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5 C + 2 SO2 = CS2 + 4 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na(OH) + K(CO3) = Na(CO3) + K(OH) =>
Na(OH) + K(CO3) = Na(CO3) + K(OH)
H2CO3 + H2O = H3O + HCO3 =>
H2CO3 + H2O = H3O + HCO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
AlI3 + (NH4)2SO4 = Al2(SO4)3 + NH4I =>
2 AlI3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4I
N2 + O3 = N2O5 =>
3 N2 + 5 O3 = 3 N2O5
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2SO4(aq) + LiOH(aq) = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + Li2SO4
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
FeCl3 + AgNO3 = AgCl + Fe + NO3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe + 3 NO3
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
NaOH + (NH4)2SO4 = Na2SO4 + NH4OH =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 NH4OH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
HgO = O2 + Hg =>
2 HgO = O2 + 2 Hg
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H12O2 + O2 = H2O + CO2 =>
C6H12O2 + 8 O2 = 6 H2O + 6 CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2S + CaCl2 = (NH4)Cl + CaS =>
(NH4)2S + CaCl2 = 2(NH4)Cl + CaS
C6H12O2 + O2 = H2O + CO2 =>
C6H12O2 + 8 O2 = 6 H2O + 6 CO2
H2SO3 + H2O = H3O + HSO4 =>
H2SO3 + 4 H2O = 3 H3O + HSO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
magnesium + hydrochloricacid = magnesiumchloride + hydrogen =>
Mg + 2 HCl = MgCl2 + H2
Ca(OH)2 + H2SO4 = H2O + CaSO4 =>
Ca(OH)2 + H2SO4 = 2 H2O + CaSO4
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C + O2 = CO =>
2 C + O2 = 2 CO
CdS + O2 = Cd + SO2 =>
CdS + O2 = Cd + SO2
carbondioxide + carbon = carbonmonoxide =>
CO2 + C = 2 CO
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HN3 + H2O = N3 + H3O =>
HN3 + H2O = N3 + H3O
calciumsulfate + sodiumcarbonate = calciumcarbonate + sodiumsulfate =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(s) + 2 H2O(l)
CH3CH2OH(aq) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
calcium + water = calciumhydroxide + hydrogen =>
Ca + 2 H2O = Ca(OH)2 + H2
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