| 前日に均衡した方程式 |
3 FeCO3 + 2 Cr(NO3)3 = 3 Fe(NO3)2 + Cr2(CO3)3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CUO + C = CU + CO =>
CUO + C = CU + CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCI2 + Na3PO4 = CaPO4 + Na3CI2 =>
CaCI2 + Na3PO4 = CaPO4 + Na3CI2
Sr(HSO4)2Sr(OH)2 = SrSO4H2O =>
Sr(HSO4)2Sr(OH)2 = 2 SrSO4H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
IO3{-} + S{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
3 IO3{-} + 4 S{2-} + 6 H{+} = S4O6{2-} + 3 I{-} + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Na(s) + I2(s) = NaI(aq) =>
2 Na(s) + I2(s) = 2 NaI(aq)
AgNO3(aq) + NaCO3 = AgCO3NaNO3 =>
AgNO3(aq) + NaCO3 = AgCO3NaNO3
Ca(OH)2 + LiClO3 = Ca(ClO3)2 + LiOH =>
Ca(OH)2 + 2 LiClO3 = Ca(ClO3)2 + 2 LiOH
Cd(OH)2 + NH4OH = (Cd(NH3)4)(OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = (Cd(NH3)4)(OH)2 + 4 H2O
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl2 + H2O =>
CrI3 + 32 KOH + 27 Cl2 = K2CrO4 + 3 KIO4 + 27 KCl2 + 16 H2O
C6H12O6 + NH3 = CO2 + H2O + C6H7N =>
7 C6H12O6 + 6 NH3 = 6 CO2 + 30 H2O + 6 C6H7N
Al(OH)3 + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3 + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
MgSiN2 + H2O = NH4{+} + OH{-} + MgSiO3 =>
MgSiN2 + 5 H2O = 2 NH4{+} + 2 OH{-} + MgSiO3
Na2Co3 + Ca = Na2Ca + Co2 =>
2 Na2Co3 + 2 Ca = 2 Na2Ca + 3 Co2
W + HF + HNO3 = H2[WO2F4] + H2O + NO =>
W + 4 HF + 2 HNO3 = H2[WO2F4] + 2 H2O + 2 NO
AgNO3 + Mg3(PO4)2 = Mg(NO3)2 + Ag3PO4 =>
6 AgNO3 + Mg3(PO4)2 = 3 Mg(NO3)2 + 2 Ag3PO4
HClO4 + Sb(OH)5 = O + SbCl + H2O =>
HClO4 + Sb(OH)5 = 6 O + SbCl + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaCl(ac) + H2SO4(l) = Na2SO4(ac) + HCl =>
2 NaCl(ac) + H2SO4(l) = Na2SO4(ac) + 2 HCl
HgS = Hg + S =>
HgS = Hg + S
H3PO4 + Cr(OH)5 = H2O + Cr3(PO4)5 =>
5 H3PO4 + 3 Cr(OH)5 = 15 H2O + Cr3(PO4)5
CH2O + KMnO4 = HCO + MnO2 + KO2H =>
CH2O + KMnO4 = HCO + MnO2 + KO2H
Co(s) + HCl(aq) = CoCl2 + H2 =>
Co(s) + 2 HCl(aq) = CoCl2 + H2
CoS + O2 = CoO + SO2 =>
2 CoS + 3 O2 = 2 CoO + 2 SO2
PbO(s) + C(s) = Pb(l) + CO =>
PbO(s) + C(s) = Pb(l) + CO
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
K2Cr2O7 + Fe2Cl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
2 K2Cr2O7 + 3 Fe2Cl2 + 28 HCl = 4 CrCl3 + 4 KCl + 6 FeCl3 + 14 H2O
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
MnSO4 + AlCl3 = MnCl3 + AlSO4 =>
MnSO4 + AlCl3 = MnCl3 + AlSO4
ZnOHClNaOH = Zn(OH)2NaCl =>
ZnOHClNaOH = Zn(OH)2NaCl
MnO2 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
MnO2 + K2C2O4 + 2 H2SO4 = MnSO4 + K2SO4 + 2 CO2 + 2 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Ni + NaOH + H2O = Na[Ni(OH)4] + H2 =>
2 Ni + 2 NaOH + 6 H2O = 2 Na[Ni(OH)4] + 3 H2
Na2(CO3) + H(NO3) = Na(NO3) + H2(CO3) =>
Na2(CO3) + 2 H(NO3) = 2 Na(NO3) + H2(CO3)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mo + Br2 = Mo2Br3 =>
4 Mo + 3 Br2 = 2 Mo2Br3
NO3{-} = NO + O2 + e =>
NO3{-} = NO + O2 + e
C6H8O2 + O2 = CO2 + H2O =>
C6H8O2 + 7 O2 = 6 CO2 + 4 H2O
Ni + NaOH + H2O = Na2Ni(OH)4 + H2 =>
Ni + 2 NaOH + 2 H2O = Na2Ni(OH)4 + H2
C8H5KO4 + NaOH = NaKC8H4O4 + H2O =>
C8H5KO4 + NaOH = NaKC8H4O4 + H2O
FeCl3(aq) + SnCl2(aq) = FeCl2 + SnCl4(aq) =>
2 FeCl3(aq) + SnCl2(aq) = 2 FeCl2 + SnCl4(aq)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
BaS(aq) + NH4Cl(aq) = BaCl2 + (NH4)2S =>
BaS(aq) + 2 NH4Cl(aq) = BaCl2 + (NH4)2S
Co3P2 + SrI2 = CoI2 + Sr3P2 =>
Co3P2 + 3 SrI2 = 3 CoI2 + Sr3P2
Li + NaOH = LiH + NaO =>
Li + NaOH = LiH + NaO
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