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2 KReO4 + 16 HCl = 2 KCl + 2 ReCl2 + 8 H2O + 5 Cl2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NH4Br + Pb(ClO4)2 = PbBr2 + NH4ClO4 =>
2 NH4Br + Pb(ClO4)2 = PbBr2 + 2 NH4ClO4
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
CH3CH2NHCH3 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
2 CH3CH2NHCH3 + 2 NaNO2 + 2 HCl = 3 CH3CH2OH + 2 N2 + 2 NaCl + H2O
Na2S + ZnSO4 + HCl = H2SO4 + ZnS + NaCl =>
Na2S + ZnSO4 + 2 HCl = H2SO4 + ZnS + 2 NaCl
Na + H2SO4 = HSO4 + HNa =>
Na + H2SO4 = HSO4 + HNa
Fe + CuCe = FeCe2 + Cu =>
Fe + 2 CuCe = FeCe2 + 2 Cu
HNO3 + NH4HCO3 = NH4NO3 + CO2 + H2O =>
HNO3 + NH4HCO3 = NH4NO3 + CO2 + H2O
CuO + MgO = Cu43Mg17O60 =>
43 CuO + 17 MgO = Cu43Mg17O60
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Mg + HNO3(k) = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3(k) = Mg(NO3)2 + 2 NO2 + 2 H2O
Li2Co3 + CaCl2 = CaCo3 + LiCl =>
Li2Co3 + CaCl2 = CaCo3 + 2 LiCl
CaO + K2CrO4 = CaCrO4 + K2O =>
CaO + K2CrO4 = CaCrO4 + K2O
Cl2(g) + FeI3(aq) = I2 + FeCl3 =>
3 Cl2(g) + 2 FeI3(aq) = 3 I2 + 2 FeCl3
Ba(OH)2 + Li3PO4 = Ba3(PO4)2 + Li + OH =>
3 Ba(OH)2 + 2 Li3PO4 = Ba3(PO4)2 + 6 Li + 6 OH
H2CO + Ag2O = CO2 + H2O + Ag =>
H2CO + 2 Ag2O = CO2 + H2O + 4 Ag
Ca(ClO)2 + HOH = Ca(OH)2 + HClO =>
Ca(ClO)2 + 2 HOH = Ca(OH)2 + 2 HClO
P + H2O + KOH = KH2PO2 + PH3 =>
4 P + 3 H2O + 3 KOH = 3 KH2PO2 + PH3
K2SO4*Cr2(SO4)3*24H2O + (NH4)6Mo7O24*4H2O + H2SO4 = [(NH4)2O*Cr2O3*12MoO3] + KHSO4 + H2O + (NH4)2SO4 =>
7 K2SO4*Cr2(SO4)3*24H2O + 12(NH4)6Mo7O24*4H2O + 15 H2SO4 = 7[(NH4)2O*Cr2O3*12MoO3] + 14 KHSO4 + 224 H2O + 29(NH4)2SO4
Ba + H2S = BaS + H =>
Ba + H2S = BaS + 2 H
CdNO2 + HgS = CdS + HgNO2 =>
CdNO2 + HgS = CdS + HgNO2
(COOH)2 + NaOH = Na2(COO)2 + HOH =>
(COOH)2 + 2 NaOH = Na2(COO)2 + 2 HOH
K2S + Pb(CH3COO)2 = K2(CH3COO)2 + PbS =>
K2S + Pb(CH3COO)2 = K2(CH3COO)2 + PbS
Zn + Cu2SO4 = Cu + Zn2SO4 =>
2 Zn + Cu2SO4 = 2 Cu + Zn2SO4
HIO3 + KI = I2 + H2O + KIO3 =>
6 HIO3 + 5 KI = 3 I2 + 3 H2O + 5 KIO3
NaBr + I2 = I2Br + Na =>
NaBr + I2 = I2Br + Na
Na + PO4 + Ca(NO3)2 = NaNO3 + CaPO4 =>
2 Na + PO4 + Ca(NO3)2 = 2 NaNO3 + CaPO4
CH9N + O2 = CO + H2O + NO2 =>
4 CH9N + 15 O2 = 4 CO + 18 H2O + 4 NO2
C6H6O2 + NaOH = C6H4O2Na2 + H2O =>
C6H6O2 + 2 NaOH = C6H4O2Na2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
H3PO4 + Ni2(CO3)3 = NiPO4 + H2O + CO2 =>
2 H3PO4 + Ni2(CO3)3 = 2 NiPO4 + 3 H2O + 3 CO2
H2C4H4O4 + NaOH = CO2 + H2O + Na =>
H2C4H4O4 + 14 NaOH = 4 CO2 + 10 H2O + 14 Na
KMnO4 + H2SO4 = O2 + H2O + HKSO4 + MnSO4 =>
4 KMnO4 + 8 H2SO4 = 5 O2 + 6 H2O + 4 HKSO4 + 4 MnSO4
N + Mg = MgN =>
N + Mg = MgN
CH3CHOHCH3 + Cr2O7{2-} + H1{+} = CH3COCH3 + Cr{3+} + H2O =>
3 CH3CHOHCH3 + Cr2O7{2-} + 8 H1{+} = 3 CH3COCH3 + 2 Cr{3+} + 7 H2O
KIFeSO4 = FeI + SO4K =>
KIFeSO4 = FeI + SO4K
ZnBr2 + Ce = ZnCe2 + Br2 =>
ZnBr2 + 2 Ce = ZnCe2 + Br2
Na2S2O3 + KMnO4 + H2O = SO2 + KOH + MnO2 + Na2SO4 =>
Na2S2O3 + 2 KMnO4 + H2O = SO2 + 2 KOH + 2 MnO2 + Na2SO4
H2SO4NaHCO3 = NaH2HCO3SO4 =>
H2SO4NaHCO3 = NaH2HCO3SO4
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
HOOCC6H4OH + (CH3CO)2O = HOOCC6H4OCOCH3 =>
11 HOOCC6H4OH + (CH3CO)2O = 9 HOOCC6H4OCOCH3
H2SO4 + H2CrO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 H2SO4 + 2 H2CrO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + 5 H2O
C2H5OH + K2Cr2O7 + H2SO4 = H4C2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 H4C2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C8H13O + O2 = CO2 + H2O =>
4 C8H13O + 43 O2 = 32 CO2 + 26 H2O
Cu + ZnCl2 = Zn + CuCl2 =>
Cu + ZnCl2 = Zn + CuCl2
AsO2{-} + I2 + H2O = I{-} + AsO43{-} + H{+} =>
AsO2{-} + 41 I2 + 41 H2O = 82 I{-} + AsO43{-} + 82 H{+}
Al2Cl3 + F2 = AlF + Cl =>
Al2Cl3 + F2 = 2 AlF + 3 Cl
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