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Na2CO3 + H2S = Na2S + H2CO3
N2(g) + F2(g) = NF3(g) =>
N2(g) + 3 F2(g) = 2 NF3(g)
LiBr + Cu = BrCu + Li =>
LiBr + Cu = BrCu + Li
CO + HO = H2CO3 =>
CO + 2 HO = H2CO3
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Fe + AlCl3 = FeCl3 + Al =>
Fe + AlCl3 = FeCl3 + Al
Al + K2CrO7 + H2SO4 = Al2(SO4)3 + Cr(SO4)3 + K2SO4 + H2O =>
2 Al + K2CrO7 + 7 H2SO4 = Al2(SO4)3 + Cr(SO4)3 + K2SO4 + 7 H2O
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg =>
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg
F + H2SO4 = F2(SO4)3 + H2 =>
2 F + 3 H2SO4 = F2(SO4)3 + 3 H2
Na2WO4 + NH4Cl = (NH4)2WO4 + NaCl =>
Na2WO4 + 2 NH4Cl = (NH4)2WO4 + 2 NaCl
CH2O = CH4 + CO2 =>
2 CH2O = CH4 + CO2
Na + Sn3N2 = Na3N + Sn =>
6 Na + Sn3N2 = 2 Na3N + 3 Sn
Sn + HgCl2 = SnCl2 + HgCl =>
Sn + 2 HgCl2 = SnCl2 + 2 HgCl
CaSO4*H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*H2O = (CaSO4)2H2O + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
calciumcarbonate = calciumoxide + carbondioxide =>
CaCO3 = CaO + CO2
Ni2(CO3)3 = Ni2O3 + CO2 =>
Ni2(CO3)3 = Ni2O3 + 3 CO2
H2Cl + Na(OH)2 = NaCl + H2O =>
H2Cl + Na(OH)2 = NaCl + 2 H2O
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Al(NO2)3 = Al2O3 + N2O3 =>
2 Al(NO2)3 = Al2O3 + 3 N2O3
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
CO2 + H3O = C6H12O6 + O2 =>
6 CO2 + 4 H3O = C6H12O6 + 5 O2
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
C3H5N + O2 = CO2 + H2O + N2 =>
4 C3H5N + 17 O2 = 12 CO2 + 10 H2O + 2 N2
HOOCCOOH + NaOH = HOOCCOONa + H2O =>
HOOCCOOH + NaOH = HOOCCOONa + H2O
C3H7OH + H2SO4 + K2Cr2O7 = CH3CH2COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C3H7OH + 8 H2SO4 + 2 K2Cr2O7 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
AgI + Fe2(CO3)2 = FeI + Ag2 + CO3 =>
2 AgI + Fe2(CO3)2 = 2 FeI + Ag2 + 2 CO3
Ba(OH)2 + Au(ClO3)3 = Au(OH)3 + Ba(ClO3)2 =>
3 Ba(OH)2 + 2 Au(ClO3)3 = 2 Au(OH)3 + 3 Ba(ClO3)2
C10H10O2 + H2O = C10H12O + O2 =>
C10H10O2 + H2O = C10H12O + O2
HCl + MnO = MnCl + H2O + Cl2 =>
4 HCl + 2 MnO = 2 MnCl + 2 H2O + Cl2
BrO2H + K(OH) = K(BrO2) + H2O =>
BrO2H + K(OH) = K(BrO2) + H2O
SO4 = S2 + O3 =>
6 SO4 = 3 S2 + 8 O3
Al + Fe(NO2)3 = Al2(NO2)3 + Fe =>
2 Al + Fe(NO2)3 = Al2(NO2)3 + Fe
(NH4)2SO4 + BaSO4 = Ba(NH4)2 + SO4 =>
(NH4)2SO4 + BaSO4 = Ba(NH4)2 + 2 SO4
C15H32O + O2 = H2O + CO2 =>
2 C15H32O + 45 O2 = 32 H2O + 30 CO2
Na2CrO4 + Hg2(NO3)2 = Hg2CrO4 + NaNO3 =>
Na2CrO4 + Hg2(NO3)2 = Hg2CrO4 + 2 NaNO3
N2O5(g) = N2(g) + O2(g) =>
2 N2O5(g) = 2 N2(g) + 5 O2(g)
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
P + H2O + O2 = H3PO3 =>
4 P + 6 H2O + 3 O2 = 4 H3PO3
CH3CH2 + O2 = H2O + CH3COOH =>
4 CH3CH2 + 5 O2 = 2 H2O + 4 CH3COOH
NH4NO3 + BaCrO4 = NH4CrO4 + BaNO3 =>
NH4NO3 + BaCrO4 = NH4CrO4 + BaNO3
H2SO4 + Pb(NO3)2 = PbSO4 + (NO3)2H2 =>
H2SO4 + Pb(NO3)2 = PbSO4 + (NO3)2H2
CO + H2 = C4H10 + HO2 =>
4 CO + 6 H2 = C4H10 + 2 HO2
Fe + NaHCO3 = FeHCO3 + Na =>
Fe + NaHCO3 = FeHCO3 + Na
Sn + CaCl2 = Ca + SnCl4 =>
Sn + 2 CaCl2 = 2 Ca + SnCl4
Sn + Fe3{+} = Fe + Sn2{+} =>
2 Sn + Fe3{+} = 3 Fe + Sn2{+}
Zn{2+} + Na2S = ZnS + Na{+} =>
Zn{2+} + Na2S = ZnS + 2 Na{+}
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
H + OCl = HOCl =>
H + OCl = HOCl
Zn + Ag{+} = Ag + Zn2{+} =>
2 Zn + Ag{+} = Ag + Zn2{+}
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