| 前日に均衡した方程式 |
2 NaOH + Fe(NO2)2 = 2 NaNO2 + Fe(OH)2
Sb4 + Cl2 = Sb2Cl4 =>
Sb4 + 4 Cl2 = 2 Sb2Cl4
AgNO3 + K3PO4 = KNO3(aq) + Ag3PO4(s) =>
3 AgNO3 + K3PO4 = 3 KNO3(aq) + Ag3PO4(s)
Al3(s) + CuCl2(aq) = AlCl3(s) + Cu(g) =>
2 Al3(s) + 9 CuCl2(aq) = 6 AlCl3(s) + 9 Cu(g)
Cl2 + KI3 = KCl + I2 =>
Cl2 + 2 KI3 = 2 KCl + 3 I2
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
Ba(NO3)2 + K2C2O4 = BaC2O4 + K(NO3) =>
Ba(NO3)2 + K2C2O4 = BaC2O4 + 2 K(NO3)
FeO = Fe + Fe3O4 =>
4 FeO = Fe + Fe3O4
K2Cr2O7 + KI + H2SO4 = H2O + I2 + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 7 H2O + 3 I2 + 4 K2SO4 + Cr2(SO4)3
CaCl2 + Li2SO4 = CaSO4 + LiCl =>
CaCl2 + Li2SO4 = CaSO4 + 2 LiCl
Na2CO3 + Cr3(SO4) = Na2SO4 + Cr3(CO3) =>
Na2CO3 + Cr3(SO4) = Na2SO4 + Cr3(CO3)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
Cu + HNO3(conc) + H{+} = Cu{+2} + NO + H2O =>
3 Cu + 2 HNO3(conc) + 6 H{+} = 3 Cu{+2} + 2 NO + 4 H2O
FeCl3 + NaCl = NaFeCl4 =>
FeCl3 + NaCl = NaFeCl4
Cr2(SO4)3 + H2O = O2 + Cr + H2SO4 =>
2 Cr2(SO4)3 + 6 H2O = 3 O2 + 4 Cr + 6 H2SO4
Cd(s) + H2SO4 = CdSO4(aq) + H2(g) =>
Cd(s) + H2SO4 = CdSO4(aq) + H2(g)
FeCr2O4 + Pb = FeO + Cr + PbO =>
FeCr2O4 + 3 Pb = FeO + 2 Cr + 3 PbO
ZnSO4 + NaCl = ZnCl2 + SO4Na2 =>
ZnSO4 + 2 NaCl = ZnCl2 + SO4Na2
FeO + Mg(OH)2 = Fe(OH)2 + MgO =>
FeO + Mg(OH)2 = Fe(OH)2 + MgO
NaI(aq) + Hg2(C2H3O2)2(aq) = HgI + Na(C2H3O2) =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 HgI + 2 Na(C2H3O2)
SO3 + H2O = H2O3 + SO2 =>
2 SO3 + H2O = H2O3 + 2 SO2
C2H2 + H2C2H6 = C4H10 =>
C2H2 + H2C2H6 = C4H10
CuO + NH4NO3 = CuNO3 + H2O + NH3 =>
8 CuO + 7 NH4NO3 = 8 CuNO3 + 5 H2O + 6 NH3
K2[Zn(OH)4] = K2ZnO2 + H2O =>
K2[Zn(OH)4] = K2ZnO2 + 2 H2O
Mg(NO3)2 + CaO = MgO + Ca(NO3)2 =>
Mg(NO3)2 + CaO = MgO + Ca(NO3)2
C3H4Br4 + KOH = C3H3Br3 + H2O + KBr =>
C3H4Br4 + KOH = C3H3Br3 + H2O + KBr
AgClO3 + Na2CO3 = (Ag)2CO3 + ClO3 + Na =>
2 AgClO3 + Na2CO3 = (Ag)2CO3 + 2 ClO3 + 2 Na
K2CrO4 + Pb(CH3CO2)2 = KCH3CO2 + PbCrO4 =>
K2CrO4 + Pb(CH3CO2)2 = 2 KCH3CO2 + PbCrO4
MnCl2 + NH4Br = NH4Cl + MnBr2 =>
MnCl2 + 2 NH4Br = 2 NH4Cl + MnBr2
ClO2 + HCl = Cl + H2O =>
ClO2 + 4 HCl = 5 Cl + 2 H2O
HCl(aq) + NaCN(aq) = HCN(g) + NaCl(aq) =>
HCl(aq) + NaCN(aq) = HCN(g) + NaCl(aq)
CH3COOH + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 CH3COOH + 8 KMnO4 = 8 MnO2 + 8 KOH + 6 CO2 + 2 H2O
ZnSO4 + KMnO4 + H2SO4 = Zn2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 ZnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Zn2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Ca + Sn(No3)4 = Ca(No3)2 + Sn =>
2 Ca + Sn(No3)4 = 2 Ca(No3)2 + Sn
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2O + VO{2+} = V(OH)4{+} + H{+} + {-} =>
3 H2O + VO{2+} = V(OH)4{+} + 2 H{+} + e
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CoCl2 + Na2SO4 = CoSO4 + NaCl =>
CoCl2 + Na2SO4 = CoSO4 + 2 NaCl
C21H27NO + O2 = CO2 + H2O + NO2 =>
4 C21H27NO + 113 O2 = 84 CO2 + 54 H2O + 4 NO2
H2SO4 + KClO3 + FeSO4 = KCl + H2O + Fe2(SO4)3 =>
3 H2SO4 + KClO3 + 6 FeSO4 = KCl + 3 H2O + 3 Fe2(SO4)3
(C2H5)2O + I = HI + (C4H8)O =>
(C2H5)2O + 2 I = 2 HI + (C4H8)O
HS + H2SO4 = S + H2O =>
6 HS + H2SO4 = 7 S + 4 H2O
FeCl3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
H2O + As2S3 + HClO4 = HCl + H3AsO4 + H2SO4 =>
12 H2O + 2 As2S3 + 7 HClO4 = 7 HCl + 4 H3AsO4 + 6 H2SO4
PbO2 + H{+} + I{-} = Pb{+2} + I2 + H2O =>
PbO2 + 4 H{+} + 2 I{-} = Pb{+2} + I2 + 2 H2O
MgCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + Mg =>
4 MgCO3(s) + HC2H3O2(aq) = 6 CO2(g) + 2 H2O(l) + 4 Mg
HNO3 + NaCI = NaNO3 + HCI =>
HNO3 + NaCI = NaNO3 + HCI
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