| 前日に均衡した方程式 |
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
Zn + FeCl3 + HCl = ZnCl2 + FeHCl =>
3 Zn + 2 FeCl3 + 2 HCl = 3 ZnCl2 + 2 FeHCl
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
Cu3(PO4)2 + CaCl2 = CuCl2 + Ca3(PO4)2 =>
Cu3(PO4)2 + 3 CaCl2 = 3 CuCl2 + Ca3(PO4)2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CrBr2(aq) + AgNO3(aq) = Cr(NO3)(aq) + Br2Ag(s) =>
CrBr2(aq) + AgNO3(aq) = Cr(NO3)(aq) + Br2Ag(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SrCl2 + Al = AlCl2 + Sr =>
SrCl2 + Al = AlCl2 + Sr
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
CH3COOH + Cu + O2 = (CH3COO)2Cu + H2O =>
4 CH3COOH + 2 Cu + O2 = 2(CH3COO)2Cu + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + H2 + H2SO4 = K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 3 H2 + 4 H2SO4 = K2SO4 + 7 H2O + Cr2(SO4)3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Pb + Bi = PbBi =>
Pb + Bi = PbBi
As4S6(s) + O2(g) = As4O6(s) + SO2(g) =>
As4S6(s) + 9 O2(g) = As4O6(s) + 6 SO2(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
NaOH + C2H5COOH = H2OC2H5COONa =>
NaOH + C2H5COOH = H2OC2H5COONa
CH3CO2H + OH{-} = CH3{-} + CO2 + H2O =>
CH3CO2H + OH{-} = CH3{-} + CO2 + H2O
HNO4 + P4 + H2O = H3PO2 + NO =>
4 HNO4 + 5 P4 + 28 H2O = 20 H3PO2 + 4 NO
Li2S + Br2 = LiBr + S =>
Li2S + Br2 = 2 LiBr + S
Br{-} + H{+} + MnO4{-} = Br2 + MnO2 + H2O =>
6 Br{-} + 8 H{+} + 2 MnO4{-} = 3 Br2 + 2 MnO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba + Si = Ba2Si =>
2 Ba + Si = Ba2Si
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg + KOH = MgKO + H =>
Mg + KOH = MgKO + H
Ti(OH)3 = Ti2O3 + H2O =>
2 Ti(OH)3 = Ti2O3 + 3 H2O
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
H2SO4 + CaCl2 = CaSO4 + HCl =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOAc + H2O = NaOH + HOAc =>
NaOAc + H2O = NaOH + HOAc
CaBr2 + Na2SiO3 = NaBr + CaSiO3 =>
CaBr2 + Na2SiO3 = 2 NaBr + CaSiO3
Fe(NO3)3 + Na2S = Na2(NO3)3 + FeS =>
Fe(NO3)3 + Na2S = Na2(NO3)3 + FeS
CuSO4 + NH3 = NH3SO4 + Cu =>
CuSO4 + NH3 = NH3SO4 + Cu
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + 3 KCl + 2 H2O
Al8 + O2 = Al2O3 =>
Al8 + 6 O2 = 4 Al2O3
Na2C2O4 + Al(NO3)3 = NaNO3 + Al2(C2O4)3 =>
3 Na2C2O4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(C2O4)3
C12H22O11(g) + O2(g) = CO2(g) + H2O(i) =>
C12H22O11(g) + 12 O2(g) = 12 CO2(g) + 11 H2O(i)
Cr + H2Br = CrBr + H2 =>
Cr + H2Br = CrBr + H2
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