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4 K2Cr2O7 + 3 FeSO4 + 12 H3PO4 + 10 H2SO4 = 4 K2SO4 + 4 Cr2(PO4)3 + 3 Fe(SO4)3 + 28 H2O
CH3CCH3CH3CHCH2 + HCl = CH3CCH3CH3CHClCH3 =>
CH3CCH3CH3CHCH2 + HCl = CH3CCH3CH3CHClCH3
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + CO2 + H2 =>
8 C3H5O(COOH)3 + 15 NaHCO3 = 5 C3H5O(COONa)3 + 33 CO2 + 27 H2
Fe(OH)3 + Cr = Cr(OH)3 + Fe(OH)2 =>
3 Fe(OH)3 + Cr = Cr(OH)3 + 3 Fe(OH)2
MgN + Al = AlN + Mg =>
MgN + Al = AlN + Mg
C2H4Cl2 + NaOH = C2H6O2 + NaCl =>
C2H4Cl2 + 2 NaOH = C2H6O2 + 2 NaCl
FeCl2 + HCl + KMnO4 = FeCl3 + MnO2 + KCl + H2O =>
3 FeCl2 + 4 HCl + KMnO4 = 3 FeCl3 + MnO2 + KCl + 2 H2O
NaBr(aq) + H3PI4(aq) = Na3PI4(aq) + HBr(aq) =>
3 NaBr(aq) + H3PI4(aq) = Na3PI4(aq) + 3 HBr(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sn + Zn(No3)2 = SnNo3 + Zn =>
2 Sn + Zn(No3)2 = 2 SnNo3 + Zn
NiS + HNO3 = H2O + NO2 + Ni(NO3)2 + SO2 =>
NiS + 8 HNO3 = 4 H2O + 6 NO2 + Ni(NO3)2 + SO2
CuO + K = Cu + KO =>
CuO + K = Cu + KO
C2H5NO2 + KOH = CH2COOKNH2 + H2O =>
C2H5NO2 + KOH = CH2COOKNH2 + H2O
He2 + Cl = HeCl =>
He2 + 2 Cl = 2 HeCl
Si + Pb(C2H3O2)2 = Si(OCOCH3)4 + Pb =>
Si + 2 Pb(C2H3O2)2 = Si(OCOCH3)4 + 2 Pb
Cu3(CO3)2*Cu(OH)2 = Cu2O + CO2 + OH =>
Cu3(CO3)2*Cu(OH)2 = 2 Cu2O + 2 CO2 + 2 OH
FeCl3 + Cl{-} = FeCl4{-} =>
FeCl3 + Cl{-} = FeCl4{-}
SO2 + LiOH = LiHSO3 =>
SO2 + LiOH = LiHSO3
Ca3(PO4)2 + H2 + Al2O3 + SiO2 = Ca2Al2SiO7 + H2O + P =>
2 Ca3(PO4)2 + 10 H2 + 3 Al2O3 + 3 SiO2 = 3 Ca2Al2SiO7 + 10 H2O + 4 P
C6H5NH3Cl = C6H5 + NH3Cl =>
C6H5NH3Cl = C6H5 + NH3Cl
HS + Mg(OH)2 = MgS2 + H2O =>
2 HS + Mg(OH)2 = MgS2 + 2 H2O
Ca(Na3)2 + Na3PO4 = Ca3(PO4)2 + Na =>
3 Ca(Na3)2 + 2 Na3PO4 = Ca3(PO4)2 + 24 Na
(Na2CO3)2(H2O2)3 = Na2CO3 + H2O + O =>
(Na2CO3)2(H2O2)3 = 2 Na2CO3 + 3 H2O + 3 O
Mg + HC1 = MgC112 + H2 =>
Mg + 112 HC1 = MgC112 + 56 H2
Zn(CH3COO)2 + Na2SO4 = Zn(SO4) + Na(CH3COO) =>
Zn(CH3COO)2 + Na2SO4 = Zn(SO4) + 2 Na(CH3COO)
Br2 + Hg = Hg2Br2 =>
Br2 + 2 Hg = Hg2Br2
SrBr2 + H2O = Sr(OH)2 + HBr =>
SrBr2 + 2 H2O = Sr(OH)2 + 2 HBr
KI + I2 = KII2 = K{+} + I3{-} =>
KI + I2 = KII2
K + CI = KCI =>
K + CI = KCI
KMnO4 + SnSO4 + H2SO4 = MnSO4 + Sn(SO4)2 + H2O + K2SO4 =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O + K2SO4
SrSO4 + MnCl2 = SrCl2 + MnSO4 =>
SrSO4 + MnCl2 = SrCl2 + MnSO4
C5H9NO + HCl + H2O = C3H9NCl + C2H3O2 =>
C5H9NO + HCl + H2O = C3H9NCl + C2H3O2
C2HCl3O + C6H5Cl = C14H9Cl5 + H2O =>
C2HCl3O + 2 C6H5Cl = C14H9Cl5 + H2O
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
CoCl2 + O2 = CoO2 + Cl2O5 =>
2 CoCl2 + 7 O2 = 2 CoO2 + 2 Cl2O5
K2CrO7 + H2S + H2SO4 = Cr2(SO4)3 + KHSO3 + H2O =>
8 K2CrO7 + 13 H2S + 15 H2SO4 = 4 Cr2(SO4)3 + 16 KHSO3 + 20 H2O
K2SO4 + SiO2 = KO + SiSO4 =>
K2SO4 + SiO2 = 2 KO + SiSO4
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
KI + I2 = KII2 = K{+} + I3{-} =>
KI + I2 = KII2
Pb3O4 + Cl{-} + H{+} = Pb{+2} + Cl2 + H2O =>
Pb3O4 + 2 Cl{-} + 8 H{+} = 3 Pb{+2} + Cl2 + 4 H2O
HF + KNO3 + TiO2 = K3TiOF5 + H2O + HNO3 =>
5 HF + 3 KNO3 + TiO2 = K3TiOF5 + H2O + 3 HNO3
NaSH + NaOH = Na2S + H2O =>
NaSH + NaOH = Na2S + H2O
Ca(SO3)2 + O2 = Ca(SO4)2 =>
Ca(SO3)2 + O2 = Ca(SO4)2
SrBr2 + Cl2 = Cl2Sr + Br2 =>
SrBr2 + Cl2 = Cl2Sr + Br2
H{+} + HNO2 + I{-} = I2 + NO + H2O =>
2 H{+} + 2 HNO2 + 2 I{-} = I2 + 2 NO + 2 H2O
H2SO4 + AlCl3 = Al2(SO4)3 + HCl =>
3 H2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 HCl
CaCO3 + C2H5OH = Ca(OH)2 + C2H6 + CO2 =>
3 CaCO3 + 7 C2H5OH = 3 Ca(OH)2 + 6 C2H6 + 5 CO2
HCOOH + K2CO3 = HCOOK + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 HCOOK + CO2 + H2O
LiSO4 + H2O = LiOH{-} + HSO4{+} =>
LiSO4 + H2O = LiOH{-} + HSO4{+}
H2SO4 + AlCl3 = Al2(SO4)3 + HCl =>
3 H2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 HCl
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