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3 FeS + 5 O2 = 3 SO2 + Fe3O4
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
K2O + Cl2O3 = KClO2 =>
K2O + Cl2O3 = 2 KClO2
K2SiO3H2SO4 = H2SiO3K2SO4 =>
K2SiO3H2SO4 = H2SiO3K2SO4
Mercury(II)Chlorate + SodiumDichromate = Mercury(II)Dichromate + SodiumChlorate =>
Mercury(II)Chlorate + SodiumDichromate = Mercury(II)Dichromate + SodiumChlorate
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
Cr2O3 + K2CO3 = K3CrO3 + CO2 =>
Cr2O3 + 3 K2CO3 = 2 K3CrO3 + 3 CO2
HNO2 + Ba(OH)2 = HNO3 + H2O + Ba =>
HNO2 + Ba(OH)2 = HNO3 + H2O + Ba
ZnI2 + K2O = ZnO + KI =>
ZnI2 + K2O = ZnO + 2 KI
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
O2 = O =>
O2 = 2 O
Zn(s) + CuO(s) = Cu(s) + ZnO(s) =>
Zn(s) + CuO(s) = Cu(s) + ZnO(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3COONH4 + HBr = CH3COOH + NH4Br =>
CH3COONH4 + HBr = CH3COOH + NH4Br
NO2 + P2O3 + KOH = NO + K3HPO4 + H2O =>
NO2 + P2O3 + 6 KOH = NO + 2 K3HPO4 + 2 H2O
MnO2 + Na2S + H2SO4 = Na2MnO4 + SO2 + H2O =>
MnO2 + Na2S + 4 H2SO4 = Na2MnO4 + 5 SO2 + 4 H2O
KMnO4 + FeCl2 + H2O = Fe(OH)2 + MnO2 + KCl + O2 =>
4 KMnO4 + 2 FeCl2 + 2 H2O = 2 Fe(OH)2 + 4 MnO2 + 4 KCl + 3 O2
N2 + S = N2S =>
N2 + S = N2S
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
ZnCl2 + H2O = ZnCl(OH) + HCl =>
ZnCl2 + H2O = ZnCl(OH) + HCl
Fe(S)2 + (O)2 = (Fe)2(O)3 + S(O)2 =>
4 Fe(S)2 + 11(O)2 = 2(Fe)2(O)3 + 8 S(O)2
Ca6 + Cl3 = Ca3Cl2 =>
3 Ca6 + 4 Cl3 = 6 Ca3Cl2
SnS2 + HCl = SnCl + HS2 =>
SnS2 + HCl = SnCl + HS2
[Zn(NH3)4]Cl2 + H2SO4 = ZnSO4 + NH4Cl + NH3 =>
[Zn(NH3)4]Cl2 + H2SO4 = ZnSO4 + 2 NH4Cl + 2 NH3
HNO3 + H2S = H2O + NO + H2SO4 =>
8 HNO3 + 3 H2S = 4 H2O + 8 NO + 3 H2SO4
SnO + NaClO + NaOH = Na2SnO3 + NaCl + H2O =>
SnO + NaClO + 2 NaOH = Na2SnO3 + NaCl + H2O
C19H15OMgBr + H3O = C19H16O + MgBr + H2O =>
C19H15OMgBr + H3O = C19H16O + MgBr + H2O
AgNO3 + HBr = AgBr + NHO3 =>
AgNO3 + HBr = AgBr + NHO3
Na + SO2 = NaS2 + NaO =>
5 Na + 2 SO2 = NaS2 + 4 NaO
Al2 + Fe2O3 = Al2O3 + Fe =>
Al2 + Fe2O3 = Al2O3 + 2 Fe
K(NO3)2 + NaNO3 = KNO3 + Na(NO3)2 =>
K(NO3)2 + NaNO3 = KNO3 + Na(NO3)2
Mg3P2 + HNO3 = Mg3(PO4)2 + NO2 + H2O =>
Mg3P2 + 16 HNO3 = Mg3(PO4)2 + 16 NO2 + 8 H2O
Ca(MnO4)2 + Zn + H2O = MnO2 + Zn(OH)2 + Ca(OH)2 =>
Ca(MnO4)2 + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + Ca(OH)2
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
H2OCH5N = H3OCH4N =>
H2OCH5N = H3OCH4N
CDS + HCl = CDCl2 + H2S =>
CDS + 2 HCl = CDCl2 + H2S
NaNH4HPO4 = NaNH2 + H3PO4 =>
NaNH4HPO4 = NaNH2 + H3PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al2(SO4)3 + BaCl2(aq) = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2(aq) = 3 BaSO4 + 2 AlCl3
MnO2 + Na2S + H2SO4 = Na2MnO4 + SO2 + H2O =>
MnO2 + Na2S + 4 H2SO4 = Na2MnO4 + 5 SO2 + 4 H2O
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CaC2 + H2 = Ca + C8H8 =>
4 CaC2 + 4 H2 = 4 Ca + C8H8
Mg(OH)2 + HCOOH = (HCOO)2Mg + H2O =>
Mg(OH)2 + 2 HCOOH = (HCOO)2Mg + 2 H2O
HNO3 + Rb2S = H2S + RbNO3 =>
2 HNO3 + Rb2S = H2S + 2 RbNO3
H2SO4 + Li = Li2SO4 + H2 =>
H2SO4 + 2 Li = Li2SO4 + H2
MnO2 + Na2S + H2SO4 = Na2MnO4 + SO2 + H2O =>
MnO2 + Na2S + 4 H2SO4 = Na2MnO4 + 5 SO2 + 4 H2O
C + S8 = CS =>
8 C + S8 = 8 CS
Fe3O4 + HCl = Fe2Cl + FeCl3 + H2O =>
5 Fe3O4 + 40 HCl = Fe2Cl + 13 FeCl3 + 20 H2O
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