| 前日に均衡した方程式 |
2 Al + 6 CH3COOH = 2(CH3COO)3Al + 3 H2
Cr2O3 + K2CO3 = K3CrO3 + CO2 =>
Cr2O3 + 3 K2CO3 = 2 K3CrO3 + 3 CO2
(NH4)2SO4 = H2O + O2 + NH3 + SO2 =>
2(NH4)2SO4 = 2 H2O + O2 + 4 NH3 + 2 SO2
CaCO3 + HCl = CaCl2 + H2CO3 = CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
NaPO4 + Ba(NO3)2 = BaPO4 + Na(NO3)2 =>
NaPO4 + Ba(NO3)2 = BaPO4 + Na(NO3)2
H2S + Cr2O7 + H{+} = S + Cr3{+} + H2O =>
20 H2S + 3 Cr2O7 + 2 H{+} = 20 S + 2 Cr3{+} + 21 H2O
Al + MgNO3 = AlNO3 + Mg =>
Al + MgNO3 = AlNO3 + Mg
C54H100O60 = C6H12O6 + O2 + CO =>
3 C54H100O60 = 25 C6H12O6 + 9 O2 + 12 CO
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
NaBr + Ca(ClO)2 + H2O = CaCl2 + NaOH + Br2 =>
4 NaBr + Ca(ClO)2 + 2 H2O = CaCl2 + 4 NaOH + 2 Br2
Mg + HCl = Mg(Cl)2 + H2 =>
Mg + 2 HCl = Mg(Cl)2 + H2
Zn + CuS = ZnS + Cu =>
Zn + CuS = ZnS + Cu
Ag2S + HNO2 = Ag2N + HSO2 =>
Ag2S + HNO2 = Ag2N + HSO2
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Mn + PdSO4 = MnSO4 + Pd =>
Mn + PdSO4 = MnSO4 + Pd
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H3O3 + H2 = C2H4O + CO2 =>
2 C3H3O3 + H2 = 2 C2H4O + 2 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + MnO2 + NH4Cl = ZnCl + MnO(OH) + NH3 =>
Zn + MnO2 + NH4Cl = ZnCl + MnO(OH) + NH3
KBr + Na2SO4 = NaBr + K2SO4 =>
2 KBr + Na2SO4 = 2 NaBr + K2SO4
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
NaSCN + NaIO3 + NaCl + HCl = NaCN + Na2SO4 + NaICl2 + H2O =>
2 NaSCN + 3 NaIO3 + 4 NaCl + 2 HCl = 2 NaCN + 2 Na2SO4 + 3 NaICl2 + H2O
MnO2 + H2SO4 + KBr = MnSO4 + K2SO4 + Br2 + H2O =>
MnO2 + 2 H2SO4 + 2 KBr = MnSO4 + K2SO4 + Br2 + 2 H2O
ZnI2 + NaOH + H2O = Na2[Zn(OH)4] + HI =>
ZnI2 + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + 2 HI
Ca + C + H2O = C2H2 + Ca(OH)2 =>
Ca + 2 C + 2 H2O = C2H2 + Ca(OH)2
Na + Cu2(NO3)2 = NaNO3 + Cu =>
2 Na + Cu2(NO3)2 = 2 NaNO3 + 2 Cu
CH4(g) + Cl2(g) = HCl(g) + CH3Cl(g) =>
CH4(g) + Cl2(g) = HCl(g) + CH3Cl(g)
FeO + KClO + HCl = FeCl3 + H2O + KCl =>
2 FeO + KClO + 6 HCl = 2 FeCl3 + 3 H2O + KCl
(ClC2H2)2AsCl + NaOH = NaAsO2 + NaCl + C2H2 + H2O =>
(ClC2H2)2AsCl + 4 NaOH = NaAsO2 + 3 NaCl + 2 C2H2 + 2 H2O
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH2Cl + KOH = CH3CH2OH + KCl =>
CH3CH2Cl + KOH = CH3CH2OH + KCl
Al(oh)2 + HCl = AlCl3 + H2 =>
Al(oh)2 + 6 HCl = 2 AlCl3 + 3 H2
Na2CO3 + CH3COOH = CH2COONa + CO2 + H2O =>
4 Na2CO3 + 7 CH3COOH = 8 CH2COONa + 2 CO2 + 6 H2O
KMnO4 + CH3CH2OH + HCl = MnCl2 + CH3COOH + KCl + H2O =>
4 KMnO4 + 5 CH3CH2OH + 12 HCl = 4 MnCl2 + 5 CH3COOH + 4 KCl + 11 H2O
C3H8(g) + O2(g) = CO2(g) + H29(g) =>
29 C3H8(g) + 87 O2(g) = 87 CO2(g) + 8 H29(g)
Ca(ClO3)2(s) = CaCl2(g) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(g) + 3 O2(g)
Hg(s) + N(g) = Hg3N2 =>
3 Hg(s) + 2 N(g) = Hg3N2
CH3CH(OH)2 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe(s) + H2(g) = FeH3 =>
2 Fe(s) + 3 H2(g) = 2 FeH3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
FeSO4 + Ca(CH3COO)2 = CaSO4 + Fe(CH3COO)2 =>
FeSO4 + Ca(CH3COO)2 = CaSO4 + Fe(CH3COO)2
CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
4 CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + 6 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
PO4 + Sb = Sb3(PO4)5 =>
5 PO4 + 3 Sb = Sb3(PO4)5
NaOH + HN(O)3 = H2O + NaNO3 =>
NaOH + HN(O)3 = H2O + NaNO3
AlCl3 + Na2(CO3) = Al(CO3)3 + Na2Cl =>
AlCl3 + 3 Na2(CO3) = Al(CO3)3 + 3 Na2Cl
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
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