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Cu(OH)2 + K2S = CuS + 2 KOH
Ca(NO3)2*4H2O = CaO + NO2 + O2 + H2O =>
2 Ca(NO3)2*4H2O = 2 CaO + 4 NO2 + O2 + 8 H2O
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + KNO3 =>
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + 2 KNO3
Hg + NaCl = HgCl + Na =>
Hg + NaCl = HgCl + Na
CO6 + H2O = C6H10O6 + O2 =>
12 CO6 + 10 H2O = 2 C6H10O6 + 35 O2
C13H8O + NaBH4 = C13H10O + NaBH2 =>
C13H8O + NaBH4 = C13H10O + NaBH2
Ge + KOH + H2O2 = K2[Ge(OH)4] =>
Ge + 2 KOH + H2O2 = K2[Ge(OH)4]
Na2(TeO3) + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2(TeO3) + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
Fe(OH)3 + HI = FeI2 + I2 + H2O =>
2 Fe(OH)3 + 6 HI = 2 FeI2 + I2 + 6 H2O
H2SO4BaCl2 = HCl + BaSO4 =>
H2SO4BaCl2 = 2 HCl + BaSO4
Zn(NO3)2 = Zn + NO3 =>
Zn(NO3)2 = Zn + 2 NO3
Cs(s) + HCl(aq) = CsCl(aq) + H(g) =>
Cs(s) + HCl(aq) = CsCl(aq) + H(g)
Ba(OH)2(s) + HCl(aq) = BaCl2 + H2O =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2 + 2 H2O
NO2 + MnO2 = N2O + MnO4 =>
4 NO2 + 3 MnO2 = 2 N2O + 3 MnO4
SrCl2(aq) + NaOH(aq) = Sr(OH)2 + NaCl =>
SrCl2(aq) + 2 NaOH(aq) = Sr(OH)2 + 2 NaCl
K4Fe(CN)6 + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
2 K4Fe(CN)6 + 43 MnO2 + 100 HCl = 8 KCl + 2 FeCl3 + 43 MnCl2 + 12 CO2 + 12 NO + 50 H2O
As2O3 + SO3 = As2O5 + SO2 =>
As2O3 + 2 SO3 = As2O5 + 2 SO2
Au3N = Au + N =>
Au3N = 3 Au + N
KMnO4 + NaIO3 = MnO2 + NaIO4 + K =>
KMnO4 + 2 NaIO3 = MnO2 + 2 NaIO4 + K
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
C5H10O2 + H2O = C3H6O2 + C2H6O =>
C5H10O2 + H2O = C3H6O2 + C2H6O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N(CH3)4I + I2 = N(CH3)4I7 =>
N(CH3)4I + 3 I2 = N(CH3)4I7
K2CrO4(aq) + Ag2SO4(aq) = K2SO4(aq) + Ag2CrO4(s) =>
K2CrO4(aq) + Ag2SO4(aq) = K2SO4(aq) + Ag2CrO4(s)
CaS + H2 = H2S + Ca =>
CaS + H2 = H2S + Ca
C2H6O(aq) + O2(g) = CO2(g) + H2O =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O
NH4NO3 + CH3COOH = N2 + H2O + CO2 =>
4 NH4NO3 + CH3COOH = 4 N2 + 10 H2O + 2 CO2
H2SiO3 + CuO = CuSiO3 + H2O =>
H2SiO3 + CuO = CuSiO3 + H2O
C12H12O10 + O2 = CO2 + H2O =>
C12H12O10 + 10 O2 = 12 CO2 + 6 H2O
C3H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
CHCl3 + H2O = CO + HCl =>
CHCl3 + H2O = CO + 3 HCl
Zn(NO3)2 + AgI = ZnI + Ag(NO3)2 =>
Zn(NO3)2 + AgI = ZnI + Ag(NO3)2
FeSO4 + Sr(NO3)2 = SrSO4 + Fe(NO3)2 =>
FeSO4 + Sr(NO3)2 = SrSO4 + Fe(NO3)2
NaOH + SnCl2 = Sn(OH)2 + NaCl =>
2 NaOH + SnCl2 = Sn(OH)2 + 2 NaCl
AlN + O2 = Al2O3 + NO2 =>
4 AlN + 7 O2 = 2 Al2O3 + 4 NO2
C8H18 + H2 = C3H8 =>
3 C8H18 + 5 H2 = 8 C3H8
Al(ClO4)3 + Zn = ZnO + AlCl3 =>
Al(ClO4)3 + 12 Zn = 12 ZnO + AlCl3
Pb(C2H3O2)2 + Na2(CO3) = Na(C2H3O2) + Pb + CO3 =>
Pb(C2H3O2)2 + Na2(CO3) = 2 Na(C2H3O2) + Pb + CO3
NaI(s) + H2O(l) = NaOH + H2 + I2 =>
2 NaI(s) + 2 H2O(l) = 2 NaOH + H2 + I2
K2O + N2 = K3N + O2 =>
6 K2O + 2 N2 = 4 K3N + 3 O2
Cu(OH)2 + Na2CO3 = [Cu(OH)]2CO3 + NaOH =>
2 Cu(OH)2 + Na2CO3 = [Cu(OH)]2CO3 + 2 NaOH
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
CH3CH2Br + Na = C4H10 + NaBr =>
2 CH3CH2Br + 2 Na = C4H10 + 2 NaBr
Zn + H2(SO4) = H2 + Zn2(SO4) =>
2 Zn + H2(SO4) = H2 + Zn2(SO4)
SbCl5 = Sb + Cl2 =>
2 SbCl5 = 2 Sb + 5 Cl2
IO3 + SO3 = I + SO4 =>
IO3 + 3 SO3 = I + 3 SO4
Fe2O3 + Cu = FeO + CuO =>
Fe2O3 + Cu = 2 FeO + CuO
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
NaOH + H2(SO4) = Na2(SO4) + HOH =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 HOH
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
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