiO3 + 2 H2O = Mg3Si2O5(OH)4
CH3CH2COONa + Cl2 = CH3CHClCOOH + NaCl =>
CH3CH2COONa + Cl2 = CH3CHClCOOH + NaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H3O = H3 + O2 =>
2 H3O = 2 H3 + O2
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
C4H8O2 + NaHO3 = C4H6O2 + NaOH + H2O =>
2 C4H8O2 + NaHO3 = 2 C4H6O2 + NaOH + 2 H2O
NH3 + OH{-} = N2 + H2O + ({-}) =>
2 NH3 + 6 OH{-} = N2 + 6 H2O + 6({-})
As(s) + O2(g) = As2O5(s) =>
4 As(s) + 5 O2(g) = 2 As2O5(s)
CuCl2 + Al3 = Cu3Al2 + Cl =>
9 CuCl2 + 2 Al3 = 3 Cu3Al2 + 18 Cl
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
Cl2 + K(OH) = KCl + KClO + H2O =>
Cl2 + 2 K(OH) = KCl + KClO + H2O
K3PO4 + Cd(C2H3O2)2 = KC2H3O2 + Cd3(PO4)2 =>
2 K3PO4 + 3 Cd(C2H3O2)2 = 6 KC2H3O2 + Cd3(PO4)2
Mg + C2H2O4 = MgC2H2O2 + O2 =>
Mg + C2H2O4 = MgC2H2O2 + O2
N + O2 = N2O4 =>
2 N + 2 O2 = N2O4
FeO3 + CO = CO2 + Fe =>
FeO3 + 3 CO = 3 CO2 + Fe
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
C6H6 + Br2 = C6H5BrH =>
2 C6H6 + Br2 = 2 C6H5BrH
HNO3(aq) + MgO(s) = H2O(l) + Mg(NO3)2 =>
2 HNO3(aq) + MgO(s) = H2O(l) + Mg(NO3)2
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