| 前日に均衡した方程式 |
Ag2S(s) + H2(g) = 2 Ag(s) + H2S(g)
BeCl2 + KOH = Be(OH) + KCl2 =>
BeCl2 + KOH = Be(OH) + KCl2
Zn + K2Cr2O3 + H2SO4 = ZnSO4 + Cr2(SO4) + K2SO4 + H2O =>
Zn + K2Cr2O3 + 3 H2SO4 = ZnSO4 + Cr2(SO4) + K2SO4 + 3 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Se + NaOH = Na2Se + Na2SeO2 + H2O =>
2 Se + 4 NaOH = Na2Se + Na2SeO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Ca(NO3)2 + MgF2 = CaF2 + Mg(NO3)2 =>
Ca(NO3)2 + MgF2 = CaF2 + Mg(NO3)2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Mg(OH)2 + CrBr2 = MgBr2 + Cr(OH)2 =>
Mg(OH)2 + CrBr2 = MgBr2 + Cr(OH)2
C3H8 + H2O = CO2 + H23 =>
23 C3H8 + 138 H2O = 69 CO2 + 20 H23
Sr(OH)2(aq) + HBr = H2O + SrBr2(aq) =>
Sr(OH)2(aq) + 2 HBr = 2 H2O + SrBr2(aq)
C7H16 = C4H10 + C6H12 =>
2 C7H16 = 2 C4H10 + C6H12
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2PO4 + NaOH = NaPO4 + Na2OH =>
Na2PO4 + NaOH = NaPO4 + Na2OH
K2Cr2O7 + H2SO4 + H3CCH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 H3CCH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
CH3COH + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
CH3COH + 2 Cu(OH)2 = Cu2O + CH3COOH + 2 H2O
S + O2 + H29 = H2SO4 =>
29 S + 58 O2 + 2 H29 = 29 H2SO4
FeCe3 + Cu = FeCe2 + CuCe2 =>
2 FeCe3 + Cu = 2 FeCe2 + CuCe2
Al + NO3{-} + H{+} = NO2 + Al3{+} + H2O =>
3 Al + NO3{-} + 2 H{+} = NO2 + Al3{+} + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn(s) + Mg(NO3)2(aq) = MgZn + NO3 =>
Zn(s) + Mg(NO3)2(aq) = MgZn + 2 NO3
NaCl + HNO3 + Ag(NH3)2OH = H2O + NH4NO3 + AgCl + NaNO3 =>
NaCl + 3 HNO3 + Ag(NH3)2OH = H2O + 2 NH4NO3 + AgCl + NaNO3
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C38H76N2O2 + C6H8O7 = C18H36O2 + C8H12O5N2 =>
C38H76N2O2 + C6H8O7 = 2 C18H36O2 + C8H12O5N2
Hg(NO3)2 + CsCl = HgCl2 + CsNO3 =>
Hg(NO3)2 + 2 CsCl = HgCl2 + 2 CsNO3
C2H6 + Ce2 = C2H5Ce + HCe =>
C2H6 + Ce2 = C2H5Ce + HCe
Ba3N2 + H2O = BaO + NH3 =>
Ba3N2 + 3 H2O = 3 BaO + 2 NH3
(d)Cr + Ni(NO3)2 = Cr(NO3)3 + Ni =>
2(d)Cr + 3 Ni(NO3)2 = 2 Cr(NO3)3 + 3 Ni
Ni + NO3{-} + H{+} = NH4{+} + Ni{2+} + H2O =>
4 Ni + NO3{-} + 10 H{+} = NH4{+} + 4 Ni{2+} + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ce{4+} + (COO)2{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + (COO)2{2-} = 2 Ce{3+} + 2 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
SrSe + Mg(NO3)2 = Sr(NO3)2 + MgSe =>
SrSe + Mg(NO3)2 = Sr(NO3)2 + MgSe
Fe2 + C2 = Fe2C2 =>
Fe2 + C2 = Fe2C2
Mg + MnSO4 = MgSO4 + Mn =>
Mg + MnSO4 = MgSO4 + Mn
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mn2[Fe(CN)6] + CH3COOH = H2[Fe(CN)6] + (CH3COO)Mn =>
Mn2[Fe(CN)6] + 2 CH3COOH = H2[Fe(CN)6] + 2(CH3COO)Mn
C6H8O6 + I2 = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{-} + 2 H{+}
Cu{2+}H2O = Cu{2+}O =>
Cu{2+}H2O = Cu{2+}O
C6H12 + O2 = C6H8O4H2 + H2O =>
2 C6H12 + 5 O2 = 2 C6H8O4H2 + 2 H2O
W = W2 =>
2 W = W2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
HCl(aq) + Cu = CuCl + H =>
HCl(aq) + Cu = CuCl + H
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