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(NH4)2S + PbCl2 = 2(NH4)Cl + PbS
Al(MnO4)3 + NH4ClO2 = NH4MnO4 + Al(ClO2)3 =>
Al(MnO4)3 + 3 NH4ClO2 = 3 NH4MnO4 + Al(ClO2)3
PtFe(HTe)7 + O2 = TeO3 + Fe2O3 + PtO2 + H2O =>
2 PtFe(HTe)7 + 28 O2 = 14 TeO3 + Fe2O3 + 2 PtO2 + 7 H2O
Na2O2(s) = Na(s) + O2(g) =>
Na2O2(s) = 2 Na(s) + O2(g)
P2O3 + H2O = PH3 + H3PO4 =>
2 P2O3 + 6 H2O = PH3 + 3 H3PO4
SrCrO4 + CH3COOH = Sr(CH3COO)2 + SrCr2O7 + H2O =>
2 SrCrO4 + 2 CH3COOH = Sr(CH3COO)2 + SrCr2O7 + H2O
PbOH + SO3 = PbSO4 + H =>
PbOH + SO3 = PbSO4 + H
Si2H3 + O2(g) = SiO2(g) + H2O(g) =>
4 Si2H3 + 11 O2(g) = 8 SiO2(g) + 6 H2O(g)
Sc(NO3)3 + H2O = Sc(OH)3 + HNO3 =>
Sc(NO3)3 + 3 H2O = Sc(OH)3 + 3 HNO3
Na1 + Cl2 = Na1Cl1 =>
2 Na1 + Cl2 = 2 Na1Cl1
HCOONa + H2SO4 = HCOOH + NaHSO4 =>
HCOONa + H2SO4 = HCOOH + NaHSO4
CH2OHCHOHCH2OH + H2SO4 + K2Cr2O7 = CH2OHCHOHC + Cr2(SO4)3 + H2O + K2SO4 =>
6 CH2OHCHOHCH2OH + 4 H2SO4 + K2Cr2O7 = 6 CH2OHCHOHC + Cr2(SO4)3 + 13 H2O + K2SO4
CH2CHCH3 + Cl2 = C3H5Cl + HCl =>
CH2CHCH3 + Cl2 = C3H5Cl + HCl
H2O2 + MgO2 = O2 + HMg =>
H2O2 + 2 MgO2 = 3 O2 + 2 HMg
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
CH3CO2K + (NH4)2SO4 = K2SO4 + NH4CH3CO2 =>
2 CH3CO2K + (NH4)2SO4 = K2SO4 + 2 NH4CH3CO2
CO2 + H2O = CH2 + H2O2 =>
CO2 + 4 H2O = CH2 + 3 H2O2
Cl2O3 + Na2O = NaClO2 =>
Cl2O3 + Na2O = 2 NaClO2
Pb(C2H3O2)2(aq) + AlCl3(aq) = Al(C2H3O2)3(aq) + PbCl2(s) =>
3 Pb(C2H3O2)2(aq) + 2 AlCl3(aq) = 2 Al(C2H3O2)3(aq) + 3 PbCl2(s)
FeTe + HBrO + H2Te = Fe2Te3 + FeBr3 + H2O =>
12 FeTe + 6 HBrO + 3 H2Te = 5 Fe2Te3 + 2 FeBr3 + 6 H2O
K2CrO4 + CH3COOH = KHCrO4 + CH3COOK =>
K2CrO4 + CH3COOH = KHCrO4 + CH3COOK
KMnO4 + HCl + Na2S2O3 = MnCl2 + Na2S4O6 + NaCl + KCl + H2O =>
2 KMnO4 + 16 HCl + 10 Na2S2O3 = 2 MnCl2 + 5 Na2S4O6 + 10 NaCl + 2 KCl + 8 H2O
UF2 + Ca = U + CaF3 =>
3 UF2 + 2 Ca = 3 U + 2 CaF3
C7H5Cl3 + KOH = C7H6O2 + KCl + H2O =>
C7H5Cl3 + 3 KOH = C7H6O2 + 3 KCl + H2O
Al + Pb(SO4) = Pb + Al(SO4) =>
Al + Pb(SO4) = Pb + Al(SO4)
HNO3(aq) + LiOH(aq) = H2O + LiNO3 =>
HNO3(aq) + LiOH(aq) = H2O + LiNO3
Co + AlCl3 = CoCl2 + Al =>
3 Co + 2 AlCl3 = 3 CoCl2 + 2 Al
Al2O3(s) = Al(l) + O2 =>
2 Al2O3(s) = 4 Al(l) + 3 O2
Zn + AsO4{3-} + H{+} = Zn{2+} + AsH3 + H2O =>
4 Zn + AsO4{3-} + 11 H{+} = 4 Zn{2+} + AsH3 + 4 H2O
H2 + Y2 = HY =>
H2 + Y2 = 2 HY
Cr(OH)6 + H3PO4 = Cr(PO4)2 + H2O =>
Cr(OH)6 + 2 H3PO4 = Cr(PO4)2 + 6 H2O
Na2S = Na + S8 =>
8 Na2S = 16 Na + S8
NH3 + BaCl2 = Ba(NH3)2 + Cl2 =>
2 NH3 + BaCl2 = Ba(NH3)2 + Cl2
H2C2O4 + Mg(OH)2 = H2O + Mg(C2O4) =>
H2C2O4 + Mg(OH)2 = 2 H2O + Mg(C2O4)
ZnO + Fe2O3 = Fe2O4Zn =>
ZnO + Fe2O3 = Fe2O4Zn
CaO2 = Ca + O =>
CaO2 = Ca + 2 O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
O3 + KI + H2O = K2O + HIO4 =>
8 O3 + 6 KI + 3 H2O = 3 K2O + 6 HIO4
CuZn + HCl = CuCl + ZnCl + H =>
CuZn + 2 HCl = CuCl + ZnCl + 2 H
sodiumhydroxide + phosphoricacid = trisodiumphosphate + water =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeCl2 + S = Fe2S3 + Cl2 =>
2 FeCl2 + 3 S = Fe2S3 + 2 Cl2
Na3AlF6 = Na + Al + F =>
Na3AlF6 = 3 Na + Al + 6 F
(NH4)3PO4 + Mg(NO2)2 = Mg3(PO4)2 + (NH4)NO2 =>
2(NH4)3PO4 + 3 Mg(NO2)2 = Mg3(PO4)2 + 6(NH4)NO2
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