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ZnS + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2S
AgBr + NaI = NaBr + AgI =>
AgBr + NaI = NaBr + AgI
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4 =>
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4
MnO2 + HCl = MnCl2 + ClO3 + H2O =>
7 MnO2 + 16 HCl = 7 MnCl2 + 2 ClO3 + 8 H2O
H2SO4 + Sb = H2O + SO2 + Sb2(SO4)3 =>
6 H2SO4 + 2 Sb = 6 H2O + 3 SO2 + Sb2(SO4)3
Fe(ClO2)3 + K2CO3 = Fe2(CO3)3 + KClO2 =>
2 Fe(ClO2)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KClO2
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
Na2B4O7*10H2O + CH3COOH = H3BO3 + NaCH3COO + H2O =>
Na2B4O7*10H2O + 2 CH3COOH = 4 H3BO3 + 2 NaCH3COO + 5 H2O
Ag{+} + I{-} = I + Ag =>
Ag{+} + I{-} = I + Ag
BaC2O4 + HNO3 = Ba(NO3)2 + H2C2O4 =>
BaC2O4 + 2 HNO3 = Ba(NO3)2 + H2C2O4
(C6H5CO)2 + NaBH4 + CH3CH2OH = (C6H5CHOH)2 + NaB(OCH2CH3)4 =>
2(C6H5CO)2 + NaBH4 + 4 CH3CH2OH = 2(C6H5CHOH)2 + NaB(OCH2CH3)4
KCrO2 + HCl + KI = CrCl2 + I2 + H2O + KCl =>
2 KCrO2 + 8 HCl + 2 KI = 2 CrCl2 + I2 + 4 H2O + 4 KCl
H2Se + Mg(OH)2 = H2O + Mg2Se2 =>
2 H2Se + 2 Mg(OH)2 = 4 H2O + Mg2Se2
KNO2 + Na2Cr2O7 + HCl = CrCl3 + KNO3 + NaCl + H2O =>
3 KNO2 + Na2Cr2O7 + 8 HCl = 2 CrCl3 + 3 KNO3 + 2 NaCl + 4 H2O
OCl2 = O2 + Cl2 =>
2 OCl2 = O2 + 2 Cl2
NaOCl + NaCl + H2O = NaOH + Cl =>
NaOCl + NaCl + H2O = 2 NaOH + 2 Cl
CaS + V2O5 = V2S5 + CaO =>
5 CaS + V2O5 = V2S5 + 5 CaO
Na3PO4 + Pb(OAc)2 = NaOAc + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(OAc)2 = 6 NaOAc + Pb3(PO4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + ClSiH3 = NSi3H9 + HCl =>
NH3 + 3 ClSiH3 = NSi3H9 + 3 HCl
H3AlO3 = Al2O3 + H2O =>
2 H3AlO3 = Al2O3 + 3 H2O
Pb2{+} + S2{-} = PbS(s) =>
Pb2{+} + S2{-} = 2 PbS(s)
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4 =>
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4
Ge + NaOH = GeO2 + Na + H =>
Ge + 2 NaOH = GeO2 + 2 Na + 2 H
Cu2CO3(OH)2 = CuO + CO2 + (H2)O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + (H2)O
CuCl2H2S = CuS + HCl =>
CuCl2H2S = CuS + 2 HCl
Zn(s) + AuN(aq) = Au(s) + ZnN(aq) =>
Zn(s) + AuN(aq) = Au(s) + ZnN(aq)
FeOHCl + H2O = Fe(OH)2 + HCl =>
FeOHCl + H2O = Fe(OH)2 + HCl
C2H5OH + CuO = C2H4O + H2O + Cu2O =>
C2H5OH + 2 CuO = C2H4O + H2O + Cu2O
HClO4 + CH3CH2NH2 = (CH3)2NH2ClO4 =>
HClO4 + CH3CH2NH2 = (CH3)2NH2ClO4
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
Na3PO4 + CaSO4 = Ca3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 Na2SO4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + H2O2 + K2C2O4 = K[Fe(C2O4)2]*2H2O + (NH4) + SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 H2O2 + K2C2O4 = 2 K[Fe(C2O4)2]*2H2O + 4(NH4) + 4 SO4 + 14 H2O
HNO3 + C6H10O5 = C24H28(NO2)12O20 + H2O =>
12 HNO3 + 4 C6H10O5 = C24H28(NO2)12O20 + 12 H2O
NiO{+} + H2O = Ni(OH)2 + O2 + H{+} =>
4 NiO{+} + 6 H2O = 4 Ni(OH)2 + O2 + 4 H{+}
SiO2 + H2O = SiO2(OH) + H2 =>
2 SiO2 + 2 H2O = 2 SiO2(OH) + H2
CuCl2H2S = CuS + HCl =>
CuCl2H2S = CuS + 2 HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + HClO4 = Na2ClO4 + H2 =>
4 Na + 2 HClO4 = 2 Na2ClO4 + H2
C2H2 + Br2 + H2O = C2H4Br2 + H2CO3 =>
6 C2H2 + 5 Br2 + 6 H2O = 5 C2H4Br2 + 2 H2CO3
SO2 + KCl + H2O = K2SO3 + HCl =>
SO2 + 2 KCl + H2O = K2SO3 + 2 HCl
C6H6O2 + H2O = CO2 + CH4 =>
4 C6H6O2 + 14 H2O = 11 CO2 + 13 CH4
Ni2O3 = Ni + O =>
Ni2O3 = 2 Ni + 3 O
H2SiO3 + FeO = FeSiO3 + H2O =>
H2SiO3 + FeO = FeSiO3 + H2O
C6H14(l) + O2 = CO2 + H2O =>
2 C6H14(l) + 19 O2 = 12 CO2 + 14 H2O
Na2S + CrP = Cr2S3 + Na3P =>
3 Na2S + 2 CrP = Cr2S3 + 2 Na3P
Ag(NH3)2 + NaOH = Ag(OH)2 + NaNH3 =>
Ag(NH3)2 + 2 NaOH = Ag(OH)2 + 2 NaNH3
KBr + NH3 = H2 + Br2 + K3N =>
6 KBr + 2 NH3 = 3 H2 + 3 Br2 + 2 K3N
SO2 + KCl + H2O = K2SO3 + HCl =>
SO2 + 2 KCl + H2O = K2SO3 + 2 HCl
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