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2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Mg(s) + O(g) = MgO2(s) =>
Mg(s) + 2 O(g) = MgO2(s)
Cr2O3 + KNO8 + Na2CO3 = NaCrO4 + KNO2 + CO2 =>
3 Cr2O3 + 2 KNO8 + 3 Na2CO3 = 6 NaCrO4 + 2 KNO2 + 3 CO2
Th(s) + O2(g) = Th2O3(s) =>
4 Th(s) + 3 O2(g) = 2 Th2O3(s)
KOH + C3H6O2 = H2O + CO2 + K =>
14 KOH + C3H6O2 = 10 H2O + 3 CO2 + 14 K
H3SO4 + CaO = H2O + Ca3(SO4)2 =>
2 H3SO4 + 3 CaO = 3 H2O + Ca3(SO4)2
Cu(OH)2 + HCHO = Cu + HCOOH + H2O =>
Cu(OH)2 + HCHO = Cu + HCOOH + H2O
C3H5O2Cl + NH3 = C3H7O2N + NH4Cl =>
C3H5O2Cl + 2 NH3 = C3H7O2N + NH4Cl
C + H2SO4 = CO2 + SO2 + SO2H20 =>
10 C + 10 H2SO4 = 10 CO2 + 9 SO2 + SO2H20
Pb + KCl = PbK + Cl =>
Pb + KCl = PbK + Cl
HCl + MgCO3 = MgCl2 + H2CO3(s) =>
2 HCl + MgCO3 = MgCl2 + H2CO3(s)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K2Na[Co(NO2)6] + KMnO4 + HCl = MnCl2 + CoCl2 + KCl + NaCl + HNO3 + H2O =>
5 K2Na[Co(NO2)6] + 11 KMnO4 + 58 HCl = 11 MnCl2 + 5 CoCl2 + 21 KCl + 5 NaCl + 30 HNO3 + 14 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
NaNO3 + AgNO3 = NaNO3AgNO3 =>
NaNO3 + AgNO3 = NaNO3AgNO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
PotassiumSulfate + Zirconium(II)Bromide = PotassiumBromide + Zirconium(II)Sulfate =>
PotassiumSulfate + Zirconium(II)Bromide = PotassiumBromide + Zirconium(II)Sulfate
CH3CoOH + NaOH = CH3CoO + Na + H2O =>
CH3CoOH + NaOH = CH3CoO + Na + H2O
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
KMnO4 + Ca(OH)2 = Ca(MnO4)2 + KOH =>
2 KMnO4 + Ca(OH)2 = Ca(MnO4)2 + 2 KOH
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
K2MnO3 + HCl = KCl + MnCl2 + Cl2 + H2O =>
K2MnO3 + 6 HCl = 2 KCl + MnCl2 + Cl2 + 3 H2O
Na2SO3 + H3PO4 = Na3PO4 + SO2 + H2O =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 SO2 + 3 H2O
KAl(SO4)2 + BaCl2 = AlCl3 + BaSO4 + KCl =>
KAl(SO4)2 + 2 BaCl2 = AlCl3 + 2 BaSO4 + KCl
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaC2O4 + CH3COOH = CH3COOCa + H2O + CO2 =>
8 CaC2O4 + 7 CH3COOH = 8 CH3COOCa + 2 H2O + 14 CO2
Ag + HBr = AgH + Br =>
Ag + HBr = AgH + Br
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
H2O + SO2 = H2O2 + OS =>
H2O + SO2 = H2O2 + OS
HF + Ca(OH)2 = CaF2 + H(OH) =>
2 HF + Ca(OH)2 = CaF2 + 2 H(OH)
MnO4 + HNO3 = Mn + H2O + NO3 =>
MnO4 + 8 HNO3 = Mn + 4 H2O + 8 NO3
MgSO4 + NaCH3COOH = Mg(CH3COOH)2 + Na2SO4 =>
MgSO4 + 2 NaCH3COOH = Mg(CH3COOH)2 + Na2SO4
S2 + H2SO4 = SO2 + H2O =>
S2 + 4 H2SO4 = 6 SO2 + 4 H2O
CaO + Na2SO4 = CaSO4 + Na2O =>
CaO + Na2SO4 = CaSO4 + Na2O
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2
HCO3 + PbOH = PbCO3 + H2O =>
HCO3 + PbOH = PbCO3 + H2O
BaCl2 + (PO4) = Ba3(PO4)2 + Cl =>
3 BaCl2 + 2(PO4) = Ba3(PO4)2 + 6 Cl
Na3Po4(aq) + CoCl2(aq) = Co3(Po4)2(s) + NaCl(aq) =>
2 Na3Po4(aq) + 3 CoCl2(aq) = Co3(Po4)2(s) + 6 NaCl(aq)
CaCO3 + Mg(NO3)2 = MgCO3 + Ca(NO3)2 =>
CaCO3 + Mg(NO3)2 = MgCO3 + Ca(NO3)2
Cl3Fe + NH4OH = NH4Cl3Fe + OH =>
Cl3Fe + NH4OH = NH4Cl3Fe + OH
BrF3 = bromine + F2 =>
2 BrF3 = Br2 + 3 F2
NH2C(CH2OH)3 + NaOH = NaC(CH2OH)3 + NH2OH =>
NH2C(CH2OH)3 + NaOH = NaC(CH2OH)3 + NH2OH
Fe2(SO4)3 + Ca(NO3)2 = Fe(NO3) + Ca(SO4)3 =>
Fe2(SO4)3 + Ca(NO3)2 = 2 Fe(NO3) + Ca(SO4)3
Br2O6 + H2O = Br2 + OH =>
Br2O6 + 6 H2O = Br2 + 12 OH
BaCl2 + (NH4)SO4 = BaSO4 + (NH4)Cl2 =>
BaCl2 + (NH4)SO4 = BaSO4 + (NH4)Cl2
PCl5 + KOH = KH2PO4 + H2O + KCl =>
PCl5 + 6 KOH = KH2PO4 + 2 H2O + 5 KCl
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