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Cl2 + 2 KBr = 2 KCl + Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2 + H2O = Cl2O + H2 =>
Cl2 + H2O = Cl2O + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
C7H8 + Br2 = C7Br2 + H8 =>
C7H8 + Br2 = C7Br2 + H8
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
CaCl2 + Ca + H2O + Al2O3 = CaClOH + Al =>
3 CaCl2 + 3 Ca + 3 H2O + Al2O3 = 6 CaClOH + 2 Al
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AGNO3 + NAI = AGI + NANO3 =>
AGNO3 + NAI = AGI + NANO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CH3 + Cl = CH3Cl =>
CH3 + Cl = CH3Cl
HS + O2 = SO2 + H2O =>
4 HS + 5 O2 = 4 SO2 + 2 H2O
ClO{-} + H{+} = Cl2 + ClO3{-} + H2O =>
5 ClO{-} + 4 H{+} = 2 Cl2 + ClO3{-} + 2 H2O
H2S + FeCl3 = FeCl2 + HCl + S =>
H2S + 2 FeCl3 = 2 FeCl2 + 2 HCl + S
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
N + O = NO =>
N + O = NO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
N2O5(g) + H2O = HNO3(aq) =>
N2O5(g) + H2O = 2 HNO3(aq)
O3 = O2 =>
2 O3 = 3 O2
FeCl3 + KCNS = K3Fe(CNS)6 + KCl =>
FeCl3 + 6 KCNS = K3Fe(CNS)6 + 3 KCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
Na2Cr2O7 + HCl = Cl2 + NaClCrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 3 Cl2 + 2 NaClCrCl3 + 7 H2O
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
Na2Cr2O7 + HCl = Cl2 + NaClCrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 3 Cl2 + 2 NaClCrCl3 + 7 H2O
Ag + CrO4 = Ag3CrO4 =>
3 Ag + CrO4 = Ag3CrO4
Na2Cr2O7 + HCl = Cl2 + NaCl + CrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 3 Cl2 + 2 NaCl + 2 CrCl3 + 7 H2O
I2 + O2 = I2O =>
2 I2 + O2 = 2 I2O
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
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