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AlBr2 = Al + Br2
SrBr2 + (NH4)2CO3 = SrCO3 + BrNH4 =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 BrNH4
Pb(NO3)2 + Na2CrO4 = PbCrO4 + Na(NO3) =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 Na(NO3)
H2S = H2 + S =>
H2S = H2 + S
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HgCl2 + NaI = HgI2 + NaCl =>
HgCl2 + 2 NaI = HgI2 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO3 + NaS = H2S + NaSO3 =>
H2SO3 + NaS = H2S + NaSO3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
HCOOH + KOH = KHCO2 + H2O =>
HCOOH + KOH = KHCO2 + H2O
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
FeO3 + CO = CO2 + Fe =>
FeO3 + 3 CO = 3 CO2 + Fe
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al2F3 = Al + F2 =>
2 Al2F3 = 4 Al + 3 F2
Cl + I2 = ICl =>
2 Cl + I2 = 2 ICl
NaSO4 + CuSO4 = Cu(SO4)2 + Na2SO4 =>
2 NaSO4 + CuSO4 = Cu(SO4)2 + Na2SO4
Mg(s) + O(g) = MgO2(s) =>
Mg(s) + 2 O(g) = MgO2(s)
MnO + H2 = Mn + H2O =>
MnO + H2 = Mn + H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na + Zn(OH)2 = Zn + Na(OH)2 =>
Na + Zn(OH)2 = Zn + Na(OH)2
HSCNS + KMnO4 + H2SO4 = MnSO4 + KSO4 + HCN + H2O =>
HSCNS + 3 KMnO4 + 4 H2SO4 = 3 MnSO4 + 3 KSO4 + HCN + 4 H2O
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
V2O5 + H2SO4 + C2H5OH = VOSO4 + CO2 + H2O =>
6 V2O5 + 12 H2SO4 + C2H5OH = 12 VOSO4 + 2 CO2 + 15 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Al + HCI = AlCI + H =>
Al + HCI = AlCI + H
BCl3 + K = KCl + B =>
BCl3 + 3 K = 3 KCl + B
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CH3NH2 + CHCl3 + KOH = CH3NC + KCl + H2O =>
CH3NH2 + CHCl3 + 3 KOH = CH3NC + 3 KCl + 3 H2O
Zn + KCl = ZnCl2 + K =>
Zn + 2 KCl = ZnCl2 + 2 K
Ni(NO3)2(ac) + Na2SO4(ac) = NiSO4(ac) + NaNO3(ac) =>
Ni(NO3)2(ac) + Na2SO4(ac) = NiSO4(ac) + 2 NaNO3(ac)
CH3COCH3 + I2 = CH3COCH2I + H{+} + I{-} =>
CH3COCH3 + I2 = CH3COCH2I + H{+} + I{-}
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
H2CO3 + Ba(OH)2 = BaCO3 + H2O =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 H2O
KHCO3 + H2O = KH2CO3 + OH =>
KHCO3 + H2O = KH2CO3 + OH
PbSO4 + NaHCO3 = Pb(HCO3)2 + Na2SO4 =>
PbSO4 + 2 NaHCO3 = Pb(HCO3)2 + Na2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al(OH)3 + AsH3 = AlAs + H2O =>
Al(OH)3 + AsH3 = AlAs + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CO2 + H2O = C2H + O2 =>
8 CO2 + 2 H2O = 4 C2H + 9 O2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Al + Cu{+} = Al{3+} + Cu =>
Al + 3 Cu{+} = Al{3+} + 3 Cu
FeO + Cl2 = FeCl2 + O2 =>
2 FeO + 2 Cl2 = 2 FeCl2 + O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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