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2 AuO + C = 2 Au + CO2
ZnCl2 + NaOH = Zn(OH) + NaCl2 =>
ZnCl2 + NaOH = Zn(OH) + NaCl2
S8(s) + NaOH(aq) = Na2S(aq) + Na2SO4(aq) + H2O(l) =>
S8(s) + 16 NaOH(aq) = 6 Na2S(aq) + 2 Na2SO4(aq) + 8 H2O(l)
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
HI + Ba(OH)2 = BaI2(aq) + H2O =>
2 HI + Ba(OH)2 = BaI2(aq) + 2 H2O
K2Cr2O7 + H2C2O4 = K[Cr(C2O4)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(C2O4)2] + 6 CO2 + 7 H2O
KOH + Sb2S3 = K2S + Sb2O3 + H2O =>
6 KOH + Sb2S3 = 3 K2S + Sb2O3 + 3 H2O
CUOHCl + HCl = CUCl2 + H2O =>
CUOHCl + HCl = CUCl2 + H2O
Al + O2 = Al2O43 =>
4 Al + 43 O2 = 2 Al2O43
CH4 + KMnO4 = CH3K + HMnO4 =>
CH4 + KMnO4 = CH3K + HMnO4
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
BaO + SiO2 = Ba + SiO3 =>
BaO + SiO2 = Ba + SiO3
CH3COONa = CH3 + COONa =>
CH3COONa = CH3 + COONa
Al + AgCl = Ag + AlCl3 =>
Al + 3 AgCl = 3 Ag + AlCl3
H2SeO4 + HCl = H2SeO3 + Cl2 + H2O =>
H2SeO4 + 2 HCl = H2SeO3 + Cl2 + H2O
Cu2S + HNO3 = Cu(NO3)2 + SO4 + NO + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + SO4 + 4 NO + 4 H2O
Cu + O = CuO =>
Cu + O = CuO
K2(SO4) + HCl = H2(SO4) + KCl =>
K2(SO4) + 2 HCl = H2(SO4) + 2 KCl
Cr2O3 + NaOH + KClO3 = KCl + H2O + Na2CrO4 =>
Cr2O3 + 4 NaOH + KClO3 = KCl + 2 H2O + 2 Na2CrO4
H2 + C4 = C3H =>
2 H2 + 3 C4 = 4 C3H
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
FeCl3 + HNO3 = Fe(NO3)3 + HCl =>
FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 HCl
As2S3 + HIO3 + H2O = H3AsO4 + S + HI =>
3 As2S3 + 5 HIO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 HI
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
KOH + C3H6O3 = KC3H5O3 + H2O =>
KOH + C3H6O3 = KC3H5O3 + H2O
LiOH + Pb(NO2)2 = Li(NO2)2 + PbOH =>
LiOH + Pb(NO2)2 = Li(NO2)2 + PbOH
H2CO3 + K2S = H2S + K2CO3 =>
H2CO3 + K2S = H2S + K2CO3
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
H(C2H3O2) + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 H(C2H3O2) + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
FeCl3 + HNo3 = Fe(No3)3 + HCl =>
FeCl3 + 3 HNo3 = Fe(No3)3 + 3 HCl
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Cu2S + HNO3 = Cu(NO3)2 + SO4 + NO + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + SO4 + 4 NO + 4 H2O
C2HAg + C2H5Cl = C4H6 + AgCl =>
C2HAg + C2H5Cl = C4H6 + AgCl
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
K3PO4 + Ca(ClO4)2 = Ca3(PO4)2 + KClO4 =>
2 K3PO4 + 3 Ca(ClO4)2 = Ca3(PO4)2 + 6 KClO4
HSO4{-} = H{+} + SO4{-2} =>
HSO4{-} = H{+} + SO4{-2}
Ca(HCO3)2 + NaOH = NaHCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 NaOH = 2 NaHCO3 + Ca(OH)2
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
Cu + Hg(NO3)2 = CuNO3 + Hg =>
2 Cu + Hg(NO3)2 = 2 CuNO3 + Hg
CHCH + [Ag(NH3)2]OH = AgCCAg + NH3 + H2O =>
CHCH + 2[Ag(NH3)2]OH = AgCCAg + 4 NH3 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
C18H30 + O2 = H2O + CO2 =>
2 C18H30 + 51 O2 = 30 H2O + 36 CO2
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
HClO4(ac) + NaOH(ac) = H2O(l) + NaClO4(ac) =>
HClO4(ac) + NaOH(ac) = H2O(l) + NaClO4(ac)
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
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