| 前日に均衡した方程式 |
4 NaOH + 3 Na2C2O4 + 2 KMnO4 = 2 MnO2 + 5 Na2CO3 + K2CO3 + 2 H2O
Ir + H2SO4(aq) = Ir2(SO4)3 + H2(g) =>
2 Ir + 3 H2SO4(aq) = Ir2(SO4)3 + 3 H2(g)
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
NaHSO4 + CaCO3 = Na2SO4 + CaSO4 + H2O + CO2 =>
2 NaHSO4 + CaCO3 = Na2SO4 + CaSO4 + H2O + CO2
KO2(s) + H20(l) = O2(g) + KOH(s) =>
20 KO2(s) + H20(l) = 10 O2(g) + 20 KOH(s)
Na + (Cl)2 = NaCl =>
2 Na + (Cl)2 = 2 NaCl
NaClO4 + MnO2 + NaOH = Cl2 + NaMnO4 + H2O =>
6 NaClO4 + 14 MnO2 + 8 NaOH = 3 Cl2 + 14 NaMnO4 + 4 H2O
CH3CH(NH2)COOH + NaOH = CH3CH(NH2)COONa + H2O =>
CH3CH(NH2)COOH + NaOH = CH3CH(NH2)COONa + H2O
Na + D2O = NaOD + D2 =>
2 Na + 2 D2O = 2 NaOD + D2
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
CaBr + KOH = CaOH + BrK =>
CaBr + KOH = CaOH + BrK
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
MnO4{-} + SO3{2-} + H2 = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 2 SO3{2-} + H2 = 2 MnO2 + 2 SO4{2-} + 2 OH{-}
C + N = CN2 =>
C + 2 N = CN2
Na2Co3 + SO2 + O2 = Co2 + Na2SO4 =>
2 Na2Co3 + 2 SO2 + 2 O2 = 3 Co2 + 2 Na2SO4
K(NO3){-} = K(NO2){-} + O =>
K(NO3){-} = K(NO2){-} + O
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
K2S + Cu(NO3)2 = CuS + K(NO3) =>
K2S + Cu(NO3)2 = CuS + 2 K(NO3)
HNO2 + Ba(OH)2 = HBa(OH)2 + NO2 =>
HNO2 + Ba(OH)2 = HBa(OH)2 + NO2
RbCl + O2(g) = RbClO4 =>
RbCl + 2 O2(g) = RbClO4
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
sulfur + chlorine = disulfurdichloride =>
2 S + Cl2 = S2Cl2
C3H6 + Br = C3H6Br =>
C3H6 + Br = C3H6Br
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Cr2(SO4)3 + Na2SO4 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 7 H2O + K2SO4 + Cr2(SO4)3 + 3 Na2SO4
C4 = C =>
C4 = 4 C
B(OH)3 + CH3CH2OH = B(OCH2CH3)3 + H2O =>
B(OH)3 + 3 CH3CH2OH = B(OCH2CH3)3 + 3 H2O
Sr(s) + Cl(g) = SrCl2(s) =>
Sr(s) + 2 Cl(g) = SrCl2(s)
NaSO3 + HCl = NaSO3HCl =>
NaSO3 + HCl = NaSO3HCl
H1 + OH = H2O =>
H1 + OH = H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2Si + Cl2 = HCl + Si =>
H2Si + Cl2 = 2 HCl + Si
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cu(NO3)2 + H2SO4 + H2O = CuSO4*5H2O + HNO3 =>
Cu(NO3)2 + H2SO4 + 5 H2O = CuSO4*5H2O + 2 HNO3
NaOH + Al2O + HF = Na3 + AlF6 + H2O =>
30 NaOH + 3 Al2O + 36 HF = 10 Na3 + 6 AlF6 + 33 H2O
BiONO3 + HI + KI = KBiI4 + NO2 + O2 + H2O =>
4 BiONO3 + 12 HI + 4 KI = 4 KBiI4 + 4 NO2 + O2 + 6 H2O
IrF6 + H2O = Ir(OH)4 + HF + O2 =>
2 IrF6 + 10 H2O = 2 Ir(OH)4 + 12 HF + O2
Al + ZnC2H3O2{-} = AlC2H3O2{-} + Zn =>
Al + ZnC2H3O2{-} = AlC2H3O2{-} + Zn
H3AsO4 + SbO = H3AsO3 + Sb2O5 =>
3 H3AsO4 + 2 SbO = 3 H3AsO3 + Sb2O5
AgNO3(aq) + Na2S(aq) = AgS(s) + Na2NO3(aq) =>
AgNO3(aq) + Na2S(aq) = AgS(s) + Na2NO3(aq)
C2CH6(g) + O(g) = CO2(g) + H2O(g) =>
C2CH6(g) + 9 O(g) = 3 CO2(g) + 3 H2O(g)
Al(s) + Pb(No3)(aq) = Al(No3)(aq) + Pb(s) =>
Al(s) + Pb(No3)(aq) = Al(No3)(aq) + Pb(s)
CuCl + Na2SiO3 + C = Cu + NaCl + SiO2 + CO2 =>
4 CuCl + 2 Na2SiO3 + C = 4 Cu + 4 NaCl + 2 SiO2 + CO2
ZnS + C = Zn + CS =>
ZnS + C = Zn + CS
BaCl2(aq) + Na2O(aq) = BaO(aq) + NaCl(s) =>
BaCl2(aq) + Na2O(aq) = BaO(aq) + 2 NaCl(s)
Cr2O3 + Ba(OH)2 + H2O = Ba(Cr(OH)4)2 =>
Cr2O3 + Ba(OH)2 + 3 H2O = Ba(Cr(OH)4)2
NaF + Cl2 = NaCl + F2 = =>
2 NaF + Cl2 = 2 NaCl + F2
Fe(SO4) + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
3 Fe(SO4) + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O
(a)Pb(NO3)2(aq) + AlI3(aq) = PbI2(s) + Al(NO3)3(aq) =>
3(a)Pb(NO3)2(aq) + 2 AlI3(aq) = 3 PbI2(s) + 2 Al(NO3)3(aq)
[Cu(NH3)2](NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + KNO3(aq) + NH3 =>
2[Cu(NH3)2](NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 KNO3(aq) + 4 NH3
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