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2 Na + 2 H2O = 2 NaOH + H2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Ca + S8 = Ca2S =>
16 Ca + S8 = 8 Ca2S
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
TiO2 + B4C + C = TiB2 + CO =>
2 TiO2 + B4C + 3 C = 2 TiB2 + 4 CO
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
NH4Cl + CaSO4 = CaCl + NH4SO4 =>
NH4Cl + CaSO4 = CaCl + NH4SO4
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C3H7OH = C3H6 + H2O =>
C3H7OH = C3H6 + H2O
H2S + NH4OH = (NH4)2S + H2O =>
H2S + 2 NH4OH = (NH4)2S + 2 H2O
K + Br = KBr =>
K + Br = KBr
FeS2 + O2 = Fe2O23 + SO2 =>
4 FeS2 + 31 O2 = 2 Fe2O23 + 8 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
PCl3 + NaNO3 = NaCl + P(NO3)3 =>
PCl3 + 3 NaNO3 = 3 NaCl + P(NO3)3
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
(NH4)2S + Sb(ClO3)3 = Sb2S3 + NH4ClO3 =>
3(NH4)2S + 2 Sb(ClO3)3 = Sb2S3 + 6 NH4ClO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
N2 + H9 = NH3 =>
3 N2 + 2 H9 = 6 NH3
H2 + Ci2 = HCi =>
H2 + Ci2 = 2 HCi
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe2O3 + MG = Fe + MGO =>
Fe2O3 + 3 MG = 2 Fe + 3 MGO
K2S + NH4NO3 = K2NO3 + NH4S =>
K2S + NH4NO3 = K2NO3 + NH4S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Ca(NO3)2 + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 6 H2O
CxHy + Br2 = CxHyBr2 =>
CxHy + Br2 = CxHyBr2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
CxHy + Br2 = CxHyBr =>
2 CxHy + Br2 = 2 CxHyBr
CxHy + Br2 = CxHyBr2 =>
CxHy + Br2 = CxHyBr2
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KOH + Fe(NO3)2 = KNO3 + Fe(OH)2 =>
2 KOH + Fe(NO3)2 = 2 KNO3 + Fe(OH)2
FE + S = FES =>
FE + S = FES
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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