| 前日に均衡した方程式 |
2 NaHCO3 + CaCl2 = H2O + 2 CO2 + CaO + 2 NaCl
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
Na2SO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4) + H2O =>
5 Na2SO3 + Na2Cr2O7 + 2 H2SO4 = 6 Na2SO4 + Cr2(SO4) + 2 H2O
Al + NaCl = Cl + NaAl =>
Al + NaCl = Cl + NaAl
Fe + Fe2O3 = FeO =>
Fe + Fe2O3 = 3 FeO
CaI2(aq) + AgNO3(aq) = AgI(s) + Ca(NO3)2(aq) =>
CaI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Ca(NO3)2(aq)
Ca + TiCl4 = CaCl2 + Ti =>
2 Ca + TiCl4 = 2 CaCl2 + Ti
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
CO3Zn + H2SO4 = ZnSO4 + CO2 + H2O =>
CO3Zn + H2SO4 = ZnSO4 + CO2 + H2O
Cu2SO4 + H2O = CuOH + SO3 =>
Cu2SO4 + H2O = 2 CuOH + SO3
(As2)(S3) + (O2) = (SO2) + (As4)(O6) =>
2(As2)(S3) + 9(O2) = 6(SO2) + (As4)(O6)
CH3COOH + Na2CO3 = CO2 + H2O + NaCH3COO =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 NaCH3COO
KI(s) + MnO2(s) + H2SO4(l) = I2(g) + KHSO4(aq) + MnSO4(aq) + H2O(l) =>
2 KI(s) + MnO2(s) + 3 H2SO4(l) = I2(g) + 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l)
NH4NO3 + NaOH = (NH4)OH + NaNO3 =>
NH4NO3 + NaOH = (NH4)OH + NaNO3
HCl + CuO = Cu + HClO =>
HCl + CuO = Cu + HClO
C4H9NO3 + H2SO4 = CO2 + SO2 + (NH4)2SO4 + H2O =>
2 C4H9NO3 + 17 H2SO4 = 8 CO2 + 16 SO2 + (NH4)2SO4 + 22 H2O
Al + KOH + H2SO4 + H2O = H2 + KAl(SO4)2*10H2O =>
2 Al + 2 KOH + 4 H2SO4 + 18 H2O = 3 H2 + 2 KAl(SO4)2*10H2O
CrO4{2-} + Cl{-} + H{+} = Cr{3+} + ClO2{-} + H2O =>
4 CrO4{2-} + 3 Cl{-} + 20 H{+} = 4 Cr{3+} + 3 ClO2{-} + 10 H2O
B(s) + Fe(OH)2(aq) = Fe(s) + B(OH)3(aq) =>
2 B(s) + 3 Fe(OH)2(aq) = 3 Fe(s) + 2 B(OH)3(aq)
NH4Cl + NaI = NH4I + NaCl =>
NH4Cl + NaI = NH4I + NaCl
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s) =>
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s)
NaSO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
5 NaSO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaSO4 + 3 H2O
Ca(OH)2 + NaHS = CaS + Na2S + H2O =>
Ca(OH)2 + 2 NaHS = CaS + Na2S + 2 H2O
NH3 + H2(SO4) = S + HNO3 + H2O =>
3 NH3 + 4 H2(SO4) = 4 S + 3 HNO3 + 7 H2O
K2S + KNO3 = K2O + N + SO2 =>
5 K2S + 6 KNO3 = 8 K2O + 6 N + 5 SO2
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O(l) = NH3(aq) + 2 NaAlO2(aq)
NaBr + Ni(ClO4)3 = NaClO4 + NiBr3 =>
3 NaBr + Ni(ClO4)3 = 3 NaClO4 + NiBr3
Na2HPO3 + BaCl2 = BaHPO3 + NaCl =>
Na2HPO3 + BaCl2 = BaHPO3 + 2 NaCl
PH3 + HCl = PCl3 + H =>
PH3 + 3 HCl = PCl3 + 6 H
Hg + (NH3)4{2+} = Hg(NH3)4{2+} =>
Hg + (NH3)4{2+} = Hg(NH3)4{2+}
CuSO4(aq) + NaOH(l) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(l) = Cu(OH)2(s) + Na2SO4(aq)
C2 + Br = C2Br3 =>
C2 + 3 Br = C2Br3
NiO2 + Mn(OH)2 = Mn2O3 + Ni(oh)2 + H2O =>
2 NiO2 + 8 Mn(OH)2 = 4 Mn2O3 + Ni(oh)2 + 8 H2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
Mn{3+} + I{-} + OH{-} = Mn{2+} + IO3{-} + H2O =>
6 Mn{3+} + I{-} + 6 OH{-} = 6 Mn{2+} + IO3{-} + 3 H2O
AgCl + HCl = HCl2 + Ag =>
AgCl + HCl = HCl2 + Ag
Ba2S + Al(NO3)3 = BaNO3 + Al2S3 =>
3 Ba2S + 2 Al(NO3)3 = 6 BaNO3 + Al2S3
NaI + F2 = I2 + NaF2 =>
2 NaI + 2 F2 = I2 + 2 NaF2
K[Ag(CN)2] + K2S2O3 = K3[Ag(S2O3)2] + KCN =>
K[Ag(CN)2] + 2 K2S2O3 = K3[Ag(S2O3)2] + 2 KCN
BaCl2 + O2 = BaO + Cl2 =>
2 BaCl2 + O2 = 2 BaO + 2 Cl2
MnS2 + Sn(OH)2 = Mn(OH)4 + SnS =>
MnS2 + 2 Sn(OH)2 = Mn(OH)4 + 2 SnS
NaCl + MnO2 = MnCl2 + NaO =>
2 NaCl + MnO2 = MnCl2 + 2 NaO
KCIO3 + KNO2 = KNO3 + KCI =>
KCIO3 + 3 KNO2 = 3 KNO3 + KCI
KMnO4 + NaHSO3 = H2O + H2SO4 + K2SO4 + MnO2 + Na2SO4 =>
4 KMnO4 + 6 NaHSO3 = 2 H2O + H2SO4 + 2 K2SO4 + 4 MnO2 + 3 Na2SO4
NaMnO4 + HCl = Cl2 + H2O + NaCl + MnCl2 =>
2 NaMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 NaCl + 2 MnCl2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
KIPb(NO3) = PbIK(NO3) =>
KIPb(NO3) = PbIK(NO3)
P(s) + HNO3(l) = H2O(l) + H3PO4(aq) + NO2(g) =>
P(s) + 5 HNO3(l) = H2O(l) + H3PO4(aq) + 5 NO2(g)
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