| 前日に均衡した方程式 |
2 KOH(aq) + CaCl2(aq) = Ca(OH)2(s) + 2 KCl(aq)
C20H25N3O + O2 = CO2 + H2O + NO =>
4 C20H25N3O + 109 O2 = 80 CO2 + 50 H2O + 12 NO
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
AgBr + I2 = IBr + Ag =>
2 AgBr + I2 = 2 IBr + 2 Ag
Sb + HNO3 + H2O = HSb(OH)6 + NO2 =>
Sb + 5 HNO3 + H2O = HSb(OH)6 + 5 NO2
HBr + Hg2(NO3)2 = H(NO3)2 + Hg2Br =>
HBr + Hg2(NO3)2 = H(NO3)2 + Hg2Br
Pb + PtBr2 = Pt + PbBr2 =>
Pb + PtBr2 = Pt + PbBr2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
CdSO4 + H2O = Cd + O2 + H2SO4 =>
2 CdSO4 + 2 H2O = 2 Cd + O2 + 2 H2SO4
Ag3Al + H2O = Al2O3 + Ag + H2 =>
2 Ag3Al + 3 H2O = Al2O3 + 6 Ag + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag(NH3)2 + HNO3 = Ag(NO3)2 + NH4 =>
Ag(NH3)2 + 2 HNO3 = Ag(NO3)2 + 2 NH4
HBr(aq) + MgSO3(s) = MgBr2(aq) + H2SO3(aq) =>
2 HBr(aq) + MgSO3(s) = MgBr2(aq) + H2SO3(aq)
C2H5COOH + H2O = C2H5COO + H3O =>
C2H5COOH + H2O = C2H5COO + H3O
Mn + CuSO4 = MnSO4 + Cu =>
Mn + CuSO4 = MnSO4 + Cu
(NH4)3PO4 + Pb(NO3)5 = Pb3(PO4)5 + NH4NO3 =>
5(NH4)3PO4 + 3 Pb(NO3)5 = Pb3(PO4)5 + 15 NH4NO3
Ag2O + NH4OH = (Ag(NH3)2)OH + H2O =>
Ag2O + 4 NH4OH = 2(Ag(NH3)2)OH + 3 H2O
NaBr + Mn = Na + MnBr2 =>
2 NaBr + Mn = 2 Na + MnBr2
KBr + I2 + H2O = KBrO3 + KI + HBr =>
7 KBr + 3 I2 + 3 H2O = KBrO3 + 6 KI + 6 HBr
S8 = S4 =>
S8 = 2 S4
HClO3 + F2 = FClO3H =>
2 HClO3 + F2 = 2 FClO3H
LiCO3 + MnO2 + NaCl = LiMnO2 + NaClCO3 =>
LiCO3 + MnO2 + NaCl = LiMnO2 + NaClCO3
ClO + H2 = OH + HCl =>
ClO + H2 = OH + HCl
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O + O2 =>
4 NaClO + 2 H2SO4 = 2 Na2SO4 + 2 Cl2 + 2 H2O + O2
AlB2 + TiAl3 = TiB2 + Al =>
AlB2 + TiAl3 = TiB2 + 4 Al
SO2 + Cl = SOCl2 + Cl2O =>
SO2 + 4 Cl = SOCl2 + Cl2O
NH4Cl + Li2O = (NH4)2O + LiCl =>
2 NH4Cl + Li2O = (NH4)2O + 2 LiCl
Pd + NiCl2 = PdCl + Ni =>
2 Pd + NiCl2 = 2 PdCl + Ni
P2O5 + BaO = Ba3 + (PO4)2 =>
P2O5 + 3 BaO = Ba3 + (PO4)2
H2N + O2 = N2 + H2O =>
2 H2N + O2 = N2 + 2 H2O
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe(OH)3
BaCl2 + FeS = BaCl2S + Fe =>
BaCl2 + FeS = BaCl2S + Fe
MnO4{-} + Fe{2+} = Fe + Mn{2+} + O2 =>
2 MnO4{-} + 3 Fe{2+} = 3 Fe + 2 Mn{2+} + 4 O2
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(g) =>
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Mn + Br2 = Mn2Br =>
4 Mn + Br2 = 2 Mn2Br
H2[SnCl4] + HgCl2 = H2[SnCl6] + Hg2Cl2 =>
H2[SnCl4] + 2 HgCl2 = H2[SnCl6] + Hg2Cl2
Ba(OH)2 + H2SeO3 = H2O + Ba(HSeO3)2 =>
Ba(OH)2 + 2 H2SeO3 = 2 H2O + Ba(HSeO3)2
U + HCl = UCl6 + H2 =>
U + 6 HCl = UCl6 + 3 H2
Na + Si + O2 = Na2SiO3 =>
4 Na + 2 Si + 3 O2 = 2 Na2SiO3
K3[Fe(SCN)6] + Na2HPO4 = Fe2(HPO4)3 + NaSCN + KSCN =>
2 K3[Fe(SCN)6] + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaSCN + 6 KSCN
Zn(s) + H2SO4(Ac) = ZnSO4(Ac) + H2(g) =>
Zn(s) + H2SO4(Ac) = ZnSO4(Ac) + H2(g)
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O(l)
CaO(s) = Ca + O2 =>
2 CaO(s) = 2 Ca + O2
K(MnO4) + KCl + H2SO4 = Mn(SO4) + K2SO4 + Cl2 + H2O =>
2 K(MnO4) + 10 KCl + 8 H2SO4 = 2 Mn(SO4) + 6 K2SO4 + 5 Cl2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(HCO3)2 + NaOH = Mg(OH)2 + Na2CO3 + H2O =>
Mg(HCO3)2 + 4 NaOH = Mg(OH)2 + 2 Na2CO3 + 2 H2O
Cr2O3 + Fe = Fe3O4 + Cr =>
4 Cr2O3 + 9 Fe = 3 Fe3O4 + 8 Cr
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
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