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2 Fe2O3 + 6 SO2 + 3 O2 = 2 Fe2(SO4)3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
KMn + O4 = KMnO4 =>
KMn + O4 = KMnO4
Pb(NO3)4(aq) + Na2SO4(aq) = Pb(SO4)2(s) + NaNO3(aq) =>
Pb(NO3)4(aq) + 2 Na2SO4(aq) = Pb(SO4)2(s) + 4 NaNO3(aq)
KCl(O)3 = KCl + O2 =>
2 KCl(O)3 = 2 KCl + 3 O2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
KI + HCl + O2 = I2 + KCl + H2O =>
4 KI + 4 HCl + O2 = 2 I2 + 4 KCl + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Zn(s) + FeCl3(aq) = Fe + ZnCl3 =>
Zn(s) + FeCl3(aq) = Fe + ZnCl3
Mg + PbPO4 = Mg3(PO4)2 + Pb =>
3 Mg + 2 PbPO4 = Mg3(PO4)2 + 2 Pb
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
BaCO3 + RuO2 + TiO2 = Ba4Ru2TiO10 + CO2 =>
4 BaCO3 + 2 RuO2 + TiO2 = Ba4Ru2TiO10 + 4 CO2
Cd + Pb(No3)2 = Pb + Cd(No3)2 =>
Cd + Pb(No3)2 = Pb + Cd(No3)2
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Fe3(PO4)2 + Ca(MnO4)2 + H3PO4 = Ca3(PO4)2 + FePO4 + Mn3(PO4)2 + H2O =>
10 Fe3(PO4)2 + 3 Ca(MnO4)2 + 16 H3PO4 = Ca3(PO4)2 + 30 FePO4 + 2 Mn3(PO4)2 + 24 H2O
Ca(OH)2 + CH4 = CaCH3OH + H2O =>
Ca(OH)2 + CH4 = CaCH3OH + H2O
Cl2C = CCl2 =>
Cl2C = CCl2
C37H44O25 + O2 = CO2 + H2O =>
2 C37H44O25 + 71 O2 = 74 CO2 + 44 H2O
Cd + Pb(NO3)2 = Cd(NO3) + Pb =>
2 Cd + Pb(NO3)2 = 2 Cd(NO3) + Pb
Co + Na2CO3 = CoCO3 + Na =>
Co + Na2CO3 = CoCO3 + 2 Na
Na + No = NaNo3 =>
Na + 3 No = NaNo3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Br(OH)2 + AlI3 = BrI2 + Al(OH)3 =>
3 Br(OH)2 + 2 AlI3 = 3 BrI2 + 2 Al(OH)3
COS + NaOH = Na2CO3 + NaHS + H2O =>
COS + 3 NaOH = Na2CO3 + NaHS + H2O
HgO(heat) = Hg + O =>
HgO(heat) = Hg + O
SnOH = HSnO =>
SnOH = HSnO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
NaOH + KNO3 = NaNO3 + KOH* =>
NaOH + KNO3 = NaNO3 + KOH*
Al(OH)3 + Al2(SO4)3 = AlOH(SO4) =>
Al(OH)3 + Al2(SO4)3 = 3 AlOH(SO4)
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
Mo + O2 = MoO2 =>
Mo + O2 = MoO2
C8H10 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 27 K2SO4 + 54 MnSO4 + 136 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HCuCl2 + H2O = H2CuCl2(OH) =>
HCuCl2 + H2O = H2CuCl2(OH)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Co(OH)2 + Cl2 + NaOH = Co(OH)3 + NaCl =>
2 Co(OH)2 + Cl2 + 2 NaOH = 2 Co(OH)3 + 2 NaCl
Mo + O2 = Mo2O5 =>
4 Mo + 5 O2 = 2 Mo2O5
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
NaNO3(s) = Na2O(s) + N2(g) + O2(g) =>
4 NaNO3(s) = 2 Na2O(s) + 2 N2(g) + 5 O2(g)
C8H10 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
Cd + H2O + MnO4{-} = Cd(OH)2 + MnO2 + OH{-} =>
3 Cd + 4 H2O + 2 MnO4{-} = 3 Cd(OH)2 + 2 MnO2 + 2 OH{-}
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
K2O + N2 = K + KNO3 =>
6 K2O + N2 = 10 K + 2 KNO3
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