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Zn + Cl2 = ZnCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Pb(NO3)2 + NH4OH = PbOH + NH4(NO3)2 =>
Pb(NO3)2 + NH4OH = PbOH + NH4(NO3)2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
F{-} + H3O{+} = HF + H2O =>
F{-} + H3O{+} = HF + H2O
HCHO + I2 + KOH = HCOOK + KI + H2O =>
HCHO + I2 + 3 KOH = HCOOK + 2 KI + 2 H2O
AL + Cl2 = ALCl2 =>
AL + Cl2 = ALCl2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NaHCO3 = Na + H2O + CO + O2 =>
4 NaHCO3 = 4 Na + 2 H2O + 4 CO + 3 O2
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
Cu2O + C2 = Cu + CO2 =>
4 Cu2O + C2 = 8 Cu + 2 CO2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
CuMn + HNO3 = CuNO3 + Mn + H2 =>
2 CuMn + 2 HNO3 = 2 CuNO3 + 2 Mn + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NACl + AGNO3 = AGCl + NANO3 =>
NACl + AGNO3 = AGCl + NANO3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
IO3{-} + H{+} + I{-} = I2 + H2O =>
IO3{-} + 6 H{+} + 5 I{-} = 3 I2 + 3 H2O
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
H + O = H2O =>
2 H + O = H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Zn + O = ZnO2 =>
Zn + 2 O = ZnO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
Au(ClO3)3 + Hg = Au + Hg(ClO3) =>
Au(ClO3)3 + 3 Hg = Au + 3 Hg(ClO3)
NaOH + SO2 = Na2SO3 + H2O =>
2 NaOH + SO2 = Na2SO3 + H2O
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
(C2H5)2O + O2 = CO2 + HO =>
2(C2H5)2O + 17 O2 = 8 CO2 + 20 HO
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KBr + I2 = KI + Br2 =>
2 KBr + I2 = 2 KI + Br2
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
KMNO4 + SO2 + H2O = MNO2 + K2SO4 + H2SO4 =>
2 KMNO4 + 3 SO2 + 2 H2O = 2 MNO2 + K2SO4 + 2 H2SO4
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C + O2 = CO =>
2 C + O2 = 2 CO
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
S + OH{-} = S2{-} + (S2O3)2{-} + H2O =>
26 S + 12 OH{-} = 11 S2{-} + (S2O3)2{-} + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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