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120 Na + 20 KNO3 = K20 + 60 Na2O + 10 N2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
FES + O2 = FEO3 + SO2 =>
2 FES + 5 O2 = 2 FEO3 + 2 SO2
CUFES2 + HNO3 = CU(NO3)2 + FE(NO3)3 + H2SO4 + NO2 + H2O =>
CUFES2 + 22 HNO3 = CU(NO3)2 + FE(NO3)3 + 2 H2SO4 + 17 NO2 + 9 H2O
Mg(NO3)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4NO3 =>
3 Mg(NO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4NO3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
FeS + NiI3 = FeI2 + Ni2S3 =>
3 FeS + 2 NiI3 = 3 FeI2 + Ni2S3
K2O(s) + HI(aq) = KI + H2O =>
K2O(s) + 2 HI(aq) = 2 KI + H2O
NH4Br + Pb(C2H3O2)2 = NH4C2H3O2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbBr2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2CO3 + CaBr2 = CaCO3 + KBr =>
K2CO3 + CaBr2 = CaCO3 + 2 KBr
NiCO3 + Bi(NO)3 = BiCO3 + Ni(NO)3 =>
NiCO3 + Bi(NO)3 = BiCO3 + Ni(NO)3
ZnCO3 + H2SO4 = ZnSO4 + CO2 + H2O =>
ZnCO3 + H2SO4 = ZnSO4 + CO2 + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr(OH)2 + Al2(SO4)3 = SrSO4 + Al(OH)3 =>
3 Sr(OH)2 + Al2(SO4)3 = 3 SrSO4 + 2 Al(OH)3
Zn + HNO3 = ZnNO3 + H2 =>
2 Zn + 2 HNO3 = 2 ZnNO3 + H2
Bi33 + Sb167 + Te340 = Bi33Sb167Te340 =>
Bi33 + Sb167 + Te340 = Bi33Sb167Te340
CuNO3 + ZnI2 = Zn(NO3)2 + CuI =>
2 CuNO3 + ZnI2 = Zn(NO3)2 + 2 CuI
Bi33 + Sb167 + Te340 = Bi33Sb167Te340 =>
Bi33 + Sb167 + Te340 = Bi33Sb167Te340
SB2S5 + HNO3 + H20 = H3SBO4 + H2SO4 + NO =>
10 SB2S5 + 120 HNO3 + H20 = 20 H3SBO4 + 40 H2SO4 + 120 NO
Na + KNO3 = K20 + Na2O + N2 =>
120 Na + 20 KNO3 = K20 + 60 Na2O + 10 N2
Mn2(CO)5 = Mn(CO)2 + CO =>
Mn2(CO)5 = 2 Mn(CO)2 + CO
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
K3Po4 + HCl = KCl + H3Po4 =>
K3Po4 + 3 HCl = 3 KCl + H3Po4
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Propane + Oxygen = Carbondioxide + Hydrogen =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
Propane + Oxygen = Carbondioxide + Water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe(s) + O2(g) = Fe2O2 =>
2 Fe(s) + O2(g) = Fe2O2
Cs2SO3 + NiF3 = CsF + Ni2(SO3)3 =>
3 Cs2SO3 + 2 NiF3 = 6 CsF + Ni2(SO3)3
As2S3 + NaClO3 + H2O = S + H3AsO4 + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 9 S + 6 H3AsO4 + 5 NaCl
CaCl2 + NaNO3 = NaCl + Ca(NO3)2 =>
CaCl2 + 2 NaNO3 = 2 NaCl + Ca(NO3)2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
Mg + Sulfuricacid = Magnesiumsulfate + H2 =>
Mg + H2SO4 = MgSO4 + H2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
HNO3 + H2SO3 = H2SO4 + NO + H2O =>
2 HNO3 + 3 H2SO3 = 3 H2SO4 + 2 NO + H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
LiOH + HClO3 = LiClO3 + H2O =>
LiOH + HClO3 = LiClO3 + H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
NH4Cl + K2HgBr2I2 + KOH = Hg2ONH2I + KCl + KBr + KI + H2O =>
NH4Cl + 2 K2HgBr2I2 + 4 KOH = Hg2ONH2I + KCl + 4 KBr + 3 KI + 3 H2O
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