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3 HS + 7 HNO3 = 3 H2SO4 + 7 NO + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cr2(SO4)2 + KClO3 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
3 Cr2(SO4)2 + 4 KClO3 + 24 KOH = 6 K2CrO4 + 6 K2SO4 + 4 KCl + 12 H2O
F2 + Al2 = AlF3 =>
3 F2 + Al2 = 2 AlF3
C4H9NO2 + NaNO2 + HCl = C4H8O3 + NO + H2O + NaCl =>
C4H9NO2 + 5 NaNO2 + 5 HCl = C4H8O3 + 6 NO + 3 H2O + 5 NaCl
NF3 = N2 + F6 =>
2 NF3 = N2 + F6
CH3COCH3 + I2 + NaOH = CH3COCI3 + NaI + H2O =>
CH3COCH3 + 3 I2 + 3 NaOH = CH3COCI3 + 3 NaI + 3 H2O
HNO3 + Al = Al(NO3)3 + NH3(NO3) + H2O =>
27 HNO3 + 7 Al = 7 Al(NO3)3 + 3 NH3(NO3) + 9 H2O
NaI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O
C4H3(CH2)4CH3 + O2 = CO2 + H2O =>
2 C4H3(CH2)4CH3 + 25 O2 = 18 CO2 + 14 H2O
CsNO3 + H2O = CsOH + HNO3 =>
CsNO3 + H2O = CsOH + HNO3
CaO2H2 + HCl = CaCl2 + H2O =>
CaO2H2 + 2 HCl = CaCl2 + 2 H2O
K2Cr2O7 + H2SO4 + H2 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2 = Cr2(SO4)3 + K2SO4 + 7 H2O
Si + Cl3 = SiCl4 =>
3 Si + 4 Cl3 = 3 SiCl4
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
SnCl2 + HgCl2 = Hg2Cl2 + SnCl4 =>
SnCl2 + 2 HgCl2 = Hg2Cl2 + SnCl4
NaOH + C = C03Na + OH =>
NaOH + 3 C = C03Na + OH
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
KHCO3 + Na2CO3 = K2CO3 + NaHCO3 =>
2 KHCO3 + Na2CO3 = K2CO3 + 2 NaHCO3
Pb(NO3)2 + NaSO4 = Pb(SO4) + Na(NO3)2 =>
Pb(NO3)2 + NaSO4 = Pb(SO4) + Na(NO3)2
NaOH + C8H5KO4 = NaC8H4O2KO2 + H2O =>
NaOH + C8H5KO4 = NaC8H4O2KO2 + H2O
KOH + Zn(OH)2 = K2Zn(OH)4 =>
2 KOH + Zn(OH)2 = K2Zn(OH)4
Na + C2H2 = NaHC2 + H2 =>
2 Na + 2 C2H2 = 2 NaHC2 + H2
Al + Ca(No3)2 = Al(No3)3 + Ca =>
2 Al + 3 Ca(No3)2 = 2 Al(No3)3 + 3 Ca
AgNO3 + Sr(CN)2 = Sr(NO3)2 + AgCN =>
2 AgNO3 + Sr(CN)2 = Sr(NO3)2 + 2 AgCN
Na2CO3 + H3PO4 = Na3PO4 + H2OCO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2OCO2
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
Li + H + S = LiHS =>
Li + H + S = LiHS
C4H5S2 + O2 = H2O + CO2 + SO2 =>
4 C4H5S2 + 29 O2 = 10 H2O + 16 CO2 + 8 SO2
BaO + HNO3 = Ba(NO3)2H2O =>
BaO + 2 HNO3 = Ba(NO3)2H2O
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Mg(NO3)2 + AlPO4 = Mg3(PO4)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlPO4 = Mg3(PO4)2 + 2 Al(NO3)3
H{+} + As2S3 + NO3{-} + H2O = H3AsO4 + NO + S =>
10 H{+} + 3 As2S3 + 10 NO3{-} + 4 H2O = 6 H3AsO4 + 10 NO + 9 S
NaP + Ba = BaP + Na =>
NaP + Ba = BaP + Na
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
FeCl2 + KIO3 + HCl = FeCl3 + I2 + KCl + H2O =>
10 FeCl2 + 2 KIO3 + 12 HCl = 10 FeCl3 + I2 + 2 KCl + 6 H2O
C6H5COOH + Ca(OH)2 = (C6H5COO)2Ca + H2O =>
2 C6H5COOH + Ca(OH)2 = (C6H5COO)2Ca + 2 H2O
CaCO3 + H3(PO4) = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3(PO4) = Ca3(PO4)2 + 3 CO2 + 3 H2O
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
H2 + O = H2O =>
H2 + O = H2O
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
As2O3 + HOCl + H2O = H3AsO4 + HCl =>
As2O3 + 2 HOCl + 3 H2O = 2 H3AsO4 + 2 HCl
Fe(OH)2 + Pb(OH)3 = Fe(OH)3 + Pb =>
3 Fe(OH)2 + Pb(OH)3 = 3 Fe(OH)3 + Pb
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
O2 + C2H5OH = C + H2O =>
O2 + C2H5OH = 2 C + 3 H2O
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
CH3CH2CH2CH2OH + Ag(NH3)2OH = Ag + NH3 + H2O + CH3CH2CH2COOH =>
CH3CH2CH2CH2OH + 4 Ag(NH3)2OH = 4 Ag + 8 NH3 + 3 H2O + CH3CH2CH2COOH
Na3AsO4 + H2O = NaOH + Na2HAsO4 =>
Na3AsO4 + H2O = NaOH + Na2HAsO4
HCOOH + CH3COONa = HCOONa + CH3COOH =>
HCOOH + CH3COONa = HCOONa + CH3COOH
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