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2 Cr2O3 + 3 SO2 = 4 CrO3 + 3 S
CH3COCl + CH3OH = CH3COOH + CH3Cl =>
CH3COCl + CH3OH = CH3COOH + CH3Cl
SnBr4 + F2 = Sn + FBr =>
SnBr4 + 2 F2 = Sn + 4 FBr
Cu3(PO4)2 = Cu2 + PO4 =>
2 Cu3(PO4)2 = 3 Cu2 + 4 PO4
Mn(OH)2 + Br2 + KOH = KMnO4 + KBr + H2 =>
2 Mn(OH)2 + Br2 + 4 KOH = 2 KMnO4 + 2 KBr + 4 H2
C2H2 + N2O = CO2 + N2 + H2O =>
C2H2 + 5 N2O = 2 CO2 + 5 N2 + H2O
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
C4H6 + O2(g) = CO2(g) + H2O(g) =>
2 C4H6 + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Cu(OH)2 + HCl + H2O = [Cu(H2O)4]Cl2 =>
Cu(OH)2 + 2 HCl + 2 H2O = [Cu(H2O)4]Cl2
Al2(CO3)3 + Cu(NO3)2 = Al(NO3)3 + Cu(CO3) =>
Al2(CO3)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(CO3)
C3H6O2 + H2O = CH2O2 + C2H6O =>
C3H6O2 + H2O = CH2O2 + C2H6O
C7H14(l) = C7H8(l) + H2(g) =>
C7H14(l) = C7H8(l) + 3 H2(g)
Cu(NO3)2 + K2S = CuS + KNO3 =>
Cu(NO3)2 + K2S = CuS + 2 KNO3
Nb2O5 + KOH = KNbO3 + H2O =>
Nb2O5 + 2 KOH = 2 KNbO3 + H2O
NH4Cl(aq) + H2SO4(aq) = H2Cl(aq) + NH4SO4(s) =>
NH4Cl(aq) + H2SO4(aq) = H2Cl(aq) + NH4SO4(s)
FeN = Fe + N2 =>
2 FeN = 2 Fe + N2
C2H5CN + CrO7{-} + H{+} = CO2 + NH3 + Cr3{+} + H2O =>
19 C2H5CN + 21 CrO7{-} + 28 H{+} = 57 CO2 + 19 NH3 + 7 Cr3{+} + 33 H2O
KI + KNO2 + H2SO4 = K2SO4 + NO + H2O + I2 =>
2 KI + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + 2 NO + 2 H2O + I2
Cr2O3 + SO2 = Cr2S3 + O2 =>
2 Cr2O3 + 6 SO2 = 2 Cr2S3 + 9 O2
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
MnOH2 = MnO + H2 =>
MnOH2 = MnO + H2
CrS + HNO3 = Cr(NO3)3 + H2SO4 + NO + H2O =>
CrS + 6 HNO3 = Cr(NO3)3 + H2SO4 + 3 NO + 2 H2O
As = As1 =>
As = As1
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li + H2SiO3 = Li2SiO3 + H2 =>
2 Li + H2SiO3 = Li2SiO3 + H2
[Ag(NH3)2]Cl + Na2S = Ag2S + NH3 + NaCl =>
2[Ag(NH3)2]Cl + Na2S = Ag2S + 4 NH3 + 2 NaCl
Na2B4O7 + Al2(SO4)3 + H2O = H3BO3 + Al(OH)3 + Na2SO4 =>
3 Na2B4O7 + Al2(SO4)3 + 21 H2O = 12 H3BO3 + 2 Al(OH)3 + 3 Na2SO4
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Ce(IO3) + H2C2O4 = Ce2(C2O4) + I2 + CO2 + H2O =>
2 Ce(IO3) + 6 H2C2O4 = Ce2(C2O4) + I2 + 10 CO2 + 6 H2O
CH4 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 CH4 + 4 Na2Cr2O7 + 16 H2SO4 = 4 Na2SO4 + 4 Cr2(SO4)3 + 3 CO2 + 22 H2O
Li2SO4 + Na3PO4 = Na2SO4 + Li3PO4 =>
3 Li2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2 Li3PO4
Na2S + Au = Au2S + Na =>
Na2S + 2 Au = Au2S + 2 Na
LiF + Cl = ClLi + F =>
LiF + Cl = ClLi + F
C4H10C3H8 + O2 = CO2 + H2O =>
2 C4H10C3H8 + 23 O2 = 14 CO2 + 18 H2O
FeCuCl2 = FeCl2 + Cu =>
FeCuCl2 = FeCl2 + Cu
Cu(NO3)2 + K2S = CuS + K2(NO3)2 =>
Cu(NO3)2 + K2S = CuS + K2(NO3)2
CuS + Cl2 = CuCl2 + S2Cl2 =>
2 CuS + 3 Cl2 = 2 CuCl2 + S2Cl2
NO{-} + Al + OH{-} + H2O = NH3 + AlO2{-} =>
3 NO{-} + 4 Al + OH{-} + 4 H2O = 3 NH3 + 4 AlO2{-}
Cu(s) + Fe(No3)2(aq) = Fe(s) + CuNo3(aq) =>
2 Cu(s) + Fe(No3)2(aq) = Fe(s) + 2 CuNo3(aq)
Na(s) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
FeSO4(NH4)2SO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + NH4HSO4 + H2O =>
FeSO4(NH4)2SO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + 2 NH4HSO4 + 6 H2O
NH3 + H2SO4 + FeSO4 = (NH4)2Fe(SO4)2 =>
2 NH3 + H2SO4 + FeSO4 = (NH4)2Fe(SO4)2
Ca + SiO2 = CaSiO2 =>
Ca + SiO2 = CaSiO2
AgCN + NH3 = Ag(NH3) + CN =>
AgCN + NH3 = Ag(NH3) + CN
Cr2O3 + SO2 = CrS + O2 =>
2 Cr2O3 + 4 SO2 = 4 CrS + 7 O2
Cu + AgNO2 = Cu(NO2)2 + Ag =>
Cu + 2 AgNO2 = Cu(NO2)2 + 2 Ag
Fe2(SO4)3 + Na2SO3 + NaOH = FeSO4 + Na2SO4 + H2O =>
Fe2(SO4)3 + Na2SO3 + 2 NaOH = 2 FeSO4 + 2 Na2SO4 + H2O
Au + MnO4{-} + H{+} = Mn{2+} + Au{3+} + H2O =>
5 Au + 3 MnO4{-} + 24 H{+} = 3 Mn{2+} + 5 Au{3+} + 12 H2O
AlO + H2O2 = Al2O3 + H2O =>
2 AlO + H2O2 = Al2O3 + H2O
NH2Cl + Ca(OH)2 = CaCl2 + NH3 + N2 + H2O =>
6 NH2Cl + 3 Ca(OH)2 = 3 CaCl2 + 2 NH3 + 2 N2 + 6 H2O
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