| 前日に均衡した方程式 |
NaJ + AgNO3 = NaNO3 + AgJ
Fe + S = FeS =>
Fe + S = FeS
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Au + Cl2 = AuCl =>
2 Au + Cl2 = 2 AuCl
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
HCO(OH) + NaOH = HCOO + Na + H2O =>
HCO(OH) + NaOH = HCOO + Na + H2O
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlCl3 + C2H6 = Al + CH3Cl =>
2 AlCl3 + 3 C2H6 = 2 Al + 6 CH3Cl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Sn + NaCl = SnCl1 + Na =>
Sn + NaCl = SnCl1 + Na
HClO + KCl = KClO3 + HCl =>
3 HClO + KCl = KClO3 + 3 HCl
O2 + La2O3 + Cr2O3 + BaCO3 = La90Ba10Cr100O300 + CO2 =>
5 O2 + 90 La2O3 + 100 Cr2O3 + 20 BaCO3 = 2 La90Ba10Cr100O300 + 20 CO2
(C2H5)2O + O2 = C2H5OOC2H5 =>
2(C2H5)2O + O2 = 2 C2H5OOC2H5
Pb(NO3)2 + LiCl = LiNO3 + PbCl2 =>
Pb(NO3)2 + 2 LiCl = 2 LiNO3 + PbCl2
ZnCO3 + Al = Zn + Al2(CO3)3 =>
3 ZnCO3 + 2 Al = 3 Zn + Al2(CO3)3
N2H4 = N2 + NH3 =>
3 N2H4 = N2 + 4 NH3
CU(OH)2 + NH4Cl = CUCl2 + NH4(OH) =>
CU(OH)2 + 2 NH4Cl = CUCl2 + 2 NH4(OH)
KNO3 + Zn + NaOH = NH3 + Na2ZnO2 + KOH + H2O =>
KNO3 + 4 Zn + 8 NaOH = NH3 + 4 Na2ZnO2 + KOH + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCOH + H2O = CHOOH + H2 =>
HCOH + H2O = CHOOH + H2
C6H11Br + KOH = C6H10 + KBr + H2O =>
C6H11Br + KOH = C6H10 + KBr + H2O
Nb + Ir + Te = NbIrTe4 =>
Nb + Ir + 4 Te = NbIrTe4
CH3CH2OH + O2 = H2O + H2C4O2 =>
4 CH3CH2OH + 5 O2 = 10 H2O + 2 H2C4O2
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
SO2 = S2 + O2 =>
2 SO2 = S2 + 2 O2
HBr(aq) + Ni(s) = H2(g) + NiBr2 =>
2 HBr(aq) + Ni(s) = H2(g) + NiBr2
MnS + (NH4)3AsO4 = Mn3(AsO4)2 + (NH4)2S =>
3 MnS + 2(NH4)3AsO4 = Mn3(AsO4)2 + 3(NH4)2S
Zn(NO3)2 + H2SO4 + Cu = NO2 + H2O + ZnSO4 + Cu(NO3)2 =>
2 Zn(NO3)2 + 2 H2SO4 + Cu = 2 NO2 + 2 H2O + 2 ZnSO4 + Cu(NO3)2
HgC2H5Cl + Al = Hg + AlCl3 + C4H10 =>
6 HgC2H5Cl + 2 Al = 6 Hg + 2 AlCl3 + 3 C4H10
Mg3As2 + HCl = AsH3 + MgCl2 =>
Mg3As2 + 6 HCl = 2 AsH3 + 3 MgCl2
Li + N2(g) = Li3N(s) =>
6 Li + N2(g) = 2 Li3N(s)
Na2(CO3) + HCl = NaCl + H2O + CO2 =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + CO2
Na2SO4 + K2S = Na2S + K2SO4 =>
Na2SO4 + K2S = Na2S + K2SO4
MoO3 + H2O = MoO3(H2O)2 =>
MoO3 + 2 H2O = MoO3(H2O)2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na2CO3(aq) + AgNO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
Na2CO3(aq) + 2 AgNO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
P4 + C2 = PC5 =>
P4 + 10 C2 = 4 PC5
C12H7Cl3O2 + O2 = CO2 + H2O + Cl2 =>
4 C12H7Cl3O2 + 51 O2 = 48 CO2 + 14 H2O + 6 Cl2
C50H50O30N7 + C3H8O3 = C68H71O39N9 + O2 + H2O =>
108 C50H50O30N7 + 104 C3H8O3 = 84 C68H71O39N9 + 71 O2 + 134 H2O
CaCO3 + Al2O3 = Ca3Al2O6 + CO2 =>
3 CaCO3 + Al2O3 = Ca3Al2O6 + 3 CO2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Li + Cu(OH)2 = Li(OH) + Cu =>
2 Li + Cu(OH)2 = 2 Li(OH) + Cu
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