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2 As(s) + 3 Br2(g) = 2 AsBr3
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Br2 + S2O3 + H2O = Br{-} + SO4 + H{+} =>
5 Br2 + S2O3 + 5 H2O = 10 Br{-} + 2 SO4 + 10 H{+}
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Zr + HNO3 = H2 + ZrNO3 =>
2 Zr + 2 HNO3 = H2 + 2 ZrNO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH3COOH + Cu2O = CH3COOCu + H2O =>
2 CH3COOH + Cu2O = 2 CH3COOCu + H2O
AgCl = Ag + Cl =>
AgCl = Ag + Cl
Br2 + Cd = CdBr2 =>
Br2 + Cd = CdBr2
Br2 + NO + H2O = Br{-} + NO3{-} + H{+} =>
3 Br2 + 2 NO + 4 H2O = 6 Br{-} + 2 NO3{-} + 8 H{+}
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
FeBr2 + KOH + KBrO3 + H2O = Fe(OH)3 + KBr =>
6 FeBr2 + 12 KOH + KBrO3 + 3 H2O = 6 Fe(OH)3 + 13 KBr
AlPO4 + AgNO3 = Al(NO3)3 + Ag3PO4 =>
AlPO4 + 3 AgNO3 = Al(NO3)3 + Ag3PO4
CuSO4 + NaOH = Na2(SO4) + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2(SO4) + Cu(OH)2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
FeTiO3 + H2SO4 + H2O = FeSO4H14O7 + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 5 H2O = FeSO4H14O7 + TiOSO4
As + Cl2 = AsCl =>
2 As + Cl2 = 2 AsCl
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(NO3)2 + K2CrO4 = FeCrO4 + KNO3 =>
Fe(NO3)2 + K2CrO4 = FeCrO4 + 2 KNO3
B + F = BF =>
B + F = BF
Ni(C2H3O2) + Al = Ni + Al(C2H3O2)3 =>
3 Ni(C2H3O2) + Al = 3 Ni + Al(C2H3O2)3
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
PdCl2 + HCOOH + OH{-} = Pd + CO2 + H2O + Cl{-} =>
PdCl2 + HCOOH + 2 OH{-} = Pd + CO2 + 2 H2O + 2 Cl{-}
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
CH3(CH2)3Br + AgNO3 = AgBr + CH3(CH2)3ONO2 =>
CH3(CH2)3Br + AgNO3 = AgBr + CH3(CH2)3ONO2
Fe + H = FeH =>
Fe + H = FeH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
BaBr2 + K2SO4 = KBr + BaSO4 =>
BaBr2 + K2SO4 = 2 KBr + BaSO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KMnO4 + C2H5OH = MnO2 + K2CO3 + H2O =>
4 KMnO4 + C2H5OH = 4 MnO2 + 2 K2CO3 + 3 H2O
K2SO3 + BaCl2 = KCl + BaSO3 =>
K2SO3 + BaCl2 = 2 KCl + BaSO3
NaBrO3 + NaOH + CoBr2 = NaBr + H2O + Co2O3 =>
NaBrO3 + 12 NaOH + 6 CoBr2 = 13 NaBr + 6 H2O + 3 Co2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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