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2 FeS + 3 HCI = Fe2(CI)3 + S2(H)3
C10H14O2 + I2 = C10H12O2 + HI =>
C10H14O2 + I2 = C10H12O2 + 2 HI
HgO + HCl = Hg(Cl)2 + H2O =>
HgO + 2 HCl = Hg(Cl)2 + H2O
Zn + Cu(NO3)2 = Zn(NO3) + Cu =>
2 Zn + Cu(NO3)2 = 2 Zn(NO3) + Cu
Na2HPO4*2H2O + Na2WO4*2H2O + HCl = Na9PW7O28 + NaCl + H2O =>
Na2HPO4*2H2O + 7 Na2WO4*2H2O + 7 HCl = Na9PW7O28 + 7 NaCl + 20 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H2O + K2S2O8 + CCl2CHCl = SO4{2-} + CO2 + Cl{-} + K{+} + H{+} =>
4 H2O + 3 K2S2O8 + CCl2CHCl = 6 SO4{2-} + 2 CO2 + 3 Cl{-} + 6 K{+} + 9 H{+}
Mg2SO4 + Zn = Mg + ZnSO4 =>
Mg2SO4 + Zn = 2 Mg + ZnSO4
C + OH = CO2 + H2O =>
C + 4 OH = CO2 + 2 H2O
Al + HNO3 = (t)Al(NO3)3 + NO2 + H2O* =>
Al + 6 HNO3 = (t)Al(NO3)3 + 3 NO2 + 3 H2O*
FeSO4*(NH4)2SO4*6H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O + NH3 =>
FeSO4*(NH4)2SO4*6H2O + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 8 H2O + 2 NH3
K2SO3 + KMnO4 = MnSO4 + KO =>
K2SO3 + KMnO4 = MnSO4 + 3 KO
NaC1 + H2O = HC1 + NaOH =>
NaC1 + H2O = HC1 + NaOH
Ga(OH)3 + HNO3 = Ga(OH)2NO3 + H2O =>
Ga(OH)3 + HNO3 = Ga(OH)2NO3 + H2O
Cr2(SO4)3 + KOH = K(SO4)3 + Cr2OH =>
Cr2(SO4)3 + KOH = K(SO4)3 + Cr2OH
HgS04 + Al = Al2(S04)3 + Hg =>
3 HgS04 + 2 Al = Al2(S04)3 + 3 Hg
K2C2O4 + H2O = K + CH + OH =>
K2C2O4 + 6 H2O = 2 K + 2 CH + 10 OH
Fe(OH)2 + CO2 + H2O = Fe(OH)3 + C =>
4 Fe(OH)2 + CO2 + 2 H2O = 4 Fe(OH)3 + C
CH3CH2CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl =>
4 CH3CH2CH2CH2CH3 + 4 Cl2 = 5 CH3CH2CH2CH2Cl + 3 HCl
Pb(CHCOO)2 + Na2CO3 = CHCOONa + PbCO3 =>
Pb(CHCOO)2 + Na2CO3 = 2 CHCOONa + PbCO3
CH3CH2CH2CH2CHCH2 + H2SO4 = CH3CH2CH2CH2CH2CHSO4HCH3 =>
7 CH3CH2CH2CH2CHCH2 + 6 H2SO4 = 6 CH3CH2CH2CH2CH2CHSO4HCH3
K2SO4 + NaHCO3 = K2CO3 + NaHSO4 =>
K2SO4 + NaHCO3 = K2CO3 + NaHSO4
Na + Na3[Co(NO2)6] = Na4[Co(NO2)6] =>
Na + Na3[Co(NO2)6] = Na4[Co(NO2)6]
O2 + ZnS = ZnO + SO3 =>
2 O2 + ZnS = ZnO + SO3
CuSO4 + EDTA + NaOH = CuEDTA + Na2SO4 + OH =>
CuSO4 + EDTA + 2 NaOH = CuEDTA + Na2SO4 + 2 OH
CuO + HCO3 = Cu(CO3)2 + H2O =>
CuO + 2 HCO3 = Cu(CO3)2 + H2O
SO3 + Fe(OH)2 = FeSO4 + H2O =>
SO3 + Fe(OH)2 = FeSO4 + H2O
Na2SO4 + Fe = Na + Fe2SO4 =>
Na2SO4 + 2 Fe = 2 Na + Fe2SO4
Cu(SO4)(aq) + Na(OH)(aq) = Cu(OH)2(s) + Na2(SO4)(aq) =>
Cu(SO4)(aq) + 2 Na(OH)(aq) = Cu(OH)2(s) + Na2(SO4)(aq)
CaSO4 + CaS = CaSO =>
CaSO4 + 3 CaS = 4 CaSO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH + O = NO2 + H2O =>
2 NH + 5 O = 2 NO2 + H2O
Rb2CO3 + HCl = Rb2Cl + CO3 + H =>
Rb2CO3 + HCl = Rb2Cl + CO3 + H
H3PO4 + Zn = H2Zn + PO4 =>
2 H3PO4 + 3 Zn = 3 H2Zn + 2 PO4
NO3 = N + O2 =>
2 NO3 = 2 N + 3 O2
Al + K{+] = Al{3+}+K =>
Al + 3 K{+] = Al{3+}+3K
Fe + CdSO4 = Cd + Fe2(SO4)3 =>
2 Fe + 3 CdSO4 = 3 Cd + Fe2(SO4)3
KH + S = K2S + H =>
2 KH + S = K2S + 2 H
NaI + FeCl3 + H2O = Fe(OH)3 + NaCl + HI =>
3 NaI + FeCl3 + 3 H2O = Fe(OH)3 + 3 NaCl + 3 HI
Cu(NO3)2 + KI = (CuI2) + KNO3 =>
Cu(NO3)2 + 2 KI = (CuI2) + 2 KNO3
BaCl2 + NH42SO4 = BaSO4 + Cl2NH42 =>
BaCl2 + NH42SO4 = BaSO4 + Cl2NH42
ZnSO3 + NH4OH = Zn(OH)2 + (NH4)2SO3 =>
ZnSO3 + 2 NH4OH = Zn(OH)2 + (NH4)2SO3
C6H5(OH)3 + FeCl3 = H3[Fe(OC6H5(OH)2)6] + HCl =>
6 C6H5(OH)3 + FeCl3 = H3[Fe(OC6H5(OH)2)6] + 3 HCl
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
(BaOH)2CO3 + HCl = BaCl2 + H2O + CO2 =>
(BaOH)2CO3 + 4 HCl = 2 BaCl2 + 3 H2O + CO2
NaBH4 + C2H6O + H2O = C2H8O + NaB(OH)3 =>
2 NaBH4 + 7 C2H6O + 6 H2O = 7 C2H8O + 2 NaB(OH)3
KMnO4 + SO2 + KOH = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 SO2 + 4 KOH = 2 MnSO4 + 3 K2SO4 + 2 H2O
K2CrO4 + Cu(SO4)2 = K2SO4 + Cu(CrO4)2 =>
2 K2CrO4 + Cu(SO4)2 = 2 K2SO4 + Cu(CrO4)2
HgS + CaCo3 = HgCo3 + CaS =>
HgS + CaCo3 = HgCo3 + CaS
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