| 前日に均衡した方程式 |
(NH4)2S(aq) + Pb(NO3)2 = 2 NH4NO3 + PbS(s)
Br + CaI = CaBr2 + I2 =>
4 Br + 2 CaI = 2 CaBr2 + I2
Na3P + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na3PO4 + H2O =>
5 Na3P + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na3PO4 + 12 H2O
S2O3{2-} + H{+} = H2O + S + SO2 =>
S2O3{2-} + 2 H{+} = H2O + S + SO2
H{+} + PO4{3-} = H3PO4 =>
3 H{+} + PO4{3-} = H3PO4
CuBr2 = Br2 + CuBr =>
2 CuBr2 = Br2 + 2 CuBr
NH4Cl + Na3[Co(NO2)6] = NaCl + (NH4)2Na[Co(NO2)6] =>
2 NH4Cl + Na3[Co(NO2)6] = 2 NaCl + (NH4)2Na[Co(NO2)6]
Cr + HNO3 = Cr(NO3)3 + H2 =>
2 Cr + 6 HNO3 = 2 Cr(NO3)3 + 3 H2
MgO(s) + SO3(g) = MgSO4(s) =>
MgO(s) + SO3(g) = MgSO4(s)
Na2O + Al(NO3)3 = Al2O3 + NaNO3 =>
3 Na2O + 2 Al(NO3)3 = Al2O3 + 6 NaNO3
Na2S + HOH = Na + OH + H2S =>
Na2S + 2 HOH = 2 Na + 2 OH + H2S
Mg3Al2 + HCl = H2 + Mg2Cl + Al =>
4 Mg3Al2 + 6 HCl = 3 H2 + 6 Mg2Cl + 8 Al
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CH3OH + K2Cr2O7 + H2SO4 = CHO + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH3OH + K2Cr2O7 + 4 H2SO4 = 2 CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
Pb(s) + Ag(NO3)2(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + Ag(NO3)2(aq) = Pb(NO3)2 + Ag(s)
NH4Al(SO4)2 + BaCl2 = BaSO4 + NH4AlCl4 =>
NH4Al(SO4)2 + 2 BaCl2 = 2 BaSO4 + NH4AlCl4
BaCl2(s) + K2SO4 = BaSO4(s) + KCl(aq) =>
BaCl2(s) + K2SO4 = BaSO4(s) + 2 KCl(aq)
Ni2O3 + H2O = Ni2(OH)6 =>
Ni2O3 + 3 H2O = Ni2(OH)6
Cu(ClO4)2 + Fe(HSO4)2 = Cu(HSO4)2 + Fe(ClO4)2 =>
Cu(ClO4)2 + Fe(HSO4)2 = Cu(HSO4)2 + Fe(ClO4)2
HCl(aq) + Na(C2H3O2)(aq) = NaCl(aq) + H(C2H3O2)(s) =>
HCl(aq) + Na(C2H3O2)(aq) = NaCl(aq) + H(C2H3O2)(s)
Ag2S + K3N = Ag3N + K2S =>
3 Ag2S + 2 K3N = 2 Ag3N + 3 K2S
Na2B4O7 + CuSO4 = NaSO4 + Cu2B4O7 =>
Na2B4O7 + 2 CuSO4 = 2 NaSO4 + Cu2B4O7
NH2OH + Co(OH)3 = N2 + Co(OH)2 + H2O =>
2 NH2OH + 2 Co(OH)3 = N2 + 2 Co(OH)2 + 4 H2O
Fe2Cl2 + ClF3 = FeF3 + Cl2 =>
Fe2Cl2 + 2 ClF3 = 2 FeF3 + 2 Cl2
Cr(NO3)3K2CO3 = K2(NO3)3CrCO3 =>
Cr(NO3)3K2CO3 = K2(NO3)3CrCO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaBH4 + C13H10O + HCl = C13H12O + BH3 + NaCl =>
NaBH4 + C13H10O + HCl = C13H12O + BH3 + NaCl
CuOH + H3BO3 = Cu3BO3 + H2O =>
3 CuOH + H3BO3 = Cu3BO3 + 3 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
P4(s) + F4(g) = PF3(g) =>
P4(s) + 3 F4(g) = 4 PF3(g)
PbO2 + KNO3 + Mn(NO3)2 + HNO3 = KMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 KNO3 + 2 Mn(NO3)2 + 4 HNO3 = 2 KMnO4 + 5 Pb(NO3)2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaMnO4 + H2O + Mn(NO3)2 = MnO2 + NaOH + HNO3 =>
2 NaMnO4 + 4 H2O + 3 Mn(NO3)2 = 5 MnO2 + 2 NaOH + 6 HNO3
KBr + KBrO3 + HCI = Br2 + H2O + KCI =>
5 KBr + KBrO3 + 6 HCI = 3 Br2 + 3 H2O + 6 KCI
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
Al(HCO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
2 Al(HCO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 CO2 + 6 H2O
SO2 + SiO2 = SiSO4 =>
SO2 + SiO2 = SiSO4
K + P = K6P =>
6 K + P = K6P
Mg2Si + H3O{+} = Mg{2+} + SiH4 + H2O =>
Mg2Si + 4 H3O{+} = 2 Mg{2+} + SiH4 + 4 H2O
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
BaCl2(H2O)2 = BaCl2 + H2O =>
BaCl2(H2O)2 = BaCl2 + 2 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Tl + H2SO4 = Tl2(SO4)3 + SO2 + H2O =>
2 Tl + 6 H2SO4 = Tl2(SO4)3 + 3 SO2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H6 + C2 = H2C =>
2 C2H6 + C2 = 6 H2C
I2 + H2O = O2 + HI =>
2 I2 + 2 H2O = O2 + 4 HI
Mg2SO4 + NaCO3 = MgCO3 + Na2SO4 =>
Mg2SO4 + 2 NaCO3 = 2 MgCO3 + Na2SO4
C6H2(NO2)3OH + O2 = CO2 + N2 + H2O =>
4 C6H2(NO2)3OH + 13 O2 = 24 CO2 + 6 N2 + 6 H2O
Zn(NO3)2(aq) + Al(s) = ZnAl(s) + (NO3)2(aq) =>
Zn(NO3)2(aq) + Al(s) = ZnAl(s) + (NO3)2(aq)
MgSO3 + H2SO4 = MgSO4 + SO + H2O =>
2 MgSO3 + H2SO4 = 2 MgSO4 + SO + H2O
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