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4 Na + O2 = 2 Na2O
O2 + SbS3 = Sb4O6 + SO2 =>
15 O2 + 4 SbS3 = Sb4O6 + 12 SO2
AtOH + Cl2 = ClOH + At =>
2 AtOH + Cl2 = 2 ClOH + 2 At
MnO2 + As2O3 + HCl = MnCl2 + AsO5 + H2O =>
7 MnO2 + As2O3 + 14 HCl = 7 MnCl2 + 2 AsO5 + 7 H2O
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
Cu + NaOH = CuO + Na2O + H2 =>
Cu + 2 NaOH = CuO + Na2O + H2
C3H5ClO2 + NH3 = C3H7NO2 + HCl =>
C3H5ClO2 + NH3 = C3H7NO2 + HCl
Pb + NaCl = PbCl + Na =>
Pb + NaCl = PbCl + Na
Ca(OH)2 + N2H8SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + N2H8SO4 = CaSO4 + 2 NH3 + 2 H2O
AgF + NaCl = NaF + AgCl =>
AgF + NaCl = NaF + AgCl
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
NH2OH + Al + NaOH + H2O = NH3 + Na[Al(OH)4(H2O)2] =>
3 NH2OH + 2 Al + 2 NaOH + 7 H2O = 3 NH3 + 2 Na[Al(OH)4(H2O)2]
KCl + H2SO4 = Cl2 + H2S + K2SO4 + H2O =>
8 KCl + 5 H2SO4 = 4 Cl2 + H2S + 4 K2SO4 + 4 H2O
Si(s) + NaOH(aq) = Na4SiO4(s) + H2 =>
Si(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2
Cu(OH)2 + MgSO4 = MgO + H2O + CuSO4 =>
Cu(OH)2 + MgSO4 = MgO + H2O + CuSO4
H2C2O4 + K2CO3 + H2O = KH3(C2O4)2*2H2O + CO2 =>
4 H2C2O4 + K2CO3 + 3 H2O = 2 KH3(C2O4)2*2H2O + CO2
C3H5ClO2 + NaOH = C2H5OH + CO2 + NaCl =>
C3H5ClO2 + NaOH = C2H5OH + CO2 + NaCl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2SO4 + Ca(OH)2 = CaSO4 + NaHO =>
Na2SO4 + Ca(OH)2 = CaSO4 + 2 NaHO
CH3CH2NH3Cl + HNO3 = CH3CH2NH4NO3 + Cl =>
CH3CH2NH3Cl + HNO3 = CH3CH2NH4NO3 + Cl
AgNO3 + Al2 = Ag + Al(NO3)3 =>
6 AgNO3 + Al2 = 6 Ag + 2 Al(NO3)3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
HCl + KBr = HBrKCl =>
HCl + KBr = HBrKCl
SeO2 + O2 = SeO3 =>
2 SeO2 + O2 = 2 SeO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Na2SO4 + Pb = Na2 + PbSO4 =>
Na2SO4 + Pb = Na2 + PbSO4
HJ + NaOH = NaJ + H2O =>
HJ + NaOH = NaJ + H2O
(NH4)2HPO4 = HPO3 + H2O + NH3 =>
(NH4)2HPO4 = HPO3 + H2O + 2 NH3
H + CO3 = CO2 + H2O =>
2 H + CO3 = CO2 + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
SiH2 = Si + H4 =>
2 SiH2 = 2 Si + H4
C10H21OH + O2(g) = CO2(g) + H2O(l) =>
C10H21OH + 15 O2(g) = 10 CO2(g) + 11 H2O(l)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Fe(OH)2 + Cl2 + NaOH = NaO2 + FeCl2 + H2O =>
3 Fe(OH)2 + 3 Cl2 + 2 NaOH = 2 NaO2 + 3 FeCl2 + 4 H2O
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
ZnS + O2 = ZnO + SO23 =>
ZnS + 12 O2 = ZnO + SO23
Cu(NO3)2 + KMnO4 = Cu(MnO4)2 + KNO3 =>
Cu(NO3)2 + 2 KMnO4 = Cu(MnO4)2 + 2 KNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
BaS + KNO3 = Ba(NO3)2 + K2S =>
BaS + 2 KNO3 = Ba(NO3)2 + K2S
HCl + O2 = HOCl =>
2 HCl + O2 = 2 HOCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
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