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Na2SO4 = 2 O2 + 2 Na + S
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
LiOH + Na2S = LiS + Na2OH =>
LiOH + Na2S = LiS + Na2OH
N2H3 + O2 = NOH + H2O =>
4 N2H3 + 5 O2 = 8 NOH + 2 H2O
HCOONa + HCOOH = H2COONa + COOH =>
HCOONa + HCOOH = H2COONa + COOH
Cu(SO4) + Na(OH) = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2 + Na2(SO4)
CaCO3 + SO2 + H2O = CaH2SO3 + CO3 =>
CaCO3 + SO2 + H2O = CaH2SO3 + CO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CS2 + S = CS2S =>
CS2 + S = CS2S
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2
Li2S + O2 = Li + SO2 =>
Li2S + O2 = 2 Li + SO2
CoCl2 + NaNO2 + CH3COOH = NO3[Co(NO2)6] + NaCl + NO + H2O + CH3COONa =>
CoCl2 + 14 NaNO2 + 12 CH3COOH = NO3[Co(NO2)6] + 2 NaCl + 7 NO + 6 H2O + 12 CH3COONa
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
NaCl + Ca(NO3)2 = CaCl2 + Na(NO3) =>
2 NaCl + Ca(NO3)2 = CaCl2 + 2 Na(NO3)
Br + NH4OH = N2 + NH4Br + H2O =>
6 Br + 8 NH4OH = N2 + 6 NH4Br + 8 H2O
HNO3 + K3PO4 = KNO3 + H3PO4 =>
3 HNO3 + K3PO4 = 3 KNO3 + H3PO4
Fe() + O2(g) = Fe2O3(s) =>
4 Fe() + 3 O2(g) = 2 Fe2O3(s)
CH3OH + K2Cr2O7 + HCl = HCOH + CrCl3 + KCl + H2O =>
3 CH3OH + K2Cr2O7 + 8 HCl = 3 HCOH + 2 CrCl3 + 2 KCl + 7 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
C + O2 = CO2 =>
C + O2 = CO2
CH4 + O2 = HCOOH + H2O4 =>
CH4 + 3 O2 = HCOOH + H2O4
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Co(NO3)2*6H20 + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H20 + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H20 + 10 NaHCO3 + 61 H2O2 = 2 Na3[Co(CO3)3]*3H20 + 126 H2O + 4 NaNO3 + 4 CO2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
SnCl2 + HCl + FeCl3 = H2[SnCl6] + FeCl2 =>
SnCl2 + 2 HCl + 2 FeCl3 = H2[SnCl6] + 2 FeCl2
J2O7 + H2O = J(OH)7 =>
J2O7 + 7 H2O = 2 J(OH)7
Li{+} + e = Li =>
Li{+} + e = Li
VO + FeO2 = Fe2O + V2O5 =>
2 VO + 2 FeO2 = Fe2O + V2O5
IF5 + SBF5 = SBF6 + IF4 =>
IF5 + SBF5 = SBF6 + IF4
V + HNO3 = V2O5 + NO + H2O =>
6 V + 10 HNO3 = 3 V2O5 + 10 NO + 5 H2O
CoCl2(aq) + HF(aq) = CoF2(g) + HCl(aq) =>
CoCl2(aq) + 2 HF(aq) = CoF2(g) + 2 HCl(aq)
Co + HNO3 = NO + Co(NO3)2 + H2O =>
3 Co + 8 HNO3 = 2 NO + 3 Co(NO3)2 + 4 H2O
K3[Cr(OH)6] + HCl = KCl + H2O + Cr(OH)3 =>
K3[Cr(OH)6] + 3 HCl = 3 KCl + 3 H2O + Cr(OH)3
HNO3 + CH3COONa = NaNO3 + CH3COOH =>
HNO3 + CH3COONa = NaNO3 + CH3COOH
C + KMnO4 = CO2 + K + Mn =>
2 C + KMnO4 = 2 CO2 + K + Mn
Al + KNO3 = Al2O3 + KAlO2 + N2 =>
10 Al + 6 KNO3 = 2 Al2O3 + 6 KAlO2 + 3 N2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Zn(NO3)2 + Cu(NO3)2*3H2O + NaOH = Zn99Cu1(OH)200 + NaNO3 + H2O =>
99 Zn(NO3)2 + Cu(NO3)2*3H2O + 200 NaOH = Zn99Cu1(OH)200 + 200 NaNO3 + 3 H2O
N2H4 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
KNO3(s) + Na(s) = K2O(s) + N2(g) + Na2O(s) =>
2 KNO3(s) + 10 Na(s) = K2O(s) + N2(g) + 5 Na2O(s)
Cl2 + H(OH) = HClO + HCl =>
Cl2 + H(OH) = HClO + HCl
S + H2O = SO2 + H2 =>
S + 2 H2O = SO2 + 2 H2
SiC + Cl2 = SiCl + C =>
2 SiC + Cl2 = 2 SiCl + 2 C
HOC6H4CH2OH = (HOC6H4CH2)2O + H2O =>
2 HOC6H4CH2OH = (HOC6H4CH2)2O + H2O
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