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4 Ud(g) + 3 O2(g) = 2 Ud2O3
NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
LiBH4 + NH4Cl = B3N3H6 + H2 + LiCl =>
3 LiBH4 + 3 NH4Cl = B3N3H6 + 9 H2 + 3 LiCl
C7H6O(aq) + KMnO4(aq) = KCO(aq) + Mn(aq) + H2O(l) + CO2 =>
5 C7H6O(aq) + 16 KMnO4(aq) = 16 KCO(aq) + 16 Mn(aq) + 15 H2O(l) + 19 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KI + Ce2 = KCe + I2 =>
2 KI + Ce2 = 2 KCe + I2
FeO + O2 + H2 = FeO(OH) =>
2 FeO + O2 + H2 = 2 FeO(OH)
Fe3 + CuCl2 = FeCl3 + Cu =>
2 Fe3 + 9 CuCl2 = 6 FeCl3 + 9 Cu
CH2OHCOOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH2OHCOOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
C8H9Br + KOH = C8H8 + KBr + H2O =>
C8H9Br + KOH = C8H8 + KBr + H2O
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
KHS + HCl = H2S + KCl =>
KHS + HCl = H2S + KCl
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + HS2O4 + NO2 + H2O =>
2 FeAsS + 29 HNO3 = 2 Fe(NO3)3 + 2 H3AsO4 + HS2O4 + 23 NO2 + 11 H2O
CH3COONaHCl = CH4NaClCO2 =>
CH3COONaHCl = CH4NaClCO2
NH4Cl + HCl = NH4 + HCl3 =>
2 NH4Cl + HCl = 2 NH4 + HCl3
CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
I2 + OCl{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 OCl{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
[Co(H2O)6]Cl2 + C2H5OH = [Co(H2O)6]OH + C2H5Cl2 =>
[Co(H2O)6]Cl2 + C2H5OH = [Co(H2O)6]OH + C2H5Cl2
KMnO4 + SO2 + H2O = MnSO + K2SO4 + H2SO4 =>
2 KMnO4 + 11 SO2 + 8 H2O = 2 MnSO + K2SO4 + 8 H2SO4
Cr(OH)3 + NaOH = Na(Cr[OH]4) =>
Cr(OH)3 + NaOH = Na(Cr[OH]4)
H{+} + SO4{2-} + C6H12O6 = H2S + CO2 + H2O =>
6 H{+} + 3 SO4{2-} + C6H12O6 = 3 H2S + 6 CO2 + 6 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Fe*2O*3 + H*2 = Fe + H*2O =>
Fe*2O*3 + H*2 = Fe + H*2O
SbH3 + S = Sb2S3 + H2S =>
2 SbH3 + 6 S = Sb2S3 + 3 H2S
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
MnCl + NaOH = MnOH + NaCl =>
MnCl + NaOH = MnOH + NaCl
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Fe2(SO4)3 + KCSN = Fe(SCN)3 + K2SO4 =>
Fe2(SO4)3 + 6 KCSN = 2 Fe(SCN)3 + 3 K2SO4
BaSiF6 = SiF4BaF2 =>
BaSiF6 = SiF4BaF2
Ca3N2 + H2O = Ca(OH)2 + NH3(g) =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3(g)
Al(OH)3 + Al2(SO4)3 = AlOHSO4 =>
Al(OH)3 + Al2(SO4)3 = 3 AlOHSO4
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
Fe + N2H4 + H2O = Fe(OH)2 + NH3 =>
Fe + N2H4 + 2 H2O = Fe(OH)2 + 2 NH3
HCl + KHS = H2S + KCl =>
HCl + KHS = H2S + KCl
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
AgCl + NaNO3 + NH4OH = [Ag(NH3)2]NO3 + NaCl + NaH + O =>
3 AgCl + 5 NaNO3 + 4 NH4OH = 3[Ag(NH3)2]NO3 + 3 NaCl + 2 NaH + 10 O
NaNO3(ag) + Ag(ag) = Na(s) + AgNO3(ag) =>
NaNO3(ag) + Ag(ag) = Na(s) + AgNO3(ag)
Cr(OH)3 + H3PO4 = (Cr(OH))3(PO4)2 + H2O =>
3 Cr(OH)3 + 2 H3PO4 = (Cr(OH))3(PO4)2 + 6 H2O
K2CO3 + CO(NO3)2 = KNO3 + COCO3 =>
K2CO3 + CO(NO3)2 = 2 KNO3 + COCO3
CoPO4 + Mn(SO3)2 = Co2(SO3)3 + Mn3(PO4)4 =>
4 CoPO4 + 3 Mn(SO3)2 = 2 Co2(SO3)3 + Mn3(PO4)4
K2Cr2O7 + K2SO3 + H2SO4 = K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = 4 K2SO4 + 4 H2O + Cr2(SO4)3
Ba3N2 + HCl = BaCl2 + NH4Cl =>
Ba3N2 + 8 HCl = 3 BaCl2 + 2 NH4Cl
CH4HNO3 = CH3NO2H2O =>
CH4HNO3 = CH3NO2H2O
CuCO3 = CuO(g) + CO2(aq) =>
CuCO3 = CuO(g) + CO2(aq)
FeS + FeO = Fe + FeSO4 =>
FeS + 4 FeO = 4 Fe + FeSO4
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
C6H5CH3 + MnO2 + H2SO4 = C6H6COOH + MnSO4 + H2O =>
2 C6H5CH3 + 5 MnO2 + 5 H2SO4 = 2 C6H6COOH + 5 MnSO4 + 6 H2O
H2O2 + HNO2 = HNO3 + H2O =>
H2O2 + HNO2 = HNO3 + H2O
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