| 前日に均衡した方程式 |
4 H2S + 5 MnO4 = 4 SO4 + 5 Mn + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + S = MgS =>
Mg + S = MgS
KHCO3(s) + HCl(aq) = H2CO3KCl =>
KHCO3(s) + HCl(aq) = H2CO3KCl
HClO + O2 = HClO4 =>
2 HClO + 3 O2 = 2 HClO4
H3PO4 + Pb(OH)2 = PbHPO4 + H2O =>
H3PO4 + Pb(OH)2 = PbHPO4 + 2 H2O
HCl(aq) + NaHCO3 = H2O(l) + CO2(g) + NaCl(aq) =>
HCl(aq) + NaHCO3 = H2O(l) + CO2(g) + NaCl(aq)
Al(ClO3)3 + Ca(BrO3)2 = Al(BrO3)3 + Ca(ClO3)2 =>
2 Al(ClO3)3 + 3 Ca(BrO3)2 = 2 Al(BrO3)3 + 3 Ca(ClO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g)
NaCl(aq) + Cu(NO3)2(aq) = CuCl(s) + Na(NO3)2(aq) =>
NaCl(aq) + Cu(NO3)2(aq) = CuCl(s) + Na(NO3)2(aq)
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(aq)
CuO + HNO3 + Na2S = NaNO3 + CuS + H2O =>
CuO + 2 HNO3 + Na2S = 2 NaNO3 + CuS + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2O + HNO3 = H2O + N2O3 =>
N2O + 2 HNO3 = H2O + 2 N2O3
H2SO4 + KMnO4 + H3AsO3 = MnSO4 + H3AsO4 + H2O + K2SO4 =>
3 H2SO4 + 2 KMnO4 + 5 H3AsO3 = 2 MnSO4 + 5 H3AsO4 + 3 H2O + K2SO4
[Cu(NH3)4]SO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 + NH3 =>
2[Cu(NH3)4]SO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4 + 8 NH3
Al3 + Br = Al3Br =>
Al3 + Br = Al3Br
Pb(CH3COO)2 + NaOH = Pb(OH)2 + Na(CH3COO) =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 Na(CH3COO)
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(S4)O3 + K2SO4 + CH3CH2CH2COOH + H2O =>
20 CH3CH2CH2OH + 2 K2Cr2O7 + 10 H2SO4 = 2 Cr2(S4)O3 + 2 K2SO4 + 15 CH3CH2CH2COOH + 30 H2O
U(NO3)2 + HNO3 = U3O8 + NO2 + H2O =>
3 U(NO3)2 + 4 HNO3 = U3O8 + 10 NO2 + 2 H2O
H2(g) + S8(g) = H2S(aq) =>
8 H2(g) + S8(g) = 8 H2S(aq)
H2O + NaHSO4 = OH + HNaHSO4 =>
H2O + NaHSO4 = OH + HNaHSO4
Cl2 + O2 = ClO10 =>
Cl2 + 10 O2 = 2 ClO10
BeCl2 + AgNO3(aq) = Be(NO3)2(aq) + AgCl(s) =>
BeCl2 + 2 AgNO3(aq) = Be(NO3)2(aq) + 2 AgCl(s)
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq)
Al(s) + S(g) = Al2S3(s) =>
2 Al(s) + 3 S(g) = Al2S3(s)
Cu2FeS3 + HNO3 = CuSO4 + Cu(NO3)3 + Fe2(SO4)3 + N2O + H2O =>
16 Cu2FeS3 + 126 HNO3 = 24 CuSO4 + 8 Cu(NO3)3 + 8 Fe2(SO4)3 + 51 N2O + 63 H2O
Ca(HCO3)2 + HBr = CaBr2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 CO2 + 2 H2O
MnSO4 + NaOH + O2 = MnO2 + OH + Na2SO4 =>
MnSO4 + 2 NaOH + O2 = MnO2 + 2 OH + Na2SO4
Al + Ca3(PO4)2 = Al(PO4)3 + Ca =>
2 Al + 3 Ca3(PO4)2 = 2 Al(PO4)3 + 9 Ca
H2O2 + KNO2 + H2SO4 = NO2 + K2SO4 + H2O =>
H2O2 + 2 KNO2 + H2SO4 = 2 NO2 + K2SO4 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3OH = C6H6 + H2O + H2 =>
6 CH3OH = C6H6 + 6 H2O + 3 H2
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Mg2 + H2CO3 = MgCO3 + H2 =>
Mg2 + 2 H2CO3 = 2 MgCO3 + 2 H2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
H3PO4 + ZnS = ZnPO4 + H3S =>
H3PO4 + ZnS = ZnPO4 + H3S
Br2(l) + CuI(aq) = CuBr(aq) + I2(s) =>
Br2(l) + 2 CuI(aq) = 2 CuBr(aq) + I2(s)
Br2(g)Cl2(g) = BrCl(g) =>
Br2(g)Cl2(g) = 2 BrCl(g)
LiH + BCl3 = LiCl + BH3 =>
3 LiH + BCl3 = 3 LiCl + BH3
KBr + FeOH{3} = KOH + FeBr{3} =>
KBr + FeOH{3} = KOH + FeBr{3}
NaNo3(s) = Na(aq) + No3(aq) =>
NaNo3(s) = Na(aq) + No3(aq)
H(aq) + SO4 = H2SO4(aq) =>
2 H(aq) + SO4 = H2SO4(aq)
Cl2 + NaBr2 = NaClBr2 =>
Cl2 + 2 NaBr2 = 2 NaClBr2
CH3COONa + C2H5OH = CH3COOH + C2H5ONa =>
CH3COONa + C2H5OH = CH3COOH + C2H5ONa
Sr(OH)2 + HCH3COO = Sr(CH3COO)2 + H2O =>
Sr(OH)2 + 2 HCH3COO = Sr(CH3COO)2 + 2 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
C12H26 + O2 = CO2 + HO =>
C12H26 + 25 O2 = 12 CO2 + 26 HO
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
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