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Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4Br + Pb(C2H3O2)2 = NH4C2H3O2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbBr2
KlO4 + Mn = KlO3 + MnO =>
KlO4 + Mn = KlO3 + MnO
As + Cl2 + H2O = H2AsO4 + HCl =>
As + 3 Cl2 + 4 H2O = H2AsO4 + 6 HCl
(H2S)(g) + O2(g) = SO2(g) + H2O(l) =>
2(H2S)(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
Ba + HBr = BaBr + H3 =>
3 Ba + 3 HBr = 3 BaBr + H3
Fe(OH)3 + H2C2O4 = Fe2(C2O4)3 + H2O =>
2 Fe(OH)3 + 3 H2C2O4 = Fe2(C2O4)3 + 6 H2O
Zn + AsO3 + H3NSO3 = AsH3 + ZnNH2SO3 + H2O =>
9 Zn + AsO3 + 9 H3NSO3 = AsH3 + 9 ZnNH2SO3 + 3 H2O
Zn + Ba(OH)2 + H2O = Ba[Zn(OH)4] + H2Ba =>
2 Zn + 3 Ba(OH)2 + 2 H2O = 2 Ba[Zn(OH)4] + H2Ba
C7H8 + KMnO4 + HCl = C7H6O + KCl + MnO2 + H2O =>
3 C7H8 + 4 KMnO4 + 4 HCl = 3 C7H6O + 4 KCl + 4 MnO2 + 5 H2O
MnO4{-} = MnO2 + O2 + {-} =>
MnO4{-} = MnO2 + O2 + e
Na2SO4 + CH3COOH = H2SO4 + NaCH3COO =>
Na2SO4 + 2 CH3COOH = H2SO4 + 2 NaCH3COO
CuO + H2O2 = CuO2 + H2O =>
CuO + H2O2 = CuO2 + H2O
NaOH + FeCl2 = NaCl + FeO + H2O =>
2 NaOH + FeCl2 = 2 NaCl + FeO + H2O
AlCl3 = Al{3+} + Cl{-} =>
AlCl3 = Al{3+} + 3 Cl{-}
CO2 + H2O + NH3 + H3PO4 = C106H181O45N16P + O2 =>
106 CO2 + 65 H2O + 16 NH3 + H3PO4 = C106H181O45N16P + 118 O2
ZnS + O2 = SO2 + ZnO2 =>
ZnS + 2 O2 = SO2 + ZnO2
CaCO3 + Al2S3 = Al2(CO3)3 + CaS =>
3 CaCO3 + Al2S3 = Al2(CO3)3 + 3 CaS
MnBr2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Br2 + NaNO3 + H2O =>
2 MnBr2 + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 7 Bi(NO3)3 + 2 Br2 + 7 NaNO3 + 13 H2O
CuSO4 + PH3 + H2O = Cu3P + H3PO4 + H2SO4 =>
24 CuSO4 + 11 PH3 + 12 H2O = 8 Cu3P + 3 H3PO4 + 24 H2SO4
CHCl3 + I2 = CHI3 + Cl2 =>
2 CHCl3 + 3 I2 = 2 CHI3 + 3 Cl2
Hg(NH2)Cl + HCl + HNO3 = HgCl4 + NO + H2O =>
3 Hg(NH2)Cl + 9 HCl + 7 HNO3 = 3 HgCl4 + 10 NO + 11 H2O
Ca3(PO4)2 + H2SO3 = CaSO3 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO3 = 3 CaSO3 + 2 H3PO4
C5H11Br + KOH = C5H10 + KBr + H2O =>
C5H11Br + KOH = C5H10 + KBr + H2O
Zr + N = ZrN =>
Zr + N = ZrN
K2CO3 + NH3 = KNH2 + CO2 + H2O =>
