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Fe2(SO4)3 + 3 K2S = 2 FeS + S + 3 K2SO4
Cu(NO3)2*3H2O = Cu2O + O2 + H2O + NO2 =>
4 Cu(NO3)2*3H2O = 2 Cu2O + 3 O2 + 12 H2O + 8 NO2
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
In2S3 = In + S2 =>
2 In2S3 = 4 In + 3 S2
Potassiumnitrate + bariumsulfate = Ba(NO3)2 + K2SO4 =>
2 KNO3 + BaSO4 = Ba(NO3)2 + K2SO4
CH3COOH + CH3CH2OH = CH3COOCH2CH2CH3 + H2O =>
2 CH3COOH + 3 CH3CH2OH = 2 CH3COOCH2CH2CH3 + 3 H2O
Zn(s)FeCl2(aq) = ZnCl2Fe =>
Zn(s)FeCl2(aq) = ZnCl2Fe
Na2S4O6 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 5 Na2SO4 + 15 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
MgCl2(s) + H2O(g) = Mg(OH)2 + HCl =>
MgCl2(s) + 2 H2O(g) = Mg(OH)2 + 2 HCl
Ag{+} + HNO3 = AgNO3H{+} =>
Ag{+} + HNO3 = AgNO3H{+}
Na(s) + CH3CH2OH = CH3CH2ONa(aq) + H2(g) =>
2 Na(s) + 2 CH3CH2OH = 2 CH3CH2ONa(aq) + H2(g)
ClO2 + H2 = HClO3 + HCl =>
6 ClO2 + 3 H2 = 4 HClO3 + 2 HCl
S1 + O3 + H2O = H1SO4 =>
6 S1 + 7 O3 + 3 H2O = 6 H1SO4
NaC2H3O2H2SO4 = H2C2H3O2NaSO4 =>
NaC2H3O2H2SO4 = H2C2H3O2NaSO4
O2(g) + C7H16(l) = CO + H2O =>
15 O2(g) + 2 C7H16(l) = 14 CO + 16 H2O
Al2O3 + Na2(SO4) = Al2(SO4)3 + Na2O =>
Al2O3 + 3 Na2(SO4) = Al2(SO4)3 + 3 Na2O
Cu(s) + Pb(NO3)2(aq) = Pb(s) + CuNO3(aq) =>
2 Cu(s) + Pb(NO3)2(aq) = Pb(s) + 2 CuNO3(aq)
UMnO2 = UO2Mn =>
UMnO2 = UO2Mn
Cr(OH)3 + Na2SO4 = NaOH + Cr2(SO4)3 =>
2 Cr(OH)3 + 3 Na2SO4 = 6 NaOH + Cr2(SO4)3
KBr + Al(NO3)3 = KNO3 + AlBr3 =>
3 KBr + Al(NO3)3 = 3 KNO3 + AlBr3
C6H5NO2 + [H] = C6H5NH2 + H2O =>
C6H5NO2 + 6[H] = C6H5NH2 + 2 H2O
(Ca(HCO3)2) + HCl = CaCl2 + CO2 + H2O =>
(Ca(HCO3)2) + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
K + MgSO4 = K2SO4 + Mg = g =>
2 K + MgSO4 = K2SO4 + Mg
(K2CrO4) + Cu(NO3)2 = CuCrO4 + KNO3 =>
(K2CrO4) + Cu(NO3)2 = CuCrO4 + 2 KNO3
K3PO4 = K{+} + PO4{3-} =>
K3PO4 = 3 K{+} + PO4{3-}
HeH2O = HeOH2 =>
HeH2O = HeOH2
C18H40 + O2 = CO2 + H2O =>
C18H40 + 28 O2 = 18 CO2 + 20 H2O
NaNo3KCI = NaCIKNo3 =>
NaNo3KCI = NaCIKNo3
HClO(aq)NaOH(aq) = NaClOH2O =>
HClO(aq)NaOH(aq) = NaClOH2O
CH2NH2COOH + HBr = BrCH2COOH + NH3 =>
CH2NH2COOH + HBr = BrCH2COOH + NH3
OH{-} + Br2 = Br{-} + BrO3{-} + H2O =>
6 OH{-} + 3 Br2 = 5 Br{-} + BrO3{-} + 3 H2O
KNO3HCl = KClNO3H =>
KNO3HCl = KClNO3H
ZnS + (O)2 = ZnO + S(O)2 =>
2 ZnS + 3(O)2 = 2 ZnO + 2 S(O)2
MgSO4(aq)Ca(ClO3)2(aq) = Mg(ClO3)2CaSO4 =>
MgSO4(aq)Ca(ClO3)2(aq) = Mg(ClO3)2CaSO4
NH2Cl + HClO = NHCl2 + H2O =>
NH2Cl + HClO = NHCl2 + H2O
Mg(SO4)H2O = MgOH2(SO4) =>
Mg(SO4)H2O = MgOH2(SO4)
C8H4O3 + C2H6O2 = C9H8O3 + H2O =>
7 C8H4O3 + 17 C2H6O2 = 10 C9H8O3 + 25 H2O
K2Cr2O7(aq) + C2H2O4(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + CO2(g) + H2O(l) =>
K2Cr2O7(aq) + 3 C2H2O4(aq) + 4 H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + 6 CO2(g) + 7 H2O(l)
ZnCl2 + Na2HPO4 = Zn3(PO4)2 + NaCl + HCl =>
3 ZnCl2 + 2 Na2HPO4 = Zn3(PO4)2 + 4 NaCl + 2 HCl
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Cu(OH)2 + Ca = Ca(OH)2 + Cu =>
Cu(OH)2 + Ca = Ca(OH)2 + Cu
NaI(aq)AgNO3 = NaNO3AgI =>
NaI(aq)AgNO3 = NaNO3AgI
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4(g)SO2(g) = H2S(g)CO2(g)H2(g) =>
CH4(g)SO2(g) = H2S(g)CO2(g)H2(g)
CuS + HCl(aq) = CuCl + HS =>
CuS + HCl(aq) = CuCl + HS
Pb(s)ZnSO4(aq) = Zn(s)PbSO4(aq) =>
Pb(s)ZnSO4(aq) = Zn(s)PbSO4(aq)
C4H7NO4KOH = C4H6KNO4H2O =>
C4H7NO4KOH = C4H6KNO4H2O
Cl2ON2O5 = ClNO3 =>
Cl2ON2O5 = 2 ClNO3
Li(OH)H3(PO4) = Li(PO4)H3(OH) =>
Li(OH)H3(PO4) = Li(PO4)H3(OH)
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