| 前日に均衡した方程式 |
2 Ca + 2 FeBr3 = 2 CaFe + 3 Br2
Ca3P2(aq) + H2O(l) = Ca(OH)2 + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2 + 2 PH3(aq)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
H2TeO3 + H2S = TeS2 + H2O =>
H2TeO3 + 2 H2S = TeS2 + 3 H2O
PHO + HCl = PCl + H2O =>
PHO + HCl = PCl + H2O
NaIO3 + HCl = I2 + Cl2 + NaCl + H2O =>
2 NaIO3 + 12 HCl = I2 + 5 Cl2 + 2 NaCl + 6 H2O
Cu + KOH + H2O = K2[Cu(OH)4] + H2 =>
Cu + 2 KOH + 2 H2O = K2[Cu(OH)4] + H2
Rb2O + H2 = RbOH + RbH =>
Rb2O + H2 = RbOH + RbH
FeC2O4*2H2O(s) + O2 = Fe2O3(s) + H2O(g) + CO2(g) =>
4 FeC2O4*2H2O(s) + 3 O2 = 2 Fe2O3(s) + 8 H2O(g) + 8 CO2(g)
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(g) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(g)
K2Cr2O7 + H2SO4 + SnCl2 = Sn(SO4)2 + Cr2(SO4)2 + K2SO4 + H2O + SnCl4 =>
K2Cr2O7 + 7 H2SO4 + 4 SnCl2 = 2 Sn(SO4)2 + Cr2(SO4)2 + K2SO4 + 7 H2O + 2 SnCl4
CaCl2 + CrNO3 = CaNO3 + CrCl2 =>
CaCl2 + CrNO3 = CaNO3 + CrCl2
SO2 + PCl5 = SCl4 + P2O5 =>
5 SO2 + 4 PCl5 = 5 SCl4 + 2 P2O5
KBr + HNO2 = KNO2 + HBr =>
KBr + HNO2 = KNO2 + HBr
CH3CO2Na + H2O = CH3CO2H + NaOH =>
CH3CO2Na + H2O = CH3CO2H + NaOH
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
C2H5COOH + NaOH = CH3COONa + CH3OH =>
C2H5COOH + NaOH = CH3COONa + CH3OH
Mn3(AsO4)2 + NaNO3 = Na3AsO4 + Mn(NO3)2 =>
Mn3(AsO4)2 + 6 NaNO3 = 2 Na3AsO4 + 3 Mn(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
H2[SnCl6] + H2C2O4 = [Sn(C2O4)2] + HCl =>
H2[SnCl6] + 2 H2C2O4 = [Sn(C2O4)2] + 6 HCl
OC6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
2 OC6H12O6(s) + 11 O2(g) = 12 CO2(g) + 12 H2O(g)
NaOH + C4H11O2N = C4H5O4NNa2 + H2 =>
2 NaOH + C4H11O2N = C4H5O4NNa2 + 4 H2
NaOH(ac) + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH(ac) + CuSO4 = Na2SO4 + Cu(OH)2
H2SO3 + Al(OH)3 = H2(OH)3 + Al(SO3) =>
H2SO3 + Al(OH)3 = H2(OH)3 + Al(SO3)
Ag + KNO3 = Ag(KNO3)3 =>
Ag + 3 KNO3 = Ag(KNO3)3
Cl + NaOH = NaCl + H2O + NaClO2 =>
4 Cl + 4 NaOH = 3 NaCl + 2 H2O + NaClO2
KNO3 + H2 = KOH + NH3 + H2O =>
KNO3 + 4 H2 = KOH + NH3 + 2 H2O
FeCl2 + KOH = Cl2KOH + Fe =>
FeCl2 + KOH = Cl2KOH + Fe
Fe(BrO3)2 + Sb2(Cr2O7)3 = Fe(Cr2O7) + Sb(BrO3)3 =>
3 Fe(BrO3)2 + Sb2(Cr2O7)3 = 3 Fe(Cr2O7) + 2 Sb(BrO3)3
Ca(s) + CuBr2(aq) = CaBr2(aq) + Cu(s) =>
Ca(s) + CuBr2(aq) = CaBr2(aq) + Cu(s)
CH3CHC(CH2CH3)CH(CH3)CH3 + HCl = CH3CH(Cl)CH(CH2CH3)CH(CH3)CH3 =>
CH3CHC(CH2CH3)CH(CH3)CH3 + HCl = CH3CH(Cl)CH(CH2CH3)CH(CH3)CH3
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + AgC2H3O2 =>
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + 2 AgC2H3O2
S8 + AgCl = Ag2S + Cl2 =>
S8 + 16 AgCl = 8 Ag2S + 8 Cl2
FeS + O2 = Fe2O3 + O2S =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 O2S
X2H4 + CO = CX + H2O =>
X2H4 + 2 CO = 2 CX + 2 H2O
KMnO4 + NaClO + H2SO4 = MnSO4 + NaClO4 + K2SO4 + H2O =>
6 KMnO4 + 5 NaClO + 9 H2SO4 = 6 MnSO4 + 5 NaClO4 + 3 K2SO4 + 9 H2O
Cr + Cl3 = CrCl6 =>
Cr + 2 Cl3 = CrCl6
HS3 + O2 = SO2 + H2O =>
4 HS3 + 13 O2 = 12 SO2 + 2 H2O
K2CO3 + H3C6H5O7 = K2C6H5O7 + H2O + CO2 =>
18 K2CO3 + 17 H3C6H5O7 = 18 K2C6H5O7 + 23 H2O + 12 CO2
CH3CO2Na + H2O = CH3CO2H + NaOH =>
CH3CO2Na + H2O = CH3CO2H + NaOH
CuO + FeSO4 = CuSO4 + FeO =>
CuO + FeSO4 = CuSO4 + FeO
SiCl4 + H2O = SiO2(s) + HCl(g) =>
SiCl4 + 2 H2O = SiO2(s) + 4 HCl(g)
CuCl2(aq) + Zn(s) = Cu(s) + ZnCl2(aq) =>
CuCl2(aq) + Zn(s) = Cu(s) + ZnCl2(aq)
P2S + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P2S + 14 HNO3 = 2 H3PO4 + SO2 + 14 NO2 + 4 H2O
KI(aq) + Pb(NO3)2(aq) = PbI2(aq) + K(NO3)(aq) =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2(aq) + 2 K(NO3)(aq)
NiSO4 + K3PO4 = K2SO4 + Ni3(PO4)2 =>
3 NiSO4 + 2 K3PO4 = 3 K2SO4 + Ni3(PO4)2
NH4OH + K2CrO4 = (NH4)2CrO4 + KOH =>
2 NH4OH + K2CrO4 = (NH4)2CrO4 + 2 KOH
CH3CO2Na + H2O = CH3CO2H + NaOH =>
CH3CO2Na + H2O = CH3CO2H + NaOH
Pb(SO4) + AgNO3 = Pb(NO3)2 + Ag2(SO4) =>
Pb(SO4) + 2 AgNO3 = Pb(NO3)2 + Ag2(SO4)
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