| 前日に均衡した方程式 |
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
Fe(s) + S(s) = FeS3(s) =>
Fe(s) + 3 S(s) = FeS3(s)
Zn(NH3)4 + Na2CO3 + H2O = Zn2(OH)2CO3 + NH3 + Na + CO2 =>
2 Zn(NH3)4 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 8 NH3 + 4 Na + CO2
Cu(OH)2 + HClO4 = CuClO4 + H(OH)2 =>
Cu(OH)2 + HClO4 = CuClO4 + H(OH)2
Pb + HNO3 + H2O2 = Pb(NO3)2 + H2O =>
Pb + 2 HNO3 + H2O2 = Pb(NO3)2 + 2 H2O
H2O2 + CH3OH = H2CO + H2O =>
H2O2 + CH3OH = H2CO + 2 H2O
Na + H2S = NaS + H2 =>
Na + H2S = NaS + H2
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
ThPo = Th + Po =>
ThPo = Th + Po
SO4 + Na3 = Na2SO4 =>
3 SO4 + 2 Na3 = 3 Na2SO4
MnO4 + Fe + H{+} = Mn2{+} + Fe3{+} + H2O =>
2 MnO4 + 45 Fe + 16 H{+} = Mn2{+} + 15 Fe3{+} + 8 H2O
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
NaClO4 + NH4Cl = NaCl + N2 + HCl + H2O =>
3 NaClO4 + 8 NH4Cl = 3 NaCl + 4 N2 + 8 HCl + 12 H2O
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
Al2(SO4)3 + Sr(C2H3O2)2 = Al(C2H3O2)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 SrSO4
BaI2(aq) + K2SO4(aq) = BaSO4 + KI =>
BaI2(aq) + K2SO4(aq) = BaSO4 + 2 KI
Na + HNO3 = NH3 + NaNO3 + H2O =>
8 Na + 9 HNO3 = NH3 + 8 NaNO3 + 3 H2O
MgCl2 + HIO3 = Mg(IO3)2 + HCl =>
MgCl2 + 2 HIO3 = Mg(IO3)2 + 2 HCl
Na2SiO3 + SO2 = Na2SO4 + SiO =>
Na2SiO3 + SO2 = Na2SO4 + SiO
Ba + Ag2CO3 = Ag + BaCO3 =>
Ba + Ag2CO3 = 2 Ag + BaCO3
Ca + RbCl = CaCl2 + Rb =>
Ca + 2 RbCl = CaCl2 + 2 Rb
Na2CO3(aq) + CoCl2(aq) = NaCl + CO3Co =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CO3Co
(NH4)2CO3 + HI = NH4I + H2O + CO2 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2O + CO2
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
SnSO4 + KOH = Sn(OH)2 + K2SO4 =>
SnSO4 + 2 KOH = Sn(OH)2 + K2SO4
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3(s)
Al2(SO4)3 + Sr(C2H3O2)2 = Al(C2H3O2)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 SrSO4
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Ca(NO3)2(aq) + KF(aq) = CaF2 + KNO3 =>
Ca(NO3)2(aq) + 2 KF(aq) = CaF2 + 2 KNO3
MnO4{2-} + CO2 = MnO2 + CO3{2-} + MnO4{-} =>
3 MnO4{2-} + 2 CO2 = MnO2 + 2 CO3{2-} + 2 MnO4{-}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu + AlCl3 = CuCl + Al =>
3 Cu + AlCl3 = 3 CuCl + Al
K(ClO3) = KCl + O =>
K(ClO3) = KCl + 3 O
SnSO4 + KOH = Sn(OH)2 + K2SO4 =>
SnSO4 + 2 KOH = Sn(OH)2 + K2SO4
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3
C21H18O12 + O2 = CO2 + H2O =>
2 C21H18O12 + 39 O2 = 42 CO2 + 18 H2O
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
C7H13O + K2Cr2O7 + H2SO4 = C7H11O + CrH2O3 + K2SO4 + H2O =>
2 C7H13O + K2Cr2O7 + H2SO4 = 2 C7H11O + 2 CrH2O3 + K2SO4 + H2O
HNO3 + P4O10 = N2O5 + H3PO4 =>
12 HNO3 + P4O10 = 6 N2O5 + 4 H3PO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
MnCl2 + RbOH = Mn(OH)2 + RbCl =>
MnCl2 + 2 RbOH = Mn(OH)2 + 2 RbCl
Cs2PO4 + AgNO3 = CsNO3 + Ag2PO4 =>
Cs2PO4 + 2 AgNO3 = 2 CsNO3 + Ag2PO4
NH3 + ClO = N2H4 + Cl + H2O =>
2 NH3 + ClO = N2H4 + Cl + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Sr + NaCl = SrNa + Cl =>
Sr + NaCl = SrNa + Cl
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