| 前日に均衡した方程式 |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CuO + Cl2 = Cu + Cl2O =>
CuO + Cl2 = Cu + Cl2O
Fe(HCO3)3 + HNO3 = H2O + CO2 + Fe(NO3)3 =>
Fe(HCO3)3 + 3 HNO3 = 3 H2O + 3 CO2 + Fe(NO3)3
LiCl + O2 = LiClO3 =>
2 LiCl + 3 O2 = 2 LiClO3
Fe + (SO4)3 = Fe2O3 + SO3 =>
2 Fe + (SO4)3 = Fe2O3 + 3 SO3
H2O + KMnO4 + KIO3 = MnO2 + KIO4 + KOH =>
H2O + 2 KMnO4 + 3 KIO3 = 2 MnO2 + 3 KIO4 + 2 KOH
CaSO4 + AlBr2 = CaBr2 + Al2(SO4)2 =>
2 CaSO4 + 2 AlBr2 = 2 CaBr2 + Al2(SO4)2
CO2 + K20 = CO + K2O2 =>
20 CO2 + K20 = 20 CO + 10 K2O2
Fe + (SO4)3 = Fe2O3 + SO3 =>
2 Fe + (SO4)3 = Fe2O3 + 3 SO3
Ca + HCl2 = CaH2 + Cl2 =>
Ca + 2 HCl2 = CaH2 + 2 Cl2
AlPO4 + Ca(OH)2 = Al(OH)3 + Ca3(PO4)2 =>
2 AlPO4 + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(PO4)2
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
H{+} + CuS + NO3{-} = Cu{2+} + S + NO + H2O =>
8 H{+} + 3 CuS + 2 NO3{-} = 3 Cu{2+} + 3 S + 2 NO + 4 H2O
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
Fe + (SO4)3 = Fe2O3 + SO3 =>
2 Fe + (SO4)3 = Fe2O3 + 3 SO3
K2C2O4 + Ba(OH)2 = K2(OH)2 + BaC2O4 =>
K2C2O4 + Ba(OH)2 = K2(OH)2 + BaC2O4
Br2 + Cl2 = BrCl = + K =>
Br2 + Cl2 = 2 BrCl
Na2Se + HBr = Na2Br + HSe =>
Na2Se + HBr = Na2Br + HSe
Ca(OH)2(slaw) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(slaw) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
H2O + Ag = H2 + Ag(OH)2 =>
2 H2O + Ag = H2 + Ag(OH)2
HCl + S = SCl2 + H2 =>
2 HCl + S = SCl2 + H2
AlPO4 + Na2S = Al2S3 + Na3PO4 =>
2 AlPO4 + 3 Na2S = Al2S3 + 2 Na3PO4
C5H12S(l) + O2(g) = CO2(g) + H2O + S =>
C5H12S(l) + 8 O2(g) = 5 CO2(g) + 6 H2O + S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2Cr2O7 + AlPO4 = Na3PO4 + Al2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 AlPO4 = 2 Na3PO4 + Al2(Cr2O7)3
Ag2S + HCl = AgCl + H2S(g) =>
Ag2S + 2 HCl = 2 AgCl + H2S(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O(metodoalgebraico) =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O(metodoalgebraico)
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Fe(OH)3 + HCIO4 = Fe(CIO4)3 + H2O =>
Fe(OH)3 + 3 HCIO4 = Fe(CIO4)3 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O + KI + K2S2O8KOH = KOH + I2 + KHSO4 =>
2 H2O + 2 KI + K2S2O8KOH = 3 KOH + I2 + 2 KHSO4
CuO + N2O = Cu + N2O3 =>
2 CuO + N2O = 2 Cu + N2O3
Fe + (SO4)3 = Fe2O3 + SO3 =>
2 Fe + (SO4)3 = Fe2O3 + 3 SO3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
FeAsS(s) = As(g) + FeS(s) =>
FeAsS(s) = As(g) + FeS(s)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
I2 + KBr + CH2Cl2 = KBrCH2 + ICl2 =>
I2 + 2 KBr + 2 CH2Cl2 = 2 KBrCH2 + 2 ICl2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
CH2Cl2 + H2O = CH2OH + HCl + Cl =>
CH2Cl2 + H2O = CH2OH + HCl + Cl
Fe + (SO4)3 = Fe2O3 + SO3 =>
2 Fe + (SO4)3 = Fe2O3 + 3 SO3
Pb(ClO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaClO3(aq) =>
Pb(ClO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaClO3(aq)
barium + phosphorus = Ba3P2 =>
3 Ba + 2 P = Ba3P2
HBr(aq) = H2(g) + Br =>
2 HBr(aq) = H2(g) + 2 Br
NO3 + H2O = NH3 + H2O2 =>
2 NO3 + 12 H2O = 2 NH3 + 9 H2O2
C2H5ONO2 + O = CO2 + H2O + N2 =>
2 C2H5ONO2 + 7 O = 4 CO2 + 5 H2O + N2
H2S + Al2Br3 = H2Br + Al2S3 =>
3 H2S + Al2Br3 = 3 H2Br + Al2S3
FeCl3 + VSO4 + H2SO4 = FeSO4 + (VO2)Cl + H2O + SO2 =>
FeCl3 + 3 VSO4 + 2 H2SO4 = FeSO4 + 3(VO2)Cl + 2 H2O + 4 SO2
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