| 前日に均衡した方程式 |
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
MgHPO4 + NaOH = Mg(OH)2 + H2O + Na3PO4 =>
MgHPO4 + 3 NaOH = Mg(OH)2 + H2O + Na3PO4
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Fe + Hg(NO3)2 = Hg + Fe(NO3)3 =>
2 Fe + 3 Hg(NO3)2 = 3 Hg + 2 Fe(NO3)3
Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3
HP + H2O = H3PO =>
HP + H2O = H3PO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn(OH)2 + MnO(OH) = Zn + MnO2 + H2O =>
Zn(OH)2 + 2 MnO(OH) = Zn + 2 MnO2 + 2 H2O
LiOH(aq) + BaCl2(aq) = LiCl + Ba(OH)2 =>
2 LiOH(aq) + BaCl2(aq) = 2 LiCl + Ba(OH)2
Ca(s) + N(g) = Ca3N2(s) =>
3 Ca(s) + 2 N(g) = Ca3N2(s)
Ca + FeI2 = Fe + CaI2 =>
Ca + FeI2 = Fe + CaI2
C6H5CH2Cl + Cl2 = C6H5CHCl2 + HCl =>
C6H5CH2Cl + Cl2 = C6H5CHCl2 + HCl
Cu(CO3)2 + O2 = CuO + CO3 =>
2 Cu(CO3)2 + O2 = 2 CuO + 4 CO3
CoSO4 + LiOH = Co(OH)2 + Li2SO4 =>
CoSO4 + 2 LiOH = Co(OH)2 + Li2SO4
PH3 + HNO3 = H3PO4 + NO2 + H2O =>
PH3 + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgCl2 + Br2 = MgBr2 + Cl2 =>
MgCl2 + Br2 = MgBr2 + Cl2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
KHSO3 = K2S2O5 + H2O =>
2 KHSO3 = K2S2O5 + H2O
F + H2SO4 = F2(SO4)3 + H2 =>
2 F + 3 H2SO4 = F2(SO4)3 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3(CH2)14COONa + CaCl2 = CH3(CH2)14COOCa + NaCl2 =>
CH3(CH2)14COONa + CaCl2 = CH3(CH2)14COOCa + NaCl2
Ca2{+} + (CO3)2{-} = CaCO3 =>
Ca2{+} + (CO3)2{-} = 2 CaCO3
FeCl3 + Ag3N = FeN + AgCl =>
FeCl3 + Ag3N = FeN + 3 AgCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnO + HNO3 = (Zn(NO3)2) + H2O =>
ZnO + 2 HNO3 = (Zn(NO3)2) + H2O
Rb3PO4 + Al2(SO4)3 = Rb2SO4 + AlPO4 =>
2 Rb3PO4 + Al2(SO4)3 = 3 Rb2SO4 + 2 AlPO4
C2H5OH + HNO2 = N2 + CO2 + H2O =>
C2H5OH + 4 HNO2 = 2 N2 + 2 CO2 + 5 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
*H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
*H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
V + N = VN =>
V + N = VN
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2(ac) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2(ac) + 3 CO2(g) + 3 H2O(l)
HCOOH + CrO3 = CO2 + H2O + Cr2O3 =>
3 HCOOH + 2 CrO3 = 3 CO2 + 3 H2O + Cr2O3
Ca3(PO4)2 + HOH = Ca(OH)2 + H3(PO4) =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3(PO4)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
CoSO4 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + K2SO4 + CH3COOK + H2O =>
CoSO4 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + K2SO4 + 2 CH3COOK + H2O
Cu3(AsO4)2 = Cu3 + (AsO4)2 =>
Cu3(AsO4)2 = Cu3 + (AsO4)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
H2(l) + O2(g) = H2O(l) =>
2 H2(l) + O2(g) = 2 H2O(l)
KCrO4 + NaOH = KOH + NaCrO4 =>
KCrO4 + NaOH = KOH + NaCrO4
H3PO4 + Zn(NO3)2 = Zn3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca3(PO4)2 + HOH = Ca(OH)2 + H3(PO4) =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3(PO4)
C6H5COOH + H2O = H3O + C6H4COO =>
C6H5COOH + 2 H2O = 2 H3O + C6H4COO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
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方程式のバランス10/28/24
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