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SnO2 + 2 H2 = Sn + 2 H2O
Al + O = AlO =>
Al + O = AlO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
Mg + CuCl2 = MgCl + Cu =>
2 Mg + CuCl2 = 2 MgCl + Cu
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
Cr2(So4)3 + Cu = CuSo4 + Cr =>
Cr2(So4)3 + 3 Cu = 3 CuSo4 + 2 Cr
Al + ZNSO4 = Al(SO4)3 + ZN =>
Al + 3 ZNSO4 = Al(SO4)3 + 3 ZN
Cu + Cl2 = CuCl3 =>
2 Cu + 3 Cl2 = 2 CuCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
Ca + C = Ca2C =>
2 Ca + C = Ca2C
I2 + CHCl3 = CHI3 + Cl2 =>
3 I2 + 2 CHCl3 = 2 CHI3 + 3 Cl2
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
K3PO4 + Ca(NO3)2 = KNO3 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(PO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PH3 + HCLO4 = H3PO4 + HCL =>
PH3 + HCLO4 = H3PO4 + HCL
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
PbO + HNO3 = H2O + Pb(NO3)2 =>
PbO + 2 HNO3 = H2O + Pb(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
H2SO4 = H + HSO4 =>
H2SO4 = H + HSO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaCl + BaCl2 = NaCl2 + BaCl =>
NaCl + BaCl2 = NaCl2 + BaCl
Fe(NO3)3*9(H2O) + C6H8O7*H2O + C6H15NO3 = (C6H15NO3)5Fe(C6H4O7)2 + NO3 + H2O =>
21 Fe(NO3)3*9(H2O) + 50 C6H8O7*H2O + 97 C6H15NO3 = 21(C6H15NO3)5Fe(C6H4O7)2 + 55 NO3 + 295 H2O
AgNO3 + NaOH = NaNO3 + AgOH =>
AgNO3 + NaOH = NaNO3 + AgOH
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
C51H17 + O73 = CO + H91O67 =>
6643 C51H17 + 5780 O73 = 338793 CO + 1241 H91O67
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Ag2S + Al = Al2S3 + Ag =>
3 Ag2S + 2 Al = Al2S3 + 6 Ag
CS2(g) + O2(g) = CO2(g) + SO2(g) =>
CS2(g) + 3 O2(g) = CO2(g) + 2 SO2(g)
CH4 + Cl2 = CHCl2 + HCl =>
2 CH4 + 5 Cl2 = 2 CHCl2 + 6 HCl
H3PO4 + NaBr = Na2HPO4 + HBr =>
H3PO4 + 2 NaBr = Na2HPO4 + 2 HBr
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
AGNo3 + MGCl2 = AGCl + MG(No3)2 =>
2 AGNo3 + MGCl2 = 2 AGCl + MG(No3)2
C2H5CHO + Ag(NH3)2OH = C2H5COONH4 + Ag + NH3 + H2O =>
C2H5CHO + 2 Ag(NH3)2OH = C2H5COONH4 + 2 Ag + 3 NH3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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