| 前日に均衡した方程式 |
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
CoO + S = CoS2 + SO2 =>
2 CoO + 5 S = 2 CoS2 + SO2
K2Cr2O7 + HCl + CH3CHOHCH3 = CrCl3 + KCl + CH3COCH3 + H2O =>
K2Cr2O7 + 8 HCl + 3 CH3CHOHCH3 = 2 CrCl3 + 2 KCl + 3 CH3COCH3 + 7 H2O
Cu + Ag(NO3)3 = Ag + Cu(NO3)3 =>
Cu + Ag(NO3)3 = Ag + Cu(NO3)3
K2Cr2O7 + HCl + CH3CHOHCH3 = CrCl3 + KCl + CH3COCH3 + H2O =>
K2Cr2O7 + 8 HCl + 3 CH3CHOHCH3 = 2 CrCl3 + 2 KCl + 3 CH3COCH3 + 7 H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
40 C6H5CH3 + 78 KMnO4 + 117 H2SO4 = 35 C6H4(COOH)2 + 39 K2SO4 + 78 MnSO4 + 172 H2O
(b)NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2(b)NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
MnO2 + Pt{+} + OH{-} = MnO4{-} + Pt + H2O =>
MnO2 + 3 Pt{+} + 4 OH{-} = MnO4{-} + 3 Pt + 2 H2O
FeO3 + AgNO3 = AgO3 + FeNO3 =>
FeO3 + AgNO3 = AgO3 + FeNO3
Sr + HNO3 = Sr(NO3)2 + N2O + H2O =>
4 Sr + 10 HNO3 = 4 Sr(NO3)2 + N2O + 5 H2O
Al + AuSO4 = Al2(SO4)3 + Au =>
2 Al + 3 AuSO4 = Al2(SO4)3 + 3 Au
KOH + NH4Cl = (NH4)2OH + KCl2 =>
KOH + 2 NH4Cl = (NH4)2OH + KCl2
BCl3 + H2O = B3 + BO3 + HCl =>
6 BCl3 + 9 H2O = B3 + 3 BO3 + 18 HCl
Ag + HCl + K2Cr2O7 = AgCl3 + KCl + CrCl3 + H2O =>
2 Ag + 14 HCl + K2Cr2O7 = 2 AgCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + Ag(No2) = Ag + Cu(No2) =>
Cu + Ag(No2) = Ag + Cu(No2)
H2 + H2WO4 = W + H2O =>
3 H2 + H2WO4 = W + 4 H2O
SrOH + FeBr = SrBr + FeOH =>
SrOH + FeBr = SrBr + FeOH
NH3 + O2 = NH4NO3 + H2O =>
2 NH3 + 2 O2 = NH4NO3 + H2O
Na2SO3 + H2CrO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 2 H2CrO4 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 5 H2O
MgO4 + HCl = MgCl2 + H2O + Cl2 =>
MgO4 + 8 HCl = MgCl2 + 4 H2O + 3 Cl2
C3H3N3O9 = N2 + O2 + CO2 + H2O =>
4 C3H3N3O9 = 6 N2 + 3 O2 + 12 CO2 + 6 H2O
K2SO3 + H2SiO3 = H2SO3 + K2SiO3 =>
K2SO3 + H2SiO3 = H2SO3 + K2SiO3
C2H4 + Br2 + H2 = C2H5Br =>
2 C2H4 + Br2 + H2 = 2 C2H5Br
NO2HSO3NH2 = HSO4HOHN2 =>
NO2HSO3NH2 = HSO4HOHN2
NH4Br + NaOH = NH4(OH) + NaBr =>
NH4Br + NaOH = NH4(OH) + NaBr
Fe + CaCO3 + H2O = Fe2(CO3)3 + Ca(OH)2 + H2 =>
2 Fe + 3 CaCO3 + 6 H2O = Fe2(CO3)3 + 3 Ca(OH)2 + 3 H2
Mg + CH3COOH = Mg(CH3COO)2 + H =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + 2 H
KBrO3 + H3AsO3 + KOH = K3AsO4 + KBr + H2O =>
KBrO3 + 3 H3AsO3 + 9 KOH = 3 K3AsO4 + KBr + 9 H2O
Fe(CN)6{-3} + C6H8O6 = Fe(CN)6{-4} + C6H6O6 + H{+} =>
2 Fe(CN)6{-3} + C6H8O6 = 2 Fe(CN)6{-4} + C6H6O6 + 2 H{+}
HFCaOH = H2OCaF =>
HFCaOH = H2OCaF
C6H5OH + H2O = C6H5O{-} + H3O{+} =>
C6H5OH + H2O = C6H5O{-} + H3O{+}
C2H6 + HNO3 = CH3CH2NO2 + H2O =>
C2H6 + HNO3 = CH3CH2NO2 + H2O
C2CO3 + HCl = C2Cl2 + CO2 + H2O =>
C2CO3 + 2 HCl = C2Cl2 + CO2 + H2O
N2H4(l) + O2(l) = N2(g) + H2O(l) =>
N2H4(l) + O2(l) = N2(g) + 2 H2O(l)
Cr2O7{2-} + H2O2 + H3O{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H3O{+} = 2 CrO5 + 7 H2O
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb
Na2(CO3)(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2(CO3)(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
CO + NaOH + H2SO4 = HCOOH + NaHSO4 =>
CO + NaOH + H2SO4 = HCOOH + NaHSO4
KCl + HgSO4 = HgCl2 + K2SO4 =>
2 KCl + HgSO4 = HgCl2 + K2SO4
SnCl2 + Ba(OH)2 = Sn(OH)2 + BaCl2 =>
SnCl2 + Ba(OH)2 = Sn(OH)2 + BaCl2
Mn3O4 + H2SO3 + O2 = MnSO4 + H2O =>
Mn3O4 + 3 H2SO3 + O2 = 3 MnSO4 + 3 H2O
NH4Br + KOH = NH4OH + KBr =>
NH4Br + KOH = NH4OH + KBr
Mg(OH)2 + K2SiO3 = MgSiO3 + KOH =>
Mg(OH)2 + K2SiO3 = MgSiO3 + 2 KOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
TiCl + CuSO4 = TiSO4ClCu =>
TiCl + CuSO4 = TiSO4ClCu
CH = C + CH4 =>
4 CH = 3 C + CH4
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