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K2 + 4 S + 4 CuSO4 = 2 K(SO4)2 + 4 CuS
Ni(NO3)2(aq) + Na3PO4(aq) = Ni3(PO4)2 + NaNO3(aq) =>
3 Ni(NO3)2(aq) + 2 Na3PO4(aq) = Ni3(PO4)2 + 6 NaNO3(aq)
BaCl2(aq) + Ag2(SO4)(aq) = AgCl(aq) + Ba(SO4)(s) =>
BaCl2(aq) + Ag2(SO4)(aq) = 2 AgCl(aq) + Ba(SO4)(s)
CoCl2 + Pb(NO3)2 = Co(NO3)2 + Pb(Cl)2 =>
CoCl2 + Pb(NO3)2 = Co(NO3)2 + Pb(Cl)2
NH4H2PO4 + MnO2 + H3PO4 = NH4MnP2O7 + H2O + O2 =>
4 NH4H2PO4 + 4 MnO2 + 4 H3PO4 = 4 NH4MnP2O7 + 10 H2O + O2
HCOCl + CH3CH2OH = H2O + CH3CH2COCl =>
HCOCl + CH3CH2OH = H2O + CH3CH2COCl
NaHCO + HCl = NaCl + CH2O =>
NaHCO + HCl = NaCl + CH2O
HI + CaHCO3 = H2CO3 + CaI =>
HI + CaHCO3 = H2CO3 + CaI
H3P + NaOH = Na3P + H2O =>
H3P + 3 NaOH = Na3P + 3 H2O
CuSO4*5H2O + NaC7H6NO2 = Cu(C7H6NO2)2 + Na2SO4*5H2O =>
CuSO4*5H2O + 2 NaC7H6NO2 = Cu(C7H6NO2)2 + Na2SO4*5H2O
CO2CaNO3 = CaCO3NO2 =>
CO2CaNO3 = CaCO3NO2
NaNO3 + Pb(OH)2 = Pb(NO3)2 + NaOH =>
2 NaNO3 + Pb(OH)2 = Pb(NO3)2 + 2 NaOH
Sn2 + Cl2 = SnCl4 =>
Sn2 + 4 Cl2 = 2 SnCl4
Mg3N2 + H2SO4 = MgSO4 + N2H8SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + N2H8SO4
Zn + KNO3 + HCl = ZnCl2 + KCl + NH4Cl + H2O =>
4 Zn + KNO3 + 10 HCl = 4 ZnCl2 + KCl + NH4Cl + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HNO3(aq) + H2O(l) = H3O(aq) + NO3 =>
HNO3(aq) + H2O(l) = H3O(aq) + NO3
NaCl + Cr = CrCl3 + Na =>
3 NaCl + Cr = CrCl3 + 3 Na
NaHCO3 + Pb(NO3)2 = PbCO3 + NaNO3 + H2O + CO2 =>
2 NaHCO3 + Pb(NO3)2 = PbCO3 + 2 NaNO3 + H2O + CO2
H2(SO3) + KOH = K2(SO3) + H2O =>
H2(SO3) + 2 KOH = K2(SO3) + 2 H2O
CoO + H2 = CoH + H2O =>
2 CoO + 3 H2 = 2 CoH + 2 H2O
Fe + C12H8N2 = Fe(C12H8N2)3 =>
Fe + 3 C12H8N2 = Fe(C12H8N2)3
NH3(g) + CO2(g) + H2O(l) = NH4HCO3(aq) =>
NH3(g) + CO2(g) + H2O(l) = NH4HCO3(aq)
As2S3 + HNO3 + H2 = H3AsO4 + H2SO4 + NO =>
As2S3 + 10 HNO3 + H2 = 2 H3AsO4 + 3 H2SO4 + 10 NO
SrCO3 + CH3COOH = Sr(C2H3O2)2 + H2O + CO2 =>
SrCO3 + 2 CH3COOH = Sr(C2H3O2)2 + H2O + CO2
C5H6O + O2(g) = CO2(g) + H2O(g) =>
C5H6O + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
Mn2 + HCl = Mn2Cl + H2 =>
2 Mn2 + 2 HCl = 2 Mn2Cl + H2
Mn{2+} + Ag = Mn + Ag{+} =>
Mn{2+} + 2 Ag = Mn + 2 Ag{+}
AlBr3 + K2S = KBr + Al2S3 =>
2 AlBr3 + 3 K2S = 6 KBr + Al2S3
As4 + O2 = As4O6 =>
As4 + 3 O2 = As4O6
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
CoO + HI = CoI2 + H2O =>
CoO + 2 HI = CoI2 + H2O
CuO2 + SO2 = CuSO4 =>
CuO2 + SO2 = CuSO4
AgNO3 + AlCl = AgCl + AlNO3 =>
AgNO3 + AlCl = AgCl + AlNO3
PbSO4 + O2 = Pb3O4 + SO3 =>
6 PbSO4 + O2 = 2 Pb3O4 + 6 SO3
CH3CO2H + NaCl = NaCH3CO2 + HCl =>
CH3CO2H + NaCl = NaCH3CO2 + HCl
Al + NaOH + H2SO4 = Na2SO4 + Al(OH)3 + H2 =>
2 Al + 6 NaOH + 3 H2SO4 = 3 Na2SO4 + 2 Al(OH)3 + 3 H2
MnO4 + C6H12O6 = Mn + CO2 + H2O =>
3 MnO4 + C6H12O6 = 3 Mn + 6 CO2 + 6 H2O
HOBr + HBr = H2O + Br2 =>
HOBr + HBr = H2O + Br2
KMnO4 + CoCl2 + HCl = CoCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 CoCl2 + 8 HCl = 5 CoCl3 + KCl + MnCl2 + 4 H2O
HBO2 = H4B6O11 + H2O =>
6 HBO2 = H4B6O11 + H2O
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
(SO4)2 + NaIO3 = Na(SO4)2 + (IO3)4 =>
4(SO4)2 + 4 NaIO3 = 4 Na(SO4)2 + (IO3)4
CuO(s) = Cu2O(s) + O2(g) =>
4 CuO(s) = 2 Cu2O(s) + O2(g)
Fe3O4 + HNO3 = NO2 + H2O + Fe(NO3)3 =>
Fe3O4 + 10 HNO3 = NO2 + 5 H2O + 3 Fe(NO3)3
CaCo3 + NaF = CaF2 + Na2Co3 =>
CaCo3 + 2 NaF = CaF2 + Na2Co3
NO3 + H2SO3 = NO2 + SO4 + H2O =>
2 NO3 + H2SO3 = 2 NO2 + SO4 + H2O
Ca(HCO3)2 = H2O + CO2 + CaCO3 =>
Ca(HCO3)2 = H2O + CO2 + CaCO3
Ag(NO3) + K = K(NO3) + Ag =>
Ag(NO3) + K = K(NO3) + Ag
Fe(OH)3 + Na3PO4 = Fe(PO4) + NaOH =>
Fe(OH)3 + Na3PO4 = Fe(PO4) + 3 NaOH
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