| 前日に均衡した方程式 |
3 Pb2(s) + 2 Au(NO3)3(aq) = 2 Au(s) + 6 PbNO3(aq)
S4N4 + OH{-} + H2O = NH3 + S2O3{2-} + SO3{2-} =>
S4N4 + 6 OH{-} + 3 H2O = 4 NH3 + S2O3{2-} + 2 SO3{2-}
Zn(CH3COO)2 + KOH = KCH3COO + Zn(OH)2 =>
Zn(CH3COO)2 + 2 KOH = 2 KCH3COO + Zn(OH)2
Hg + H2O = Hg(OH) + H2 =>
2 Hg + 2 H2O = 2 Hg(OH) + H2
NH4H2PO4 + BaCl2 = Ba3(PO4)2 + NH4H2Cl3 =>
2 NH4H2PO4 + 3 BaCl2 = Ba3(PO4)2 + 2 NH4H2Cl3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na2Cr2O7 + NaCl + H2O = Na2CrO4 + HCl =>
Na2Cr2O7 + 2 NaCl + H2O = 2 Na2CrO4 + 2 HCl
C8H9 + NaBr = C8H8Br + NaH =>
C8H9 + NaBr = C8H8Br + NaH
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2SO4 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2SO4
KMnO4 + BaCl2NaBrKI + H2SO4 = Cl2 + BaSO4 + Na2SO4 + Br2 + K2SO4 + MnSO4 + H2O + I2 =>
8 KMnO4 + 10 BaCl2NaBrKI + 32 H2SO4 = 10 Cl2 + 10 BaSO4 + 5 Na2SO4 + 5 Br2 + 9 K2SO4 + 8 MnSO4 + 32 H2O + 5 I2
CuCl2 + Pd(NO3)2 = Cu(NO3)2 + PdCl2 =>
CuCl2 + Pd(NO3)2 = Cu(NO3)2 + PdCl2
PbI2 + Br2 = PbBr + I2 =>
2 PbI2 + Br2 = 2 PbBr + 2 I2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
RbHCO3 = Rb2CO3 + H2O + CO2 =>
2 RbHCO3 = Rb2CO3 + H2O + CO2
KMnO4 + C6H6 + H2SO4 = H2C2O4 + MnSO4 + K2SO4 + H2O =>
24 KMnO4 + 5 C6H6 + 36 H2SO4 = 15 H2C2O4 + 24 MnSO4 + 12 K2SO4 + 36 H2O
C51H9806 + O2 = CO2 + H2O =>
2 C51H9806 + 5005 O2 = 102 CO2 + 9806 H2O
Al(C2H3O2)3 + K2S = Al2S3 + K(C2H3O2) =>
2 Al(C2H3O2)3 + 3 K2S = Al2S3 + 6 K(C2H3O2)
MgCO3 + HBr = Mg(Br)2 + H2O + CO2 =>
MgCO3 + 2 HBr = Mg(Br)2 + H2O + CO2
Ag + HI + Sn(OH)4 = AgI + Sn(OH)2 + H2O =>
2 Ag + 2 HI + Sn(OH)4 = 2 AgI + Sn(OH)2 + 2 H2O
Cr(OH)6 + HCl = CrCl6 + H2O =>
Cr(OH)6 + 6 HCl = CrCl6 + 6 H2O
ZnCl2 + AgNo3 = Zn(No3)2 + AgCl =>
ZnCl2 + 2 AgNo3 = Zn(No3)2 + 2 AgCl
H2SO4(aq) + Na2C1O3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2C1O3(s) = Na2SO4(aq) + H2O + CO2(g)
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Mg + ZnCI2 = MgCI2 + Zn =>
Mg + ZnCI2 = MgCI2 + Zn
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
NO2(g)O3(g) = NO2(g) + O2(g) =>
2 NO2(g)O3(g) = 2 NO2(g) + 3 O2(g)
NH4OH + NaCl + CO2 = NH4Cl + NaHCO3 =>
NH4OH + NaCl + CO2 = NH4Cl + NaHCO3
SO2 + Br2 + H2O = HBr + (SO4)2 =>
2 SO2 + 4 Br2 + 4 H2O = 8 HBr + (SO4)2
KO2 + KI + H2O = I2 + KOH =>
2 KO2 + 6 KI + 4 H2O = 3 I2 + 8 KOH
H2SO4 + K = SO4 + KH =>
H2SO4 + 2 K = SO4 + 2 KH
NaHCO3 + CH3CHO = NaCH3COO + H2O + CO2 =>
5 NaHCO3 + 4 CH3CHO = 5 NaCH3COO + 3 H2O + 3 CO2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
BaH2(CO3)2 = BaCO3 + H2O + CO2 =>
BaH2(CO3)2 = BaCO3 + H2O + CO2
NaOH + (NH3OH)2SO4 = Na2SO4 + H2O + NH2OH =>
2 NaOH + (NH3OH)2SO4 = Na2SO4 + 2 H2O + 2 NH2OH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
FeCl3*6H2O + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl + H2O =>
4 FeCl3*6H2O + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl + 24 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + Pb{4+} = K{+} + Pb{2+} =>
2 K + Pb{4+} = 2 K{+} + Pb{2+}
KClO3 + S{+} = KCl + SO2{+} =>
2 KClO3 + 3 S{+} = 2 KCl + 3 SO2{+}
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe(s) + HClO4(aq) = Fe(ClO4) + H2 =>
2 Fe(s) + 2 HClO4(aq) = 2 Fe(ClO4) + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe + H2SO3 = FeSO3 + H =>
Fe + H2SO3 = FeSO3 + 2 H
CrO + H2O = CrOH2O =>
CrO + H2O = CrOH2O
C8H8O2 + NaHCO3 = C8H7O2Na + CO2 + H2O =>
C8H8O2 + NaHCO3 = C8H7O2Na + CO2 + H2O
K2ZnO2 = K2O + ZnO =>
K2ZnO2 = K2O + ZnO
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