K2CO3 + 2 NH3 = 2 KNH2 + CO2 + H2O
Ba(OH)2 + CO3 = BaCO3 + (OH)2 =>
Ba(OH)2 + CO3 = BaCO3 + (OH)2
N2 + KMnO4 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
5 N2 + 8 KMnO4 + 12 H2SO4 = 10 NO2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Mg + S = MgS =>
Mg + S = MgS
LiCl + H2O = HCl + Li2O =>
2 LiCl + H2O = 2 HCl + Li2O
C4H6O6 + NaHCO3 = C4H5O6Na + CO2 + H2O =>
C4H6O6 + NaHCO3 = C4H5O6Na + CO2 + H2O
OH{-} + CrO2{-} + Cl2 = CrO4{2-} + H2O + Cl{-} =>
8 OH{-} + 2 CrO2{-} + 3 Cl2 = 2 CrO4{2-} + 4 H2O + 6 Cl{-}
ZnCl2 + F2 = ZnF2 + Cl2 =>
ZnCl2 + F2 = ZnF2 + Cl2
MgO + Fe(NO3)3*9H2O + Cu(NO3)2*3H2O + KOH + K2CO3 = CuMg4Fe2(OH)14CO3 + H2O + KNO3 =>
4 MgO + 2 Fe(NO3)3*9H2O + Cu(NO3)2*3H2O + 6 KOH + K2CO3 = CuMg4Fe2(OH)14CO3 + 17 H2O + 8 KNO3
KMnO4 + NaHSO3 = MnSO4 + NaHO3 + K =>
KMnO4 + NaHSO3 = MnSO4 + NaHO3 + K
NaI + Fe2(SO4)3 = FeSO4 + Na2SO4 + I =>
2 NaI + Fe2(SO4)3 = 2 FeSO4 + Na2SO4 + 2 I
Cr2O72{-} + Zn + H{+} = Zn2{+} + Cr3{+} + H2O(l) =>
3 Cr2O72{-} + 854 Zn + 432 H{+} = 427 Zn2{+} + 2 Cr3{+} + 216 H2O(l)
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
Fe2O3 + K(NO2) = Fe(NO2)3 + K2O =>
Fe2O3 + 6 K(NO2) = 2 Fe(NO2)3 + 3 K2O
MgCl2(aq) + NH4OH(aq) = NH4Cl2 + MgOH =>
MgCl2(aq) + NH4OH(aq) = NH4Cl2 + MgOH
(Na2)(Cr2)(O7) + (Fe)(Cl2) + (H)(Cl) = (Cr)(Cl3) + (Fe)(Cl3) + (Na)(Cl) + (H2)(O) =>
(Na2)(Cr2)(O7) + 6(Fe)(Cl2) + 14(H)(Cl) = 2(Cr)(Cl3) + 6(Fe)(Cl3) + 2(Na)(Cl) + 7(H2)(O)
BaSO4 + K = Ba + K2SO4 =>
BaSO4 + 2 K = Ba + K2SO4
FeO + NaOH + O2 = H2O + NaFeO2 =>
4 FeO + 4 NaOH + O2 = 2 H2O + 4 NaFeO2
Fe2O3 + KHSO4 = Fe2(SO4)3 + K2SO4 + H2O =>
Fe2O3 + 6 KHSO4 = Fe2(SO4)3 + 3 K2SO4 + 3 H2O
Ca3(PO4)2 + SiO2 + C2 = CaSiO3 + P + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C2 = 6 CaSiO3 + 4 P + 10 CO
NH4NO3 + NH3 = NH4OH + NH2NO2 =>
NH4NO3 + NH3 = NH4OH + NH2NO2
Cl + Al2 = AlCl3 =>
6 Cl + Al2 = 2 AlCl3
H3C6H5O7 + Na(HCO3) = CO2 + H2O + Na3(C6H5O7) =>
H3C6H5O7 + 3 Na(HCO3) = 3 CO2 + 3 H2O + Na3(C6H5O7)
Ta2HfC2F2 = TaC + HfC + TaF5 + Ta =>
5 Ta2HfC2F2 = 5 TaC + 5 HfC + 2 TaF5 + 3 Ta
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