| 前日に均衡した方程式 |
NaHCO3 + HClO3 = NaClO3 + H2CO3
S2 + Zn = ZnS2 =>
S2 + Zn = ZnS2
C6H5NH + NaOH = C6H5NNa + H2O =>
C6H5NH + NaOH = C6H5NNa + H2O
MgS + K = K2S + Mg =>
MgS + 2 K = K2S + Mg
Al(OH)3 + H2SO4 = Al2(H2SO4)3 + OH =>
2 Al(OH)3 + 3 H2SO4 = Al2(H2SO4)3 + 6 OH
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + 2 NH4NO3
FeS2 + H{+} + MnO4{-} = Fe{3+} + SO4{2-} + H2O + Mn{2+} =>
FeS2 + 8 H{+} + 3 MnO4{-} = Fe{3+} + 2 SO4{2-} + 4 H2O + 3 Mn{2+}
C9H10O2 + C = C9H10O + CO2 =>
2 C9H10O2 + C = 2 C9H10O + CO2
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(s) + NaCH3COO =>
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(s) + 2 NaCH3COO
Tl(NO3) + HCl = TlCl + HNO3 =>
Tl(NO3) + HCl = TlCl + HNO3
C6H12O6 + KMnO4 + H2SO4 = C6H12O7 + K2SO4 + MnSO4 + H2O =>
5 C6H12O6 + 2 KMnO4 + 3 H2SO4 = 5 C6H12O7 + K2SO4 + 2 MnSO4 + 3 H2O
Li + Pb(NO3)2 = Li(NO3)2 + Pb =>
Li + Pb(NO3)2 = Li(NO3)2 + Pb
H3PO4(aq) + FeBr3(aq) = FePO4 + HBr =>
H3PO4(aq) + FeBr3(aq) = FePO4 + 3 HBr
HClO + Au3(OH)3 = Au3(ClO)3 + H2O =>
3 HClO + Au3(OH)3 = Au3(ClO)3 + 3 H2O
Cu(NO3)2 + NaNO3 = CuNO3 + Na(NO3)3 =>
2 Cu(NO3)2 + NaNO3 = 2 CuNO3 + Na(NO3)3
H2SeO4 + NaCl = Cl2 + SeO2 + NaOH =>
H2SeO4 + 2 NaCl = Cl2 + SeO2 + 2 NaOH
CH3NH2 + Br = CH2BrNH2 + H2 =>
2 CH3NH2 + 2 Br = 2 CH2BrNH2 + H2
Pb(NO3)2 + Pt = Pb + Pt(NO3)2 =>
Pb(NO3)2 + Pt = Pb + Pt(NO3)2
Cr(OH)2 + H2O = Cr(OH)3 + H2 =>
2 Cr(OH)2 + 2 H2O = 2 Cr(OH)3 + H2
KMnO4 + H2O + C6H12 = C2H6O2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + C6H12 = 3 C2H6O2 + 2 MnO2 + 2 KOH
Ca(OH)2(aq) + HCIO4(aq) = Ca(CIO4)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCIO4(aq) = Ca(CIO4)2(aq) + 2 H2O(l)
C2H3COH + KMnO4 + H2O = CH2(OH)CH(OH)COOH + MnO2 + KOH =>
3 C2H3COH + 4 KMnO4 + 5 H2O = 3 CH2(OH)CH(OH)COOH + 4 MnO2 + 4 KOH
Co(NO3)2 + Cu(SO4) = Co(SO4) + Cu(NO3)2 =>
Co(NO3)2 + Cu(SO4) = Co(SO4) + Cu(NO3)2
Na2S2O3 + KMnO4 + HCl = H2O + MnCl2 + SO4 + Na + K =>
3 Na2S2O3 + 5 KMnO4 + 10 HCl = 5 H2O + 5 MnCl2 + 6 SO4 + 6 Na + 5 K
KI + H2O = I2 + KOH + H =>
2 KI + 2 H2O = I2 + 2 KOH + 2 H
PbS + Al = AlS + Pb =>
PbS + Al = AlS + Pb
N2(g) + H2(g) = NH3(f) =>
N2(g) + 3 H2(g) = 2 NH3(f)
BaCl2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4Cl(aq) =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4Cl(aq)
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
PCl(g) + HCl(g) = PCl5(g) + H2(g) =>
PCl(g) + 4 HCl(g) = PCl5(g) + 2 H2(g)
AgNO3 + MnSO4 = Mn(NO3) + AgSO4 =>
AgNO3 + MnSO4 = Mn(NO3) + AgSO4
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Na + H4O = Na5OH2 + H2 =>
5 Na + H4O = Na5OH2 + H2
Fe(SO4) + KH = K(SO4) + FeH =>
Fe(SO4) + KH = K(SO4) + FeH
KMnO4 + HNO2 + H2SO5 = MnSO4 + K2SO4 + HNO3 + H2O =>
2 KMnO4 + 8 HNO2 + 3 H2SO5 = 2 MnSO4 + K2SO4 + 8 HNO3 + 3 H2O
H2S + H2O = H3O + HS =>
H2S + H2O = H3O + HS
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)4 + I2 + K2SO4 + H2O =>
4 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)4 + 2 I2 + 3 K2SO4 + 7 H2O
H3O + NaOH + Br = H2O + NaBr =>
H3O + NaOH + Br = 2 H2O + NaBr
C2H4O + O = CO2 + H2O =>
C2H4O + 5 O = 2 CO2 + 2 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Fe(C5H5)2 + H2O = Fe(CO)5 + C5H10 + H2 =>
Fe(C5H5)2 + 5 H2O = Fe(CO)5 + C5H10 + 5 H2
NH4ClO4 + P4 = P2O5 + NH3 + HCl =>
5 NH4ClO4 + 2 P4 = 4 P2O5 + 5 NH3 + 5 HCl
KHP(aq) + KOH(aq) = K2P(aq) + H2O(l) =>
KHP(aq) + KOH(aq) = K2P(aq) + H2O(l)
HCOOH + Y(OH)3 = (HCOO)3Y + H2O =>
3 HCOOH + Y(OH)3 = (HCOO)3Y + 3 H2O
Na3N + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 Na3N + 6 KMnO4 + 24 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 15 Na2SO4 + 24 H2O
As + Cl3 + H2S = As2S3 + HCl =>
2 As + 2 Cl3 + 3 H2S = As2S3 + 6 HCl
NH3OH + CH3COOH = NH3H + CH3COOOH =>
NH3OH + CH3COOH = NH3H + CH3COOOH
Na2S(g) + Ag3PO4(aq) = Na3PO4(aq) + Ag2S(s) =>
3 Na2S(g) + 2 Ag3PO4(aq) = 2 Na3PO4(aq) + 3 Ag2S(s)
CrCl2 + H2 = Cr + HCl =>
CrCl2 + H2 = Cr + 2 HCl
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