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K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H2O
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
(OH){-} + N2H4 + (ClO3){-} = (NO)3{-} + Cl{-} + H20 =>
60(OH){-} + 90 N2H4 + 40(ClO3){-} = 60(NO)3{-} + 40 Cl{-} + 21 H20
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
N2H4 = NH4 + N2 =>
2 N2H4 = 2 NH4 + N2
H2SO4 + KMnO4 + H2O2 = HMnO4 + KSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 HMnO4 + 2 KSO4 + 2 H2O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Mg + Cu(No3)2 = Mg(No3)2 + Cu =>
Mg + Cu(No3)2 = Mg(No3)2 + Cu
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
LiBr + Co(SO3)2 = LiSO3 + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 LiSO3 + CoBr2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Be(OH)2 + NaOH = NaBe(OH)3 =>
Be(OH)2 + NaOH = NaBe(OH)3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
CaO + HCl = CaCl2 + OH2 =>
CaO + 2 HCl = CaCl2 + OH2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuSO4 + KOH = K2SO4 + Cu(OH)2 =>
CuSO4 + 2 KOH = K2SO4 + Cu(OH)2
Fe3 + O2 = FeO =>
2 Fe3 + 3 O2 = 6 FeO
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2SO4(aq) + Ca(s) = CaSO4 + H2 =>
H2SO4(aq) + Ca(s) = CaSO4 + H2
Be + NaOH + H2O = NaBe(OH)3 + H2 =>
Be + NaOH + 2 H2O = NaBe(OH)3 + H2
H2SO4(aq) + Ca(s) = CaSO4 + H2(g) =>
H2SO4(aq) + Ca(s) = CaSO4 + H2(g)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2SO4(aq) + Ca(s) = CaSO4(aq) + H2(g) =>
H2SO4(aq) + Ca(s) = CaSO4(aq) + H2(g)
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
H2SO4(aq) + Ca(s) = CaSO4(s) + H2(g) =>
H2SO4(aq) + Ca(s) = CaSO4(s) + H2(g)
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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