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2 Cr{3+} + 3 Br2 + 16 OH{-} = 2 CrO4{2-} + 6 Br{-} + 8 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Pb(NO3)2 + KI = KNO3 + PbI2 = =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
KBr + AgNO3 = AgBr + K(NO3) =>
KBr + AgNO3 = AgBr + K(NO3)
Cl2 + NaHS = NaCl + HCl + S =>
Cl2 + NaHS = NaCl + HCl + S
Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3
LiBiO3 + NiS + LiOH + H2O = Ni(OH)3 + Li2SO4 + LiBiO2 =>
9 LiBiO3 + 2 NiS + 4 LiOH + H2O = 2 Ni(OH)3 + 2 Li2SO4 + 9 LiBiO2
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe{2+} + Na(s) = Na{+} + Fe(s) =>
Fe{2+} + 2 Na(s) = 2 Na{+} + Fe(s)
(NH4)2Cr2O7 = N2(g) + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2(g) + 4 H2O + Cr2O3
CH3COONH4 + NaOH = CH4 + NH4NaCO3 =>
CH3COONH4 + NaOH = CH4 + NH4NaCO3
Cl2 + KOH = KCl + HClO =>
Cl2 + KOH = KCl + HClO
PbO2 + HBr = Br2 + H2O + PbBr2 =>
PbO2 + 4 HBr = Br2 + 2 H2O + PbBr2
Br2 + Kl = BrKl =>
Br2 + 2 Kl = 2 BrKl
Cu2O + H2S = Cu2S + H2O =>
Cu2O + H2S = Cu2S + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
P2O5 = PO3 + PO2 =>
P2O5 = PO3 + PO2
NaNO3 + (NH4)2SO4 = Na2SO4 + NH4NO3 =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 NH4NO3
ZnS + K2O = ZnO + K2S =>
ZnS + K2O = ZnO + K2S
CO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CO + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 3 H2O
HIO3 = H2O + IO2 + O2 =>
4 HIO3 = 2 H2O + 4 IO2 + O2
Fe + O2 + H2O = Fe2O3*2H2O =>
4 Fe + 3 O2 + 4 H2O = 2 Fe2O3*2H2O
NH4Cl(s) + KOH(aq) = KCl(aq) + H2O(l) + NH3(g) =>
NH4Cl(s) + KOH(aq) = KCl(aq) + H2O(l) + NH3(g)
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
C205H + O2 = CO2 + H2O =>
4 C205H + 821 O2 = 820 CO2 + 2 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CuCl2(aq) + F2(g) = CuF2(aq) + Cl2(g) =>
CuCl2(aq) + F2(g) = CuF2(aq) + Cl2(g)
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C2H6(v) + O2(g) = CO2(g) + H2O(v) =>
2 C2H6(v) + 7 O2(g) = 4 CO2(g) + 6 H2O(v)
Cu(NO3)2 + Fe = Cu*Fe(NO3)2 =>
Cu(NO3)2 + Fe = Cu*Fe(NO3)2
ZrN2 + I2 = N2 + ZrI4 =>
ZrN2 + 2 I2 = N2 + ZrI4
H4BaCl2O2 + Ag2O = AgCl + Ba(OH)2 + H2O =>
H4BaCl2O2 + Ag2O = 2 AgCl + Ba(OH)2 + H2O
SrO + HBr = BrSrO + H =>
SrO + HBr = BrSrO + H
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
SO2 + KOH = K2S + K2SO4 + H2O =>
4 SO2 + 8 KOH = K2S + 3 K2SO4 + 4 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cu(NO3)2 + Fe = Cu*Fe(NO3)2 =>
Cu(NO3)2 + Fe = Cu*Fe(NO3)2
NO2{-} + MnO4{-} + H2O = NO3{-} + MnO2 + OH{-} =>
3 NO2{-} + 2 MnO4{-} + H2O = 3 NO3{-} + 2 MnO2 + 2 OH{-}
C2H4O2 + NH3 = NH4 + C2H3O2 =>
C2H4O2 + NH3 = NH4 + C2H3O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Mg(SO4) + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
Mg(SO4) + 2 AgNO3 = Mg(NO3)2 + Ag2SO4
S + KClO4 = SO2 + KCl =>
2 S + KClO4 = 2 SO2 + KCl
Na2Co3 + AlCl3 = NaCl + Al2(Co3)3 =>
3 Na2Co3 + 2 AlCl3 = 6 NaCl + Al2(Co3)3
C4H8O2 + C2H6O = C6H12O2 + H2O =>
C4H8O2 + C2H6O = C6H12O2 + H2O
NaOH + O2 = NaO3 + H2 =>
2 NaOH + 2 O2 = 2 NaO3 + H2
SrSO + K2S = SrS + K2SO4 =>
4 SrSO + K2S = 4 SrS + K2SO4
Na + KCl = NaCl + K =>
Na + KCl = NaCl + K
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