| 前日に均衡した方程式 |
2 K2S2O5 + O2 = 2 K2SO4 + 2 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2N2 = (t)FeN =>
Fe2N2 = 2(t)FeN
NaF + FeCl2 = NaCl + FeF2 =>
2 NaF + FeCl2 = 2 NaCl + FeF2
ZnCo3 + HCl = ZnCl2 + H2Co3 =>
ZnCo3 + 2 HCl = ZnCl2 + H2Co3
Bi + Fe = BiFe =>
Bi + Fe = BiFe
H2C2O4 + KOH = KHC2O4 + H2O =>
H2C2O4 + KOH = KHC2O4 + H2O
Ti + CH3F + H2 = TiF4 + CH4 =>
Ti + 4 CH3F + 2 H2 = TiF4 + 4 CH4
Na(s) + PbCl2(aq) = NaCl(aq) + Pb(s) =>
2 Na(s) + PbCl2(aq) = 2 NaCl(aq) + Pb(s)
Mg(IO3)2 + Cl2 = Cl2Mg + IO3 =>
Mg(IO3)2 + Cl2 = Cl2Mg + 2 IO3
H2S + NaOCI = CH4 + NaI + S + SO2 =>
4 H2S + 2 NaOCI = 2 CH4 + 2 NaI + 3 S + SO2
C6H12O6 + (Ag(NH3)2){+} + OH{-} = Ag + CH2OH(CHOH)4COO + NH3 + H2O =>
C6H12O6 + 3(Ag(NH3)2){+} + 3 OH{-} = 3 Ag + CH2OH(CHOH)4COO + 6 NH3 + 2 H2O
HCl + C20H14O4 = Cl + H2O + CH4 =>
74 HCl + C20H14O4 = 74 Cl + 4 H2O + 20 CH4
H3O + SO4 = SOH + H2O =>
7 H3O + SO4 = SOH + 10 H2O
O22H2 = H2O + O2 =>
2 O22H2 = 2 H2O + 21 O2
MgSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq) =>
MgSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq)
AlH3PO4 = Al(H3PO4) =>
AlH3PO4 = Al(H3PO4)
CO2 + H2O + SO3 = C6H6S + O2 =>
6 CO2 + 3 H2O + SO3 = C6H6S + 9 O2
Pb(NO3)2 + K2SO4 = KNO3 + PbSO4 =>
Pb(NO3)2 + K2SO4 = 2 KNO3 + PbSO4
CaOAl2O3 = CaO3Al2O =>
CaOAl2O3 = CaO3Al2O
Cu2Se = Cu + Se =>
Cu2Se = 2 Cu + Se
Mg(OH)2 + C2H5COOH = Mg(C2H5COO)2 + H2O =>
Mg(OH)2 + 2 C2H5COOH = Mg(C2H5COO)2 + 2 H2O
CH4(s) + O2(aq) = CO2(aq) + H2O(l) =>
CH4(s) + 2 O2(aq) = CO2(aq) + 2 H2O(l)
HCOH + Cu(OH)2 = CO2 + Cu2O + H2O =>
HCOH + 4 Cu(OH)2 = CO2 + 2 Cu2O + 5 H2O
Pt + KCN + H2O = K2[Pt(CN)4] + KOH + H2 =>
Pt + 4 KCN + 2 H2O = K2[Pt(CN)4] + 2 KOH + H2
Zn + SO3 = ZnO + SO2 =>
Zn + SO3 = ZnO + SO2
H2CrO4 + KI + H2O = I2 + CrI3 + KOH =>
2 H2CrO4 + 12 KI + 4 H2O = 3 I2 + 2 CrI3 + 12 KOH
NH3(CO2) + Fe(NO3) = NH3(NO3) + Fe(CO2) =>
NH3(CO2) + Fe(NO3) = NH3(NO3) + Fe(CO2)
Pd + AgNO3 = Ag + Pd(NO3)2 =>
Pd + 2 AgNO3 = 2 Ag + Pd(NO3)2
CrCl3(aq) + KOH = KCl + Cr(OH)3 =>
CrCl3(aq) + 3 KOH = 3 KCl + Cr(OH)3
NaI + H2SO4 = NaSO4 + H2I =>
NaI + H2SO4 = NaSO4 + H2I
CH3COOH + Al = AlCH3COO + H =>
CH3COOH + Al = AlCH3COO + H
NiCl2Na(SO4) = NiSO4NaCl2 =>
NiCl2Na(SO4) = NiSO4NaCl2
Mg(OH)2 + (NH4)2SO4 = NH4OH + MgSO4 =>
Mg(OH)2 + (NH4)2SO4 = 2 NH4OH + MgSO4
O2 + AlI3 = Al2O3 + I2 =>
3 O2 + 4 AlI3 = 2 Al2O3 + 6 I2
C2H6O + Cu = CuO + C2H6 =>
C2H6O + Cu = CuO + C2H6
Na2Co3 + HNo3 = NaNo3 + H2Co3 =>
Na2Co3 + 2 HNo3 = 2 NaNo3 + H2Co3
FeCrO4 = Cr + Fe2O3 + O2 =>
4 FeCrO4 = 4 Cr + 2 Fe2O3 + 5 O2
C + As2O5 = As + CO2 =>
5 C + 2 As2O5 = 4 As + 5 CO2
Fe + H2SO4(dilute) = FeSO4 + H2 =>
Fe + H2SO4(dilute) = FeSO4 + H2
KNO3 + CuCl2 = KCl + Cu(NO3)2 =>
2 KNO3 + CuCl2 = 2 KCl + Cu(NO3)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3 = H =>
H3 = 3 H
O2 + AlI = Al2O3 + I2 =>
3 O2 + 4 AlI = 2 Al2O3 + 2 I2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Zn + NO3{-} + OH{-} = ZnO2{2-} + NH3 + H2O =>
4 Zn + NO3{-} + 7 OH{-} = 4 ZnO2{2-} + NH3 + 2 H2O
CaCl2(aq) + NaOH(aq) = Ca(OH)2(s) + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(s) + 2 NaCl
AgNO3 + KMnO4 = AgMnO4 + K(NO3) =>
AgNO3 + KMnO4 = AgMnO4 + K(NO3)
Al2(CO3)3(s) + H2SO4(aq) = Al2(SO4)3(s) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 3 H2SO4(aq) = Al2(SO4)3(s) + 3 CO2(g) + 3 H2O(l)
Co(NO3)2 + KNO2 + CH3COOH = K3[Co(NO2)6] + KNO3 + CH3COOK + H2O =>
2 Co(NO3)2 + 11 KNO2 + 2 CH3COOH = 2 K3[Co(NO2)6] + 3 KNO3 + 2 CH3COOK + H2O
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