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5 ZnS + 20 HNO3 = 5 ZnSO4 + 20 NO2 + H20(water)
C5H11N + HCl = C5H11NH + Cl =>
C5H11N + HCl = C5H11NH + Cl
CH3CH2CN + H2O + NaOH = CH3CH2COONa + NH3 =>
CH3CH2CN + H2O + NaOH = CH3CH2COONa + NH3
[Co(H2O)6]Cl2 + NH4Cl + NH3 + PbO2 = PbCl2 + [Co(NH3)6]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + 4 NH4Cl + 8 NH3 + PbO2 = PbCl2 + 2[Co(NH3)6]Cl3 + 14 H2O
H2O + KI = H + I + KOH =>
H2O + KI = H + I + KOH
Mg(SO4) + HCl = MgCl2 + H2(SO4) =>
Mg(SO4) + 2 HCl = MgCl2 + H2(SO4)
KOH + CH3COOH = CH3COOOH + KH =>
KOH + CH3COOH = CH3COOOH + KH
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn{+2} + H2O =>
5 NO2{-} + 2 MnO4{-} + 6 H{+} = 5 NO3{-} + 2 Mn{+2} + 3 H2O
MnCl2 + Fe(OH)3 = Mn(OH)2 + FeCl3 =>
3 MnCl2 + 2 Fe(OH)3 = 3 Mn(OH)2 + 2 FeCl3
Y + HNO3 = HYO3 + NO2 + H2O =>
Y + 5 HNO3 = HYO3 + 5 NO2 + 2 H2O
MgSO4 + CuO = Mg + CuSO4 + O =>
MgSO4 + CuO = Mg + CuSO4 + O
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
K2CO3 + Sr(CIO3)2 = KCIO3 + SrCO3 =>
K2CO3 + Sr(CIO3)2 = 2 KCIO3 + SrCO3
PbO3 + H2O = H2PbO3 + H2O2 =>
PbO3 + 2 H2O = H2PbO3 + H2O2
FeSO4*(NH4)2SO4*6H2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
6 FeSO4*(NH4)2SO4*6H2O + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + 43 H2O
N2S + HCl = NCl + H2S =>
N2S + 2 HCl = 2 NCl + H2S
Cu + NO3Ag = Cu(NO3)2 + Ag =>
Cu + 2 NO3Ag = Cu(NO3)2 + 2 Ag
S + F2 = SF2 =>
S + F2 = SF2
C6H5COOH + KOH = C6H5COOH2O + K =>
C6H5COOH + KOH = C6H5COOH2O + K
Ni + KClO3 = Ni(ClO3)2 + K =>
Ni + 2 KClO3 = Ni(ClO3)2 + 2 K
BaCl2 + NaCl = BaNa + Cl2 =>
2 BaCl2 + 2 NaCl = 2 BaNa + 3 Cl2
Cd + H2O2 = CdO + H2O =>
Cd + H2O2 = CdO + H2O
Na2SO4 + Al2(SeO4)3 = Na2SeO4 + Al2(SO4)3 =>
3 Na2SO4 + Al2(SeO4)3 = 3 Na2SeO4 + Al2(SO4)3
Ca2Fe3Mg2Si8O22(OH)2 + O2 = CaMgSi2O6 + Fe3O4 + SiO2 + H2O =>
2 Ca2Fe3Mg2Si8O22(OH)2 + O2 = 4 CaMgSi2O6 + 2 Fe3O4 + 8 SiO2 + 2 H2O
FeSO4 + Ba(ox) + K2(ox) = K3[Fe(ox)3] + BaSO4 =>
6 FeSO4 + 6 Ba(ox) + 3 K2(ox) = 2 K3[Fe(ox)3] + 6 BaSO4
N2 + O3 + H2O = HNO3 =>
3 N2 + 5 O3 + 3 H2O = 6 HNO3
MnO4{-} + SO2 + OH{-} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 SO2 + 4 OH{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
AgNO2(aq) + NaCl(aq) = AgCl(s) + NaNO2(aq) =>
AgNO2(aq) + NaCl(aq) = AgCl(s) + NaNO2(aq)
수산화칼슘 + 이산화탄소 = 탄산칼슘 + 물 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca(s) + Cr(NO3)3(aq) = Ca(NO3)2 + Cr(s) =>
3 Ca(s) + 2 Cr(NO3)3(aq) = 3 Ca(NO3)2 + 2 Cr(s)
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
Cr2O3(S) + Al(S) = Al2O3(S) + Cr(S) =>
Cr2O3(S) + 2 Al(S) = Al2O3(S) + 2 Cr(S)
K2Cr2O7 + Zn + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 Zn + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
ZnO + AuN = Zn3N2 + Au2O3 =>
3 ZnO + 2 AuN = Zn3N2 + Au2O3
CuPb2N = Cu2N2 + Pb =>
2 CuPb2N = Cu2N2 + 4 Pb
Na(s) + H2O = H2 + NaO(s) =>
Na(s) + H2O = H2 + NaO(s)
KMnO4 + AlI3 + H2S = K2SO4 + MnS + Al2S3 + I2 + H2O =>
6 KMnO4 + 2 AlI3 + 12 H2S = 3 K2SO4 + 6 MnS + Al2S3 + 3 I2 + 12 H2O
Hg2Cl2 + NH4OH = Cl{-} + H2O + Hg + HgNH2Cl + NH4{+} =>
Hg2Cl2 + 2 NH4OH = Cl{-} + 2 H2O + Hg + HgNH2Cl + NH4{+}
Fe2P3 + Na2S = Fe2S3 + Na2P =>
Fe2P3 + 3 Na2S = Fe2S3 + 3 Na2P
Na2O5 + SO2 = Na2SO3 + O2 =>
Na2O5 + SO2 = Na2SO3 + 2 O2
Na4[Fe(CN)6] + Cl2 = [Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 6 Cl2 = [Fe(CN)6]3 + 12 NaCl
BaCO3 + Fe = Fe2(CO3)3 + Ba =>
3 BaCO3 + 2 Fe = Fe2(CO3)3 + 3 Ba
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
C3H7CN + NaOH + H2O = NH3 + C4H7O2Na =>
C3H7CN + NaOH + H2O = NH3 + C4H7O2Na
H2ZnO2 + KOH = K2ZnO2 + H2O =>
H2ZnO2 + 2 KOH = K2ZnO2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeCl3 + Mg2 = Fe3 + MgCl2 =>
12 FeCl3 + 9 Mg2 = 4 Fe3 + 18 MgCl2
C6H5NO3 + Ba(OH)2*8H2O = Ba(C6H4NO3) + H2 + OH =>
2 C6H5NO3 + 2 Ba(OH)2*8H2O = 2 Ba(C6H4NO3) + 9 H2 + 20 OH
HCl + Cr3 = Cr2Cl + H2 =>
6 HCl + 4 Cr3 = 6 Cr2Cl + 3 H2
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