| 前日に均衡した方程式 |
H2C2O4 + HNO3 = HNO2 + 2 CO2 + H2O
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
K2C2O4*H2O + FeCl3*6H2O = K3Fe(C2O4)3 + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3Fe(C2O4)3 + 3 KCl + 9 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS
Bi2O3 + Zn = ZnO + Bi =>
Bi2O3 + 3 Zn = 3 ZnO + 2 Bi
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
Si3N4 + O2 = SiO2 + N2 =>
Si3N4 + 3 O2 = 3 SiO2 + 2 N2
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
magnesium + copper(II)sulfate = magnesiumsulfate + copper =>
Mg + CuSO4 = MgSO4 + Cu
K2Cr2O7 + HCl = K2O + Cr2O3 + Cl3 + H2O =>
K2Cr2O7 + 6 HCl = K2O + Cr2O3 + 2 Cl3 + 3 H2O
Ag + KOH = Ag(OH)2 + K =>
Ag + 2 KOH = Ag(OH)2 + 2 K
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SF6 + H2 = H2S + HF =>
SF6 + 4 H2 = H2S + 6 HF
MgCl2 + K2CO3 = MgCO3 + K2Cl2 =>
MgCl2 + K2CO3 = MgCO3 + K2Cl2
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
C2H6 + OH{-} = {-} + H2O + CO2 =>
C2H6 + 14 OH{-} = 14e + 10 H2O + 2 CO2
CaCO3 + H2SO4 = Ca(SO4) + CO2 + H2O =>
CaCO3 + H2SO4 = Ca(SO4) + CO2 + H2O
SO + HI = I2 + S + H2O =>
SO + 2 HI = I2 + S + H2O
CH3CHCHCH3 + HCl = CH3CH2CHClCH3 =>
CH3CHCHCH3 + HCl = CH3CH2CHClCH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuNO3 + Fe = FeNO3 + Cu =>
CuNO3 + Fe = FeNO3 + Cu
NaOH + CH4 = Na + CH4OH =>
NaOH + CH4 = Na + CH4OH
FeCl3(aq) + K4[Fe(CN)6] = Fe4[Fe(CN)6]3(aq) + KCl(aq) =>
4 FeCl3(aq) + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3(aq) + 12 KCl(aq)
C2H4 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = H2C2O4 + K2SO4 + 2 MnSO4 + 4 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CO + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 10 CO + 6 CaSiO3
NH4 + KOH = NH3K + H2O =>
NH4 + KOH = NH3K + H2O
MgCl2 + K2CO3 = MgCO3 + K2Cl2 =>
MgCl2 + K2CO3 = MgCO3 + K2Cl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
FeO2 + O2 = FeO3 =>
2 FeO2 + O2 = 2 FeO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Ca3(PO4)2 + SiO3 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO3 + 16 C = P4 + 6 CaSiO3 + 16 CO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn3(PO4)2 + AlCl3 = ZnCl2 + Al(PO4) =>
Zn3(PO4)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(PO4)
SO2 + Br2 + H2O = Br{-} + SO4{2-} + H{+} =>
SO2 + Br2 + 2 H2O = 2 Br{-} + SO4{2-} + 4 H{+}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(NO3)2 + K3(PO4) = Zn3(PO4)2 + K(NO3) =>
3 Zn(NO3)2 + 2 K3(PO4) = Zn3(PO4)2 + 6 K(NO3)
Cu + FeCl3 = FeCl2 + CuCl2 =>
Cu + 2 FeCl3 = 2 FeCl2 + CuCl2
Ca(NO3)2 + Al(OH)3 = Ca(OH)2 + (NO3)3Al =>
3 Ca(NO3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2(NO3)3Al
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Pb(NO3)2(aq) + LiBr(aq) = PbBr2 + LiNO3 =>
Pb(NO3)2(aq) + 2 LiBr(aq) = PbBr2 + 2 LiNO3
Sr(OH)2 + HC3O2 = SrO2 + HC3(OH)2 =>
Sr(OH)2 + HC3O2 = SrO2 + HC3(OH)2
NH4OH + KI = NH4I + KOH =>
NH4OH + KI = NH4I + KOH
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