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2 P + 5 N2O = 5 N2 + P2O5
CO + Na2O = Na + CO2 =>
CO + Na2O = 2 Na + CO2
NaNO3 + CO2 = NaCO3 + NO + O2 =>
2 NaNO3 + 2 CO2 = 2 NaCO3 + 2 NO + O2
C6H5OH + Na2O = C6H5ONa + NaOH =>
C6H5OH + Na2O = C6H5ONa + NaOH
MgSO4 + NaCl = Mg(Cl)2 + (Na)2SO4 =>
MgSO4 + 2 NaCl = Mg(Cl)2 + (Na)2SO4
Cr + H2O2 = H2CrO4 + H2O =>
Cr + 3 H2O2 = H2CrO4 + 2 H2O
Al + H2O = Al(H2O)3 =>
Al + 3 H2O = Al(H2O)3
Zn + Cu + HCl = ZnCl2 + HCu =>
Zn + 2 Cu + 2 HCl = ZnCl2 + 2 HCu
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C6O7 =>
54 NaHCO3 + 13 C6H8O7 = 79 H2O + 24 CO2 + 18 Na3C6O7
Ne + H2 = NeH8 =>
Ne + 4 H2 = NeH8
ZnC4H6O4*2H2O + NaOH = ZnNaO + CO2 + HC + H2O =>
ZnC4H6O4*2H2O + NaOH = ZnNaO + CO2 + 3 HC + 4 H2O
Na2SO4 + Hg2Cl2 = Na2Cl + Hg2(SO4)2 =>
2 Na2SO4 + Hg2Cl2 = 2 Na2Cl + Hg2(SO4)2
Co(NO3)2 + NH3 = [Co(NH3)6](NO3)2 =>
Co(NO3)2 + 6 NH3 = [Co(NH3)6](NO3)2
Cr2O12S3 = Cr2 + O2 + S =>
Cr2O12S3 = Cr2 + 6 O2 + 3 S
NaPO4 + HgNO3 = NaNO3 + HgPO4 =>
NaPO4 + HgNO3 = NaNO3 + HgPO4
Ca(OH)2 + FeCl = Fe(OH)2 + CaCl =>
Ca(OH)2 + FeCl = Fe(OH)2 + CaCl
Zn(HC2O4)2 + H(Cl) = H2C2O4 + ZnCl2 =>
Zn(HC2O4)2 + 2 H(Cl) = 2 H2C2O4 + ZnCl2
C6H12O6 = C29H50O2 + CO2 + H2O =>
27 C6H12O6 = 4 C29H50O2 + 46 CO2 + 62 H2O
N2 + O2 = N2O5 = =>
2 N2 + 5 O2 = 2 N2O5
SO4{-2} = S{-2} + O4 =>
SO4{-2} = S{-2} + O4
NH2COH + O2 = N2 + CO2 + H2O =>
4 NH2COH + 5 O2 = 2 N2 + 4 CO2 + 6 H2O
C5H7O2N + H2O = CO2 + NH3 + H =>
C5H7O2N + 8 H2O = 5 CO2 + NH3 + 20 H
H3PO3 + Zn = ZnPO3 + H3 =>
H3PO3 + Zn = ZnPO3 + H3
FeS2 + Fe2O3 + H2O = Fe3O4 + H2SO4 =>
FeS2 + 22 Fe2O3 + 2 H2O = 15 Fe3O4 + 2 H2SO4
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
C2H5Br + Na = C2H4Na + HBr =>
C2H5Br + Na = C2H4Na + HBr
Pb(NO3)2 + H2O = PbO + HNO3 =>
Pb(NO3)2 + H2O = PbO + 2 HNO3
SiO + Al = Si + Al2O3 =>
3 SiO + 2 Al = 3 Si + Al2O3
C6H4CHONO2 + TiCl3 + (CH3)2CO = C6H4CHONC(CH3)2 + O(TiCl3)2 =>
C6H4CHONO2 + 6 TiCl3 + (CH3)2CO = C6H4CHONC(CH3)2 + 3 O(TiCl3)2
Na2[Zn(OH)4] + SO2 = NaHSO3 + Zn(OH)2 =>
Na2[Zn(OH)4] + 2 SO2 = 2 NaHSO3 + Zn(OH)2
NO2{-} + H{+} + Sn{2+} = N2 + H2O + Sn{4+} =>
2 NO2{-} + 8 H{+} + 3 Sn{2+} = N2 + 4 H2O + 3 Sn{4+}
HNO3 = NO2 + O2 + H2O = HNO3 =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
C21H44(s) + O2(g) = CO2(g) + H2O(l) =>
C21H44(s) + 32 O2(g) = 21 CO2(g) + 22 H2O(l)
Tb + HNO3 = Tb(NO3)3 + N2O + H2O =>
8 Tb + 30 HNO3 = 8 Tb(NO3)3 + 3 N2O + 15 H2O
Zn + Sn2(SO4)2 = Zn2(SO4)2 + Sn2 =>
2 Zn + Sn2(SO4)2 = Zn2(SO4)2 + Sn2
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
Pb(s) + CuBr2(aq) = PbBr(aq) + Cu(s) =>
2 Pb(s) + CuBr2(aq) = 2 PbBr(aq) + Cu(s)
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
C2H2 + K2Cr2O7 + H2SO4 = HOOCCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOCCOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
FeO + KOH = K2FeO2 + H2O =>
FeO + 2 KOH = K2FeO2 + H2O
NH2 + H2O = NH3 + O2 =>
4 NH2 + 2 H2O = 4 NH3 + O2
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + NO =>
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + 2 NO
Na + MgCI2 = Mg + NaCI2 =>
Na + MgCI2 = Mg + NaCI2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
C + HNO3 = N2 + CO2 + H =>
3 C + 2 HNO3 = N2 + 3 CO2 + 2 H
Cl + Pb(No2)4 = No2 + PbCl4 =>
4 Cl + Pb(No2)4 = 4 No2 + PbCl4
Cu(CH3CO2)2 + (NH4)2S = CuS + NH4CH3CO2 =>
Cu(CH3CO2)2 + (NH4)2S = CuS + 2 NH4CH3CO2
Cl + NaF = ClF + Na =>
Cl + NaF = ClF + Na
Cl2 + NaBr = Na + ClBr4 =>
Cl2 + 8 NaBr = 8 Na + 2 ClBr4
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