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4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
NHO3 = NO2 + H2O + O2 =>
4 NHO3 = 4 NO2 + 2 H2O + O2
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
CuO + Mg(OH)2 = Cu(OH)2 + MgO =>
CuO + Mg(OH)2 = Cu(OH)2 + MgO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cr2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CrO3 =>
5 Cr2O3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 9 H2O + 10 CrO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + CsOH = CsCl + H2O =>
HCl + CsOH = CsCl + H2O
CuO + Mg(OH)2 = Cu(OH)2 + MgO =>
CuO + Mg(OH)2 = Cu(OH)2 + MgO
Fe2(So4)3 + LiOh = Fe(Oh)3 + Li2So4 =>
Fe2(So4)3 + 6 LiOh = 2 Fe(Oh)3 + 3 Li2So4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C10H6 + O2 = CO2 + H2O =>
2 C10H6 + 23 O2 = 20 CO2 + 6 H2O
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
MG + HCl2 = MGCl2 + H2 =>
2 MG + 2 HCl2 = 2 MGCl2 + H2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Pb(No3)2(aq) + NH4OH(aq) = PbOH + NH4(No3)2 =>
Pb(No3)2(aq) + NH4OH(aq) = PbOH + NH4(No3)2
CH3COOH + K2CO3 = CH3COOK + CO2 + H20 =>
25 CH3COOH + 10 K2CO3 = 20 CH3COOK + 20 CO2 + 2 H20
Pb(No3)2(aq) + NH4OH(aq) = PbOH + NH4(No3)2 =>
Pb(No3)2(aq) + NH4OH(aq) = PbOH + NH4(No3)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Pb(No3)2(aq) + NH4OH(aq) = PbOH + NH4(No3)2 =>
Pb(No3)2(aq) + NH4OH(aq) = PbOH + NH4(No3)2
FeCl3 + NaCo3 = Fe(Co3)3 + NaCl =>
FeCl3 + 3 NaCo3 = Fe(Co3)3 + 3 NaCl
CH3OH + C2H5COOH = C2H5COOCH3 + H2O =>
CH3OH + C2H5COOH = C2H5COOCH3 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
H2O + N2O5 = NHO3 =>
H2O + N2O5 = 2 NHO3
CaO + N2O3 = Ca(NO2)2 =>
CaO + N2O3 = Ca(NO2)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CuO + NH3 = Cu + H20 + NO2 =>
40 CuO + 20 NH3 = 40 Cu + 3 H20 + 20 NO2
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
S + KNO3 = K2S + SO2 + NO =>
3 S + 2 KNO3 = K2S + 2 SO2 + 2 NO
Na + CuCl2 = NaCl2 + Cu =>
Na + CuCl2 = NaCl2 + Cu
Ch3COOH + Ca(OH)2 = (Ch3COO)2Ca + H2O =>
2 Ch3COOH + Ca(OH)2 = (Ch3COO)2Ca + 2 H2O
La(NO3)3 + (NH4)2HPO4 + C2H5NO2 = LaPO4 + H2O + CO2 + N2 =>
La(NO3)3 + (NH4)2HPO4 + C2H5NO2 = LaPO4 + 7 H2O + 2 CO2 + 3 N2
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
C10H12O4S + O2 = CO2 + SO2 + H2O =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
La2Ce2(SO4)2 + Na2CO3 = LaCeCO3 + Na2SO4 =>
La2Ce2(SO4)2 + 2 Na2CO3 = 2 LaCeCO3 + 2 Na2SO4
H2O + Na2B4O7 + H2SO4 = H3BO3 + Na2SO4 =>
5 H2O + Na2B4O7 + H2SO4 = 4 H3BO3 + Na2SO4
NH4OH + HCL = H2O + NH4CL =>
NH4OH + HCL = H2O + NH4CL
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Ch3COOH + MgO = Ch3COOOMg + H2 =>
2 Ch3COOH + 2 MgO = 2 Ch3COOOMg + H2
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