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2 HCeO2 + H2S = H2SO4 + 2 HCe
PCl5 + KOH = H3PO4 + KCl + H2O =>
PCl5 + 5 KOH = H3PO4 + 5 KCl + H2O
H2SO4 + Li = H2LiSO4 =>
H2SO4 + Li = H2LiSO4
Ca(s) + Zn3(PO4)2(aq) = Ca3(PO4)2 + Zn(s) =>
3 Ca(s) + Zn3(PO4)2(aq) = Ca3(PO4)2 + 3 Zn(s)
Je2O3 = Je + O2 =>
2 Je2O3 = 4 Je + 3 O2
AgBr(s) + MgS2O3(aq) = MgBr2(aq) + Ag2S2O3(aq) =>
2 AgBr(s) + MgS2O3(aq) = MgBr2(aq) + Ag2S2O3(aq)
Na3PO4 + NaCl = NaPO4 + Na3Cl =>
Na3PO4 + NaCl = NaPO4 + Na3Cl
NaOCl + HCl + Au = HAuAuCl4 + NaCl + H2O =>
3 NaOCl + 8 HCl + 4 Au = 2 HAuAuCl4 + 3 NaCl + 3 H2O
Mg3Si4O10(OH)2 + CaMg(CO3)2 = Ca2Mg5Si8O22(OH)2 + Mg2SiO4 + H2O + CO2 =>
13 Mg3Si4O10(OH)2 + 10 CaMg(CO3)2 = 5 Ca2Mg5Si8O22(OH)2 + 12 Mg2SiO4 + 8 H2O + 20 CO2
Zn + AgNO3 = Zn2(NO3)2 + Ag =>
2 Zn + 2 AgNO3 = Zn2(NO3)2 + 2 Ag
Fe(NH4)2(SO4)2 + H2O = Fe(NH4)2(SO4)2*6H2O =>
Fe(NH4)2(SO4)2 + 6 H2O = Fe(NH4)2(SO4)2*6H2O
MgCl2 + Mg(OH)2 = MgO + HCl =>
MgCl2 + Mg(OH)2 = 2 MgO + 2 HCl
C2H2O4 + Na2CO3 = C2H4Na + CO2 + H2O =>
13 C2H2O4 + Na2CO3 = 2 C2H4Na + 23 CO2 + 9 H2O
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Cu + HNO3 + H2O = Cu(NO3)2*3H2O + NO2 =>
Cu + 4 HNO3 + H2O = Cu(NO3)2*3H2O + 2 NO2
Cl2(g) + NaBr(aq) = ClBr + Na =>
Cl2(g) + 2 NaBr(aq) = 2 ClBr + 2 Na
ammoniumsulfate + potassiumhydroxide = potassiumsulfate + water + ammonia =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 H2O + 2 NH3
Al(s) + FeCl3(aq) = Fe(s) + AlCl3 =>
Al(s) + FeCl3(aq) = Fe(s) + AlCl3
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
C6H4OHCOOH + (CH3CO)2O = C9H8O4 =>
11 C6H4OHCOOH + (CH3CO)2O = 9 C9H8O4
H + N3F = N + HF =>
H + N3F = 3 N + HF
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
HC2H3O2 + Ga(OH)3 = Ga(C2H3O2)3 + HOH =>
3 HC2H3O2 + Ga(OH)3 = Ga(C2H3O2)3 + 3 HOH
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
Li(OH) + H3(BO3) = Li3(BO3) + H2O =>
3 Li(OH) + H3(BO3) = Li3(BO3) + 3 H2O
AlCl3 + NH3 = AlCl3NH3 =>
AlCl3 + NH3 = AlCl3NH3
As2S3 + HNO3 = H3AsO4 + SO2 + NO + H2O =>
3 As2S3 + 22 HNO3 = 6 H3AsO4 + 9 SO2 + 22 NO + 2 H2O
NO + H2 = N3 + H2O =>
3 NO + 3 H2 = N3 + 3 H2O
Cr2O3 + KNO3 + KOH = KCrO3 + KNO2 + H2O =>
Cr2O3 + 2 KNO3 + 2 KOH = 2 KCrO3 + 2 KNO2 + H2O
Mn(OH)5 + H2CO3 = Mn2(CO3)5 + H2O =>
2 Mn(OH)5 + 5 H2CO3 = Mn2(CO3)5 + 10 H2O
CH3COOH + HCN = CH3CCN + HOH + O =>
CH3COOH + HCN = CH3CCN + HOH + O
Ni + HBr = H + NiBr3 =>
Ni + 3 HBr = 3 H + NiBr3
Pb + AgNO3 = Pb(NO3)Ag =>
Pb + AgNO3 = Pb(NO3)Ag
HI + Fe(NO3)3 = HI(NO3)3 + Fe =>
HI + Fe(NO3)3 = HI(NO3)3 + Fe
PbS + HNO3 + H2O = H3PbO4 + H2SO4 + NO =>
3 PbS + 11 HNO3 + 2 H2O = 3 H3PbO4 + 3 H2SO4 + 11 NO
Zn + MnO4{-} + H{+} = Zn{+2} + MnO2 + H2O =>
3 Zn + 2 MnO4{-} + 8 H{+} = 3 Zn{+2} + 2 MnO2 + 4 H2O
C2H4(g) + O2(g) = C(s) + H2O(g) =>
C2H4(g) + O2(g) = 2 C(s) + 2 H2O(g)
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 2 NO(g) + 4 H2O(l)
Bi + (NH4)2S = Bi2S3 + NH4 =>
2 Bi + 3(NH4)2S = Bi2S3 + 6 NH4
Na2FeO4 + Na2SO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2FeO4 + 3 Na2SO3 + 5 H2SO4 = Fe2(SO4)3 + 5 Na2SO4 + 5 H2O
NH2CN + ClCOOCH3 + NaOH = CNNCOOCH3Na + NaCl + H2O =>
NH2CN + ClCOOCH3 + 2 NaOH = CNNCOOCH3Na + NaCl + 2 H2O
Mo2O5 + CO2 = Mo2(CO3)5 =>
Mo2O5 + 5 CO2 = Mo2(CO3)5
NaCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
8 NaCO3(aq) + 9 CH3COOH(aq) = 8 CH3COONa(aq) + 10 CO2(g) + 6 H2O(l)
KClO3 + HCl = KCl2 + H2O + Cl =>
KClO3 + 6 HCl = KCl2 + 3 H2O + 5 Cl
Sc2(SO4)3 + Ba(OH)2 = Sc(OH)3 + BaSO4 =>
Sc2(SO4)3 + 3 Ba(OH)2 = 2 Sc(OH)3 + 3 BaSO4
BaS + HgSO4 = BaSO4 + HgS =>
BaS + HgSO4 = BaSO4 + HgS
Pb(No3)2 + KCo2 = Pb(Co3)2 + KNo2 =>
Pb(No3)2 + 3 KCo2 = Pb(Co3)2 + 3 KNo2
Mg(NO3)2 + Ag(NO3) = Ag(NO3)2 + Mg(NO3) =>
Mg(NO3)2 + Ag(NO3) = Ag(NO3)2 + Mg(NO3)
K2[PtCl4] + En = [PtCl2(En)] + KCl = [Pt(NH3)2(En)]Cl2 =>
K2[PtCl4] + En = [PtCl2(En)] + 2 KCl
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