| 前日に均衡した方程式 |
Mg(s)O2(g) = MgO2(s)
Na2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + NaNO3 + HNO3 =>
Na2Cr2O7 + 2 Pb(NO3)2 + H2O = 2 PbCrO4 + 2 NaNO3 + 2 HNO3
NaOH + Ca(Br)2 = Ca(OH)2 + NaBr =>
2 NaOH + Ca(Br)2 = Ca(OH)2 + 2 NaBr
Cu(OH)2 + K4Fe(CN)6 + CH3COOH = Cu(COOH)2 + (OH)4Fe(CN)6 + KCH3 =>
2 Cu(OH)2 + K4Fe(CN)6 + 4 CH3COOH = 2 Cu(COOH)2 + (OH)4Fe(CN)6 + 4 KCH3
NH3 + AgNO3 + H2O = NH4NO3 + AgOH =>
NH3 + AgNO3 + H2O = NH4NO3 + AgOH
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
CaCO3 + HC1 = CaC1 + H2O + CO2 =>
5 CaCO3 + 6 HC1 = 5 CaC1 + 3 H2O + 6 CO2
AlCl3 + O2 = Al(O)3 + Cl2 =>
2 AlCl3 + 3 O2 = 2 Al(O)3 + 3 Cl2
Ti + Cl2 + H2O = TiO2 + HCl =>
Ti + 2 Cl2 + 2 H2O = TiO2 + 4 HCl
C14H18N2O5 + H2O = C4H7NO4 + CH3OH + C9HNO =>
5 C14H18N2O5 + 37 H2O = 9 C4H7NO4 + 25 CH3OH + C9HNO
CrO + HI = CrI2 + H2O =>
CrO + 2 HI = CrI2 + H2O
K4[Fe(CN)6] + [Cu(NH3)4] = Cu2[Fe(CN)6] + K + NH3 =>
K4[Fe(CN)6] + 2[Cu(NH3)4] = Cu2[Fe(CN)6] + 4 K + 8 NH3
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
FeS2(s) + O2 = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2 = 2 Fe2O3(s) + 8 SO2(g)
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
Cr2O7{2-} + Cu{+} + H{+} = Cr{3+} + Cu{2+} + H2O =>
Cr2O7{2-} + 6 Cu{+} + 14 H{+} = 2 Cr{3+} + 6 Cu{2+} + 7 H2O
Li + ZnSO4 = Zn + Li2SO4 =>
2 Li + ZnSO4 = Zn + Li2SO4
NaNO2 + FeSO4 + H2SO4 = NaHSO4 + Fe(SO4)3 + NO + H2O =>
4 NaNO2 + FeSO4 + 6 H2SO4 = 4 NaHSO4 + Fe(SO4)3 + 4 NO + 4 H2O
NaCh3COO(aq) + HCl(aq) = NaCl(aq) + HCh3COO(aq) =>
NaCh3COO(aq) + HCl(aq) = NaCl(aq) + HCh3COO(aq)
(NH4)(NO3)(l) + NaOH(l) = NaNO3(aq) + NH3(g) + H2O(l) =>
(NH4)(NO3)(l) + NaOH(l) = NaNO3(aq) + NH3(g) + H2O(l)
Na2HPO4 + MgCl2 + NH3 = MgNH4PO4 + NaCl =>
Na2HPO4 + MgCl2 + NH3 = MgNH4PO4 + 2 NaCl
LiF + HCl = LiCl + HF =>
LiF + HCl = LiCl + HF
Na2CO3(aq) + HNO3(aq) = NaNO3 + CO2 + H2O =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3 + CO2 + H2O
Zn(OH)2 + NaOH = NaZn(OH)3 =>
Zn(OH)2 + NaOH = NaZn(OH)3
Pd(OH)4 + H2SeO3 = Pd(SeO3)2 + H2O =>
Pd(OH)4 + 2 H2SeO3 = Pd(SeO3)2 + 4 H2O
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
(HO)2 = HO =>
(HO)2 = 2 HO
Zn(OH)2 + H2CO3 = Zn2(CO3)2 + H2O =>
2 Zn(OH)2 + 2 H2CO3 = Zn2(CO3)2 + 4 H2O
Ca(aq) + MgSO4 = CaSO4 + Mg =>
Ca(aq) + MgSO4 = CaSO4 + Mg
F2KCl = KF2Cl =>
F2KCl = KF2Cl
KOH + H2SO4 = H3O5KS =>
KOH + H2SO4 = H3O5KS
Li + Oz = LiOz =>
Li + Oz = LiOz
C12H22O11 + NaNO3 + S = H2O + Na2SO4 + N2 + CO2 =>
C12H22O11 + 24 NaNO3 + 12 S = 11 H2O + 12 Na2SO4 + 12 N2 + 12 CO2
PbO + Al + S = PbS + Al2O3 =>
3 PbO + 2 Al + 3 S = 3 PbS + Al2O3
PbSO4 + NaCl = Na2PbCl4 + Na2SO4 =>
PbSO4 + 4 NaCl = Na2PbCl4 + Na2SO4
MnOOH + HCl = MnCl3 + H2O =>
MnOOH + 3 HCl = MnCl3 + 2 H2O
H + Pd = Pd2H =>
H + 2 Pd = Pd2H
Na2CO3 + HBr = H2CO3 + NaBr =>
Na2CO3 + 2 HBr = H2CO3 + 2 NaBr
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CoO + HCl + H2O = CoCl2(H2O)6 =>
CoO + 2 HCl + 5 H2O = CoCl2(H2O)6
Cd(NO3)2(aq) + H2S(g) = CdS(s) + HNO3(aq) =>
Cd(NO3)2(aq) + H2S(g) = CdS(s) + 2 HNO3(aq)
Fe(OH)3 + H4P2O7 = FePO4 + H2O =>
2 Fe(OH)3 + H4P2O7 = 2 FePO4 + 5 H2O
K + S4 = K2S =>
8 K + S4 = 4 K2S
Zn + CH3COOH = Zn(CH3CO2)2 + H =>
Zn + 2 CH3COOH = Zn(CH3CO2)2 + 2 H
C2H4Br2 + C2H4(OH)2 = C2BrH5O =>
C2H4Br2 + C2H4(OH)2 = 2 C2BrH5O
FeCl3 + NH4OH = FeOOH + NH4Cl + H2O =>
FeCl3 + 3 NH4OH = FeOOH + 3 NH4Cl + H2O
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
N2 + SO4 = N2SO4 =>
N2 + SO4 = N2SO4
B2H6 + NH3 = (HBNH)3 + H2 =>
3 B2H6 + 6 NH3 = 2(HBNH)3 + 12 H2
Sn2O3 + H2O = Sn(OH)3 =>
Sn2O3 + 3 H2O = 2 Sn(OH)3
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