| 前日に均衡した方程式 |
N2 + 3 H2 = 2 NH3
Li + S = Li2S =>
2 Li + S = Li2S
Pb + MgSO4 = Pb(SO4) + Mg =>
Pb + MgSO4 = Pb(SO4) + Mg
MnO4{-}(aq) + H2O + C2O4{2-} = MnO2(s) + CO32{-}(aq) + OH{-} =>
40 MnO4{-}(aq) + 20 H2O + C2O4{2-} = 40 MnO2(s) + 2 CO32{-}(aq) + 40 OH{-}
H2C2O4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 H2C2O4 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CH3COONaH2SO4 = CH3COOH2NaSO4 =>
CH3COONaH2SO4 = CH3COOH2NaSO4
C2H2(g) + Br2(l) = C2H2Br2(g) =>
C2H2(g) + Br2(l) = C2H2Br2(g)
H2 + Ca(OH)2 = Ca + HOH =>
H2 + Ca(OH)2 = Ca + 2 HOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mo + H2 = MoH3 =>
2 Mo + 3 H2 = 2 MoH3
ZrOCl2 + NH4OH + H2O = Zr(OH)4 + NH4Cl =>
ZrOCl2 + 2 NH4OH + H2O = Zr(OH)4 + 2 NH4Cl
AgNO3 + CaBr2 = AgBr + Ca(NO3)2 =>
2 AgNO3 + CaBr2 = 2 AgBr + Ca(NO3)2
KOH + CH4O = H2O + CH3KO =>
KOH + CH4O = H2O + CH3KO
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2O + Al + Ba(NO3)2 = Ba(OH)2 + Al(OH)3 + NH3 =>
36 H2O + 16 Al + 3 Ba(NO3)2 = 3 Ba(OH)2 + 16 Al(OH)3 + 6 NH3
H3PO4 + HCl = H4PO4Cl =>
H3PO4 + HCl = H4PO4Cl
HCOOH + Li2O = HCOOLi + H2O =>
2 HCOOH + Li2O = 2 HCOOLi + H2O
P2S5 = P + S =>
P2S5 = 2 P + 5 S
CoCl2 + H2O = Co + HCl + Co(OH)3 =>
3 CoCl2 + 6 H2O = Co + 6 HCl + 2 Co(OH)3
BaCl2(aq) + Na2SO4(aq) = Ba(SO4)(aq) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = Ba(SO4)(aq) + 2 NaCl(aq)
P2S5 = P + S =>
P2S5 = 2 P + 5 S
KH2PO4 = KPO3H2O =>
KH2PO4 = KPO3H2O
MgOH + H2SO4 = MgSO4 + H2O + H2 =>
2 MgOH + 2 H2SO4 = 2 MgSO4 + 2 H2O + H2
Ca(MnO4)2 + Zn + H2O = MnO2 + Zn(OH)2 + Ca(OH)2 =>
Ca(MnO4)2 + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + Ca(OH)2
P2S5 = P + S =>
P2S5 = 2 P + 5 S
Li2CO3 + HBr = LiBr + CO2 + H2O =>
Li2CO3 + 2 HBr = 2 LiBr + CO2 + H2O
Na3PO4 + PO4 + CaCl2 = Ca(PO4)2 + NaCl =>
2 Na3PO4 + 4 PO4 + 3 CaCl2 = 3 Ca(PO4)2 + 6 NaCl
ZnCl2 + CaSO4 = CaCl2 + Zn(SO4) =>
ZnCl2 + CaSO4 = CaCl2 + Zn(SO4)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2SO4 + Mg(OH)3 = MgOHSO4 + H2O =>
H2SO4 + Mg(OH)3 = MgOHSO4 + 2 H2O
NH2 + Br2 = N2 + NH4Br =>
4 NH2 + Br2 = N2 + 2 NH4Br
Cu(NO3) + Zn3(PO4)2 = Zn(NO3)2 + Cu3(PO4) =>
6 Cu(NO3) + Zn3(PO4)2 = 3 Zn(NO3)2 + 2 Cu3(PO4)
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
NH4Cl + Hg2SO4 = (NH4)2SO4 + HgCl =>
2 NH4Cl + Hg2SO4 = (NH4)2SO4 + 2 HgCl
Zn + HOH = ZnOHH =>
Zn + HOH = ZnOHH
Ag + Pb(NO3)2 = Ag(NO3)3 + Pb =>
2 Ag + 3 Pb(NO3)2 = 2 Ag(NO3)3 + 3 Pb
Fe + O{2+} = Fe{2-} + O{3+} =>
Fe + 2 O{2+} = Fe{2-} + 2 O{3+}
Cu + HCI = CuHCI =>
Cu + HCI = CuHCI
KNO3 + H2SiO3 = HNO3 + K2SiO3 =>
2 KNO3 + H2SiO3 = 2 HNO3 + K2SiO3
Hg + I = HgI2 =>
Hg + 2 I = HgI2
KMnO4 + K2S2O3 + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S2O3 + H2O = 8 MnO2 + 6 K2SO4 + 2 KOH
C6H5ONa + HCl = C6H5OH + NaCl =>
C6H5ONa + HCl = C6H5OH + NaCl
Na2SO4 + LiOH = Li2SO4 + NaOH =>
Na2SO4 + 2 LiOH = Li2SO4 + 2 NaOH
NH4I + NaOH = NaI + NH3 + H2O =>
NH4I + NaOH = NaI + NH3 + H2O
K2SO3 + Ni = NiSO3 + K =>
K2SO3 + Ni = NiSO3 + 2 K
H2O + Al + Ba(NO3)2 = Ba(OH)2 + Al(OH)3 + NH3 =>
36 H2O + 16 Al + 3 Ba(NO3)2 = 3 Ba(OH)2 + 16 Al(OH)3 + 6 NH3
FeO2(s) = Fe(s) + O2(g) =>
FeO2(s) = Fe(s) + O2(g)
H4SiO4 + Ca(OH)2 = H2O + CaSiO3 =>
H4SiO4 + Ca(OH)2 = 3 H2O + CaSiO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mo + H2 = MoH3 =>
2 Mo + 3 H2 = 2 MoH3
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