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2 KI{-} + H3PO4 = 2 HI{-} + K2HPO4
V = V2 =>
2 V = V2
C2H5NO2 + NH3 = C2H5NH2 + HNO2 =>
C2H5NO2 + NH3 = C2H5NH2 + HNO2
Cu{+} + e = Cu2{+} =>
2 Cu{+} + e = Cu2{+}
KNO3 + NH4Cl = KNH4 + ClNO3 =>
KNO3 + NH4Cl = KNH4 + ClNO3
C6H3(COONa)3 + NaOH = C6H6 + Na2CO3 =>
C6H3(COONa)3 + 3 NaOH = C6H6 + 3 Na2CO3
ClO2 + KOH = KCl + KClO3 + H2O =>
6 ClO2 + 6 KOH = KCl + 5 KClO3 + 3 H2O
HF + Ca(NO3)2 = CaF2 + HNO3 =>
2 HF + Ca(NO3)2 = CaF2 + 2 HNO3
CaS + H2CO3 = CaCO3 + H2S =>
CaS + H2CO3 = CaCO3 + H2S
Pd(NO3)2 + HCOONa = Pd + CO2 + NaNO3 + H2 =>
Pd(NO3)2 + 2 HCOONa = Pd + 2 CO2 + 2 NaNO3 + H2
Fe(OH)2 + Li2O = FeO + LiOH =>
Fe(OH)2 + Li2O = FeO + 2 LiOH
Fe(ClO3)3 + KIO3 = Fe(IO3)3 + KClO3 =>
Fe(ClO3)3 + 3 KIO3 = Fe(IO3)3 + 3 KClO3
S8 + H2S4O6 + HF = S2F2 + H2O =>
3 S8 + 4 H2S4O6 + 40 HF = 20 S2F2 + 24 H2O
Fe(OH)2(s) = FeO(s) + H2O(l) =>
Fe(OH)2(s) = FeO(s) + H2O(l)
Te4 + O2 = Te2O4 =>
Te4 + 4 O2 = 2 Te2O4
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
NaClO + CaCl2 = Ca(ClO)2 + NaCl =>
2 NaClO + CaCl2 = Ca(ClO)2 + 2 NaCl
C6H10O4 + C2H6O = C10H18O4 + H2O =>
C6H10O4 + 2 C2H6O = C10H18O4 + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Na3AlF6 + HCl = NaCl + HF + AlF3 =>
Na3AlF6 + 3 HCl = 3 NaCl + 3 HF + AlF3
HC4H4O6 + NaOH = NaC4H4O6 + H2O =>
HC4H4O6 + NaOH = NaC4H4O6 + H2O
C2H5NO2 + NH3 = C2H5NH2 + HNO2 =>
C2H5NO2 + NH3 = C2H5NH2 + HNO2
Ba + Na3PO4 = BaPO4 + Na =>
Ba + Na3PO4 = BaPO4 + 3 Na
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
KNO3 + CH2O = CO + H2O + N2 + K2CO3 =>
2 KNO3 + 4 CH2O = 3 CO + 4 H2O + N2 + K2CO3
KCIO3 + HCI = KCI + CI + H2O =>
KCIO3 + 6 HCI = KCI + 6 CI + 3 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Al + SO = Al2O3 + S =>
2 Al + 3 SO = Al2O3 + 3 S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbSO4 + NaNO3 = Pb(NO3)2 + Na2SO4 =>
PbSO4 + 2 NaNO3 = Pb(NO3)2 + Na2SO4
P3S5 = P4 + S8 =>
8 P3S5 = 6 P4 + 5 S8
Fe + H2 = FeH =>
2 Fe + H2 = 2 FeH
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = NaCrO4 + 4 NaBr + 2 H2O
C8H12 + KMnO4 + H2SO4 = C8H8O4 + MnSO4 + K2SO4 + H2O =>
5 C8H12 + 12 KMnO4 + 18 H2SO4 = 5 C8H8O4 + 12 MnSO4 + 6 K2SO4 + 28 H2O
K2CrO4 + Na2CrO4 + HCl = NaCl + H2O + K2Cr2O7 =>
K2CrO4 + Na2CrO4 + 2 HCl = 2 NaCl + H2O + K2Cr2O7
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na3AlF6 + HCl = NaCl + HF + AlF3 =>
Na3AlF6 + 3 HCl = 3 NaCl + 3 HF + AlF3
C7H6O3 + C4H6O3 = C9H8O4C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4C2H4O2
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + HO2 =>
4 As2O3 + 15 Zn + 15 H2SO4 = 8 AsH3 + 15 ZnSO4 + 6 HO2
Ag2O + NH3 + OH = Ag(NO3)2 + H2O =>
Ag2O + 4 NH3 + 34 OH = 2 Ag(NO3)2 + 23 H2O
GeO2 + K2O = K2GeO3 =>
GeO2 + K2O = K2GeO3
Mg(OH)2AgNO3 = Mg(OH)2(NO3)Ag =>
Mg(OH)2AgNO3 = Mg(OH)2(NO3)Ag
GeO2 + K2O = K2GeO3 =>
GeO2 + K2O = K2GeO3
C8H12 + KMnO4 + H2SO4 = C8H8O4 + MnSO4 + K2SO4 + H2O =>
5 C8H12 + 12 KMnO4 + 18 H2SO4 = 5 C8H8O4 + 12 MnSO4 + 6 K2SO4 + 28 H2O
C2H3O2 + NaOH = C2H3O2Na + OH =>
C2H3O2 + NaOH = C2H3O2Na + OH
NaCl + LiNO = NaNO + ClLi =>
NaCl + LiNO = NaNO + ClLi
C18H32O2 + NaOH = C3H8O3 + C15H25Na =>
C18H32O2 + NaOH = C3H8O3 + C15H25Na
PbO(s) + O2(g) = Pb3O4(s) =>
6 PbO(s) + O2(g) = 2 Pb3O4(s)
K2S + Cu(SO4) = K2(SO4) + CuS =>
K2S + Cu(SO4) = K2(SO4) + CuS
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