| 前日に均衡した方程式 |
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
CaCO3 + C = CaC2 + CO2 =>
2 CaCO3 + 5 C = 2 CaC2 + 3 CO2
NaOH + Cl2 = H2O + NaCl + NaClO3 =>
6 NaOH + 3 Cl2 = 3 H2O + 5 NaCl + NaClO3
PtHCl = HPtCl =>
PtHCl = HPtCl
K4[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na4[Fe(CN)6] =>
3 K4[Fe(CN)6] + 4 Na3[Co(NO2)6] = 4 K3[Co(NO2)6] + 3 Na4[Fe(CN)6]
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
K2Cr2O7 + H202 = H2O + CrO2 + KOH =>
101 K2Cr2O7 + 2 H202 = 101 H2O + 202 CrO2 + 202 KOH
ZnSO4 + NH4OH = H2O + [Zn(NH3)4]SO4 =>
ZnSO4 + 4 NH4OH = 4 H2O + [Zn(NH3)4]SO4
K2Cr2O7 + KOH + (NH4)2S + H2O = K3[Cr(OH)6] + S + NH3 =>
K2Cr2O7 + 4 KOH + 3(NH4)2S + H2O = 2 K3[Cr(OH)6] + 3 S + 6 NH3
CaOH + HF = CaF2 + H2OH =>
CaOH + 2 HF = CaF2 + H2OH
H2N{-}CH2{-}COOH + HCl = [H3N{-}CH2{-}COOH]Cl =>
H2N{-}CH2{-}COOH + HCl = [H3N{-}CH2{-}COOH]Cl
NaNO3(s) = NaNO2(g) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(g) + O2(g)
Mg2 + N = MgN =>
Mg2 + 2 N = 2 MgN
HCl + M = MHCl =>
HCl + M = MHCl
H2O + CO2 = C7H15OH + O2 =>
16 H2O + 14 CO2 = 2 C7H15OH + 21 O2
C + F3 = CF =>
3 C + F3 = 3 CF
BaCl2 + CuSO3 = CuCl + Ba(SO3)2 =>
BaCl2 + 2 CuSO3 = 2 CuCl + Ba(SO3)2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
H5NC + H2O = H4NC{-} + H3O{+} =>
H5NC + H2O = H4NC{-} + H3O{+}
CH3COOH + Cu(OH)2 = Cu2O + H2O + CO2 =>
CH3COOH + 8 Cu(OH)2 = 4 Cu2O + 10 H2O + 2 CO2
Li2CO3 + HClO = ClLi + CO4 + H2O =>
Li2CO3 + 2 HClO = 2 ClLi + CO4 + H2O
C2H8O4 + O2 = CO2 + H2O =>
C2H8O4 + 2 O2 = 2 CO2 + 4 H2O
KI + CaCl2 = KCl + Ca + I =>
2 KI + CaCl2 = 2 KCl + Ca + 2 I
HF + RbOH = H2OFRb =>
HF + RbOH = H2OFRb
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
HCN + OH = H2O + CN =>
HCN + OH = H2O + CN
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(i) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(i)
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Mg + H2SO4 = Mg3(SO4)3 + H2 =>
3 Mg + 3 H2SO4 = Mg3(SO4)3 + 3 H2
H2 + O2 + FeO = HFeO2 =>
H2 + O2 + 2 FeO = 2 HFeO2
Pb(NO3)4 + Cr(NO3)2 = Pb(NO3)2 + Cr(NO3)3 =>
Pb(NO3)4 + 2 Cr(NO3)2 = Pb(NO3)2 + 2 Cr(NO3)3
Cl + NaOH = Na3Cl + H2O + NaClO =>
4 Cl + 6 NaOH = Na3Cl + 3 H2O + 3 NaClO
H(NH4)2 + PO4 + KOH = K(NH4)2PO4 + H2O =>
H(NH4)2 + PO4 + KOH = K(NH4)2PO4 + H2O
C40H82 + CuO = CO2 + H2O + Cu =>
C40H82 + 121 CuO = 40 CO2 + 41 H2O + 121 Cu
Cr2O3 + SiO2 + O2 = CrSiO4 =>
2 Cr2O3 + 4 SiO2 + O2 = 4 CrSiO4
Sr2{+} + SO4{-} = Sr2SO4 =>
Sr2{+} + SO4{-} = Sr2SO4
Ba(HCO3)2 + NaHSO3 = Ba(HSO3)2 + NaHCO3 =>
Ba(HCO3)2 + 2 NaHSO3 = Ba(HSO3)2 + 2 NaHCO3
Ar + Cl2 = ArCl5 =>
2 Ar + 5 Cl2 = 2 ArCl5
K2SO3 + F2 = F2SO3 + K2 =>
K2SO3 + F2 = F2SO3 + K2
Ba(OH)2 + NaOH = Ba(OH)2Na + HO =>
Ba(OH)2 + NaOH = Ba(OH)2Na + HO
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
BaCl2 + CaCrO4 = CaCl2 + BaCrO4 =>
BaCl2 + CaCrO4 = CaCl2 + BaCrO4
CH3CHCH2 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
KMnO2 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO2 + 8 HBr = 2 MnBr2 + 2 KBr + 4 H2O + Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7{2-} + 3 C2H5OH + 8 H{+} = 2 Cr{3+} + 3 CH3CHO + 7 H2O
C9H10 + Br2 = C9H10Br2 =>
C9H10 + Br2 = C9H10Br2
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