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2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe(SCN)2 + KSCN = K4(Fe(SCN)6) =>
Fe(SCN)2 + 4 KSCN = K4(Fe(SCN)6)
Al + ZnO2 = Al2O3 + Zn =>
4 Al + 3 ZnO2 = 2 Al2O3 + 3 Zn
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + 2 Cl
C3H6 + C2H4O = C6H8 + H2O =>
2 C3H6 + 6 C2H4O = 3 C6H8 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
K + O2 = KO2 =>
K + O2 = KO2
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
Pb + ZnSo4 = PbSo4 + Zn =>
Pb + ZnSo4 = PbSo4 + Zn
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C4H8 + HCl = C4H9Cl =>
C4H8 + HCl = C4H9Cl
PH3 + KMnO4 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 5 H3PO4 + 4 K2SO4 + 12 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
F2 + CrOH3 + KOH = K2CrO4 + KF + H2O =>
7 F2 + 2 CrOH3 + 18 KOH = 2 K2CrO4 + 14 KF + 12 H2O
HC9H7O4 + NaOH = NaC9H7O4 + H2O =>
HC9H7O4 + NaOH = NaC9H7O4 + H2O
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
P + O = P4O10 =>
4 P + 10 O = P4O10
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C2H4 + KMnO4 + H20 = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 10 KMnO4 + H20 = 5 C2H4(OH)2 + 10 MnO2 + 10 KOH
KCl + H2S = K2S + HCl =>
2 KCl + H2S = K2S + 2 HCl
HCl + KMnO4 = MnCl2 + Cl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
Fe(OH)3 + HI = I2 + H2O + FeI2 =>
2 Fe(OH)3 + 6 HI = I2 + 6 H2O + 2 FeI2
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Na2S + HOH = Na + OH + H2S =>
Na2S + 2 HOH = 2 Na + 2 OH + H2S
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
CrO4 + H2O = Cr(OH)3 + OH =>
CrO4 + 4 H2O = Cr(OH)3 + 5 OH
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C2H4O + CH3COOH = C2H4(CH3COO) + OH =>
C2H4O + CH3COOH = C2H4(CH3COO) + OH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HgCI2 + Hg = Hg2CI2 =>
HgCI2 + Hg = Hg2CI2
SiCl4 + Mg = MgCl2 + SiCl2 =>
SiCl4 + Mg = MgCl2 + SiCl2
SiCl4 + Mg = MgCl2 + Si =>
SiCl4 + 2 Mg = 2 MgCl2 + Si
Na2SO3 + HOH = NaHSO3 + NaOH =>
Na2SO3 + HOH = NaHSO3 + NaOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
ZnS + H2O = Zn(OH)2 + H2S =>
ZnS + 2 H2O = Zn(OH)2 + H2S
KMnO4 + NANO2 + KOH = K2MnO4 + NANO3 + H2O =>
2 KMnO4 + NANO2 + 2 KOH = 2 K2MnO4 + NANO3 + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
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