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2 NH3 + H2SO3 = (NH4)2(SO3)
Cr(NO3)3(aq) + H2S(aq) = Cr2S3(s) + HNO3(aq) =>
2 Cr(NO3)3(aq) + 3 H2S(aq) = Cr2S3(s) + 6 HNO3(aq)
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Be(OH)2 = Be + OH =>
Be(OH)2 = Be + 2 OH
PbCO3 + HNO3 = H2CO3 + Pb(NO3)2 =>
PbCO3 + 2 HNO3 = H2CO3 + Pb(NO3)2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Au(CN)2 + Zn = Au + Zn(CN)4 =>
2 Au(CN)2 + Zn = 2 Au + Zn(CN)4
NaNO3 + LiCl = NaCl + LiNO3 =>
NaNO3 + LiCl = NaCl + LiNO3
Pb3(AsO4)4 + V2(SO2)5 = Pb(SO2)2 + V3(AsO4)5 =>
5 Pb3(AsO4)4 + 6 V2(SO2)5 = 15 Pb(SO2)2 + 4 V3(AsO4)5
N2O5 = NO + O2 =>
2 N2O5 = 4 NO + 3 O2
TbF3 + Ca = Tb + CaF2 =>
2 TbF3 + 3 Ca = 2 Tb + 3 CaF2
KClO3 = K2 + ClO3 =>
2 KClO3 = K2 + 2 ClO3
Zn + H2SO4 = H2 + Zn(SO4) =>
Zn + H2SO4 = H2 + Zn(SO4)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Sb + O2 = SbO6 =>
Sb + 3 O2 = SbO6
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NH4Cl + NH3 = NCl + NH7 =>
NH4Cl + NH3 = NCl + NH7
NH3 + NH4Cl = NH4 + NCl =>
4 NH3 + NH4Cl = 4 NH4 + NCl
Ag + HNO3 + O2 = AgNO3 + H2O =>
4 Ag + 4 HNO3 + O2 = 4 AgNO3 + 2 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
K2O*Al2O3*6SiO2 + CO2 + H2O = Al2O3*2SiO2*2H2O + K2CO3 + SiO2 =>
K2O*Al2O3*6SiO2 + CO2 + 2 H2O = Al2O3*2SiO2*2H2O + K2CO3 + 4 SiO2
CuS(s) = Cu(s) + S(g) =>
CuS(s) = Cu(s) + S(g)
Cu(s) + LiNO3(aq) = Cu(NO3)2(aq) + Li(s) =>
Cu(s) + 2 LiNO3(aq) = Cu(NO3)2(aq) + 2 Li(s)
F + BaI2 = BaF2 + I =>
2 F + BaI2 = BaF2 + 2 I
Na2S(aq) + Zn(NO3)2(aq) = NaNO3(aq) + ZnS(s) =>
Na2S(aq) + Zn(NO3)2(aq) = 2 NaNO3(aq) + ZnS(s)
St(ClO3)2 = StCl2 + O2 =>
St(ClO3)2 = StCl2 + 3 O2
NH3 + NH4Cl = N2H7Cl =>
NH3 + NH4Cl = N2H7Cl
SBr = S + Br =>
SBr = S + Br
KNo3 + NaI = NaNo3 + KI =>
KNo3 + NaI = NaNo3 + KI
Al(s) + AgNo3(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 AgNo3(aq) = 3 Ag(s) + Al(No3)3(aq)
FeO + Al = Al2O3 + Fe(l) =>
3 FeO + 2 Al = Al2O3 + 3 Fe(l)
NH4Cl + H2SO4 = NH4(SO4) + H2Cl =>
NH4Cl + H2SO4 = NH4(SO4) + H2Cl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Zn + NaNO2 + KOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
6 Zn + 2 NaNO2 + 10 KOH + 10 H2O = Na2[Zn(OH)4] + 2 NH3 + 5 K2[Zn(OH)4]
PbO2 + NaNO2 + HCl = PbCl2 + NaNO3 + H2O =>
PbO2 + NaNO2 + 2 HCl = PbCl2 + NaNO3 + H2O
Si3H9N + O2 = SiO2 + H2O + NO =>
4 Si3H9N + 23 O2 = 12 SiO2 + 18 H2O + 4 NO
FeS2(s) + O2 = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2 = 2 Fe2O3(s) + 8 SO2(g)
F + BaI2 = BaF2 + I =>
2 F + BaI2 = BaF2 + 2 I
Co(NO3)2 + KCl = CoCl2 + KNO3 =>
Co(NO3)2 + 2 KCl = CoCl2 + 2 KNO3
e + O2 + H{+} = H2O =>
4e + O2 + 4 H{+} = 2 H2O
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
HgO + MgO = HgMg + O =>
HgO + MgO = HgMg + 2 O
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
Zn + H2SO4 = H2 + Zn(SO4) =>
Zn + H2SO4 = H2 + Zn(SO4)
C2H6O + CH3COOH = C4H8O2 + H2O =>
C2H6O + CH3COOH = C4H8O2 + H2O
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