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2 B + 3 F2 = 2 BF3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Ag(s) + H2S(g) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
C2H3O2Cl + Na2CO3 = C2H2O2ClNa + NaHCO3 =>
C2H3O2Cl + Na2CO3 = C2H2O2ClNa + NaHCO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C2H3O2Cl + Na2CO3 = C2H2O2ClNa + H2O + CO2 =>
2 C2H3O2Cl + Na2CO3 = 2 C2H2O2ClNa + H2O + CO2
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
PbO + C = Pb + CO =>
PbO + C = Pb + CO
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
PBCO3(s) = PBO(s) + CO2(g) =>
PBCO3(s) = PBO(s) + CO2(g)
C6H5Cl + SICl4 + Na = (C6H5)4SI + NaCl =>
4 C6H5Cl + SICl4 + 8 Na = (C6H5)4SI + 8 NaCl
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
NO + NaHSO3 = NaHSO4 + N2 =>
2 NO + 2 NaHSO3 = 2 NaHSO4 + N2
NaOH + HIn = NaIn + H2O =>
NaOH + HIn = NaIn + H2O
F2(g) + LiCl(aq) = LiF(aq) + Cl2(l) =>
F2(g) + 2 LiCl(aq) = 2 LiF(aq) + Cl2(l)
NO + NaHSO3 = NaHSO4 + N2 =>
2 NO + 2 NaHSO3 = 2 NaHSO4 + N2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Fe2O3(l) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(l) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Ca(OH)2 + Ch3CO2H = Ca(Ch3CO2)2 + H2O =>
Ca(OH)2 + 2 Ch3CO2H = Ca(Ch3CO2)2 + 2 H2O
Sb(s) + O2(g) = Sb2O5(s) =>
4 Sb(s) + 5 O2(g) = 2 Sb2O5(s)
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Pb(s) + H2O(l) + O2(g) = Pb(OH)2(s) =>
2 Pb(s) + 2 H2O(l) + O2(g) = 2 Pb(OH)2(s)
Mg(s) + Cl2(g) = MgCl =>
2 Mg(s) + Cl2(g) = 2 MgCl
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + 2 H2O(l)
K + O2 = K2O =>
4 K + O2 = 2 K2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
FeS2 + Cu2S + HNO3 = FeSO4 + CuSO4 + NO + H2O =>
FeS2 + Cu2S + 8 HNO3 = FeSO4 + 2 CuSO4 + 8 NO + 4 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
FeS2 + Cu2S + HNO3 = FeSO4 + CuSO4 + NO + H2O =>
FeS2 + Cu2S + 8 HNO3 = FeSO4 + 2 CuSO4 + 8 NO + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
C2H5OH + KMnO4 + H2SO4 = H4C2O2 + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 H4C2O2 + Mn2SO4 + K2SO4 + 5 H2O
CaS + H2SO4 = CaSO4 + H2S =>
CaS + H2SO4 = CaSO4 + H2S
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
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