| 前日に均衡した方程式 |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaSO3 + HBr = HSO3 + CaBr =>
CaSO3 + HBr = HSO3 + CaBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H6 + CH3COOOH = C4H6O2 + CH3COOH =>
C4H6 + 2 CH3COOOH = C4H6O2 + 2 CH3COOH
N2 = N4 =>
2 N2 = N4
Br2 + Pa = Br{-} + Pa{+} =>
Br2 + 2 Pa = 2 Br{-} + 2 Pa{+}
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + Ba(NO2)2 = Al(NO2)3 + Ba =>
2 Al + 3 Ba(NO2)2 = 2 Al(NO2)3 + 3 Ba
CrCl2 + H2O + O2 = CrCl3 + Cr(OH)3 =>
12 CrCl2 + 6 H2O + 3 O2 = 8 CrCl3 + 4 Cr(OH)3
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
H2Cr2O7 + Co(OH)2 = CoCr2O7 + H2O =>
H2Cr2O7 + Co(OH)2 = CoCr2O7 + 2 H2O
C7H6O5 + H2O2 = CO2 + H2O =>
C7H6O5 + 12 H2O2 = 7 CO2 + 15 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2S + Cu(C2H3O2)2 = NaC2H3O2 + CuS =>
Na2S + Cu(C2H3O2)2 = 2 NaC2H3O2 + CuS
K2[Sn(OH)4] + KOH + O2 = K2O2 + K2[Sn(OH)6] =>
K2[Sn(OH)4] + 2 KOH + O2 = K2O2 + K2[Sn(OH)6]
Cl2 + NaOH + NH3 = N2H4 + NaCl + H2O =>
Cl2 + 2 NaOH + 2 NH3 = N2H4 + 2 NaCl + 2 H2O
C5H11OH + C4H8O2 = C7H14O2 + H2O =>
3 C5H11OH + 5 C4H8O2 = 5 C7H14O2 + 3 H2O
FeBr3 + AgNO3 = Fe(NO3)3 + AgBr =>
FeBr3 + 3 AgNO3 = Fe(NO3)3 + 3 AgBr
Ca + MgCl2 = CaCl + Mg =>
2 Ca + MgCl2 = 2 CaCl + Mg
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
H2SeO3 + LiOH = Li2SeO3 + H2O =>
H2SeO3 + 2 LiOH = Li2SeO3 + 2 H2O
Ba(NO3)2 + Na3PO4 = Ba3PO4 + Na(NO3)2 =>
3 Ba(NO3)2 + Na3PO4 = Ba3PO4 + 3 Na(NO3)2
HCN + CaCO3 = HCO3 + CNCa =>
HCN + CaCO3 = HCO3 + CNCa
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H10O = H2O + C4H8 =>
C4H10O = H2O + C4H8
Na + (NH2)2CO = NaCN + NH3 + NaOH =>
2 Na + (NH2)2CO = NaCN + NH3 + NaOH
C6H8O7(aq) + ZnCO3(s) = Zn3(C6H5O7)2(aq) + CO2(g) + H2O(l) =>
2 C6H8O7(aq) + 3 ZnCO3(s) = Zn3(C6H5O7)2(aq) + 3 CO2(g) + 3 H2O(l)
X + KMnO4 + H2O = XO2 + MnO2 + KOH =>
3 X + 4 KMnO4 + 2 H2O = 3 XO2 + 4 MnO2 + 4 KOH
Bi(NO3)3 + (NH4)2S = Bi2S3 + NH3 + HNO3 =>
2 Bi(NO3)3 + 3(NH4)2S = Bi2S3 + 6 NH3 + 6 HNO3
KI + HNO3 + HNo3 = KNo3 + NO + I2 + H2O =>
6 KI + 2 HNO3 + 6 HNo3 = 6 KNo3 + 2 NO + 3 I2 + 4 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH2{-}CH2{-}COOH + HCl = NH3Cl{-}CH2{-}COOH =>
NH2{-}CH2{-}COOH + HCl = NH3Cl{-}CH2{-}COOH
Fe(Br)3 + NH(S)4 = Fe(S)3 + NH(Br)4 =>
4 Fe(Br)3 + 3 NH(S)4 = 4 Fe(S)3 + 3 NH(Br)4
Fe5 + HCl = FeCl2 + H2 =>
Fe5 + 10 HCl = 5 FeCl2 + 5 H2
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
Al(NO3)3 + Na2CO3 = AlCO3 + Na2(NO3)3 =>
Al(NO3)3 + Na2CO3 = AlCO3 + Na2(NO3)3
FeCl3 + KHO = KCl + Fe(HO)3 =>
FeCl3 + 3 KHO = 3 KCl + Fe(HO)3
CaCl2 + Al(OH)3 = AlCl3 + Ca(OH)2 =>
3 CaCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Ca(OH)2
Ca(CO3)2 + Na = Na2CO3 + Ca =>
Ca(CO3)2 + 4 Na = 2 Na2CO3 + Ca
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MnO4{-} + CH3OH + H{+} = CH3COOH + Mn{2+} + H2O =>
4 MnO4{-} + 10 CH3OH + 12 H{+} = 5 CH3COOH + 4 Mn{2+} + 16 H2O
Cu(SO4) + Ba = Ba(SO4) + Cu =>
Cu(SO4) + Ba = Ba(SO4) + Cu
BaCl2 + NaCl = BaCl3 + Na =>
BaCl2 + NaCl = BaCl3 + Na
AuS3 + H2 = Au + H2S =>
AuS3 + 3 H2 = Au + 3 H2S
KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + H2O =>
2 KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + 2 H2O
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