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2 Re3Cl9 + 9 H2O = 3 Re2O3 + 18 HCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
Al2(SO4)3 + NH3*H2O = Al(OH)3 + (NH4)2 + SO4 =>
Al2(SO4)3 + 6 NH3*H2O = 2 Al(OH)3 + 3(NH4)2 + 3 SO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
AlBr + FeS = AlS + FeBr =>
AlBr + FeS = AlS + FeBr
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
CaCrO4 = Ca{2+} + CrO4{2-} =>
CaCrO4 = Ca{2+} + CrO4{2-}
Fe2 + HCl = FeCl2 + H =>
Fe2 + 4 HCl = 2 FeCl2 + 4 H
C11H20N2O8S + C10H16N5O13P3 = C21H36N7O16S + P + O =>
C11H20N2O8S + C10H16N5O13P3 = C21H36N7O16S + 3 P + 5 O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KCIO3(aq) = KCI(aq) + O2(g) =>
2 KCIO3(aq) = 2 KCI(aq) + 3 O2(g)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
S + HOH = SOH + H =>
S + HOH = SOH + H
Zn(ii) + HCl = Zn(ii)Cl + H =>
Zn(ii) + HCl = Zn(ii)Cl + H
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
K2Cr2O7 + BaCl2 + H2O = KCl + HCl + BaCrO4 =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 KCl + 2 HCl + 2 BaCrO4
MnO4 + NO2 = Mn + NO3 =>
MnO4 + 4 NO2 = Mn + 4 NO3
K2Cr2O7 + HBr = CrBr2 + Br + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr2 + 8 Br + 2 KBr + 7 H2O
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
HI + Ba(OH)2 = H2O + BaI2 =>
2 HI + Ba(OH)2 = 2 H2O + BaI2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PH2O + PH2 = PH + H2O =>
PH2O + PH2 = 2 PH + H2O
Hg(NO3)2 + KC2H3O2 = KNO3 + Hg(C2H3O2)2 =>
Hg(NO3)2 + 2 KC2H3O2 = 2 KNO3 + Hg(C2H3O2)2
MnO4 + HCOOH + H{+} = Mn{2+} + CO2 + H2O =>
MnO4 + 3 HCOOH + 2 H{+} = Mn{2+} + 3 CO2 + 4 H2O
Co(NO3)3 + Na2S = Co2S3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2S = Co2S3 + 6 NaNO3
Ni + O = NiO =>
Ni + O = NiO
NaAsO4 + CH3COOH + Na2SO = Na(CH3COO) + As2S3 + Na2SO4 + H2O =>
6 NaAsO4 + 24 CH3COOH + 16 Na2SO = 24 Na(CH3COO) + 3 As2S3 + 7 Na2SO4 + 12 H2O
LiPF6 + CuSO4 = Li2SO4 + Cu(PF6)2 =>
2 LiPF6 + CuSO4 = Li2SO4 + Cu(PF6)2
C4H11N + C4H6O3 = C8H14N + H3O3 =>
C4H11N + C4H6O3 = C8H14N + H3O3
Fe(ClO)3 + Cu(OH)3 = Cu(ClO)3Fe(OH)3 =>
Fe(ClO)3 + Cu(OH)3 = Cu(ClO)3Fe(OH)3
K2O + HNO3 = K2(NO3) + OH =>
K2O + HNO3 = K2(NO3) + OH
SnO2 + K(MnO4) = Sn(MnO4) + KO2 =>
SnO2 + K(MnO4) = Sn(MnO4) + KO2
CH3COOH + Na2CO3 = CO2 + H2O + Na =>
CH3COOH + 4 Na2CO3 = 6 CO2 + 2 H2O + 8 Na
Cl2(g) + BrNa(aq) = Br(l) + NaCl(aq) =>
Cl2(g) + 2 BrNa(aq) = 2 Br(l) + 2 NaCl(aq)
CuSO4 + H2O = Cu + OH + H2SO4 =>
CuSO4 + 2 H2O = Cu + 2 OH + H2SO4
NaClO3(s) + H2SO4(aq) = ClO2(g) + H2O(l) + Na2SO4(aq) + NaClO4(aq) =>
3 NaClO3(s) + H2SO4(aq) = 2 ClO2(g) + H2O(l) + Na2SO4(aq) + NaClO4(aq)
NaCl + SO2 + H2O + O = Na(SO4) + HCl =>
2 NaCl + 2 SO2 + H2O + 3 O = 2 Na(SO4) + 2 HCl
Gd2(SO4)3 = Gd + SO4 =>
Gd2(SO4)3 = 2 Gd + 3 SO4
Ca2(CO3)2 + HCl = CaCl2 + H2(CO3) =>
Ca2(CO3)2 + 4 HCl = 2 CaCl2 + 2 H2(CO3)
PbHPO4 + NH4OH = PbOH + NH4HPO4 =>
PbHPO4 + NH4OH = PbOH + NH4HPO4
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