| 前日に均衡した方程式 |
4 C8H8O3 + 2 C5H8O2 = (C21H20O6)2 + 4 H2O
Co2S3 = S2 + Co =>
2 Co2S3 = 3 S2 + 4 Co
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
ClO{-} + I{-} + H2O = I3{-} + Cl{-} + OH{-} =>
ClO{-} + 3 I{-} + H2O = I3{-} + Cl{-} + 2 OH{-}
NaH(CO3) = Na2(C2O4) + H2O + O2 =>
4 NaH(CO3) = 2 Na2(C2O4) + 2 H2O + O2
Al3(PO4)3 + NaCl = Na3PO4 + AlCl3 =>
Al3(PO4)3 + 9 NaCl = 3 Na3PO4 + 3 AlCl3
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
MnO2C = MnCO2 =>
MnO2C = MnCO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
HCIO4 + K2CO3 = H2O + CO2 + KCIO4 =>
2 HCIO4 + K2CO3 = H2O + CO2 + 2 KCIO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
CaBr2 + HCl = CaCl2 + HBr =>
CaBr2 + 2 HCl = CaCl2 + 2 HBr
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Cr(OH)3 + KOH + Br2 = KCrO4 + KBr + H2O =>
Cr(OH)3 + 5 KOH + 2 Br2 = KCrO4 + 4 KBr + 4 H2O
H2() + S8() = H2S =>
8 H2() + S8() = 8 H2S
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
ZrO2 + La2O3 = La2Zr2O7 =>
2 ZrO2 + La2O3 = La2Zr2O7
C(s) + S(s) = CS2 =>
C(s) + 2 S(s) = CS2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
C6H12O + NaNH2 = C6H11NaO + NH3 =>
C6H12O + NaNH2 = C6H11NaO + NH3
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
CH3NH2 + HF = CH3NH3 + F =>
CH3NH2 + HF = CH3NH3 + F
Al + Cu{+} = Al3{+} + Cu =>
3 Al + Cu{+} = Al3{+} + Cu
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
NiCl2 + Cu = CuCl2 + Ni =>
NiCl2 + Cu = CuCl2 + Ni
FeCl3 + K2C2O4 = K5Fe(C2O4)4 + KCl =>
FeCl3 + 4 K2C2O4 = K5Fe(C2O4)4 + 3 KCl
A2 = A =>
A2 = 2 A
BaS + H2SO4 = BaSO4 + SO2 + H2O =>
BaS + 4 H2SO4 = BaSO4 + 4 SO2 + 4 H2O
AlCl3 + I = Al3 + ICl =>
3 AlCl3 + 9 I = Al3 + 9 ICl
FeCl2 + MnO2 + HCl = FeCl3 + MnCl2 + H2O =>
2 FeCl2 + MnO2 + 4 HCl = 2 FeCl3 + MnCl2 + 2 H2O
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Fe(OH)3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O =>
2 Fe(OH)3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 6 H2O
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
Fe2O3 + Ca3(PO4)2 = FePO4 + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 FePO4 + 3 CaO
H3PO4(aq) + FeBr3(aq) = FePO4 + HBr =>
H3PO4(aq) + FeBr3(aq) = FePO4 + 3 HBr
Tl2SO4 + K2CrO4 = Tl2CrO4 + K2SO4 =>
Tl2SO4 + K2CrO4 = Tl2CrO4 + K2SO4
C2H5Cl + Cl2 = C2H4Cl5 + HCl =>
2 C2H5Cl + 5 Cl2 = 2 C2H4Cl5 + 2 HCl
H + S = H2S =>
2 H + S = H2S
N2O5 + H2O = N2H2 + O5 =>
5 N2O5 + 5 H2O = 5 N2H2 + 6 O5
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe(s) + H2O(i) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(i) = Fe3O4(s) + 4 H2(g)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
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