| 前日に均衡した方程式 |
4 FeCr2 + 8 K2CO3 + 15 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
HCIO = HCI + O =>
HCIO = HCI + O
Ni + SiO3 = Ni2(SiO3)3 =>
2 Ni + 3 SiO3 = Ni2(SiO3)3
(a)CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
(a)CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
K2O + LiOH = K(OH) + Li2O =>
K2O + 2 LiOH = 2 K(OH) + Li2O
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2 =>
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
WO2 + Zn + NaOH = Na2W2O4 + Zn(OH)2 =>
2 WO2 + Zn + 2 NaOH = Na2W2O4 + Zn(OH)2
AgF2 + K = KF + Ag =>
AgF2 + 2 K = 2 KF + Ag
(CH3)2CHCH(CH3)2 + Br2 = (CH3)2CCH(CH3)2 + HBr =>
2(CH3)2CHCH(CH3)2 + Br2 = 2(CH3)2CCH(CH3)2 + 2 HBr
PbAc2 + NaCl = PbCl2 + NaAc =>
PbAc2 + 2 NaCl = PbCl2 + 2 NaAc
C2HO4 + K3(LiO4)2 = C3LiO4 + KHO4 =>
3 C2HO4 + K3(LiO4)2 = 2 C3LiO4 + 3 KHO4
K + Ag(S2O3)2{3-} + KBrO3 = AgBrO3 + K2(S2O3)2{3-} =>
K + Ag(S2O3)2{3-} + KBrO3 = AgBrO3 + K2(S2O3)2{3-}
Ca2CO3 + HNO3 = CaNO3 + CO2 + H2O =>
Ca2CO3 + 2 HNO3 = 2 CaNO3 + CO2 + H2O
Fe(NO2)2 + K2(SO4) = KNO2 + FeSO4 =>
Fe(NO2)2 + K2(SO4) = 2 KNO2 + FeSO4
CH3Br + Mg = CH3MgBr =>
CH3Br + Mg = CH3MgBr
NH3 + NaCl + CO2 + H2O = NaHCO3 + NH4Cl =>
NH3 + NaCl + CO2 + H2O = NaHCO3 + NH4Cl
SF6(g) = S(g) + F2(g) =>
SF6(g) = S(g) + 3 F2(g)
AuCl3(aq) + Sn(s) = SnCl2(aq) + Au(s) =>
2 AuCl3(aq) + 3 Sn(s) = 3 SnCl2(aq) + 2 Au(s)
Fe(CN)2 + HI = FeI2 + HCN =>
Fe(CN)2 + 2 HI = FeI2 + 2 HCN
LiCl + NaNo3 = LiNo3 + NaCl =>
LiCl + NaNo3 = LiNo3 + NaCl
K2Cr2O7 + HI + HNO3 = Cr(NO3)3 + I2 + KNO3 + H2O =>
K2Cr2O7 + 6 HI + 8 HNO3 = 2 Cr(NO3)3 + 3 I2 + 2 KNO3 + 7 H2O
Al + H2BO3{-} + H2O = H2AlO3{-} + BH4{-} + H{+} =>
8 Al + 3 H2BO3{-} + 15 H2O = 8 H2AlO3{-} + 3 BH4{-} + 8 H{+}
CH2CHCH3 + Br2 = CH2BrCHBrCH3 =>
CH2CHCH3 + Br2 = CH2BrCHBrCH3
Na + CI2 = NaCII =>
Na + CI2 = NaCII
H2Co3 + Sr(OH)2 = SrCo3 + H2O =>
H2Co3 + Sr(OH)2 = SrCo3 + 2 H2O
BaNO3 + Na2SO4 = BaSO4 + Na2NO3 =>
BaNO3 + Na2SO4 = BaSO4 + Na2NO3
Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3
C2H4O + O2 = C2H4O2 =>
2 C2H4O + O2 = 2 C2H4O2
Na2CO3 + CaCO3 + SiO2 = Na2O*CaO*6SiO2 + CO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = Na2O*CaO*6SiO2 + 2 CO2
ScCl3 + H2SO4 = ScSO4 + Cl3H2 =>
ScCl3 + H2SO4 = ScSO4 + Cl3H2
CH3POCl2 + HF = CH3POF2 + HCl =>
CH3POCl2 + 2 HF = CH3POF2 + 2 HCl
AgCl2 + NH4 = AgNH4 + Cl2 =>
AgCl2 + NH4 = AgNH4 + Cl2
H2SO4 + K2SO3 + KMnO4 = H2O + K2SO4 + MnSO4 =>
3 H2SO4 + 5 K2SO3 + 2 KMnO4 = 3 H2O + 6 K2SO4 + 2 MnSO4
BaC2O4 + KIO3 = Ba(IO3)2 + K2C2O4 =>
BaC2O4 + 2 KIO3 = Ba(IO3)2 + K2C2O4
W2O3 + H = W + H2O =>
W2O3 + 6 H = 2 W + 3 H2O
KBr + Cl2 + K(OH) = KCl + KBrO3 + H2O =>
KBr + 3 Cl2 + 6 K(OH) = 6 KCl + KBrO3 + 3 H2O
CuSO4 + Na2MoO4 + H2O = Cu3(MoO4)2(OH)2 + Na2SO4 + H2SO4 =>
3 CuSO4 + 2 Na2MoO4 + 2 H2O = Cu3(MoO4)2(OH)2 + 2 Na2SO4 + H2SO4
HCl + AgNO2 = AgCl + H(NO2) =>
HCl + AgNO2 = AgCl + H(NO2)
KNO3 + MnCl2 = KCl + Mn(NO3)2 =>
2 KNO3 + MnCl2 = 2 KCl + Mn(NO3)2
C2H2 = CH =>
C2H2 = 2 CH
NO3 + PO4 = (NO3)3PO4 =>
3 NO3 + PO4 = (NO3)3PO4
Na2CO3*10H2O + H2SO3 = Na2SO3 + CO2 + H2O =>
Na2CO3*10H2O + H2SO3 = Na2SO3 + CO2 + 11 H2O
Na2SO4(aq) + Pb(NO3)2(aq) = NaNO3 + PbSO4 =>
Na2SO4(aq) + Pb(NO3)2(aq) = 2 NaNO3 + PbSO4
KNO3 + Cr2(SO4)3 + NaOH = KNO2 + Na2CrO4 + Na2SO4 + H2O =>
3 KNO3 + Cr2(SO4)3 + 10 NaOH = 3 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
HCOOH + CH3OH = H2O + HCOOCH3 =>
HCOOH + CH3OH = H2O + HCOOCH3
AuCl3H2O2 + NaOH = NaCl + O2 + Au + H2O =>
4 AuCl3H2O2 + 12 NaOH = 12 NaCl + 5 O2 + 4 Au + 10 H2O
Cr(s) + AgNO3(aq) = Cr(NO3)(aq) + Ag(s) =>
Cr(s) + AgNO3(aq) = Cr(NO3)(aq) + Ag(s)
RCH2OH + H2Cr2O7 + H2SO4 = RCOOH + Cr2(SO4)3 + H2O =>
3 RCH2OH + 2 H2Cr2O7 + 6 H2SO4 = 3 RCOOH + 2 Cr2(SO4)3 + 11 H2O
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
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