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2 KMnO4 + 5 K2AsO3 + 3 H2SO4 = 5 K2AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
Zn + HNO2 = ZnNO2 + H =>
Zn + HNO2 = ZnNO2 + H
C3 + H2 = C3H6 =>
C3 + 3 H2 = C3H6
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
AlBr3 + Cl(g) = AlCl3 + Br =>
AlBr3 + 3 Cl(g) = AlCl3 + 3 Br
CrO4 = Cr + O4 =>
CrO4 = Cr + O4
Ag(NO3) + K2(CrO4) = Ag(CrO4) + K2(NO3) =>
Ag(NO3) + K2(CrO4) = Ag(CrO4) + K2(NO3)
HCHO + H2O = H3O + CHO2 =>
HCHO + 4 H2O = 3 H3O + CHO2
LiOH + H2O2 = LiO2 + H2O =>
2 LiOH + 3 H2O2 = 2 LiO2 + 4 H2O
Si3H3 + O2 = SiO2 + H2O =>
4 Si3H3 + 15 O2 = 12 SiO2 + 6 H2O
C2H5OH + Br = C2H5Br + OH =>
C2H5OH + Br = C2H5Br + OH
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
PbO + KOH + H2O = KPbO3H3 =>
PbO + KOH + H2O = KPbO3H3
N4S4 + NaOH + H2O = Na2S2O3 + Na2SO3 + NH3 =>
N4S4 + 6 NaOH + 3 H2O = Na2S2O3 + 2 Na2SO3 + 4 NH3
FeCl3 + HCl + KSCN = Fe(SCN)6 + KCl + H =>
FeCl3 + 3 HCl + 6 KSCN = Fe(SCN)6 + 6 KCl + 3 H
NaBr + Mn(NO3)2 = Na(NO3) + MnBr2 =>
2 NaBr + Mn(NO3)2 = 2 Na(NO3) + MnBr2
C2H3Cl + NaPb = (C2H3)4Pb + NaCl + Pb =>
4 C2H3Cl + 4 NaPb = (C2H3)4Pb + 4 NaCl + 3 Pb
CH3NH2 = CH2 + NH3 =>
CH3NH2 = CH2 + NH3
HCl + NaCH3CO2 = NaCl + CH4CO2 =>
HCl + NaCH3CO2 = NaCl + CH4CO2
C6H5NH2 + NaOH = C6H5OH + NaNH2 =>
C6H5NH2 + NaOH = C6H5OH + NaNH2
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
KBr(aq) + CaS(aq) = K2S + CaBr2 =>
2 KBr(aq) + CaS(aq) = K2S + CaBr2
Cr + CaSO4 = CrSO4 + Ca =>
Cr + CaSO4 = CrSO4 + Ca
H2S(aq) + KOH = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH = 2 H2O(l) + K2S(aq)
NaO + SO = Na2SO3 =>
2 NaO + SO = Na2SO3
KClO2 + S = KCl + SO3 =>
3 KClO2 + 2 S = 3 KCl + 2 SO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H3OH(l) + O2 = CO2 + H2O(g) =>
2 C2H3OH(l) + 5 O2 = 4 CO2 + 4 H2O(g)
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
Li(s) + Cl(g) = LiCl(s) =>
Li(s) + Cl(g) = LiCl(s)
CuI + NH3 = [Cu(NH3)2]I =>
CuI + 2 NH3 = [Cu(NH3)2]I
NaH(CO3) = Na2O + H2O + CO2 =>
2 NaH(CO3) = Na2O + H2O + 2 CO2
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 OH{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
C19H36 + O2 = CO2 + H2O =>
C19H36 + 28 O2 = 19 CO2 + 18 H2O
C + KMnO4 = K2CO3 + MnO + CO2 =>
5 C + 4 KMnO4 = 2 K2CO3 + 4 MnO + 3 CO2
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2 + 2 Na(NO3)
HI + HClO3 = HCl + I2 + H2O =>
6 HI + HClO3 = HCl + 3 I2 + 3 H2O
Ag(s) + Pb(NO3)2 = Ag(NO3)2 + Pb =>
Ag(s) + Pb(NO3)2 = Ag(NO3)2 + Pb
Li(s) + N(g) = Li3N(s) =>
3 Li(s) + N(g) = Li3N(s)
AlBr3 + K2SO3 + H2O = Al2(SO4)3 + KBr + H2 =>
2 AlBr3 + 3 K2SO3 + 3 H2O = Al2(SO4)3 + 6 KBr + 3 H2
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
CH3 = C + H =>
CH3 = C + 3 H
CH3COCl + CH3COONa = (CH3CO)2O + NaCl =>
CH3COCl + CH3COONa = (CH3CO)2O + NaCl
Ba(OH)2 + H(NO3) = Ba(NO3)2 + H(OH) =>
Ba(OH)2 + 2 H(NO3) = Ba(NO3)2 + 2 H(OH)
Cr + Br2 = Cr{3+} + Br{-} =>
2 Cr + 3 Br2 = 2 Cr{3+} + 6 Br{-}
CuCl2 + KSCN = Cu(SCN) + KCl + Cl =>
CuCl2 + KSCN = Cu(SCN) + KCl + Cl
Cu2O + SO2 + O2 = CuSO4 =>
2 Cu2O + 4 SO2 + 3 O2 = 4 CuSO4
V + S = V2S5 =>
2 V + 5 S = V2S5
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + NH4NO3 =>
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + 2 NH4NO3
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