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Na2SiF6 + 4 Na = Si + 6 NaF
Al2O3 + ZnO = AlZnO + O2 =>
2 Al2O3 + 4 ZnO = 4 AlZnO + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
Al2O3 + ZnO = AlZnO + O2 =>
2 Al2O3 + 4 ZnO = 4 AlZnO + 3 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
I4O9 = I2O6I2 + O2 =>
2 I4O9 = 2 I2O6I2 + 3 O2
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
MnO + Al = Mn + Al2O3 =>
3 MnO + 2 Al = 3 Mn + Al2O3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
F2O3 + Al = Al2O3 + F =>
F2O3 + 2 Al = Al2O3 + 2 F
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnCO3 + HCl = H2CO3 + MnCl2 =>
MnCO3 + 2 HCl = H2CO3 + MnCl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + NaI(aq) =>
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 NaI(aq)
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
Hg{2+} + Sn{2+} + Cl{-} = Hg2Cl + Sn{4+} =>
4 Hg{2+} + 3 Sn{2+} + 2 Cl{-} = 2 Hg2Cl + 3 Sn{4+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
NaOH + I2 = NaI + NaIO3 + H20 =>
60 NaOH + 30 I2 = 40 NaI + 20 NaIO3 + 3 H20
NaOH + H3Po4 = Na2HPo4 + H2O =>
2 NaOH + H3Po4 = Na2HPo4 + 2 H2O
As4O6 + S2Cl2 + Cl2 = AsCl2 + SO2 =>
2 As4O6 + 3 S2Cl2 + 5 Cl2 = 8 AsCl2 + 6 SO2
Ni(NO3)2*6H2O + NH2CONH2 = Ni(OH)*2H2O + N2 + CO2 + H2O =>
6 Ni(NO3)2*6H2O + 11 NH2CONH2 = 6 Ni(OH)*2H2O + 17 N2 + 11 CO2 + 43 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
2 HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaC2H3O2(aq)
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Bi2S3 + NO3{-} + H{+} = Bi3{+} + NO + S + H2O =>
9 Bi2S3 + 2 NO3{-} + 8 H{+} = 6 Bi3{+} + 2 NO + 27 S + 4 H2O
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
Ni(OH)2*2H2O = NiO + H2O =>
Ni(OH)2*2H2O = NiO + 3 H2O
Ni(NO3)2*6H2O + NH2CONH2 = Ni(OH)2*2H2O + N2 + CO2 + H2O =>
3 Ni(NO3)2*6H2O + 5 NH2CONH2 = 3 Ni(OH)2*2H2O + 8 N2 + 5 CO2 + 19 H2O
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