| 前日に均衡した方程式 |
3 CuS + 2 Al = 3 Cu + Al2S3
HBr + Ni + O2 = NiBr2 + H2O =>
4 HBr + 2 Ni + O2 = 2 NiBr2 + 2 H2O
CaH2 + H2O = Ca2{+} + OH{-} + H2 =>
4 CaH2 + 2 H2O = 2 Ca2{+} + 2 OH{-} + 5 H2
Li2O(s) + HCl(aq) = LiCl(s) + H2O(l) =>
Li2O(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l)
Co(s) + AgClO4(aq) = Ag(s) + Co(ClO4)2(aq) =>
Co(s) + 2 AgClO4(aq) = 2 Ag(s) + Co(ClO4)2(aq)
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
KNO3 + HC2H3O2 = KC2H3O2 + HNO3 =>
KNO3 + HC2H3O2 = KC2H3O2 + HNO3
MnSO4 + KBrO3 + NaOH = MnO2 + KBr + Na2SO4 + H2O =>
3 MnSO4 + KBrO3 + 6 NaOH = 3 MnO2 + KBr + 3 Na2SO4 + 3 H2O
OH{-}1 + Cr(OH)3 + Br2 = CrO42{-} + Br{-}1 + H2O =>
81 OH{-}1 + Cr(OH)3 + 40 Br2 = CrO42{-} + 80 Br{-}1 + 42 H2O
LiCl + Mg = Li + MgCl =>
LiCl + Mg = Li + MgCl
COCl2 + KOH = KCl + CO2 + H2O =>
COCl2 + 2 KOH = 2 KCl + CO2 + H2O
K2Cr2O7 + KI + H2SO4 = KCr2(SO4)3 + H2O + I2 + K2SO4 =>
2 K2Cr2O7 + 14 KI + 14 H2SO4 = 2 KCr2(SO4)3 + 14 H2O + 7 I2 + 8 K2SO4
ZnI2 + Fe = Zn + FeI2 =>
ZnI2 + Fe = Zn + FeI2
BaO + Cu(NO3)2 = CuO + Ba(NO3)2 =>
BaO + Cu(NO3)2 = CuO + Ba(NO3)2
HBrO + Fe(OH)3 = Fe(BrO)3 + H2O =>
3 HBrO + Fe(OH)3 = Fe(BrO)3 + 3 H2O
NaCO3 + SiO2 = NaSiO3 + CO2 =>
NaCO3 + SiO2 = NaSiO3 + CO2
K2CrO4 + NaCl + AgNO3 = KCl + Ag2CrO4 + NaNO3 =>
K2CrO4 + 2 NaCl + 2 AgNO3 = 2 KCl + Ag2CrO4 + 2 NaNO3
Ca + NH3 = CaH2 + Ca3N2 =>
6 Ca + 2 NH3 = 3 CaH2 + Ca3N2
S + Ba(OH)2 = BaS + BaSO4 + H2 =>
2 S + 2 Ba(OH)2 = BaS + BaSO4 + 2 H2
Na2SO3 + CH3COOH = CH3COONa + SO2 + H2O =>
Na2SO3 + 2 CH3COOH = 2 CH3COONa + SO2 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KCl + K2Cr2O7 + H2O = CrCl3 + Cl2 + KOH =>
12 KCl + K2Cr2O7 + 7 H2O = 2 CrCl3 + 3 Cl2 + 14 KOH
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + (Cu(NO3)2) = (Zn(NO3)2) + Cu =>
Zn + (Cu(NO3)2) = (Zn(NO3)2) + Cu
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
NaNO2 + NaBr + H2SO4 = NO + Br2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaBr + 2 H2SO4 = 2 NO + Br2 + 2 Na2SO4 + 2 H2O
Mg + NaOH = MgO + Na + H2 =>
2 Mg + 2 NaOH = 2 MgO + 2 Na + H2
CUSO4(aq) + KI(aq) = CUI + I2 + K2SO4 =>
2 CUSO4(aq) + 4 KI(aq) = 2 CUI + I2 + 2 K2SO4
Bi(NO3)3 + Na(OH) = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 Na(OH) = Bi(OH)3 + 3 NaNO3
H2SO4 + NaHSO3 = H(HSO3) + Na2SO4 =>
H2SO4 + 2 NaHSO3 = 2 H(HSO3) + Na2SO4
N2O + HCl = NCl + H2O =>
N2O + 2 HCl = 2 NCl + H2O
NaHS + H2SO4 + S = H2S + NaSO4 =>
2 NaHS + 2 H2SO4 + S = 3 H2S + 2 NaSO4
NCl + Ca(OH)2 = CaCl2 + NOH =>
2 NCl + Ca(OH)2 = CaCl2 + 2 NOH
CuF2 + NH3 = Cu3N + NH4F + N2 =>
6 CuF2 + 16 NH3 = 2 Cu3N + 12 NH4F + N2
C3H8O2 + CuO = Cu + H2O + C3H6O2 =>
C3H8O2 + CuO = Cu + H2O + C3H6O2
ScF3 + Al = AlF3 + AlSc =>
ScF3 + 2 Al = AlF3 + AlSc
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq) =>
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq)
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
NaH2PO4 + KOH = NaOH + K3PO4 + H2O =>
NaH2PO4 + 3 KOH = NaOH + K3PO4 + 2 H2O
KHSe + KOH = K2Se + H2O =>
KHSe + KOH = K2Se + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
IO + NaOH = HO + NaIO =>
IO + NaOH = HO + NaIO
NaX + F2 = NaF + X2 =>
2 NaX + F2 = 2 NaF + X2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr2O7{-2} + Fe{+2} + H3O{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 6 Fe{+2} + 14 H3O{+} = 2 Cr{+3} + 6 Fe{+3} + 21 H2O
Al4C3 + C = Al3C4 =>
3 Al4C3 + 7 C = 4 Al3C4
Cr{3+} + Au = Au{+} + Cr =>
Cr{3+} + 3 Au = 3 Au{+} + Cr
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3(ppt) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3(ppt) + 2 NaNO3(aq)
Cu + HNO3 = Cu(NO3)2 + NHNO3 + H2O =>
5 Cu + 14 HNO3 = 5 Cu(NO3)2 + 2 NHNO3 + 6 H2O
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