| 前日に均衡した方程式 |
Cu + 2 H2O = Cu(OH)2H2
CrCl2 + Na2Cr2O7 + HCl = CrCl3 + NaCl + H2O =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 8 CrCl3 + 2 NaCl + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
H2Se + Cr(OH)2 = CrSe + H2O =>
H2Se + Cr(OH)2 = CrSe + 2 H2O
HCOOC2H5 + O2 = C + H2O =>
2 HCOOC2H5 + O2 = 6 C + 6 H2O
Cr(OH)4{-} + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)4{-} + IO3{-} + 2 OH{-} = 2 CrO4{-2} + I{-} + 5 H2O
Ca(OCl)2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
Ca(OCl)2 + 4 NaBr + 2 H2O = CaCl2 + 2 Br2 + 4 NaOH
PbS + HNO3 + HCl = H2[PbCl4] + Pb(HSO4)2 + NO2 + H2O =>
2 PbS + 16 HNO3 + 4 HCl = H2[PbCl4] + Pb(HSO4)2 + 16 NO2 + 8 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H{+} + Hg + SO4{2-} = Hg{2+} + SO2 + H2O =>
4 H{+} + Hg + SO4{2-} = Hg{2+} + SO2 + 2 H2O
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
NaH2PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 NaH2PO4 + H2SO4 = Na2SO4 + 2 H3PO4
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2 =>
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
U + Br = UBr3 =>
U + 3 Br = UBr3
Pb + S = Pb2S3 =>
2 Pb + 3 S = Pb2S3
Pb + N = Pb2N3 =>
2 Pb + 3 N = Pb2N3
BH3NH3 = BH3 + NH3 =>
BH3NH3 = BH3 + NH3
C4H6 + KMnO4 = (COOK)2 + KOH + MnO2 + H2O =>
C4H6 + 6 KMnO4 = 2(COOK)2 + 2 KOH + 6 MnO2 + 2 H2O
Cu + H2O = Cu(OH)2H2 =>
Cu + 2 H2O = Cu(OH)2H2
CsOH + H3PO4 = H2O + Cs3PO4 =>
3 CsOH + H3PO4 = 3 H2O + Cs3PO4
NaNO3 + Na = Na2O + N3 =>
3 NaNO3 + 15 Na = 9 Na2O + N3
C6H6 + Na2CO3 = C6H5COONa + NaOH =>
C6H6 + Na2CO3 = C6H5COONa + NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + C20H14O4 = Ca + CO2 + H2O =>
43 Ca(OH)2 + C20H14O4 = 43 Ca + 20 CO2 + 50 H2O
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + 5 H2O
C3H11OH + Na = C3H11ONa + H2 =>
2 C3H11OH + 2 Na = 2 C3H11ONa + H2
Ce4{+} + Fe2{+} = Ce2{+} + Fe3{+} =>
Ce4{+} + 3 Fe2{+} = 2 Ce2{+} + 2 Fe3{+}
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
MnO4 + CH3CHO = Mn + CH3COOH =>
MnO4 + 4 CH3CHO = Mn + 4 CH3COOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H3O{+} + Cr2O7{-2} + H2S = Cr{+3} + S8 + H2O =>
64 H3O{+} + 8 Cr2O7{-2} + 24 H2S = 16 Cr{+3} + 3 S8 + 120 H2O
Cu(NO3)2 + K3PO3 = Cu3(PO3)2 + K(NO3) =>
3 Cu(NO3)2 + 2 K3PO3 = Cu3(PO3)2 + 6 K(NO3)
NH4ClO4(s) = N2(g) + O2(g) + H2O(g) + HCl(g) =>
4 NH4ClO4(s) = 2 N2(g) + 5 O2(g) + 6 H2O(g) + 4 HCl(g)
Ca3(PO4)2 + SiO2 + C = P4 + CO + (CaSiO3)2 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 10 CO + 3(CaSiO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
AgNO3 + NaPO4 = AgPO4 + NaNO3 =>
AgNO3 + NaPO4 = AgPO4 + NaNO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Pb + C = PbC =>
Pb + C = PbC
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
NaBr + Ca = CaBr2 + Na =>
2 NaBr + Ca = CaBr2 + 2 Na
P4S3 + H2SO4 = H3PO4 + SO2 + H2O =>
P4S3 + 16 H2SO4 = 4 H3PO4 + 19 SO2 + 10 H2O
SO2 + HNO3 + H2O = H3SO4 + NO2 =>
SO2 + HNO3 + H2O = H3SO4 + NO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Zn + TiO2 = Ti + ZnO =>
2 Zn + TiO2 = Ti + 2 ZnO
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
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