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2 N2(g) + 5 O2 = 2 N2O5(g)
KL + H2SO4 = H2S + L2 + K2SO4 + H2O =>
8 KL + 5 H2SO4 = H2S + 4 L2 + 4 K2SO4 + 4 H2O
Na2SO4 + CuN2O6 = NaN2O6 + Cu2SO4 =>
Na2SO4 + 2 CuN2O6 = 2 NaN2O6 + Cu2SO4
HgCl2 + NaBH4 + H2O = Hg + NaH2BO3 + HCl =>
4 HgCl2 + NaBH4 + 3 H2O = 4 Hg + NaH2BO3 + 8 HCl
KAl3(OH)6(SO4)2 + H2SO4 = H2O + Al + SO4 + K =>
KAl3(OH)6(SO4)2 + 3 H2SO4 = 6 H2O + 3 Al + 5 SO4 + K
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
FeSO4(aq) + K4[Fe(CN)6](aq) = K2SO4(aq) + K2Fe3[Fe(CN)6]2(s) =>
3 FeSO4(aq) + 2 K4[Fe(CN)6](aq) = 3 K2SO4(aq) + K2Fe3[Fe(CN)6]2(s)
GeO2 + H2O = GeO3H2 =>
GeO2 + H2O = GeO3H2
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
Fe(OH)2 + HClO2 = Fe(ClO2)2 + H2O =>
Fe(OH)2 + 2 HClO2 = Fe(ClO2)2 + 2 H2O
SiC + Cl = SiCl4 + C =>
SiC + 4 Cl = SiCl4 + C
Cu2 + H2O = Cu(OH)2 + H2 =>
Cu2 + 4 H2O = 2 Cu(OH)2 + 2 H2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
CH3NO2 + HCl + H2O = NH2OHHCl + HCOOH =>
CH3NO2 + HCl + H2O = NH2OHHCl + HCOOH
Cr2O7{-2} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 S2O3{-2} = 3 S4O6{-2} + 2 Cr{3+} + 7 H2O
CuCl + KMnO4 = KCl + CuMnO4 =>
CuCl + KMnO4 = KCl + CuMnO4
NaNO3 + S = Na2O + N2 + SO2 =>
4 NaNO3 + 5 S = 2 Na2O + 2 N2 + 5 SO2
C135H90O9NS + O2 = CO2 + H2O + NO + SO2 =>
2 C135H90O9NS + 309 O2 = 270 CO2 + 90 H2O + 2 NO + 2 SO2
C12H26 = C6H14 + C2C4 =>
7 C12H26 = 13 C6H14 + C2C4
Ca3(PO4)2 + H2O = CaO + H3PO4 =>
Ca3(PO4)2 + 3 H2O = 3 CaO + 2 H3PO4
Ni + NaOH = Ni(OH) + Na =>
Ni + NaOH = Ni(OH) + Na
Ni + Al(No3)3 = Ni(No3)2 + Al =>
3 Ni + 2 Al(No3)3 = 3 Ni(No3)2 + 2 Al
C6H9N3O2 + O2 = CO2 + H2O + N2H4CO =>
2 C6H9N3O2 + 10 O2 = 9 CO2 + 3 H2O + 3 N2H4CO
C + S + Al = C12S3Al2 =>
12 C + 3 S + 2 Al = C12S3Al2
ZnO + HO{-} + H2O = Zn(OH)4{2-} =>
ZnO + 2 HO{-} + H2O = Zn(OH)4{2-}
K + O2 = K2O =>
4 K + O2 = 2 K2O
KMnO4 + Cu = Cu(MnO4)2 + K =>
2 KMnO4 + Cu = Cu(MnO4)2 + 2 K
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ni + Cu2O = NiO2 + Cu =>
Ni + 2 Cu2O = NiO2 + 4 Cu
HClO + Na(OH)2 = NaClO + H3O2 =>
HClO + Na(OH)2 = NaClO + H3O2
CO2 + Cu = CuO + CO =>
CO2 + Cu = CuO + CO
FeSO4 + KClO3 + H2SO4 = Fe(SO4)3 + K2SO4 + Cl2 + H2O =>
5 FeSO4 + 4 KClO3 + 12 H2SO4 = 5 Fe(SO4)3 + 2 K2SO4 + 2 Cl2 + 12 H2O
Pb(NO3)2 + NaSO4 = NaNO3 + Pb(SO4)2 =>
Pb(NO3)2 + 2 NaSO4 = 2 NaNO3 + Pb(SO4)2
Sr + H2O = SrHO + H =>
Sr + H2O = SrHO + H
Mn(OH)2 + H2O2 = Mn2O7 + H2O =>
2 Mn(OH)2 + 5 H2O2 = Mn2O7 + 7 H2O
C6H14O6 + O2 = CO2 + H2O =>
2 C6H14O6 + 13 O2 = 12 CO2 + 14 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K4Fe(C2O4)3*3H2O + (NH4)2(SO4) + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + 2 K2C2O4 = K4Fe(C2O4)3*3H2O + (NH4)2(SO4) + H2SO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + (UO2)Zn(CH3COO)4 + H2O = NaZn(UO2)3(CH3COO)9H2O + ZnCl2 + Zn(CH3COO)2 =>
2 NaCl + 6(UO2)Zn(CH3COO)4 + 2 H2O = 2 NaZn(UO2)3(CH3COO)9H2O + ZnCl2 + 3 Zn(CH3COO)2
KH2PO4 + NaOH = Na2HPO4 + KOH + H2O =>
KH2PO4 + 2 NaOH = Na2HPO4 + KOH + H2O
Al(NO3)3 + ZnCl2 = AlCl3 + Zn(NO3)2 =>
2 Al(NO3)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(NO3)2
SiC + Cl2 = SiCl4 + C69 =>
69 SiC + 138 Cl2 = 69 SiCl4 + C69
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na2S + K2O = Na2O + K2S =>
Na2S + K2O = Na2O + K2S
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
Na2S(aq) + FeCl3(aq) = Na2Cl3(aq) + FeS =>
Na2S(aq) + FeCl3(aq) = Na2Cl3(aq) + FeS
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Mn + P = Mn3P2 =>
3 Mn + 2 P = Mn3P2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2SO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + 2 NaNO3(aq)
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