| 前日に均衡した方程式 |
CaCl2(aq) + 2 KBr(aq) = CaBr2 + 2 KCl
NO2 + KMnO4 = KNO2 + MnO4 =>
NO2 + KMnO4 = KNO2 + MnO4
Ca + K2C2O4 = CaC2O4 + K =>
Ca + K2C2O4 = CaC2O4 + 2 K
KOH + C4H6O4 = C4H4K2O4 + H2O =>
2 KOH + C4H6O4 = C4H4K2O4 + 2 H2O
Na3PO4 + P2O5 + H2O = NaH2PO4 =>
Na3PO4 + P2O5 + 3 H2O = 3 NaH2PO4
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
NiS + HCl + HNO3 = NiCl2 + S8 + NO + H2O =>
24 NiS + 48 HCl + 16 HNO3 = 24 NiCl2 + 3 S8 + 16 NO + 32 H2O
Ba2O3 = BaO + BaO2 =>
Ba2O3 = BaO + BaO2
CH3CH2CCH(g) + Br2(l) = CH3CH2CBr2CHBr2(l) =>
CH3CH2CCH(g) + 2 Br2(l) = CH3CH2CBr2CHBr2(l)
NH + H2O = NOH + H2 =>
NH + H2O = NOH + H2
Cr(OH)3 + IO3 + OH{-} = CrO4 + I{-} + H2O =>
7 Cr(OH)3 + 5 IO3 + 5 OH{-} = 7 CrO4 + 5 I{-} + 13 H2O
NaHCO3 + H3C6H5O = CO2 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 3 H3C6H5O = 3 CO2 + 7 H2O + 5 Na3C6H5O7
CuO + Fe2O3 = CuFe2O4 =>
CuO + Fe2O3 = CuFe2O4
CO3{2-} + HNO3 = CO2 + H2O + NO3{-} =>
CO3{2-} + 2 HNO3 = CO2 + H2O + 2 NO3{-}
H2SO4 + CaMg(CO3)2 = CaSO4*2H2O + MgSO4 + CO2 =>
2 H2SO4 + CaMg(CO3)2 = CaSO4*2H2O + MgSO4 + 2 CO2
KMnO4 + KOH + Al = K2MnO4 + K3[Al(OH)6] =>
3 KMnO4 + 6 KOH + Al = 3 K2MnO4 + K3[Al(OH)6]
Cr + H2 = HCr =>
2 Cr + H2 = 2 HCr
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO42{-} + H2O =>
7 Cr(OH)3 + 80 IO3 + 87 OH{-} = 80 I{-} + 7 CrO42{-} + 54 H2O
F2 + AlI3 = FI + Al =>
3 F2 + 2 AlI3 = 6 FI + 2 Al
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH =>
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH
K2Cr2O7 + HNO3 = K2Cr3O10 + KNO3 + H2O =>
3 K2Cr2O7 + 2 HNO3 = 2 K2Cr3O10 + 2 KNO3 + H2O
Ag2(C2O4) + Ca = CaC2O4 + Ag =>
Ag2(C2O4) + Ca = CaC2O4 + 2 Ag
Br2 + (NH4)2S = NH4Br + S2 =>
2 Br2 + 2(NH4)2S = 4 NH4Br + S2
KMnO4 + CH3CH2OH + NaOH = K2MnO4 + Na2MnO4 + CH3CHO + H2O =>
2 KMnO4 + CH3CH2OH + 2 NaOH = K2MnO4 + Na2MnO4 + CH3CHO + 2 H2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
C7H8 + H2O = CO + H2 =>
C7H8 + 7 H2O = 7 CO + 11 H2
FeSO4 + CuCl2 = FeCl2 + CuSO4 =>
FeSO4 + CuCl2 = FeCl2 + CuSO4
Au + Cu(NO3)2 = Au(NO3) + Cu =>
2 Au + Cu(NO3)2 = 2 Au(NO3) + Cu
AlSO4 + CaOH = AlOH + CaSO4 =>
AlSO4 + CaOH = AlOH + CaSO4
Br + NaIO = BrIO + Na =>
Br + NaIO = BrIO + Na
Ag + Na3PO4 = Ag(PO4) + Na =>
Ag + Na3PO4 = Ag(PO4) + 3 Na
Ag2CrO4 + HCl = AgCl + CrO4 + H =>
Ag2CrO4 + 2 HCl = 2 AgCl + CrO4 + 2 H
ICl3 + NaOH = NaOCl + HCl + ICl =>
ICl3 + NaOH = NaOCl + HCl + ICl
Al2S3 + HNO3 = Al(NO3)3 + NO2 + H2SO4 + H2O =>
Al2S3 + 30 HNO3 = 2 Al(NO3)3 + 24 NO2 + 3 H2SO4 + 12 H2O
H2Cr2O7 + NH3 = NH4{+} + Cr2O7{-2} =>
H2Cr2O7 + 2 NH3 = 2 NH4{+} + Cr2O7{-2}
TlOH = Tl2O + H2O =>
2 TlOH = Tl2O + H2O
C2H5OH + NaOH + I2 = NaC2H3O2 + NaI + H2O =>
C2H5OH + 5 NaOH + 2 I2 = NaC2H3O2 + 4 NaI + 4 H2O
Fe + HgSO4 = FeSO4 + Hg =>
Fe + HgSO4 = FeSO4 + Hg
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Al + Sn{4+} = Al{3+} + Sn{2+} =>
2 Al + 3 Sn{4+} = 2 Al{3+} + 3 Sn{2+}
Mg(OH)2 + Cl = MgCl2 + OH =>
Mg(OH)2 + 2 Cl = MgCl2 + 2 OH
Y2O3 + Al2O3 = Y4Al2O9 =>
2 Y2O3 + Al2O3 = Y4Al2O9
CaCl2 + Na2HPO4 = Ca(HPO4) + NaCl =>
CaCl2 + Na2HPO4 = Ca(HPO4) + 2 NaCl
K2Cr2O7 + H2O = O2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O = 3 O2 + 4 KOH + 2 Cr2O3
Ag2O + NH3 + H2O = Ag(NH3)2OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2OH
HCOOH + Al(OH)3 = Al(HCOO)3 + H2O =>
3 HCOOH + Al(OH)3 = Al(HCOO)3 + 3 H2O
Al(s) + CH3COOH(aq) = (CH3COO)3Al(aq) + H2(g) =>
2 Al(s) + 6 CH3COOH(aq) = 2(CH3COO)3Al(aq) + 3 H2(g)
Na(OH) + CH3COOH = C2H3NaO2 + H2O =>
Na(OH) + CH3COOH = C2H3NaO2 + H2O
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
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