| 前日に均衡した方程式 |
2 NaCl + CaSO4 = Na2SO4 + CaCl2
C6H5CH3 + KMnO4 = C5H5COOK + MnO2 + KOH + H2O =>
18 C6H5CH3 + 34 KMnO4 = 21 C5H5COOK + 34 MnO2 + 13 KOH + 13 H2O
CH3 + COONa + NaOH = Na2CO3 + CH4 =>
CH3 + COONa + NaOH = Na2CO3 + CH4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
FeCl3(aq) + K2CO3(aq) = Fe2(CO3)3(s) + KCl(aq) =>
2 FeCl3(aq) + 3 K2CO3(aq) = Fe2(CO3)3(s) + 6 KCl(aq)
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
CH3CH2COOH + NaOH = C2H6 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
MgI2(aq) + Mn(SO3)2(aq) = MgSO3(aq) + MnI4(s) =>
2 MgI2(aq) + Mn(SO3)2(aq) = 2 MgSO3(aq) + MnI4(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
Mn + H2O = Mn2MnO2 + H =>
3 Mn + 2 H2O = Mn2MnO2 + 4 H
SbCl3 + AuCl3 = AuSbCl6 =>
SbCl3 + AuCl3 = AuSbCl6
N6H24Mo7O24 = MoO3 + NH3 + H2O =>
N6H24Mo7O24 = 7 MoO3 + 6 NH3 + 3 H2O
Na2SO4 + Pb(NO3)2 = PbNa + SO4 + (NO3)2 =>
Na2SO4 + 2 Pb(NO3)2 = 2 PbNa + SO4 + 2(NO3)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2Cr2O7(aq) + HI(aq) = CrI3(aq) + NaI(aq) + I2(s) + H2O(l) =>
Na2Cr2O7(aq) + 14 HI(aq) = 2 CrI3(aq) + 2 NaI(aq) + 3 I2(s) + 7 H2O(l)
KNO2 + CH3COOH = HNO2 + CH3COOK =>
KNO2 + CH3COOH = HNO2 + CH3COOK
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
NaOH(aq) + HCl(aq) = NaCl(s) + HOH(g) =>
NaOH(aq) + HCl(aq) = NaCl(s) + HOH(g)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C3H7Br + NaOH = C3H7OH + NaBr =>
C3H7Br + NaOH = C3H7OH + NaBr
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
NaI + NH4NO3 = NaNO3 + NH4I =>
NaI + NH4NO3 = NaNO3 + NH4I
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaI + NH4NO3 = NaNO3 + NH4I =>
NaI + NH4NO3 = NaNO3 + NH4I
CoF3 + KI = KF + CoI2 + I2 =>
2 CoF3 + 6 KI = 6 KF + 2 CoI2 + I2
LiCO3(s) + HCl(aq) = LiCl2(aq) + CO2(g) + H2O(l) =>
LiCO3(s) + 2 HCl(aq) = LiCl2(aq) + CO2(g) + H2O(l)
Zn + MnO2 = Zn2O + Mn =>
4 Zn + MnO2 = 2 Zn2O + Mn
NaI + NH4NO3 = NaNO3 + NH4I =>
NaI + NH4NO3 = NaNO3 + NH4I
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Li3N(s) + D2O(l) = ND3(g) + LiOD(aq) =>
Li3N(s) + 3 D2O(l) = ND3(g) + 3 LiOD(aq)
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
C9H20O4S2 + O2 = CO2 + H2O + SO3 =>
C9H20O4S2 + 15 O2 = 9 CO2 + 10 H2O + 2 SO3
Ni(NO2)2 + NaOH = Ni(OH)2 + NaNO2 =>
Ni(NO2)2 + 2 NaOH = Ni(OH)2 + 2 NaNO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
KOH + NH4NO3 = KNO3 + H2O + NH3 =>
KOH + NH4NO3 = KNO3 + H2O + NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(CH3CO)2O + CH3CH2CH2CH2OH = CH3CH2CH2CH2OCOCH3 + CH3COOH =>
(CH3CO)2O + CH3CH2CH2CH2OH = CH3CH2CH2CH2OCOCH3 + CH3COOH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
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方程式のバランス10/21/24
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