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2 Na + 2 H2O = 2 NaOH + H2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
Al + Mg = AlMg =>
Al + Mg = AlMg
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
HNO3 + Na = NaNO3 + NO2 + H2O =>
2 HNO3 + Na = NaNO3 + NO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeO + HNO3 = Fe(NO3)3 + H2O + NO2 =>
FeO + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
C10H22 = C5H12 + C11H22 =>
11 C10H22 = 11 C5H12 + 5 C11H22
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4H8 + HNO3 = C4H7NO2 + H2O =>
C4H8 + HNO3 = C4H7NO2 + H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H8 + HCl = C4H7Cl + H2 =>
C4H8 + HCl = C4H7Cl + H2
KOH + Br = KBr + OH =>
KOH + Br = KBr + OH
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaHPO4*2H2O + CaCO3 + Yb2O3 + MgO = Ca84Mg6Yb10(PO4)70 + CO2 + H2O =>
70 CaHPO4*2H2O + 14 CaCO3 + 5 Yb2O3 + 6 MgO = Ca84Mg6Yb10(PO4)70 + 14 CO2 + 175 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + Cl2 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
NaCO3 + Ca(OH)2 = NaOH + Ca(CO3)2 =>
2 NaCO3 + Ca(OH)2 = 2 NaOH + Ca(CO3)2
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KOH + Br2 = KBr + OH =>
2 KOH + Br2 = 2 KBr + 2 OH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HgS + HNO3 + HCl = HgCl2 + S + NO + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 3 S + 2 NO + 4 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
[CoCl(NH3)5]Cl2 + NO2 = [CoCl(NH3)5ONO]Cl2 =>
[CoCl(NH3)5]Cl2 + NO2 = [CoCl(NH3)5ONO]Cl2
SECL2 + O2 = SEO2 + CL2 =>
SECL2 + O2 = SEO2 + CL2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaHPO4*2H2O + CaCO3 + Yb2O3 + MgO = Ca83Mg7Yb10(PO4)70 + CO2 + H2O =>
70 CaHPO4*2H2O + 13 CaCO3 + 5 Yb2O3 + 7 MgO = Ca83Mg7Yb10(PO4)70 + 13 CO2 + 175 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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