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Fe2O3 + 3 CO = 2 Fe + 3 CO2
C9H11NO + HOBr = H2O + C9H10BrNO =>
C9H11NO + HOBr = H2O + C9H10BrNO
Fe3(PO4)2 + H3PO4 + NH4OH = FeNH4PO4 + H2O =>
Fe3(PO4)2 + H3PO4 + 3 NH4OH = 3 FeNH4PO4 + 3 H2O
Fe7 = Fe =>
Fe7 = 7 Fe
Ca + Cu2SO4 = Cu + CaSO4 =>
Ca + Cu2SO4 = 2 Cu + CaSO4
CrI3 + KOH + Br2 = KIO4 + K2Cr4 + KBr + H2O =>
4 CrI3 + 96 KOH + 41 Br2 = 12 KIO4 + K2Cr4 + 82 KBr + 48 H2O
K3[Al(OH)6] + H2SO4 = (AlOH)SO4 + K2SO4 + H2O =>
2 K3[Al(OH)6] + 5 H2SO4 = 2(AlOH)SO4 + 3 K2SO4 + 10 H2O
H2PdCl4 + NH4OH = Pd(OH)2 + H2O + NH4Cl =>
H2PdCl4 + 4 NH4OH = Pd(OH)2 + 2 H2O + 4 NH4Cl
CuS + HNO3 = Cu(NO3)2 + S8 + H2O + NO =>
24 CuS + 64 HNO3 = 24 Cu(NO3)2 + 3 S8 + 32 H2O + 16 NO
HNO3 + (NH4)2SO4 = (NH4)NO3 + H2SO4 =>
2 HNO3 + (NH4)2SO4 = 2(NH4)NO3 + H2SO4
Mn{2+} + H{+} + HBiO3 = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 9 H{+} + 5 HBiO3 = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Mn(OH)2 + H2Cl2 = MnCl2 + H2O =>
Mn(OH)2 + H2Cl2 = MnCl2 + 2 H2O
Fe12 = Fe =>
Fe12 = 12 Fe
Na2MoO4 + HCl + Al = MoCl2 + AlCl3 + NaCl + H2O =>
3 Na2MoO4 + 24 HCl + 4 Al = 3 MoCl2 + 4 AlCl3 + 6 NaCl + 12 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Na2SO4 + O2 = NaO2 + SO2 =>
Na2SO4 + O2 = 2 NaO2 + SO2
C2H4O2 + CaCO3 = CaC2H3O2 + CO2 + H2O =>
9 C2H4O2 + 8 CaCO3 = 8 CaC2H3O2 + 10 CO2 + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cu(NO3)2 + NH3 + H2SO4 = Cu(NH3)4SO4 + HNO3 =>
Cu(NO3)2 + 4 NH3 + H2SO4 = Cu(NH3)4SO4 + 2 HNO3
IO3{-} + Cl2 + OH{-} = IO6{5-} + Cl{-} + H2O =>
IO3{-} + Cl2 + 6 OH{-} = IO6{5-} + 2 Cl{-} + 3 H2O
AgCO3 + NaNO2 = AgNO2 + NaCO3 =>
AgCO3 + NaNO2 = AgNO2 + NaCO3
Hydrazine + N2O4 = nitrogen + water =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AsH3 + NaOH + H2O2 = Na3AsO4 + H2O =>
AsH3 + 3 NaOH + 4 H2O2 = Na3AsO4 + 7 H2O
NaP3 + CaCl = CaP3 + NaCl =>
NaP3 + CaCl = CaP3 + NaCl
Al + Zn(NO3)2 = Al(NO3)2 + Zn2 =>
2 Al + 2 Zn(NO3)2 = 2 Al(NO3)2 + Zn2
Bi2S3 + HNO3 = Bi(NO3) + NO + H2SO4 + H2O =>
3 Bi2S3 + 26 HNO3 = 6 Bi(NO3) + 20 NO + 9 H2SO4 + 4 H2O
Al(a) + Cl2(g) = AlCl3(s) =>
2 Al(a) + 3 Cl2(g) = 2 AlCl3(s)
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
CuF2 + Fe(ClO4)3 = FeF3 + Cu(ClO4)2 =>
3 CuF2 + 2 Fe(ClO4)3 = 2 FeF3 + 3 Cu(ClO4)2
SnCl2 + HgCl2 + HCl = HgCl + H2SnCl6 =>
SnCl2 + 2 HgCl2 + 2 HCl = 2 HgCl + H2SnCl6
Ag(s) + HCl(aq) = AgCl(s) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(g)
Ba + O2 + H2 = Ba(OH)2 =>
Ba + O2 + H2 = Ba(OH)2
Fe(NO3)3 + NH3 + H2O = NH3NO3 + Fe(OH)3 =>
3 Fe(NO3)3 + 7 NH3 + 6 H2O = 8 NH3NO3 + 3 Fe(OH)3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mn(NO3)2 + CaCl2 = MnCl2 + Ca(NO3)2 =>
Mn(NO3)2 + CaCl2 = MnCl2 + Ca(NO3)2
Be + HNO3 = Be(NO3)2 + N2 + H2O =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + N2 + 6 H2O
Te(OH)2 + CaO = TeO + Ca(OH)2 =>
Te(OH)2 + CaO = TeO + Ca(OH)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K2CrO7 + C2H6(OH) + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
10 K2CrO7 + 18 C2H6(OH) + 25 H2SO4 = 5 Cr2(SO4)3 + 18 CH3COOH + 10 K2SO4 + 52 H2O
NaOH + H2SO3 = H2ONaHSO3 =>
NaOH + H2SO3 = H2ONaHSO3
P + KMnO4 = P2O5 + MnO2 + K2MnO4 =>
4 P + 10 KMnO4 = 2 P2O5 + 5 MnO2 + 5 K2MnO4
H2NCH2CH2CH2NH2 + HCl = ClH3NCH2CH2CH2NH3Cl =>
H2NCH2CH2CH2NH2 + 2 HCl = ClH3NCH2CH2CH2NH3Cl
Ba + SCn = Ba(SCn)2 =>
Ba + 2 SCn = Ba(SCn)2
CH + H2O = CO + H =>
CH + H2O = CO + 3 H
HNO3 + SB2S3 = H2SO4 + SB2O5 + NO2 + H2O =>
28 HNO3 + SB2S3 = 3 H2SO4 + SB2O5 + 28 NO2 + 11 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
S6 + HNO3 = H2SO4 + NO2 + H2O =>
S6 + 36 HNO3 = 6 H2SO4 + 36 NO2 + 12 H2O
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