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NaHH2 = NaH3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C6H12S6 + S(g) = CS2(g) + H2S(l) =>
C6H12S6 + 12 S(g) = 6 CS2(g) + 6 H2S(l)
HF + Cd(OH)2 = CdF2 + H2O =>
2 HF + Cd(OH)2 = CdF2 + 2 H2O
N2 + Na = N2Na =>
N2 + Na = N2Na
Co + I2 = CoI3 =>
2 Co + 3 I2 = 2 CoI3
H2SO4(aq) + Cu(s) = CuSO4(l) + H2(g) =>
H2SO4(aq) + Cu(s) = CuSO4(l) + H2(g)
Fe + AgNO3 = Fe[NO3]2 + Ag =>
Fe + 2 AgNO3 = Fe[NO3]2 + 2 Ag
AgCl(s) = Ag(s) + Cl2(g) =>
2 AgCl(s) = 2 Ag(s) + Cl2(g)
GeO2 = Ge + O2 =>
GeO2 = Ge + O2
Bi + H2SO3 = Bi2(SO3)5 + H2 =>
2 Bi + 5 H2SO3 = Bi2(SO3)5 + 5 H2
C2H9(g) + O2(g) = CO2(g) + H2 =>
2 C2H9(g) + 4 O2(g) = 4 CO2(g) + 9 H2
P + CuO = Cu3P + P2O3 =>
3 P + 3 CuO = Cu3P + P2O3
CaCO3 + K3PO4 = CaPO4 + CO3K3 =>
CaCO3 + K3PO4 = CaPO4 + CO3K3
Al(NO3)3 + Na2(HPO4) = Al2(HPO4)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2(HPO4) = Al2(HPO4)3 + 6 Na(NO3)
H2C4H4O + NaOH = Na2C4H4O + H2O =>
H2C4H4O + 2 NaOH = Na2C4H4O + 2 H2O
MgO + H2(SO4) = Mg(SO4) + H2O =>
MgO + H2(SO4) = Mg(SO4) + H2O
CH4N2O + CH3COOH = C2H5NO2 =>
2 CH4N2O + 3 CH3COOH = 4 C2H5NO2
NaNO2 + KBr + H2SO4 = Na2SO4 + K2SO4 + Br2 + NO + H2O =>
2 NaNO2 + 2 KBr + 2 H2SO4 = Na2SO4 + K2SO4 + Br2 + 2 NO + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CrCl2 + HCl + O2 = H2O + CrCl3 =>
4 CrCl2 + 4 HCl + O2 = 2 H2O + 4 CrCl3
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
O2 + CH3CH2OH = CH3CHO + H2O =>
O2 + 2 CH3CH2OH = 2 CH3CHO + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
Fe + AgNO3 = Fe(AgNO3)2 =>
Fe + 2 AgNO3 = Fe(AgNO3)2
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
C2H46O + O2 = CO2 + H2O =>
C2H46O + 13 O2 = 2 CO2 + 23 H2O
CH3CH2COOH + Na2CO3 = CH3CH2CNa + H2O + CO2 =>
18 CH3CH2COOH + 7 Na2CO3 = 14 CH3CH2CNa + 19 H2O + 19 CO2
Sn + Se + S = SnSeS =>
Sn + Se + S = SnSeS
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
BaO2 + HCl = BaCl2 + H2 + O =>
BaO2 + 2 HCl = BaCl2 + H2 + 2 O
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
NaHCO3 + K = KHCO3 + Na =>
NaHCO3 + K = KHCO3 + Na
C2H6O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
SO + NaOH = Na2S2O3 + H2O =>
2 SO + 2 NaOH = Na2S2O3 + H2O
H2C2O4 + KOH = KHC2O4 + H2O =>
H2C2O4 + KOH = KHC2O4 + H2O
Fe + AgNO3 = Fe(AgNO3)2 =>
Fe + 2 AgNO3 = Fe(AgNO3)2
Na2O + H2SO4 = NaHSO4 + H2O =>
Na2O + 2 H2SO4 = 2 NaHSO4 + H2O
HCl + BO3 = BCl + HO3 =>
HCl + BO3 = BCl + HO3
Fe + AgNO3 = Fe(AgNO3)2 =>
Fe + 2 AgNO3 = Fe(AgNO3)2
Zn + HNO3(con) = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3(con) = Zn(NO3)2 + 2 H2O + 2 NO2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Sn + H2O = Sn2OH + H2 =>
4 Sn + 2 H2O = 2 Sn2OH + H2
Fe + AgNO3 = Fe(AgNO3)2 =>
Fe + 2 AgNO3 = Fe(AgNO3)2
NaSO4 + Al + NaOH = Na2S + Al2O3 + H2O =>
2 NaSO4 + 6 Al + 2 NaOH = 2 Na2S + 3 Al2O3 + H2O
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