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Cl2 + 2 NaI = 2 NaCl + I2
FeS2 + NaOH = Fe2O3 + Na2S + Na2S2O3 + H2O =>
8 FeS2 + 30 NaOH = 4 Fe2O3 + 14 Na2S + Na2S2O3 + 15 H2O
Na2SO4 + Cu(OH)2 = CuO + Na2O + H2SO4 =>
Na2SO4 + Cu(OH)2 = CuO + Na2O + H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
Na2SiO3 + CaO + H2O = CaSiO3 + NaOH =>
Na2SiO3 + CaO + H2O = CaSiO3 + 2 NaOH
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
CaCO3 + C3H6O3 = Ca(C3H6O3)2 + CO2 + H2O =>
6 CaCO3 + 13 C3H6O3 = 6 Ca(C3H6O3)2 + 9 CO2 + 3 H2O
HOOC(CH2)4COOH + KOH = H2O + KOOC(CH2)4COOK =>
HOOC(CH2)4COOH + 2 KOH = 2 H2O + KOOC(CH2)4COOK
AuBrF3KF = BrKAuF4 =>
AuBrF3KF = BrKAuF4
KOH + KCrO2 + Br2 = KBr + KCrO4 + H2O =>
4 KOH + KCrO2 + 2 Br2 = 4 KBr + KCrO4 + 2 H2O
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
FeCl3 + H3Po4 = FePo4 + H3Cl3 =>
FeCl3 + H3Po4 = FePo4 + H3Cl3
KBr + CuI = KI + CuBr =>
KBr + CuI = KI + CuBr
CuCl2*2H2O + Fe = FeCl2 + Cu + H2O =>
CuCl2*2H2O + Fe = FeCl2 + Cu + 2 H2O
Li2S + HNO2 = H2S + LiNO2 =>
Li2S + 2 HNO2 = H2S + 2 LiNO2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
Mg + HBr = H2 + MgHBr2 =>
2 Mg + 4 HBr = H2 + 2 MgHBr2
Na2SO4 + Cu(OH)2 = CuO + Na2O + H2SO4 =>
Na2SO4 + Cu(OH)2 = CuO + Na2O + H2SO4
H3PO4 + H2O = H3O{+} + PO4{-3} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{-3}
Se + Br2 = SeBr6 =>
Se + 3 Br2 = SeBr6
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeCl3 + CaCO3 + H2O = Fe(OH)3 + CaCl2 + CO2 =>
2 FeCl3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CaCl2 + 3 CO2
H2SO4 + Cl2 = HClO4 + SO2 + H2O =>
7 H2SO4 + Cl2 = 2 HClO4 + 7 SO2 + 6 H2O
CH3OH + FeCl3 = CH3Cl + Fe(OH)3 =>
3 CH3OH + FeCl3 = 3 CH3Cl + Fe(OH)3
VCl2 + H2O = VO + HCl =>
VCl2 + H2O = VO + 2 HCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na + SiO3 = Na2SiO3 =>
2 Na + SiO3 = Na2SiO3
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
Hg2(NO3)2 + NH4Cl = Hg2Cl + NH4(NO3)2 =>
Hg2(NO3)2 + NH4Cl = Hg2Cl + NH4(NO3)2
Na(OH) + (NH4)Cl = NH3 + NaCl + H2O =>
Na(OH) + (NH4)Cl = NH3 + NaCl + H2O
Fe(OH)3 + K2S = FeS + KOH + S =>
2 Fe(OH)3 + 3 K2S = 2 FeS + 6 KOH + S
H2SO4 + NaO2 = HO2 + Na2SO4 =>
H2SO4 + 2 NaO2 = 2 HO2 + Na2SO4
H2O2 + As2S3 + NH4OH = (NH4)2AsO4 + H2O + (NH4)2SO4 =>
15 H2O2 + As2S3 + 10 NH4OH = 2(NH4)2AsO4 + 20 H2O + 3(NH4)2SO4
MnCl2(NH4)2S = (NH4)2Cl2MnS =>
MnCl2(NH4)2S = (NH4)2Cl2MnS
H2CrO4 + Mn(OH)2 = (MnOH)2CrO4 + H2O =>
H2CrO4 + 2 Mn(OH)2 = (MnOH)2CrO4 + 2 H2O
C6H5NO2 + Fe + HCl = C6H5NH3Cl + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 7 HCl = C6H5NH3Cl + 2 FeCl3 + 2 H2O
Na2SiO3 + Ca(OH)2 = CaSiO3 + NaOH =>
Na2SiO3 + Ca(OH)2 = CaSiO3 + 2 NaOH
KOJ = KJO3 + KJ =>
3 KOJ = KJO3 + 2 KJ
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na2SiO3 + Ca(OH)2 = CaSiO3 + NaOH =>
Na2SiO3 + Ca(OH)2 = CaSiO3 + 2 NaOH
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
NH3Na = H2 + NaNH2 =>
2 NH3Na = H2 + 2 NaNH2
TaO3 + H2O = H2TaO4 =>
TaO3 + H2O = H2TaO4
CuS + LiCl = CuCl + LiS =>
CuS + LiCl = CuCl + LiS
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
PBSO4 + Al(OH)3 = PB(OH)2 + Al2(SO4)3 =>
3 PBSO4 + 2 Al(OH)3 = 3 PB(OH)2 + Al2(SO4)3
Sb + Cl2 = Sb3Cl6 =>
3 Sb + 3 Cl2 = Sb3Cl6
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