| 前日に均衡した方程式 |
H2S + 2 NaOH = Na2S + 2 H2O
CH3(CH2)5CHO + O2 = CO2 + H2O =>
CH3(CH2)5CHO + 10 O2 = 7 CO2 + 7 H2O
C2H7CH2OH + O2 = CO2 + H2O =>
C2H7CH2OH + 5 O2 = 3 CO2 + 5 H2O
Pb(C2H3O2)2 + NaI = C2H3NaO2 + PbI2 =>
Pb(C2H3O2)2 + 2 NaI = 2 C2H3NaO2 + PbI2
CH4(s) + O2 = H2O(l) + CO2(g) =>
CH4(s) + 2 O2 = 2 H2O(l) + CO2(g)
Ba(NO3)2(aq) + Na2SO4 = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4 = BaSO4(s) + 2 NaNO3(aq)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KCl + (NH4)2SO4 = NH4Cl + K + S + O =>
2 KCl + (NH4)2SO4 = 2 NH4Cl + 2 K + S + 4 O
K2SO4 + Al(NO3)3 = Al2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 KNO3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Hg + I2 + H2O = HgO + I{-} + H{+} =>
Hg + I2 + H2O = HgO + 2 I{-} + 2 H{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H5C2H3Br2 + KOH = C6H4C2H2 + KBr + H2O =>
C6H5C2H3Br2 + 2 KOH = C6H4C2H2 + 2 KBr + 2 H2O
Cl2O3 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
Cl2O3 + Ca(OH)2 = Ca(ClO2)2 + H2O
BrO3{-3} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-3} + 3 Br{-} + 6 H{+} = 2 Br2 + 3 H2O
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
K2CrO4 + NH3 = K2 + NH3CrO4 =>
K2CrO4 + NH3 = K2 + NH3CrO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + HCl = ZnCl{+2} + H{-2} =>
Zn + HCl = ZnCl{+2} + H{-2}
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
MgI2 + K2CrO4 + H2SO4 = MgSO4 + I2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 MgSO4 + 3 I2 + Cr2(SO4)3 + 8 H2O + 2 K2SO4
Na2C2O4 + HCl = CO + H2O + NaCl + Cl =>
Na2C2O4 + 4 HCl = 2 CO + 2 H2O + 2 NaCl + 2 Cl
P4O10 = P4 + O10 =>
P4O10 = P4 + O10
K2O + LiOH = Li2O + KOH =>
K2O + 2 LiOH = Li2O + 2 KOH
HCl + Mg + KAsO3 = MgCl2 + AsH3 + ClK + H2O =>
9 HCl + 4 Mg + KAsO3 = 4 MgCl2 + AsH3 + ClK + 3 H2O
C4H9OH + Br2 = C4H9Br + BrOH =>
C4H9OH + Br2 = C4H9Br + BrOH
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
FeSO4 + NaCl = Na2FeCl4 + Na2SO4 =>
FeSO4 + 4 NaCl = Na2FeCl4 + Na2SO4
ZnO + I = ZnI + O =>
ZnO + I = ZnI + O
Ca + NH3 + K2C2O4 = CaC2O4 + K2NH3 =>
Ca + NH3 + K2C2O4 = CaC2O4 + K2NH3
C3H6 + HBr = C3H6Br + H2 =>
2 C3H6 + 2 HBr = 2 C3H6Br + H2
Cu(NO3)2 + Ca3(PO4)2 = Ca(NO3)2 + Cu3(PO4)2 =>
3 Cu(NO3)2 + Ca3(PO4)2 = 3 Ca(NO3)2 + Cu3(PO4)2
YbBr2 + KMnO4 + H2SO4 = YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + H2O =>
5 YbBr2 + KMnO4 + 4 H2SO4 = 3 YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + 4 H2O
Fe(NO3)3 + Cl2 = FeCl3 + NO3 =>
2 Fe(NO3)3 + 3 Cl2 = 2 FeCl3 + 6 NO3
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + CH3COONa + NO + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + 2 CH3COONa + NO + H2O
H2SO4 + C20H14O4 = SO4 + H2O + CH4 =>
37 H2SO4 + C20H14O4 = 37 SO4 + 4 H2O + 20 CH4
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
O3 + NaOH = NaO + H2O =>
O3 + 6 NaOH = 6 NaO + 3 H2O
KHC2O4 + H2SO4 + KMnO4 = MnSO4 + CO2 + H2O + K2SO4 =>
10 KHC2O4 + 11 H2SO4 + 4 KMnO4 = 4 MnSO4 + 20 CO2 + 16 H2O + 7 K2SO4
Ca3 + Na = CaNa =>
Ca3 + 3 Na = 3 CaNa
H2S + PbBr2 = HBr + PbS =>
H2S + PbBr2 = 2 HBr + PbS
Na2SO4*7H2O + IO4H = IO6H5 + Na2SO4 =>
2 Na2SO4*7H2O + 7 IO4H = 7 IO6H5 + 2 Na2SO4
KCl + Ag(NO3)3 = K(NO3)3 + AgCl =>
KCl + Ag(NO3)3 = K(NO3)3 + AgCl
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