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*4KClO3 = *4KCl + 2*3O2
Cr + B = Cr3B4 =>
3 Cr + 4 B = Cr3B4
Cu(OH)2 + Ag = Ag(OH)2 + Cu =>
Cu(OH)2 + Ag = Ag(OH)2 + Cu
NaS + H2SO4 = NaSO4 + H2O + SO2 =>
NaS + 4 H2SO4 = NaSO4 + 4 H2O + 4 SO2
Fe(SCN)3 + KI = FeI3 + KSCN =>
Fe(SCN)3 + 3 KI = FeI3 + 3 KSCN
CH3CH2OH + Al + NaOH = CH3CH2OCH2CH3 + NaO2Al2O3 + H =>
8 CH3CH2OH + 2 Al + NaOH = 4 CH3CH2OCH2CH3 + NaO2Al2O3 + 9 H
SO3 + NaOH = Na(SO3)2 + OH =>
2 SO3 + NaOH = Na(SO3)2 + OH
H2O2 + MnSO4 + NaOH = MnO(OH)2 + Na2SO4 + H2O =>
H2O2 + MnSO4 + 2 NaOH = MnO(OH)2 + Na2SO4 + H2O
Al + NaOH = Al(OH)3 + Na(aq) =>
Al + 3 NaOH = Al(OH)3 + 3 Na(aq)
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
C8H5O4 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
6 C8H5O4 + 29 K2Cr2O7 + 116 H2SO4 = 48 CO2 + 131 H2O + 29 Cr2(SO4)3 + 29 K2SO4
KOH + Fe = Fe(OH)2 + K =>
2 KOH + Fe = Fe(OH)2 + 2 K
BaH2 + H2O = BaO + H2 =>
BaH2 + H2O = BaO + 2 H2
H2No3 + Al(OH)3 = Al2(No3)3 + H2O =>
3 H2No3 + 2 Al(OH)3 = Al2(No3)3 + 6 H2O
Fe(s) + CuSO4(aq) = Cu + Fe2(SO4)3 =>
2 Fe(s) + 3 CuSO4(aq) = 3 Cu + Fe2(SO4)3
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + 2 NaNO3(aq)
NaCI + F{2} = NaF + CI{2} =>
NaCI + F{2} = NaF + CI{2}
Mg(HCO3)2 + NaOH = Na2CO3 + MgCO3 + H2O =>
Mg(HCO3)2 + 2 NaOH = Na2CO3 + MgCO3 + 2 H2O
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
HCOOK + H2SO4 = K2SO4 + CO + H2O =>
2 HCOOK + H2SO4 = K2SO4 + 2 CO + 2 H2O
Hg + AgNo3 = Hg(No3)2 + Ag =>
Hg + 2 AgNo3 = Hg(No3)2 + 2 Ag
Co + HgCl2 = CoCl2 + Hg =>
Co + HgCl2 = CoCl2 + Hg
NaCI + F{2} = NaF + CI{2} =>
NaCI + F{2} = NaF + CI{2}
K + AgNO3 = AgK + NO3 =>
K + AgNO3 = AgK + NO3
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
C4H9Br + NH3 = HBr + C4H9NH2 =>
C4H9Br + NH3 = HBr + C4H9NH2
SO2 + O2 + H2O + NaCl = Na2SO4 + HCl =>
2 SO2 + O2 + 2 H2O + 4 NaCl = 2 Na2SO4 + 4 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Ag(s) + S8(g) = Ag2S(s) =>
16 Ag(s) + S8(g) = 8 Ag2S(s)
Cd + HNO3 = Cd(NO3)2 + H2 =>
Cd + 2 HNO3 = Cd(NO3)2 + H2
KMnO4 + H3AsO3 + H2SO4 = MnSO4 + K2SO4 + H3AsO4 + H2O =>
2 KMnO4 + 5 H3AsO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 H3AsO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH)2(s) + HF(l) = CaF2(s) + H2O(l) =>
Ca(OH)2(s) + 2 HF(l) = CaF2(s) + 2 H2O(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H5CH2CH3 + O3 = CO2 + H2O =>
C6H5CH2CH3 + 7 O3 = 8 CO2 + 5 H2O
BaO + H2(SO4) = Ba(SO4) + H2O =>
BaO + H2(SO4) = Ba(SO4) + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CO2(g) + H2O(l) = C6H12O6(ac) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(ac) + 6 O2(g)
Sn{4+} + Al = Sn + Al{3+} =>
3 Sn{4+} + 4 Al = 3 Sn + 4 Al{3+}
Pb(s) + AgNO3(ac) = Pb(NO3)2 + Ag(ac) =>
Pb(s) + 2 AgNO3(ac) = Pb(NO3)2 + 2 Ag(ac)
KOH + PbSO4 = K2SO4 + Pb(OH)2 =>
2 KOH + PbSO4 = K2SO4 + Pb(OH)2
Mg3N2 + HC1 = MgC2 + NH4C1 =>
Mg3N2 + 8 HC1 = 3 MgC2 + 2 NH4C1
NiSO4 + Br2 + NaOH = Ni(OH)3 + Na2Br + Na2SO4 =>
4 NiSO4 + Br2 + 12 NaOH = 4 Ni(OH)3 + 2 Na2Br + 4 Na2SO4
Fe2S3 + NO3{-} + H{+} = [Fe]3{+} + [SO4]2{-} + NO + H2O =>
18 Fe2S3 + 139 NO3{-} + 124 H{+} = 12[Fe]3{+} + 27[SO4]2{-} + 139 NO + 62 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CH3COONa + KOH = CH4 + K2CO3 + NaOH =>
CH3COONa + 2 KOH = CH4 + K2CO3 + NaOH
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
FeS + HCe = FeCe2 + H2S =>
FeS + 2 HCe = FeCe2 + H2S
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