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2 NaNO3 + Mn = Mn(NO3)2 + 2 Na
Au2S3 + O2 + H2O = Au + H2SO4 =>
2 Au2S3 + 9 O2 + 6 H2O = 4 Au + 6 H2SO4
Sn + O2 = Sn3O4 =>
3 Sn + 2 O2 = Sn3O4
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4 =>
CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4
C2H5Br2 + Na = C2H4 + HBr + NaBr =>
C2H5Br2 + Na = C2H4 + HBr + NaBr
I{-} + Br2 + H2O = IO3 + H{+} + Br{-} =>
2 I{-} + 7 Br2 + 6 H2O = 2 IO3 + 12 H{+} + 14 Br{-}
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O =>
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O
CaOAl2O3 = Ca + Al + O =>
CaOAl2O3 = Ca + 2 Al + 4 O
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO1 =>
9 C6H5COOH + 8 NaHCO3 = 8 C6H5COONa + 11 H2O + 15 CO1
FeCl3 + CoCl2 = FeCl2 + CoCl3 =>
FeCl3 + CoCl2 = FeCl2 + CoCl3
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
C2H10N2O + O2 = CO2 + H2O + N2 =>
C2H10N2O + 4 O2 = 2 CO2 + 5 H2O + N2
FeSO4*(NH4)2SO4*6H2O + Na2S = FeS + Na2SO4 + H2O + (NH4)2S =>
FeSO4*(NH4)2SO4*6H2O + 2 Na2S = FeS + 2 Na2SO4 + 6 H2O + (NH4)2S
K + O2 = K2O =>
4 K + O2 = 2 K2O
OH{-} + ClO{-} + Mn(OH)2 = Cl{-} + MnO4{-} + H2O =>
2 OH{-} + 5 ClO{-} + 2 Mn(OH)2 = 5 Cl{-} + 2 MnO4{-} + 3 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Hg2O + H3AsO3 = Hg3AsO3 + H2O =>
3 Hg2O + 2 H3AsO3 = 2 Hg3AsO3 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2SO4 + H2O = Na + H2SO4 + O2 =>
2 Na2SO4 + 2 H2O = 4 Na + 2 H2SO4 + O2
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Fe2SiO4 + H2O + O2 = Fe2O3 + H4SiO4 =>
2 Fe2SiO4 + 4 H2O + O2 = 2 Fe2O3 + 2 H4SiO4
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O
C4H4 + Br2 = C4H4Br6 =>
C4H4 + 3 Br2 = C4H4Br6
Pb + ZnCl2 = PbCl + Zn =>
2 Pb + ZnCl2 = 2 PbCl + Zn
Ag{+} + SO4{2-} = Ag2SO4 =>
2 Ag{+} + SO4{2-} = Ag2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
S8 + Cl2 = S2Cl2 =>
S8 + 4 Cl2 = 4 S2Cl2
BaNO3 + NaHCO3 = NaNO3 + BaHCO3 =>
BaNO3 + NaHCO3 = NaNO3 + BaHCO3
SICl4(l) + H2O(l) = SIO2(s) + HCl(aq) =>
SICl4(l) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)
K3H8 + O2 = KO2 + H2O =>
K3H8 + 5 O2 = 3 KO2 + 4 H2O
Mn + NH3 = MnH + N =>
3 Mn + NH3 = 3 MnH + N
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
SCl4 + H2O = SOCl2 + HCl =>
SCl4 + H2O = SOCl2 + 2 HCl
Pb(s)Cu(NO3)2(aq) = Pb(NO3)2Cu =>
Pb(s)Cu(NO3)2(aq) = Pb(NO3)2Cu
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cu(ClO3)2 + Ag = AgClO3 + Cu =>
Cu(ClO3)2 + 2 Ag = 2 AgClO3 + Cu
H3P + MgCl2 = Mg3P2 + HCl =>
2 H3P + 3 MgCl2 = Mg3P2 + 6 HCl
Sr(OH)2 + HCN = SrCN + H2O + OH =>
Sr(OH)2 + HCN = SrCN + H2O + OH
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HOC6H4COOH + CH3OH = C7H8O3 + H2O =>
6 HOC6H4COOH + 7 CH3OH = 7 C7H8O3 + 4 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
AgNO3 + HCOOH = HCOOAg + HNO3 =>
AgNO3 + HCOOH = HCOOAg + HNO3
CuO + HCIO4 = Cu(CIO4)2 + H2O =>
CuO + 2 HCIO4 = Cu(CIO4)2 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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