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4 H + NO2 = N + 2 H2O
NH2CONH2 + O2 = NO2 + CO2 + H2O =>
2 NH2CONH2 + 7 O2 = 4 NO2 + 2 CO2 + 4 H2O
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
KMnO4 + H2C2O4 + HCl04 = KCl04 + Mn(Cl4)2 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl04 = 2 KCl04 + 2 Mn(Cl4)2 + 10 CO2 + 8 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
RhCl3 + S8 = Cl2 + Rh2S3 =>
16 RhCl3 + 3 S8 = 24 Cl2 + 8 Rh2S3
MnCO3 + H2SO4 = MnSO4 + CO2 + H2O =>
MnCO3 + H2SO4 = MnSO4 + CO2 + H2O
FeS + H2O = Fe(OH3) + SO4 + H =>
FeS + 5 H2O = Fe(OH3) + SO4 + 7 H
Fe(OH2)(S) + O2(g) + H2O(l) = Fe(OH)3(S) =>
4 Fe(OH2)(S) + 3 O2(g) + 2 H2O(l) = 4 Fe(OH)3(S)
Ag2CrO4(s) = Ag(s) + CrO4(g) =>
Ag2CrO4(s) = 2 Ag(s) + CrO4(g)
NaCl + Co = CoCl2 + Na =>
2 NaCl + Co = CoCl2 + 2 Na
CuS + HNO3 = Cu(NO3)2 + SO2 + H2O*NO =>
CuS + 4 HNO3 = Cu(NO3)2 + SO2 + 2 H2O*NO
NH3 + O2 = H2O3 + NO2 =>
4 NH3 + 13 O2 = 6 H2O3 + 4 NO2
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2 =>
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2
ZnCl2 + H2O + Na2CO3 = ZnCO3*3Zn(OH)2 + NaCl + CO2 =>
4 ZnCl2 + 3 H2O + 4 Na2CO3 = ZnCO3*3Zn(OH)2 + 8 NaCl + 3 CO2
S + NaBH4 + H2O = NaHS + Na2B4O7 + H2 =>
2 S + 4 NaBH4 + 7 H2O = 2 NaHS + Na2B4O7 + 14 H2
Mg2(CO3)2 + AlN = Mg3N2 + Al2(CO3)3 =>
3 Mg2(CO3)2 + 4 AlN = 2 Mg3N2 + 2 Al2(CO3)3
HNO3 + H3SO4 = H4SNO7 =>
HNO3 + H3SO4 = H4SNO7
CH3(CH2)3COOH + NaOH = CH3(CH2)3COONa + H2O =>
CH3(CH2)3COOH + NaOH = CH3(CH2)3COONa + H2O
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2 =>
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2
FeO + NaOH = Fe2O3 + NaH =>
2 FeO + NaOH = Fe2O3 + NaH
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Cu + HNO3 = Cu(NO3)1 + H2O + NO =>
3 Cu + 4 HNO3 = 3 Cu(NO3)1 + 2 H2O + NO
CaCl2(aq) + Na2CO3 = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3 = CaCO3(s) + 2 NaCl(aq)
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2 =>
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2
KI + PbCl2 = KCl + PbI2 =>
2 KI + PbCl2 = 2 KCl + PbI2
CuSO4 + Fe = Cu + (FeSO4) =>
CuSO4 + Fe = Cu + (FeSO4)
CaOH + SO2 = Ca2SO3 + H2O =>
2 CaOH + SO2 = Ca2SO3 + H2O
K2[Pb(OH)4] + HCl = KCl + PbCl2 + H2O =>
K2[Pb(OH)4] + 4 HCl = 2 KCl + PbCl2 + 4 H2O
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
NaCl + H2SO4 = NaHSO4HCl =>
NaCl + H2SO4 = NaHSO4HCl
VOSO4 + C5H8O2 + NaHCO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
VOSO4 + 2 C5H8O2 + 2 NaHCO3 = VO(C5H7O2)2 + Na2SO4 + 2 H2O + 2 CO2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Al(OH)3 + Ca(OH)2 = CaAl2O4 + H2O =>
2 Al(OH)3 + Ca(OH)2 = CaAl2O4 + 4 H2O
C6H14 + Cr2O3 = C6H13OH + Cr =>
3 C6H14 + Cr2O3 = 3 C6H13OH + 2 Cr
Na2CO3 + Al2O3 + CH4 = CO2 + H2O + Na2AlO =>
8 Na2CO3 + 4 Al2O3 + 3 CH4 = 11 CO2 + 6 H2O + 8 Na2AlO
Al + H2(SO)4 = Al2(SO)4 + H2 =>
2 Al + H2(SO)4 = Al2(SO)4 + H2
Mg + S2 = Mg2S2 =>
2 Mg + S2 = Mg2S2
CH3COOH + Na3CO3 = CH3COONa + CO2 + H2O =>
23 CH3COOH + 8 Na3CO3 = 24 CH3COONa + 6 CO2 + 10 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AsH3 + Ag{+} + OH{-} = Ag + AsO4{3-} + H2O =>
AsH3 + 8 Ag{+} + 11 OH{-} = 8 Ag + AsO4{3-} + 7 H2O
I2 + AgF = AgI + IF2 =>
3 I2 + 4 AgF = 4 AgI + 2 IF2
CuCl2(aq) = Cu(s) + Cl2(g) =>
CuCl2(aq) = Cu(s) + Cl2(g)
Mg + CrCl2 = Cr + MgCl2 =>
Mg + CrCl2 = Cr + MgCl2
KClO3(MnO2) = KClO3 + MnO2 =>
KClO3(MnO2) = KClO3 + MnO2
Fe + C13 = FeC12 =>
13 Fe + 12 C13 = 13 FeC12
CuS + H3PO4 = Cu3(PO4)2 + H2S =>
3 CuS + 2 H3PO4 = Cu3(PO4)2 + 3 H2S
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*9H200O100 = La700Ca300Ni300Fe700O300 + N100O100 + O200 + H200O100 =>
14 La100(N100O300)3*6H200O100 + 6 Ca100(N100O300)2*4H200O100 + 6 Ni100(N100O300)2*6H200O100 + 14 Fe100(N100O300)3*9H200O100 = 2 La700Ca300Ni300Fe700O300 + 108 N100O100 + 105 O200 + 270 H200O100
Hg + I = HgI2 =>
Hg + 2 I = HgI2
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