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3 PbO + 2 NH3 = 3 Pb + 3 H2O + N2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + Li = LiCl + H =>
HCl + Li = LiCl + H
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
P + HNO3 = NO2 + H2O + H3PO4 =>
P + 5 HNO3 = 5 NO2 + H2O + H3PO4
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
SO2 + ZnO = ZnS + O2 =>
2 SO2 + 2 ZnO = 2 ZnS + 3 O2
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
C10H8(s) + S(s) = HS + C =>
C10H8(s) + 8 S(s) = 8 HS + 10 C
Fe2(CO3)3 = CO2 + Fe2O3 =>
Fe2(CO3)3 = 3 CO2 + Fe2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Fe2(CO3)3 = CO2 + Fe2O3 =>
Fe2(CO3)3 = 3 CO2 + Fe2O3
C6H8O6 + H2O2 = C6H8O7 + H20 =>
20 C6H8O6 + 10 H2O2 = 20 C6H8O7 + H20
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
SO2 + H2O = H2S + O2 =>
2 SO2 + 2 H2O = 2 H2S + 3 O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CuCl2 + NaOh = Cu(Oh)2 + NaCl =>
CuCl2 + 2 NaOh = Cu(Oh)2 + 2 NaCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
I2 + Na2SO3 = Na2S2O6 + NaI =>
I2 + 2 Na2SO3 = Na2S2O6 + 2 NaI
K + HCL = KCL + H2 =>
2 K + 2 HCL = 2 KCL + H2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH3NH2 + O2 = CO + H2O + NO2 =>
4 CH3NH2 + 11 O2 = 4 CO + 10 H2O + 4 NO2
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
H2S + Br2 = S + HBr =>
H2S + Br2 = S + 2 HBr
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
SO2 + H2O = SO3 + H2 =>
SO2 + H2O = SO3 + H2
AgNO3 + Na2S2O3 = AgS + NaNO3 + O2 =>
4 AgNO3 + 2 Na2S2O3 = 4 AgS + 4 NaNO3 + 3 O2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
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