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50 Mg + 50 Ni = Mg50Ni50
Fe{2+} + K = Fe + K{+}} =>
Fe{2+} + 2 K = Fe + 2 K{+}}
PO4 + HOH = OH + H3PO4 =>
PO4 + 3 HOH = 3 OH + H3PO4
Cr(NO3)3(aq) + KOH(aq) = Cr(OH)3(s) + KNO3(aq) =>
Cr(NO3)3(aq) + 3 KOH(aq) = Cr(OH)3(s) + 3 KNO3(aq)
Re2O7 = Re + O2 =>
2 Re2O7 = 4 Re + 7 O2
Pb + HgO = PbO2 + Hg =>
Pb + 2 HgO = PbO2 + 2 Hg
Mg + C12 = CMgC12 =>
12 Mg + 13 C12 = 12 CMgC12
Al2O3 + Si = Al2SiO3 =>
Al2O3 + Si = Al2SiO3
Al2(SO4)3 + NH4NO3 = Al(NO3)3 + SO4(NH4)2 =>
Al2(SO4)3 + 6 NH4NO3 = 2 Al(NO3)3 + 3 SO4(NH4)2
CH3N2 + O2 = CO2 + H2O + NO2 =>
4 CH3N2 + 15 O2 = 4 CO2 + 6 H2O + 8 NO2
Al + Cl2 = AlCl10 =>
Al + 5 Cl2 = AlCl10
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca(OH0)2 + HNO3 = Ca(NO3)2 + HOH =>
Ca(OH0)2 + 2 HNO3 = Ca(NO3)2 + 2 HOH
PbO + KNO3 = Pb3O4 + KNO2 =>
3 PbO + KNO3 = Pb3O4 + KNO2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Cu + SO2 = CuO + S =>
2 Cu + SO2 = 2 CuO + S
Na1 + O2 = Na2O2 =>
2 Na1 + O2 = Na2O2
C10H8N2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
C10H8N2 + 12 O2 + 20 OH{-} = 10 CO3{2-} + 14 H2O + N2
AgF + Na3PO4 = Ag3PO4 + NaF =>
3 AgF + Na3PO4 = Ag3PO4 + 3 NaF
Br2 + MgF2 = BrF + Mg =>
Br2 + MgF2 = 2 BrF + Mg
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
Be + OH = Be2O3 + H2O =>
2 Be + 6 OH = Be2O3 + 3 H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(aq)
Ag2CO3(s) = Ag2O(s) + CO2(g) =>
Ag2CO3(s) = Ag2O(s) + CO2(g)
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
Cl2 + H2S = S2 + HCl =>
2 Cl2 + 2 H2S = S2 + 4 HCl
MnO2 + Fe2O3 = MnFe2O4 + O2 =>
2 MnO2 + 2 Fe2O3 = 2 MnFe2O4 + O2
K2S2O8 + MnSO4 + H2O = MnO2 + H2SO4 + K2SO4 =>
K2S2O8 + MnSO4 + 2 H2O = MnO2 + 2 H2SO4 + K2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H8O3 + CH3COOH + Na3PO4 = C3H7Na2O6P + CH3COONa + H2O =>
C3H8O3 + CH3COOH + Na3PO4 = C3H7Na2O6P + CH3COONa + H2O
NaO3 = NaO2 + O2 =>
2 NaO3 = 2 NaO2 + O2
Mg(NO3)2 + AgNO3 = AgMg + NO3 =>
Mg(NO3)2 + AgNO3 = AgMg + 3 NO3
CrO3 + S = SO2 + Cr2O3 =>
4 CrO3 + 3 S = 3 SO2 + 2 Cr2O3
NO + B = B2O3 + BN =>
3 NO + 5 B = B2O3 + 3 BN
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C10H7OH + Fe = Fe(OC10H7)6 + H =>
6 C10H7OH + Fe = Fe(OC10H7)6 + 6 H
NiS2 + O2 = SO2 + Ni2S3 =>
2 NiS2 + O2 = SO2 + Ni2S3
SO3 + N2 = SO2 + N2O =>
SO3 + N2 = SO2 + N2O
C10H22(s) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(s) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
As + Se = As2Se3 =>
2 As + 3 Se = As2Se3
Rr + Br2 = RrBr =>
2 Rr + Br2 = 2 RrBr
CO + H2(g) = CH3OH =>
CO + 2 H2(g) = CH3OH
NH3 + CuO(s) = N2(g) + Cu(s) + H2O(l) =>
2 NH3 + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(l)
Re + O2 = ReO3 =>
2 Re + 3 O2 = 2 ReO3
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
V3 + O2 = VO =>
2 V3 + 3 O2 = 6 VO
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