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ZnOCuS = ZnSCuO
AgNO3 + SO4 = Ag2(SO4) + NO3 =>
2 AgNO3 + SO4 = Ag2(SO4) + 2 NO3
NaHCO3(s) + CH3COOH(aq) = NaCH3CO(s) + CO2(g) + H2O(g) =>
4 NaHCO3(s) + 5 CH3COOH(aq) = 4 NaCH3CO(s) + 6 CO2(g) + 6 H2O(g)
C3H6Cl + Zn = ClZn + C3H6 =>
C3H6Cl + Zn = ClZn + C3H6
CH3CO2C2H5(I) + H2O(I) = CH3CO2H(I) + C2H5OH(I) =>
CH3CO2C2H5(I) + H2O(I) = CH3CO2H(I) + C2H5OH(I)
NaPO4 + H2O = Na + OH + HPO4 =>
NaPO4 + H2O = Na + OH + HPO4
AgS = Ag + S =>
AgS = Ag + S
Co + Na2S = Co(Na2S)2 =>
Co + 2 Na2S = Co(Na2S)2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
Mg + Pb{2+} = Mg{3+} + Pb =>
2 Mg + 3 Pb{2+} = 2 Mg{3+} + 3 Pb
Sr + NaOH = Na + Sr(OH) =>
Sr + NaOH = Na + Sr(OH)
Fe(C5H5)2 + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + CH3COOH =>
Fe(C5H5)2 + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + CH3COOH
PbO2 + K3[Cr(OH)6] + KOH = K2CrO4 + K2[Pb(OH)4] + H2O =>
3 PbO2 + 2 K3[Cr(OH)6] + 4 KOH = 2 K2CrO4 + 3 K2[Pb(OH)4] + 2 H2O
NaSO3 + BaSO4 = Na2SO4 + Ba(SO3)2 =>
2 NaSO3 + BaSO4 = Na2SO4 + Ba(SO3)2
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
LiOH + Ba3(PO4)2 = Li3PO4 + Ba(OH)2 =>
6 LiOH + Ba3(PO4)2 = 2 Li3PO4 + 3 Ba(OH)2
Al2(SO4)3(aq) + AgNO3(aq) = Al2NO3 + Ag(SO4)3 =>
Al2(SO4)3(aq) + AgNO3(aq) = Al2NO3 + Ag(SO4)3
P + Cl1 = PCl =>
P + Cl1 = PCl
KO2 + CO = KCO2 + O2 =>
2 KO2 + 2 CO = 2 KCO2 + O2
Na2B4O7*10H2O + H2SO4 = B2O3 + Na2SO4 + H2O =>
Na2B4O7*10H2O + H2SO4 = 2 B2O3 + Na2SO4 + 11 H2O
Ti2O3 = Ti + O2 =>
2 Ti2O3 = 4 Ti + 3 O2
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
Cr + Ca(OH)2 = Cr(OH)3 + Ca =>
2 Cr + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca
NaOH + Ni(ClO4)2 = NaClO4 + Ni(OH)2 =>
2 NaOH + Ni(ClO4)2 = 2 NaClO4 + Ni(OH)2
BeO2 + HClO3 = Be(ClO3)2 + H2O2 =>
BeO2 + 2 HClO3 = Be(ClO3)2 + H2O2
C2H2O4 + H2O = C2HO4 + H3O =>
C2H2O4 + H2O = C2HO4 + H3O
ZnOH2 + CH3COOH = Zn(CH3COO)2 + H2O + H =>
ZnOH2 + 2 CH3COOH = Zn(CH3COO)2 + H2O + 2 H
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Co + HCl + NaOH = Co(OH)2 + H2 + NaCl =>
Co + 2 HCl + 2 NaOH = Co(OH)2 + H2 + 2 NaCl
CrO4{2-} + S2{-} + H2O = S + CrO2{-} + OH{-} =>
CrO4{2-} + 3 S2{-} + 2 H2O = 6 S + CrO2{-} + 4 OH{-}
Ca(HCO3)2(aq) + H3O(aq) = Ca(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(aq) + 2 H3O(aq) = Ca(aq) + 2 CO2(g) + 4 H2O(l)
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
Mg(OH)2 + (HCl) = MgCl2 + H2O =>
Mg(OH)2 + 2(HCl) = MgCl2 + 2 H2O
K2CrO7 + H2S + H2SO4 = Cr2(SO4)3 + KHSO3 + H2O =>
8 K2CrO7 + 13 H2S + 15 H2SO4 = 4 Cr2(SO4)3 + 16 KHSO3 + 20 H2O
Mg + H(NO3) = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 H(NO3) = Mg(NO3)2 + 2 NO2 + 2 H2O
Fe3O4 + HI = FeI2 + I2 + H2O =>
Fe3O4 + 8 HI = 3 FeI2 + I2 + 4 H2O
SnO2 + H2O = SnOH + O2 =>
4 SnO2 + 2 H2O = 4 SnOH + 3 O2
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
CH3COOH + CuO = Cu + CH3COOHO =>
CH3COOH + CuO = Cu + CH3COOHO
CdSO4(aq) + NH4OH(aq) = Cd(OH)2(s) + (NH4)2SO4(aq) =>
CdSO4(aq) + 2 NH4OH(aq) = Cd(OH)2(s) + (NH4)2SO4(aq)
HCN + NH3 = NH4{+} + CN{-} =>
HCN + NH3 = NH4{+} + CN{-}
NH4OH(aq) + NaCl(aq) = NH4Cl(aq) + NaOH(aq) =>
NH4OH(aq) + NaCl(aq) = NH4Cl(aq) + NaOH(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H6Cl + Zn = ClZn + C3H6 =>
C3H6Cl + Zn = ClZn + C3H6
NH4NO4 + O2 = NO2 + H2O =>
NH4NO4 + O2 = 2 NO2 + 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Zn(s) + HNo3(g) = Zn(No3)2(aq) + H2 =>
Zn(s) + 2 HNo3(g) = Zn(No3)2(aq) + H2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
NaHSO4(s) = Na2S2O7(s) + H2O(l) =>
2 NaHSO4(s) = Na2S2O7(s) + H2O(l)
Hg2{+2} + H2S = Hg + S8 + H{+} =>
8 Hg2{+2} + 8 H2S = 16 Hg + S8 + 16 H{+}
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