| 前日に均衡した方程式 |
2 Na + 2 H2O = 2 Na(HO) + H2
KMnO4 + H2SO4 = K2SO4 + MnO2 + H2O + O3 =>
2 KMnO4 + H2SO4 = K2SO4 + 2 MnO2 + H2O + O3
H{+} + Cl{-} + Sn + NO3{-} = SnCl6{-2} + NO2 + H2O =>
8 H{+} + 6 Cl{-} + Sn + 4 NO3{-} = SnCl6{-2} + 4 NO2 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K(ClO3) + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 K(ClO3) + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
K(NO3) + NaOH = K(OH) + NaNO3 =>
K(NO3) + NaOH = K(OH) + NaNO3
K(OH) + H2(C2O4) = H2O + K2(C2O4) =>
2 K(OH) + H2(C2O4) = 2 H2O + K2(C2O4)
(5{-}d) = {-}4d =>
(5{-}d) = {-}4d
AeCe3 + NaOH = NaCe + Ae(OH)3 =>
AeCe3 + 3 NaOH = 3 NaCe + Ae(OH)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KCa(ClO3)2 = CaK(ClO3)2 =>
KCa(ClO3)2 = CaK(ClO3)2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
MnO4{-} + C2O4{2-} + H3O{+} = MnO2{2-} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 8 H3O{+} = 2 MnO2{2-} + 10 CO2 + 12 H2O
CuBr2 + K3(PO4) = KBr + Cu3(PO4)2 =>
3 CuBr2 + 2 K3(PO4) = 6 KBr + Cu3(PO4)2
H2CrO4 + C2H5OH = CrO(OH)2 + CH3COOH + H2O =>
2 H2CrO4 + C2H5OH = 2 CrO(OH)2 + CH3COOH + H2O
FeO3H3 = FeHO2 + H2O =>
FeO3H3 = FeHO2 + H2O
K2CO3(aq) + SnCl4(aq) = KCl(s) + Sn(CO3)2(aq) =>
2 K2CO3(aq) + SnCl4(aq) = 4 KCl(s) + Sn(CO3)2(aq)
Sb2O7 + Zn(OH)2 = Zn4(Sb2O7)3 + OH =>
3 Sb2O7 + 4 Zn(OH)2 = Zn4(Sb2O7)3 + 8 OH
AlN + Li = AlLi3 + N2 =>
2 AlN + 6 Li = 2 AlLi3 + N2
Cu35 + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu35 + 140 HNO3 = 35 Cu(NO3)2 + 70 H2O + 70 NO2
Na2CO3 + CH3OOH = NaC2H3O2 + H2O + CO2 =>
Na2CO3 + 4 CH3OOH = 2 NaC2H3O2 + 5 H2O + CO2
Zn + HCl = ZnCl + H3 =>
3 Zn + 3 HCl = 3 ZnCl + H3
Pb(C2H3O2)2 + H2SO4 = C4H8O4 + PbSO4 =>
Pb(C2H3O2)2 + H2SO4 = C4H8O4 + PbSO4
Cr2(HPO3)3 + Mn = Mn2(HPO3)7 + Cr =>
7 Cr2(HPO3)3 + 6 Mn = 3 Mn2(HPO3)7 + 14 Cr
H2 + N + O2 = HNO2 =>
H2 + 2 N + 2 O2 = 2 HNO2
C4H6O5 + NaOH = C4H4O5Na2 + H2O =>
C4H6O5 + 2 NaOH = C4H4O5Na2 + 2 H2O
Pb(NO3)2 + Na2CO3 = Pb(CO3)2 + (Na)2NO3 =>
Pb(NO3)2 + 2 Na2CO3 = Pb(CO3)2 + 2(Na)2NO3
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Cr + CuO = CrO2 + Cu =>
Cr + 2 CuO = CrO2 + 2 Cu
CH2O2 + KOH = K + CO2 + H2O =>
CH2O2 + 2 KOH = 2 K + CO2 + 2 H2O
NaF = Na + F2 =>
2 NaF = 2 Na + F2
N2Cl4 + CH4 = N6 + H12 + Cl12C3 =>
3 N2Cl4 + 3 CH4 = N6 + H12 + Cl12C3
FeCO3 + Ag = AgCO3 + Fe =>
FeCO3 + Ag = AgCO3 + Fe
Mg + H2SO4 = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4 = MgSO4 + 2 H2O + SO2
As2S3 + H2O2 + NH3 = SO4(NH4)2 + NH4AsO3 + H2O =>
As2S3 + 14 H2O2 + 8 NH3 = 3 SO4(NH4)2 + 2 NH4AsO3 + 10 H2O
NaClO + KNO3 = KClO3 + NaNO =>
NaClO + KNO3 = KClO3 + NaNO
CO + P = P2O5 + C =>
5 CO + 2 P = P2O5 + 5 C
Fe + Mg(NO3)3 = Fe(NO3)2 + Mg =>
3 Fe + 2 Mg(NO3)3 = 3 Fe(NO3)2 + 2 Mg
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
P + H2O = POH + H2 =>
2 P + 2 H2O = 2 POH + H2
Cu2O2 + H = Cu2 + H2O =>
Cu2O2 + 4 H = Cu2 + 2 H2O
Cu(NO3) + Na(OH) = Cu(OH)2 + Na2(NO3) =>
Cu(NO3) + 2 Na(OH) = Cu(OH)2 + Na2(NO3)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C2H4 + KMnO4 = MnO2 + K2O + C2H4O2 =>
3 C2H4 + 4 KMnO4 = 4 MnO2 + 2 K2O + 3 C2H4O2
C4H10O + O2 = H10O2 + C =>
2 C4H10O + O2 = 2 H10O2 + 8 C
NaI + Co(NO3)2 = Na(NO3) + Co(I)2 =>
2 NaI + Co(NO3)2 = 2 Na(NO3) + Co(I)2
(CH3COO)2 + Pb + K2CrO4 = PbCrO4 + CH3COOK =>
(CH3COO)2 + Pb + K2CrO4 = PbCrO4 + 2 CH3COOK
FeSO4 + NaOH + Br2 = Fe(OH)3 + Na2SO4 + NaBr =>
2 FeSO4 + 6 NaOH + Br2 = 2 Fe(OH)3 + 2 Na2SO4 + 2 NaBr
Fe(NO3)3(aq) + NH3OH(aq) = Fe(OH)3(s) + NH3NO3(aq) =>
Fe(NO3)3(aq) + 3 NH3OH(aq) = Fe(OH)3(s) + 3 NH3NO3(aq)
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
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