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4 Fe + 3 O2 = 2 Fe2O3
CuBr + CoBr2 = CuBr2 + CoBr =>
CuBr + CoBr2 = CuBr2 + CoBr
Al(No3)3 + KOH = Al(OH)3 + K(No3) =>
Al(No3)3 + 3 KOH = Al(OH)3 + 3 K(No3)
NaOH + Fe(SCN)2 = Fe(OH)2 + Na + SCN =>
2 NaOH + Fe(SCN)2 = Fe(OH)2 + 2 Na + 2 SCN
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
Mg(OH)2 + HBr = H2O + Mg2 + Br2 =>
2 Mg(OH)2 + 4 HBr = 4 H2O + Mg2 + 2 Br2
SiO2 + HF = Si(OH)2 + F2 =>
SiO2 + 2 HF = Si(OH)2 + F2
Ca + MgO = CaO + Mg =>
Ca + MgO = CaO + Mg
Ca(No3)2 + H2SO4 = CaH2 + (No3)2SO4 =>
Ca(No3)2 + H2SO4 = CaH2 + (No3)2SO4
CuSO4 + NH3 = Cu + NH3SO4 =>
CuSO4 + NH3 = Cu + NH3SO4
ClO2 + NH3 = N2 + HCl + H2O =>
6 ClO2 + 10 NH3 = 5 N2 + 6 HCl + 12 H2O
Cl2 + CuI2 = ClI + Cu =>
Cl2 + CuI2 = 2 ClI + Cu
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Ca + H2SO4 = CaSO4 + H2O + H2S =>
4 Ca + 5 H2SO4 = 4 CaSO4 + 4 H2O + H2S
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C4H6 + Cl2 = C4H4Cl + HCl =>
2 C4H6 + 3 Cl2 = 2 C4H4Cl + 4 HCl
H2O2 + PdS = H2O + PdSO4 =>
4 H2O2 + PdS = 4 H2O + PdSO4
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
C2H5Cl + C2H5OH = C4H9OH + HCl =>
C2H5Cl + C2H5OH = C4H9OH + HCl
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
Li + HNO3 = LiNO3 + NH3 + H2O =>
8 Li + 9 HNO3 = 8 LiNO3 + NH3 + 3 H2O
KI + Hg(C2H3O2)2 = K(C2H3O2) + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 K(C2H3O2) + HgI2
Al + Hg(C2H3O2)2 = Al(C2H3O2)3 + Hg =>
2 Al + 3 Hg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Hg
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Na3P + H2O = NaOH + PH3 =>
Na3P + 3 H2O = 3 NaOH + PH3
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
[Ag(NH3)2]Cl + HNO3 = AgCl + NH4NO3 =>
[Ag(NH3)2]Cl + 2 HNO3 = AgCl + 2 NH4NO3
As2S2(s) + NaNO3(aq) + HCl(aq) = H3AsO4(aq) + NaHSO4(aq) + NO2(g) + H2O(l) + NaCl(aq) =>
As2S2(s) + 22 NaNO3(aq) + 20 HCl(aq) = 2 H3AsO4(aq) + 2 NaHSO4(aq) + 22 NO2(g) + 6 H2O(l) + 20 NaCl(aq)
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
Zn + HNO3 = Zn(NO3)2 + H2O + NH4(NO3)3 =>
3 Zn + 10 HNO3 = 3 Zn(NO3)2 + 3 H2O + NH4(NO3)3
C2H3Br3 + HO2 = CO2 + H2O + Br2 =>
6 C2H3Br3 + 22 HO2 = 12 CO2 + 20 H2O + 9 Br2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgNO3 + NaP = AgP + NaNO3 =>
AgNO3 + NaP = AgP + NaNO3
NaClO2 + NaHSO4 = HClO2 + Na2SO4 =>
NaClO2 + NaHSO4 = HClO2 + Na2SO4
RbOH + SiO2 = Rb2SiO3 + H2O =>
2 RbOH + SiO2 = Rb2SiO3 + H2O
C16H22 + O2 = CO2 + H2O =>
2 C16H22 + 43 O2 = 32 CO2 + 22 H2O
LiOH + H2SO4 = OH3 + LiSO4 =>
LiOH + H2SO4 = OH3 + LiSO4
Na2S5O3 + Br2 + NaOH = Na2S3O4 + NaBr + H2O =>
3 Na2S5O3 + 9 Br2 + 22 NaOH = 5 Na2S3O4 + 18 NaBr + 11 H2O
Na2S2O + Br + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O + 12 Br + 14 NaOH = 12 NaBr + 2 Na2SO4 + 7 H2O
NaClO4 + Ba(OH)2 = Na(OH)2 + BaClO4 =>
NaClO4 + Ba(OH)2 = Na(OH)2 + BaClO4
Na + H{-} = Na{-} + H2 =>
2 Na + 2 H{-} = 2 Na{-} + H2
Fe(OH)3 + H(NO3) = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 H(NO3) = Fe(NO3)3 + 3 H2O
Fe2(SO4)3 + CaCO3 + H2O = Fe(OH)3 + CaSO4 + CO2 =>
Fe2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CaSO4 + 3 CO2
Au + HCl = AuH + Cl2 =>
2 Au + 2 HCl = 2 AuH + Cl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
AgBr + NH4Cl = AgCl + NH4Br =>
AgBr + NH4Cl = AgCl + NH4Br
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