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2 Fe + 3 SO2 = Fe2O3 + 3 SO
AICI3 + NH4OH = NH4CI3 + AIOH =>
AICI3 + NH4OH = NH4CI3 + AIOH
SnCl2*2H2O + HCl + O2 = SnCl4 + H2O =>
2 SnCl2*2H2O + 4 HCl + O2 = 2 SnCl4 + 6 H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H(OH) =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H(OH)
Cu(OH)2(s) = H2O(l) + CuO(s) =>
Cu(OH)2(s) = H2O(l) + CuO(s)
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
Ca4P2 + H2O = Ca(OH)2 + PH4 =>
Ca4P2 + 8 H2O = 4 Ca(OH)2 + 2 PH4
CH4(s) + H2O(l) = C(OH)4(s) + H2(g) =>
CH4(s) + 4 H2O(l) = C(OH)4(s) + 4 H2(g)
Na2SO4(aq) + BaCl2*2H2O(aq) = NaCl + BaSO4 + H2O =>
Na2SO4(aq) + BaCl2*2H2O(aq) = 2 NaCl + BaSO4 + 2 H2O
S8 + NH3 = H2S + S4N4 =>
5 S8 + 16 NH3 = 24 H2S + 4 S4N4
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
B2S3(s) + H2O(l) = H3BO3(l) + H2S(g) =>
B2S3(s) + 6 H2O(l) = 2 H3BO3(l) + 3 H2S(g)
FeS2 + H2SO4 = FeSO4 + SO2 + H2O =>
FeS2 + 6 H2SO4 = FeSO4 + 7 SO2 + 6 H2O
Ba + HC1 = BaC12 + H2 =>
Ba + 12 HC1 = BaC12 + 6 H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cr + H2O = Cr3O + H2 =>
3 Cr + H2O = Cr3O + H2
Cu + S + O4 = CuSO =>
4 Cu + 4 S + O4 = 4 CuSO
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + Cr(OH)3 + K2CrO4 =>
3 Zn + 2 K2Cr2O7 + 6 NaOH + 6 H2O = 3 Na2[Zn(OH)4] + 2 Cr(OH)3 + 2 K2CrO4
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Bi2O3 + TeO3 + NaBH4 = Bi2Te3 + Na2TeO3 + H2BO3 + H2O =>
2 Bi2O3 + 9 TeO3 + 6 NaBH4 = 2 Bi2Te3 + 3 Na2TeO3 + 6 H2BO3 + 6 H2O
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
FeSO3 + O2 = FeSO4 =>
2 FeSO3 + O2 = 2 FeSO4
Cu(CN)2 + Na2S = CuS + NaCN =>
Cu(CN)2 + Na2S = CuS + 2 NaCN
K2Cr2O7 + (NH4)2S + H2O = Cr(OH)3 + S + H3N + KOH =>
K2Cr2O7 + 3(NH4)2S + H2O = 2 Cr(OH)3 + 3 S + 6 H3N + 2 KOH
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
Fe(NO3)3 + NaIO3 = FeIO3 + Na(NO3)3 =>
Fe(NO3)3 + NaIO3 = FeIO3 + Na(NO3)3
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
CH4CH4 + O2 = CO2 + H2O =>
CH4CH4 + 4 O2 = 2 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnS + HNO3 = Zn(NO3)2 + NO + H2O + S =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O + 3 S
Li2S + P2S5 + SiS2 + LiCl = Li954Si174P144S1170Cl30 =>
462 Li2S + 72 P2S5 + 174 SiS2 + 30 LiCl = Li954Si174P144S1170Cl30
Fe + H2SO4 = Fe{2+} + SO4{2-} + H2 =>
Fe + H2SO4 = Fe{2+} + SO4{2-} + H2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
ClC6H4COOH + NaOH = H2O + Na{+} + ClC6H4COO{-} =>
ClC6H4COOH + NaOH = H2O + Na{+} + ClC6H4COO{-}
NaCHO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaCHO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
AgBr + Na2SO3 = NaBr + Na3[Ag(SO3)2] =>
AgBr + 2 Na2SO3 = NaBr + Na3[Ag(SO3)2]
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C4H9Br + KOH = C4H10O + KBr =>
C4H9Br + KOH = C4H10O + KBr
Fe2O3*4H2O + NaOH = Na5[Fe(OH)8] + H2O =>
Fe2O3*4H2O + 10 NaOH = 2 Na5[Fe(OH)8] + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CuSO4*5H2O + NaNO2 = Cu(NO2)2 + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaNO2 = Cu(NO2)2 + Na2SO4 + 5 H2O
NO2 + N2H4H2O = H2O + HN3 =>
10 NO2 + 13 N2H4H2O = 33 H2O + 12 HN3
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
HI + Cu = CuI2 + H =>
2 HI + Cu = CuI2 + 2 H
NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
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