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2 Fe(OH)2 + C = CO2 + 2 Fe + 2 H2O
Hg(s) + O2(g) = HgO =>
2 Hg(s) + O2(g) = 2 HgO
C6H12O + HNO3 = C6H10O2 + NO2 + H2O =>
C6H12O + 4 HNO3 = C6H10O2 + 4 NO2 + 3 H2O
SO3 + H2O2 = SO4 + H2O =>
SO3 + H2O2 = SO4 + H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
K2CrO4 + H2SO4 + NaOH = H2O + Na2CrO4 + K2SO4 =>
K2CrO4 + H2SO4 + 2 NaOH = 2 H2O + Na2CrO4 + K2SO4
AsO4 + Ca = CaAsO4 =>
AsO4 + Ca = CaAsO4
N2 + C2H4 = NH3 + C2H2 =>
N2 + 3 C2H4 = 2 NH3 + 3 C2H2
NO3{-} + SO2 = SO4{-2} + NO2 =>
2 NO3{-} + SO2 = SO4{-2} + 2 NO2
A1 + H2O1 = A1O1 + H2 =>
A1 + H2O1 = A1O1 + H2
H + Fe = HFe =>
H + Fe = HFe
Al(OH)3 = Al2O3 + H2O = =>
2 Al(OH)3 = Al2O3 + 3 H2O
Ca(OH)2 + NO3 = CaNO4 + H2O =>
Ca(OH)2 + NO3 = CaNO4 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ni(ClO3)3 = Ni + ClO3 =>
Ni(ClO3)3 = Ni + 3 ClO3
SF6 + H2 = S + HF =>
SF6 + 3 H2 = S + 6 HF
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
NaC1 = Na + C2 =>
2 NaC1 = 2 Na + C2
FeSO4(aq) + NaCl(aq) = FeCl2(s) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaCl(aq) = FeCl2(s) + Na2SO4(aq)
NaOH + MgCl2 = NaCl2 + MgOH =>
NaOH + MgCl2 = NaCl2 + MgOH
Cu(NO3)2(aq) + Na2CO3(aq) + H2O = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(aq) + H2O = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
Fl2 + H2O = HFl2 + O =>
2 Fl2 + H2O = 2 HFl2 + O
Mg{2+} + I{-} = Mg + I2 =>
Mg{2+} + 2 I{-} = Mg + I2
Cs + Se = Cs2Se =>
2 Cs + Se = Cs2Se
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ni{2+} + NH3 = [Ni(NH3)6]{2+} =>
Ni{2+} + 6 NH3 = [Ni(NH3)6]{2+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2 =>
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
NO + SO2 = N2 + SO3 =>
2 NO + 2 SO2 = N2 + 2 SO3
SnCl4 + HCl = SnCl5 + H =>
SnCl4 + HCl = SnCl5 + H
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O =>
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
SF4(g) + H2O(l) = H2SO3(aq) + HF(aq) =>
SF4(g) + 3 H2O(l) = H2SO3(aq) + 4 HF(aq)
Fe + I = Fe3I =>
3 Fe + I = Fe3I
H2C2O4 + MnO4{-} = CO2 + MnO2 + OH{-} + H2O =>
3 H2C2O4 + 2 MnO4{-} = 6 CO2 + 2 MnO2 + 2 OH{-} + 2 H2O
Cu + PO = CuPO =>
Cu + PO = CuPO
SnS + HBr = HS + SnBr =>
SnS + HBr = HS + SnBr
F2(g) + NaI(aq) = NaF + I2 =>
F2(g) + 2 NaI(aq) = 2 NaF + I2
NH4HCO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
2 NH4HCO3 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 CO2
CaO + CaCO3 = Ca2CO4 =>
CaO + CaCO3 = Ca2CO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C5H12(g) + O2 = CO2 + H2O =>
C5H12(g) + 8 O2 = 5 CO2 + 6 H2O
Ga2O3 + Al = Al2O3 + Ga =>
Ga2O3 + 2 Al = Al2O3 + 2 Ga
MnO(s) + PbO2(s) + HNO3(aq) = HMnO4(aq) + Pb(NO3)2(aq) + H2O =>
2 MnO(s) + 5 PbO2(s) + 10 HNO3(aq) = 2 HMnO4(aq) + 5 Pb(NO3)2(aq) + 4 H2O
NaCl(s) + SO2(g) + H2O(l) + O2(g) = Na2SO4(aq) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g) = 2 Na2SO4(aq) + 4 HCl(g)
Cr(s) + Fe{2+}(aq) = Cr{3+}(aq) + Fe(s) =>
2 Cr(s) + 3 Fe{2+}(aq) = 2 Cr{3+}(aq) + 3 Fe(s)
Zn(OH)2 + AgNO3 = Zn(NO3)2 + AgOH =>
Zn(OH)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgOH
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