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2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
CaO + HC1 = CaC2 + H2O =>
CaO + 2 HC1 = CaC2 + H2O
(CH3(CH2)C3) + O2 = CO2 + H2O =>
4(CH3(CH2)C3) + 25 O2 = 20 CO2 + 10 H2O
Na + Pb(No3) = Pb + Na(No3)2 =>
Na + 2 Pb(No3) = 2 Pb + Na(No3)2
ZnCl2 + K2CO3 = KCl + Zn(CO3) =>
ZnCl2 + K2CO3 = 2 KCl + Zn(CO3)
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4(aq)
NaClO4 + CsOH = CsClO4 + NaOH =>
NaClO4 + CsOH = CsClO4 + NaOH
Al(OH)3 + NH3 = H2O + AlN =>
Al(OH)3 + NH3 = 3 H2O + AlN
C6H10 + KMnO4 + H2O = C6H10O4 + MnO2 + KOH =>
3 C6H10 + 8 KMnO4 + 4 H2O = 3 C6H10O4 + 8 MnO2 + 8 KOH
Ba(CN)2H2SO4 = BaSO4 + HCN =>
Ba(CN)2H2SO4 = BaSO4 + 2 HCN
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
IF7 + H2O = IOH + F + H =>
IF7 + H2O = IOH + 7 F + H
KHCO3 = K2CO3 + CO2*H2O =>
2 KHCO3 = K2CO3 + CO2*H2O
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
K2S2O8 + H2O = KOH + H + SO4 =>
K2S2O8 + 2 H2O = 2 KOH + 2 H + 2 SO4
B(OH)2 + H2O = BOH3 + OH =>
B(OH)2 + 2 H2O = BOH3 + 3 OH
CuMgSO4 = CuSO4Mg =>
CuMgSO4 = CuSO4Mg
NO2 = N2O3 + N2O5 =>
4 NO2 = N2O3 + N2O5
Ca + NH4 + Fe(CN)6 = Ca(NH4)2[Fe(CN)6] =>
Ca + 2 NH4 + Fe(CN)6 = Ca(NH4)2[Fe(CN)6]
Cr2O3 + C = Cr23C6 + O =>
23 Cr2O3 + 12 C = 2 Cr23C6 + 69 O
Ca + Br2 = Ca2Br3 =>
4 Ca + 3 Br2 = 2 Ca2Br3
C47H48O7N4 + O2 = C5H7NO2 + CO2 + H2O =>
2 C47H48O7N4 + 65 O2 = 8 C5H7NO2 + 54 CO2 + 20 H2O
CO2 + Br2 = CO2(Br2) =>
CO2 + Br2 = CO2(Br2)
P + KC1O3 = P2O5 + KC1 =>
6 P + 5 KC1O3 = 3 P2O5 + 5 KC1
Ba(NO3)2 + Na2SO4 = NaNO3 + BaSO4 =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4
Cu + KJ = CuJ + K =>
Cu + KJ = CuJ + K
HNO3 + NH4Cl + Hg = NH2HgCl + NO2 + H2O =>
2 HNO3 + NH4Cl + Hg = NH2HgCl + 2 NO2 + 2 H2O
sodium + zinccyanide = zinc + sodiumcyanide =>
2 Na + Zn(CN)2 = Zn + 2 NaCN
F2 + H2O = O3 + F{-} + H{+} =>
3 F2 + 3 H2O = O3 + 6 F{-} + 6 H{+}
BH3 + HCI = BH4CI =>
BH3 + HCI = BH4CI
NH3 + H3P = NH4 + P =>
3 NH3 + H3P = 3 NH4 + P
Cl2 + Al = Al(Cl)3 =>
3 Cl2 + 2 Al = 2 Al(Cl)3
B(OH)3 + Al = Al(OH)3 + B =>
B(OH)3 + Al = Al(OH)3 + B
NaHCO3 + CH3COOH = CO2 + H2O + Na(CH3COOH) =>
8 NaHCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 Na(CH3COOH)
Na2SO3 + HClO = NaClO + H2SO3 =>
Na2SO3 + 2 HClO = 2 NaClO + H2SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CCl3CHO + C6H5Cl = C14H9Cl5 + H2O =>
CCl3CHO + 2 C6H5Cl = C14H9Cl5 + H2O
Fe + O2 = Fe5O2 =>
5 Fe + O2 = Fe5O2
Fe(SCN)3 + Na2S2O3 = Fe(SCN)2 + Na2S4O6 + NaSCN =>
2 Fe(SCN)3 + 2 Na2S2O3 = 2 Fe(SCN)2 + Na2S4O6 + 2 NaSCN
H2O2 + MnO = H2Mn + O2 =>
2 H2O2 + 2 MnO = 2 H2Mn + 3 O2
FeH3 + Cl2 = FeCl2 + HCl =>
2 FeH3 + 5 Cl2 = 2 FeCl2 + 6 HCl
CuCl(aq) = Cu(s) + CuCl2(aq) =>
2 CuCl(aq) = Cu(s) + CuCl2(aq)
C8H17OH(l) + O2(g) = CO2(g) + H2O(l) =>
C8H17OH(l) + 12 O2(g) = 8 CO2(g) + 9 H2O(l)
Cl2 + S2O3{2-} + OH{-} = HSO4{-} + Cl{-} + H2O =>
4 Cl2 + S2O3{2-} + 8 OH{-} = 2 HSO4{-} + 8 Cl{-} + 3 H2O
Cr(NO3)3 + Sr = Sr(NO3)2 + Cr =>
2 Cr(NO3)3 + 3 Sr = 3 Sr(NO3)2 + 2 Cr
C10H16 + O2 = CO + H2O =>
C10H16 + 9 O2 = 10 CO + 8 H2O
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
As2O3 + IO4{-} + OH{-} = AsO4{-3} + IO3{-} + H2O =>
As2O3 + 2 IO4{-} + 6 OH{-} = 2 AsO4{-3} + 2 IO3{-} + 3 H2O
CH2CH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
CH2CH2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 10 H2O
HCl + C5H8 = CCl4 + H2 =>
20 HCl + C5H8 = 5 CCl4 + 14 H2
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