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2 PbS + 2 H3PO4 = 2 PbPO4 + 3 H2 + 2 S
C6H10O5 + CuO = H2O + Cu + C6H8O7 =>
C6H10O5 + 3 CuO = H2O + 3 Cu + C6H8O7
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
AgBr + NaS2O3 = Na3 + [Ag(S2O3)2] + NaBr =>
3 AgBr + 6 NaS2O3 = Na3 + 3[Ag(S2O3)2] + 3 NaBr
C4H10 + HCl = C2H6 + C2H5Cl =>
C4H10 + HCl = C2H6 + C2H5Cl
CuO(s) + H{+}(aq) = Cu{2+}(aq) + H2O(l) =>
CuO(s) + 2 H{+}(aq) = Cu{2+}(aq) + H2O(l)
KAu(CN)2 + KOH = Au + KCN + O2 + H2O =>
4 KAu(CN)2 + 4 KOH = 4 Au + 8 KCN + O2 + 2 H2O
Ni2O3(s) = Ni(s) + O2(g) =>
2 Ni2O3(s) = 4 Ni(s) + 3 O2(g)
HClO + KBr + HCl = KCl + Br2 + H2OHCl =>
HClO + 2 KBr + 2 HCl = 2 KCl + Br2 + H2OHCl
(C2K2O4)H2O + (C2H2O4)H4O2 + Cr2K2O7 = K3(Cr(C2O4)3)H6O3 + H2O + CO2 =>
2(C2K2O4)H2O + 7(C2H2O4)H4O2 + Cr2K2O7 = 2 K3(Cr(C2O4)3)H6O3 + 17 H2O + 6 CO2
H2SO4 + Ba = BaSO4 + H2O + H2S =>
5 H2SO4 + 4 Ba = 4 BaSO4 + 4 H2O + H2S
Ba(NO3)3 + NaOH = Ba(OH)3 + NaNO3 =>
Ba(NO3)3 + 3 NaOH = Ba(OH)3 + 3 NaNO3
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
FeCl + Cl = Fe2Cl3 =>
2 FeCl + Cl = Fe2Cl3
H2O + Mn{2+} + S2O8{-2} = MnO4{-} + SO4{-2} + H{+} =>
8 H2O + 2 Mn{2+} + 5 S2O8{-2} = 2 MnO4{-} + 10 SO4{-2} + 16 H{+}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + C6H12O6 = CO2 + Mn3O4 + KOH + H2O =>
72 KMnO4 + 13 C6H12O6 = 78 CO2 + 24 Mn3O4 + 72 KOH + 42 H2O
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
(Ca(CH3CO2)2) + HCl = CaCl + (H(CH3CO2)2) =>
(Ca(CH3CO2)2) + HCl = CaCl + (H(CH3CO2)2)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 24 H2O
VF5 + P = F2 + VP =>
2 VF5 + 2 P = 5 F2 + 2 VP
Fe(OH)3 + Cu = Cu(OH)2 + Fe =>
2 Fe(OH)3 + 3 Cu = 3 Cu(OH)2 + 2 Fe
MnO2 + Al = Al2O + Mn =>
MnO2 + 4 Al = 2 Al2O + Mn
Pd + HNO3 = Pd(NO3)3 + NO2 + H2O =>
Pd + 6 HNO3 = Pd(NO3)3 + 3 NO2 + 3 H2O
NaCl + C4H10O = NaOH + C4H9Cl =>
NaCl + C4H10O = NaOH + C4H9Cl
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
SnBr = Sn + Br =>
SnBr = Sn + Br
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
Au(NO3)3 + K2S = Au2S3 + KNO3 =>
2 Au(NO3)3 + 3 K2S = Au2S3 + 6 KNO3
Ba(OH)2 + PbSO4 = Pb(OH)2 + BaSO4 =>
Ba(OH)2 + PbSO4 = Pb(OH)2 + BaSO4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Ba(OH)2 + H3PO4 = Ba(H3PO5) + H2O =>
Ba(OH)2 + H3PO4 = Ba(H3PO5) + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Fe + HgSO4 = Fe(SO4) + Hg =>
Fe + HgSO4 = Fe(SO4) + Hg
C4H10 + HCl = C2H6 + C2H5Cl =>
C4H10 + HCl = C2H6 + C2H5Cl
Hf + H2 = HfH4 =>
Hf + 2 H2 = HfH4
CH3COOCH3CH2 + O2 = CO2 + H2O =>
CH3COOCH3CH2 + 5 O2 = 4 CO2 + 4 H2O
Zn(OH)2 + MnO(OH) = Zn + MnO2 + H2O =>
Zn(OH)2 + 2 MnO(OH) = Zn + 2 MnO2 + 2 H2O
Ca{+2} + NaOH = Ca(OH)2 + Na{+} =>
Ca{+2} + 2 NaOH = Ca(OH)2 + 2 Na{+}
Fe(OH)3 + Ca(NO3)2 = Fe(NO3)3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 Ca(NO3)2 = 2 Fe(NO3)3 + 3 Ca(OH)2
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
NaCl + Hg2(NO3)2 = ClNO3 + HgNa =>
2 NaCl + Hg2(NO3)2 = 2 ClNO3 + 2 HgNa
KOH + NaHCO3 = K2CO3 + NaOH + H2O =>
2 KOH + NaHCO3 = K2CO3 + NaOH + H2O
C4H8O = C8H10 + H2 + H2O =>
2 C4H8O = C8H10 + H2 + 2 H2O
Na2SiO3 + CoCl3 = Co2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 CoCl3 = Co2(SiO3)3 + 6 NaCl
CuO + H2CO3 = CuCO3 + HOH =>
CuO + H2CO3 = CuCO3 + HOH
Sb2O3(s) + NaOH(aq) = NaSbO2(aq) + H2O(l) =>
Sb2O3(s) + 2 NaOH(aq) = 2 NaSbO2(aq) + H2O(l)
C2H5OH + O2 = CH3COOH + H2O2 =>
2 C2H5OH + 3 O2 = 2 CH3COOH + 2 H2O2
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