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12 HNO3 + FeS + Cu = CuSO4 + Fe(NO3)2 + 10 NO2 + 6 H2O
H2S + Ni = H2 + NiS =>
H2S + Ni = H2 + NiS
Na + Cl = NaCl =>
Na + Cl = NaCl
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
BF3 + LiSO3 = B2 + (SO3)3 + LiF =>
2 BF3 + 6 LiSO3 = B2 + 2(SO3)3 + 6 LiF
Na + N3 = NaN3 =>
Na + N3 = NaN3
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2COH + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
Zn(CO3) = ZnOCO2 =>
Zn(CO3) = ZnOCO2
C(s) + H2SO4 = CO2(g) + SO2(g) + H2O =>
C(s) + 2 H2SO4 = CO2(g) + 2 SO2(g) + 2 H2O
C6H12O6 + NO3{-} = HCO3{-} + N2 + H{+} + H2O =>
5 C6H12O6 + 24 NO3{-} = 30 HCO3{-} + 12 N2 + 6 H{+} + 12 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)2 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 8 FeSO4 = 2 PbCl2 + Cr2(SO4)2 + 4 FeCl3 + 8 H2O + 2 Fe2(SO4)3
H2SO4(aq) + V2O3(s) = V2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + V2O3(s) = V2(SO4)3(aq) + 3 H2O(l)
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH + H2O =>
Ba(OH)2 + 3 NH4NO3 = Ba(NO3)2 + 4 NH + 5 H2O
MnO4{-} + CH2OH + H{+} = Mn{2+} + HCO2H + H2O =>
3 MnO4{-} + 5 CH2OH + 9 H{+} = 3 Mn{2+} + 5 HCO2H + 7 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C9H8O4 + C2H6O = CH3CH2OCH2CH3 + C4H8O2 =>
2 C9H8O4 + 11 C2H6O = CH3CH2OCH2CH3 + 9 C4H8O2
C2H6 + HBr = C2H5Br2 + H2 =>
2 C2H6 + 4 HBr = 2 C2H5Br2 + 3 H2
K2ZnO2 + HNO3 = Zn(OH)2 + KNO3 =>
K2ZnO2 + 2 HNO3 = Zn(OH)2 + 2 KNO3
C5H10O2 + Na2CO3 = CO2 + H2O + C5H10ONa =>
29 C5H10O2 + 13 Na2CO3 = 28 CO2 + 15 H2O + 26 C5H10ONa
HCl + KC2H3O2 = C2H4O2 + KCl =>
HCl + KC2H3O2 = C2H4O2 + KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr(NO3)3 + K2CO3 + H2O = Cr(OH)3 + CO2 + KNO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KNO3
Sr(OH)2 + Al2O3 = Sr(AlO2)2 + H2O =>
Sr(OH)2 + Al2O3 = Sr(AlO2)2 + H2O
AgNO3 + Zn + KOH + H2O = K2Zn(OH)4 + Ag + NH3 =>
2 AgNO3 + 9 Zn + 18 KOH + 12 H2O = 9 K2Zn(OH)4 + 2 Ag + 2 NH3
MgSO4 + NaF = MgF2 + Na2SO4 =>
MgSO4 + 2 NaF = MgF2 + Na2SO4
AsH3 + H3AsO4 = H3AsO3 =>
AsH3 + 3 H3AsO4 = 4 H3AsO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cu + O = Cu2O =>
2 Cu + O = Cu2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C5H8 + H2O = C5H10O =>
C5H8 + H2O = C5H10O
CuSO4 + H2O + Ca + O2 = CaSO4 + Cu(OH)2 =>
2 CuSO4 + 2 H2O + 2 Ca + O2 = 2 CaSO4 + 2 Cu(OH)2
Na + H5O = NaO5H4 + H =>
Na + 5 H5O = NaO5H4 + 21 H
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H2S + Li(OH) = Li(HS)H2O =>
H2S + Li(OH) = Li(HS)H2O
N2H2 + Zn + KOH + H2O = NH3 + K2(Zn(OH)4) =>
N2H2 + 2 Zn + 4 KOH + 4 H2O = 2 NH3 + 2 K2(Zn(OH)4)
C4H8 + H2O = C2H5OH =>
C4H8 + 2 H2O = 2 C2H5OH
As2S3 + H2SO4 = As2(SO4)3 + H2S =>
As2S3 + 3 H2SO4 = As2(SO4)3 + 3 H2S
Mg + O2 = Mg3O5 =>
6 Mg + 5 O2 = 2 Mg3O5
K(s) + H2SO4(aq) = KSO4 + H =>
K(s) + H2SO4(aq) = KSO4 + 2 H
SiO3{-2} + H{+} = H2SiO3 =>
SiO3{-2} + 2 H{+} = H2SiO3
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
C20H24 + O2 = CO2 + H2O =>
C20H24 + 26 O2 = 20 CO2 + 12 H2O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
HBr + Ba = HBa + Br =>
HBr + Ba = HBa + Br
ZnS + CO2 + H2O = ZnCO3 + H2S =>
ZnS + CO2 + H2O = ZnCO3 + H2S
Fe(NO)3 + NiCO3 = Fe2(CO3)3 + Ni(NO)2 =>
2 Fe(NO)3 + 3 NiCO3 = Fe2(CO3)3 + 3 Ni(NO)2
C2H6O + O2 = (CO)2 + H2O =>
C2H6O + 2 O2 = (CO)2 + 3 H2O
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