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Fe2O3 + 3 C = 2 Fe + 3 CO
K2PtCl4(g) + NH3(g) = Pt(NH3)2Cl2(s) + KCl(s) =>
K2PtCl4(g) + 2 NH3(g) = Pt(NH3)2Cl2(s) + 2 KCl(s)
BaCl2 + NaPo4 = Ba(Po4)2 + NaCl =>
BaCl2 + 2 NaPo4 = Ba(Po4)2 + 2 NaCl
Cu2O + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu2O + O2 + 4 H2SO4 = 4 CuSO4 + 4 H2O
Na3AlF6 + NaOH = NaF + Al(OH)3 =>
Na3AlF6 + 3 NaOH = 6 NaF + Al(OH)3
Ba + O2 = BaO3 =>
2 Ba + 3 O2 = 2 BaO3
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
As2S3 + NO3{-} + H2O = AsO4{3-} + S + NO + H{+} =>
3 As2S3 + 10 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 S + 10 NO + 8 H{+}
AgClO3 + LiOH = AgOH + LiClO3 =>
AgClO3 + LiOH = AgOH + LiClO3
CH3CH2OH(l) + O2(g) = CH3CO2H(ag) + H2O(l) =>
CH3CH2OH(l) + O2(g) = CH3CO2H(ag) + H2O(l)
Na2CO3 + CaO = CaCO3 + Na2O =>
Na2CO3 + CaO = CaCO3 + Na2O
C2H5OH + Na2CrO7 + H2SO4 = CH3COOH + Cr(SO4)3 + Na2S04 + H2O =>
8 C2H5OH + Na2CrO7 + 7 H2SO4 = 8 CH3COOH + Cr(SO4)3 + Na2S04 + 15 H2O
KI + KClO3 + H2SO4 = I2 + KCl + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 I2 + KCl + 3 K2SO4 + 3 H2O
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
(NH4)2 + Cr2O7 = N2 + Cr203 + H2O =>
1421(NH4)2 + 812 Cr2O7 = 1421 N2 + 8 Cr203 + 5684 H2O
ZnSO4 + CaOH = ZnO + Ca2SO4 + H2O =>
ZnSO4 + 2 CaOH = ZnO + Ca2SO4 + H2O
CoI2 + (NH4)2S = CoS + NH4I =>
CoI2 + (NH4)2S = CoS + 2 NH4I
(NH4)2 + Cr2O7 = N2 + Cr203 + H2O =>
1421(NH4)2 + 812 Cr2O7 = 1421 N2 + 8 Cr203 + 5684 H2O
Na2S2O3 + Cl2 + H2O = HCl + H2SO4 + Na2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = 8 HCl + H2SO4 + Na2SO4
Cu{2+} + Pb = Pb{2+} + Cu =>
Cu{2+} + Pb = Pb{2+} + Cu
H2O2 + RSH = RSSR + H2O =>
H2O2 + 2 RSH = RSSR + 2 H2O
(NH4)2 + Cr2O7 = N2 + Cr203 + H2O =>
1421(NH4)2 + 812 Cr2O7 = 1421 N2 + 8 Cr203 + 5684 H2O
Co(OH)Br + HI = CoBrI + H2O =>
Co(OH)Br + HI = CoBrI + H2O
B2O3 + NaOH = HBO2 + NaBO2 =>
B2O3 + NaOH = HBO2 + NaBO2
KMnO4 + CuCl + KOH = K2MnO4 + KCl + Cu(OH)2 =>
KMnO4 + CuCl + 2 KOH = K2MnO4 + KCl + Cu(OH)2
FeCl3 = FeCl2 + Cl2(classification) =>
2 FeCl3 = 2 FeCl2 + Cl2(classification)
C3H14 + O2 = CO2 + H2O =>
2 C3H14 + 13 O2 = 6 CO2 + 14 H2O
Sr(NO3)2 + H3PO4 = Sr3(PO4)2 + HNO3 =>
3 Sr(NO3)2 + 2 H3PO4 = Sr3(PO4)2 + 6 HNO3
H3 + NaBr = HBr + Na =>
H3 + 3 NaBr = 3 HBr + 3 Na
Fe(NO3)2 + MgSO4 = FeSO4 + Mg(NO3)2 =>
Fe(NO3)2 + MgSO4 = FeSO4 + Mg(NO3)2
Mo + N2 = Mo3N5 =>
6 Mo + 5 N2 = 2 Mo3N5
MnO4{-} + HNO2 = NO3{-} + Mn2{+} + H2O + H{+} =>
4 MnO4{-} + 13 HNO2 = 13 NO3{-} + 2 Mn2{+} + 3 H2O + 7 H{+}
CU(OH)2 + NH4OH = CU(NH3)4 + OH + H2O =>
CU(OH)2 + 4 NH4OH = CU(NH3)4 + 2 OH + 4 H2O
NH3 + Cl2 = NH4Cl + N2 = =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
NiSO4 + Nh3 = NiNh3 + SO4 =>
NiSO4 + Nh3 = NiNh3 + SO4
Sr(NO3)2 + H3PO4 = Sr3(PO4)2 + HNO3 =>
3 Sr(NO3)2 + 2 H3PO4 = Sr3(PO4)2 + 6 HNO3
Fe + H2O2 = H2 + Fe3O4 =>
3 Fe + 2 H2O2 = 2 H2 + Fe3O4
C6H5MgBr + (C6H5)2CO = (C6H5)3COMgBr =>
C6H5MgBr + (C6H5)2CO = (C6H5)3COMgBr
CH3OH + C2H2 = C3H6O =>
CH3OH + C2H2 = C3H6O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(II) + CuSO4 = FeSO4 + Cu(II) =>
Fe(II) + CuSO4 = FeSO4 + Cu(II)
Al + Zn3(PO4)2 = Al(PO4) + Zn =>
2 Al + Zn3(PO4)2 = 2 Al(PO4) + 3 Zn
AuCl2 + Cu = Au + CuCl2 =>
AuCl2 + Cu = Au + CuCl2
ZnAgNO3 = AgZn(NO3) =>
ZnAgNO3 = AgZn(NO3)
Cl + CH3 = CHCl3 + HCl =>
5 Cl + CH3 = CHCl3 + 2 HCl
NaCHO2 + H2O = NaCO2 + H3O =>
NaCHO2 + H2O = NaCO2 + H3O
B2O3 + NaOH = HBO2 + NaBO2 =>
B2O3 + NaOH = HBO2 + NaBO2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
HSO3{-} = H{+} + SO3{2-} =>
HSO3{-} = H{+} + SO3{2-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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