| 前日に均衡した方程式 |
2 P4 + S6 = 2 P4S3
NaHCO3(ac) + H3C6H5O7(ac) = CO2(g) + H2O + Na3C6H5O7(ac) =>
3 NaHCO3(ac) + H3C6H5O7(ac) = 3 CO2(g) + 3 H2O + Na3C6H5O7(ac)
CeCl3 + HIO4 + HCl = CeCl4 + HIO2 + H2O =>
4 CeCl3 + HIO4 + 4 HCl = 4 CeCl4 + HIO2 + 2 H2O
HBrO3 + KOH = KBrO3 + H2O =>
HBrO3 + KOH = KBrO3 + H2O
HClO2(aq) = ClO2(g) + HCl(aq) + H2O(l) =>
5 HClO2(aq) = 4 ClO2(g) + HCl(aq) + 2 H2O(l)
K3PO4 + Mg(SO4) = Mg3(PO4)2 + K2(SO4) =>
2 K3PO4 + 3 Mg(SO4) = Mg3(PO4)2 + 3 K2(SO4)
Ba(NO3)2 + H2O = BaO + HNO3 =>
Ba(NO3)2 + H2O = BaO + 2 HNO3
H2O + CrO4 = Cr2O7 + OH =>
H2O + 2 CrO4 = Cr2O7 + 2 OH
PbS(s) + HBr(aq) = PbBr2(s) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(s) + H2S(g)
C14H30 = C8H18 + C6H12 =>
C14H30 = C8H18 + C6H12
NaCl + N2 = Na3N + Cl =>
6 NaCl + N2 = 2 Na3N + 6 Cl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH2 + O = NO + H2O =>
NH2 + 2 O = NO + H2O
Zn + H2Cl2 = ZnCl2 + H2 =>
Zn + H2Cl2 = ZnCl2 + H2
C3H7F + NaOH = C3H7OH + NaF =>
C3H7F + NaOH = C3H7OH + NaF
FeI3 + BaCl2 = FeCl3 + BaI2 =>
2 FeI3 + 3 BaCl2 = 2 FeCl3 + 3 BaI2
Si2H2 + O2 = SiO2 + H2O3 =>
2 Si2H2 + 7 O2 = 4 SiO2 + 2 H2O3
(NH4)2SO4 + AgC2H3O2 = NH4C2H3O2 + Ag2SO4 =>
(NH4)2SO4 + 2 AgC2H3O2 = 2 NH4C2H3O2 + Ag2SO4
CH8N2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
CH8N2 + 3 O2 + 2 OH{-} = CO3{-2} + 5 H2O + N2
P2S3 = P + S =>
P2S3 = 2 P + 3 S
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cu(NO3)2 + AlCl3 = CuCl2 + Al(NO3)3 =>
3 Cu(NO3)2 + 2 AlCl3 = 3 CuCl2 + 2 Al(NO3)3
NH4OH + Al2O3 = H2O + N2 + Al =>
2 NH4OH + Al2O3 = 5 H2O + N2 + 2 Al
CuF2 = CuF + F2 =>
2 CuF2 = 2 CuF + F2
Ba + H = BaH2 =>
Ba + 2 H = BaH2
P(s) + Cl(g) = PCl3(g) =>
P(s) + 3 Cl(g) = PCl3(g)
Cu2O + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu2O + O2 + 4 H2SO4 = 4 CuSO4 + 4 H2O
Ca(OH)2 + KCl = CaCl2 + KOH =>
Ca(OH)2 + 2 KCl = CaCl2 + 2 KOH
KMnO4 + Zn = Zn(MnO4) + K =>
KMnO4 + Zn = Zn(MnO4) + K
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgCl + (NH4) = Ag + (NH4)2Cl =>
AgCl + 2(NH4) = Ag + (NH4)2Cl
Al + Pb(NO3)2(aq) = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2(aq) = 3 Pb + 2 Al(NO3)3
Cr(s) + Fe(NO3)3(aq) = Fe(s) + Cr(NO3)2(aq) =>
3 Cr(s) + 2 Fe(NO3)3(aq) = 2 Fe(s) + 3 Cr(NO3)2(aq)
AgOH + BaCl2 = AgCl + Ba(OH)2 =>
2 AgOH + BaCl2 = 2 AgCl + Ba(OH)2
FeBr3 + I2 = FeI2 + Br2 =>
2 FeBr3 + 2 I2 = 2 FeI2 + 3 Br2
LiBr + KCl = LiCl + KBr =>
LiBr + KCl = LiCl + KBr
Co2 + O3 = Co2O3 =>
Co2 + O3 = Co2O3
CrO2 + H2O = Cr(OH)4 =>
CrO2 + 2 H2O = Cr(OH)4
HBr(aq) + KHSO3(aq) = H2SO3(g) + KBr(s) =>
HBr(aq) + KHSO3(aq) = H2SO3(g) + KBr(s)
I2 + NH4OH = NI3NH3 + H2O + NH4I =>
3 I2 + 5 NH4OH = NI3NH3 + 5 H2O + 3 NH4I
Fe3O4 + CO2 = Fe2O3 + CO =>
2 Fe3O4 + CO2 = 3 Fe2O3 + CO
CaS + I2 = CaI2 + S =>
CaS + I2 = CaI2 + S
AsO4 + AgNO3 = Ag3AsO4 + NO3 =>
AsO4 + 3 AgNO3 = Ag3AsO4 + 3 NO3
Pb + F = PbF4 =>
Pb + 4 F = PbF4
CH3OH + H2S = (CH3)2S + H2O =>
2 CH3OH + H2S = (CH3)2S + 2 H2O
KCl(aq) + Fe(NO3)2(aq) = KNO3 + FeCl2 =>
2 KCl(aq) + Fe(NO3)2(aq) = 2 KNO3 + FeCl2
I2 + HClO4 + H2O = H5IO6 + HCl =>
4 I2 + 7 HClO4 + 20 H2O = 8 H5IO6 + 7 HCl
NH4NO3 + K2SO4 = KNO3 + (NH4)2SO4 =>
2 NH4NO3 + K2SO4 = 2 KNO3 + (NH4)2SO4
C13H8O + NaBH4 = C13H9OH + NaBH3 =>
C13H8O + 2 NaBH4 = C13H9OH + 2 NaBH3
FeCO3 + H3O = Fe + CO2 + H2O =>
FeCO3 + 2 H3O = Fe + CO2 + 3 H2O
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方程式のバランス10/23/24
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