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N2H2 = 2 HN
Ba(OH)2 + KHC8H4O4 = Ba(C8H4O4)2 + H2O + K =>
Ba(OH)2 + 2 KHC8H4O4 = Ba(C8H4O4)2 + 2 H2O + 2 K
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
BaOHCl = BaCl2Ba(OH)2 =>
2 BaOHCl = BaCl2Ba(OH)2
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
CuCl2(s) + NaOH(aq) = Cu(OH)2(ag) + NaCl(s) =>
CuCl2(s) + 2 NaOH(aq) = Cu(OH)2(ag) + 2 NaCl(s)
NaOH + CaCO3 = Ca(OH)2 + Na2CO3 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2CO3
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4 + 5 Na2SO4
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g) =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g)
C6H12O6 + HNO3 = CO2 + H2O + NH4 =>
3 C6H12O6 + 8 HNO3 = 18 CO2 + 6 H2O + 8 NH4
CuO + H2SO4 = H2O + CuSO4 =>
CuO + H2SO4 = H2O + CuSO4
KCl + NH3 = KCl(NH3) =>
KCl + NH3 = KCl(NH3)
Pb + Al(NO3) = Al + Pb(NO3) =>
Pb + Al(NO3) = Al + Pb(NO3)
NaSO4 + KCl4 = KSO4 + NaCl4 =>
NaSO4 + KCl4 = KSO4 + NaCl4
HPO3 + V(OH)2 = H2O + V(PO3)2 =>
2 HPO3 + V(OH)2 = 2 H2O + V(PO3)2
C2H6O + Cr2O7{-}2 + H{+} = C2H4O + H2O + Cr =>
13 C2H6O + 2 Cr2O7{-}2 + 2 H{+} = 13 C2H4O + 14 H2O + 4 Cr
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
Ca + Br2O3 = CaO + Br =>
3 Ca + Br2O3 = 3 CaO + 2 Br
B + O2 = B3O2 =>
3 B + O2 = B3O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
U3O8 + O2 = UO3 =>
2 U3O8 + O2 = 6 UO3
Na(s) + HCl(aq) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(g)
H2SO3KOH = H2OHKSO3 =>
H2SO3KOH = H2OHKSO3
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Zn(s)Pb(NO3)2(ac) = Pb(ac)Zn(NO3)2(ac) =>
Zn(s)Pb(NO3)2(ac) = Pb(ac)Zn(NO3)2(ac)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
*C2H6O + *O2 = CO + H2O =>
*C2H6O + 2*O2 = 2 CO + 3 H2O
H2SO4(aq)HNO3(aq) = HNO3H2SO4 =>
H2SO4(aq)HNO3(aq) = HNO3H2SO4
HNO3 + S + H2O = NH3 + H2SO4 =>
3 HNO3 + 4 S + 7 H2O = 3 NH3 + 4 H2SO4
Zn(OH)2 + NaNO3 + HCl = Zn(NO3)2 + NaCl + H2O =>
Zn(OH)2 + 2 NaNO3 + 2 HCl = Zn(NO3)2 + 2 NaCl + 2 H2O
BCl3 + H = B + HCl =>
BCl3 + 3 H = B + 3 HCl
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
C2H5OH + HF = C2H5F + H2O =>
C2H5OH + HF = C2H5F + H2O
V + V2O5 = VO =>
3 V + V2O5 = 5 VO
BaSO3 + HCl = Ba(HSO3)2 + BaCl2 =>
2 BaSO3 + 2 HCl = Ba(HSO3)2 + BaCl2
S8 + H2Se = H2S + SSe2 =>
3 S8 + 16 H2Se = 16 H2S + 8 SSe2
C4H6 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C4H6 + 11 K2Cr2O7 + 44 H2SO4 = 12 CO2 + 53 H2O + 11 K2SO4 + 11 Cr2(SO4)3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Al + NaNO3 + NaOH = Na3AlO2 + NH3 + H2O =>
8 Al + NaNO3 + 23 NaOH = 8 Na3AlO2 + NH3 + 10 H2O
CuSO4 + I{-} = CuI + I3{-} + SO4{2-} =>
2 CuSO4 + 5 I{-} = 2 CuI + I3{-} + 2 SO4{2-}
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
PbI2 + Cu = CuI2 + Pb =>
PbI2 + Cu = CuI2 + Pb
CuSO4 + I{-} = CuI + I3{-} + SO4{2-} =>
2 CuSO4 + 5 I{-} = 2 CuI + I3{-} + 2 SO4{2-}
FeAsS + H2SO4 = FeAsSO4 + H2S =>
FeAsS + H2SO4 = FeAsSO4 + H2S
CuSO4 + I{-} = CuI + I3{-} + SO4{2-} =>
2 CuSO4 + 5 I{-} = 2 CuI + I3{-} + 2 SO4{2-}
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
NH4ClO4 + K2HPO4 = K2ClO4 + NH4HPO4 =>
NH4ClO4 + K2HPO4 = K2ClO4 + NH4HPO4
Mn2(C2O4)7 + Bi2(CrO4)3 = Mn2(CrO4)7 + Bi2(C2O4)3 =>
3 Mn2(C2O4)7 + 7 Bi2(CrO4)3 = 3 Mn2(CrO4)7 + 7 Bi2(C2O4)3
Ag + HNO3 = AgNO3 + H2O + N2O3 =>
4 Ag + 6 HNO3 = 4 AgNO3 + 3 H2O + N2O3
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