| 前日に均衡した方程式 |
P4 + 5 O2 = 2 P2O5
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
[Cu(NH3)4]Cl2 + KCN + H2O = NH3 + NH4Cl + K2[Cu(CN)3] + KCNO + KCl =>
2[Cu(NH3)4]Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2[Cu(CN)3] + KCNO + 2 KCl
Mg + N2 = Mg3(N2)2 =>
3 Mg + 2 N2 = Mg3(N2)2
BaCl2 + NaF = NaCl + BaF2 =>
BaCl2 + 2 NaF = 2 NaCl + BaF2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ag(NO3)2 + KSCN = Ag + SCN + KNO3 =>
Ag(NO3)2 + 2 KSCN = Ag + 2 SCN + 2 KNO3
As2S3 + HNO3 + H2S = H3AsO4 + NO + H2SO4 =>
As2S3 + 12 HNO3 + H2S = 2 H3AsO4 + 12 NO + 4 H2SO4
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
C12H24 + Cl2 = CCl4 + CH4 =>
C12H24 + 12 Cl2 = 6 CCl4 + 6 CH4
Sr(OH)2 + HF = SrF2 + H2O =>
Sr(OH)2 + 2 HF = SrF2 + 2 H2O
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
H2CO + KOH = K2CO + H2O =>
H2CO + 2 KOH = K2CO + 2 H2O
Fe(CrO2)2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FeSO4 + AgNO3 = Fe(NO3)2 + SO4(Ag)2 =>
FeSO4 + 2 AgNO3 = Fe(NO3)2 + SO4(Ag)2
SO4 + Fe = Fe2(SO4)3 =>
3 SO4 + 2 Fe = Fe2(SO4)3
MgO + Br2O5 = Mg(BrO3)2 =>
MgO + Br2O5 = Mg(BrO3)2
Cr + Ca{2+} = Cr{+2} + Ca =>
Cr + Ca{2+} = Cr{+2} + Ca
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
C4H6Cl2 + O2 = CCl4 + CO2 + H2O =>
2 C4H6Cl2 + 10 O2 = CCl4 + 7 CO2 + 6 H2O
H2CuCl4 + Zn = Cu + ZnCl2 + H2 =>
H2CuCl4 + 2 Zn = Cu + 2 ZnCl2 + H2
NH4ClNaHCO3 = NH3CO2H2ONaCl =>
NH4ClNaHCO3 = NH3CO2H2ONaCl
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Ca(HCO3)2 + BaCO3 = CaCO3 + Ba(HCO3)2 =>
Ca(HCO3)2 + BaCO3 = CaCO3 + Ba(HCO3)2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Fe + Hg(No3)2 = Fe(No3)2 + Hg =>
Fe + Hg(No3)2 = Fe(No3)2 + Hg
Ca3(PO4)2 + Ba(OH)2 = Ca3(OH)2 + Ba(PO4)2 =>
Ca3(PO4)2 + Ba(OH)2 = Ca3(OH)2 + Ba(PO4)2
Fe(CNS)3 + SnCl2 = Fe(CNS)2 + Sn(CNS)4 + FeCl2 =>
2 Fe(CNS)3 + SnCl2 = Fe(CNS)2 + Sn(CNS)4 + FeCl2
CH3(OH) + CuO = CO2 + Cu + H2O =>
CH3(OH) + 3 CuO = CO2 + 3 Cu + 2 H2O
Fe + Hg(No3)2 = Fe(No3)2 + Hg =>
Fe + Hg(No3)2 = Fe(No3)2 + Hg
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Fe + Hg(No3)2 = Fe(No3)2 + Hg =>
Fe + Hg(No3)2 = Fe(No3)2 + Hg
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PH3 + S2 = PS + H2S =>
4 PH3 + 5 S2 = 4 PS + 6 H2S
(N2) + H2 = N2H3 =>
2(N2) + 3 H2 = 2 N2H3
Fe2O3 + Ba(OH)2 + H2O = Ba3[Fe(OH)6]2 =>
Fe2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Fe(OH)6]2
Fe + Hg(No3)2 = Fe(No3)2 + Hg =>
Fe + Hg(No3)2 = Fe(No3)2 + Hg
In + H2O = InO + H2 =>
In + H2O = InO + H2
CuS + HNO3 = NO2 + H2SO4 + Cu(NO3)2 + H2O =>
CuS + 10 HNO3 = 8 NO2 + H2SO4 + Cu(NO3)2 + 4 H2O
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方程式のバランス10/19/24
方程式のバランス11/18/23
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