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Zn + HCl = Cl{-} + HZn{+}
KI + PB(NO3)2 = K(NO3) + PBI2 =>
2 KI + PB(NO3)2 = 2 K(NO3) + PBI2
K2Cr2O7 + H2SO4 + C3H7OH = CH3CH2COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C3H7OH = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
KCN = K + CN =>
KCN = K + CN
CuBr2 = Br + CuBr =>
CuBr2 = Br + CuBr
Na3AsO3 + HCl + H2S = As2S3 + NaCl + H2O =>
2 Na3AsO3 + 6 HCl + 3 H2S = As2S3 + 6 NaCl + 6 H2O
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
NaNO4 + MgCl2 = NaCl2 + MgNO4 =>
NaNO4 + MgCl2 = NaCl2 + MgNO4
R(OH)2 + HCl = RCl2 + H2O =>
R(OH)2 + 2 HCl = RCl2 + 2 H2O
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
Zn + Cu(NO3)2 = ZnNO3 + Cu2 =>
4 Zn + 2 Cu(NO3)2 = 4 ZnNO3 + Cu2
Fe2O3 + NaI = FeI3 + Na2O =>
Fe2O3 + 6 NaI = 2 FeI3 + 3 Na2O
OF2 = F2 + O2 =>
2 OF2 = 2 F2 + O2
Mg(MnO4)2 + Pd(CO3)2 = Pd(MnO4)4 + MgCO3 =>
2 Mg(MnO4)2 + Pd(CO3)2 = Pd(MnO4)4 + 2 MgCO3
C6H5NO2 + [H] = C6H5NH2 + H2O =>
C6H5NO2 + 6[H] = C6H5NH2 + 2 H2O
Ca3(PO4)(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
4 Ca3(PO4)(s) + 12 SiO2(s) + 4 C(s) = 12 CaSiO3(s) + P4(s) + 4 CO(g)
Ba(HO)2 = Ba + H2O2 =>
Ba(HO)2 = Ba + H2O2
AiCuO = AiOCu =>
AiCuO = AiOCu
Cu3(Po4)2 + Ba(OH)2 = Cu(OH)2 + Ba3(Po4)2 =>
Cu3(Po4)2 + 3 Ba(OH)2 = 3 Cu(OH)2 + Ba3(Po4)2
Fe2S3(s) + H2O(l) + O2(g) = Fe(OH)3(s) + S(s) =>
2 Fe2S3(s) + 6 H2O(l) + 3 O2(g) = 4 Fe(OH)3(s) + 6 S(s)
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
HPO2 + Ni(OH)2 = Ni(PO2)2 + H2O =>
2 HPO2 + Ni(OH)2 = Ni(PO2)2 + 2 H2O
Ba(NO3)2NaCl = Ba(NaCl)(NO3)2 =>
Ba(NO3)2NaCl = Ba(NaCl)(NO3)2
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
CrCl2 + Mg = MgCl2 + Cr =>
CrCl2 + Mg = MgCl2 + Cr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HPO2 + Ni(OH)2 = Ni(PO2)2 + H2O =>
2 HPO2 + Ni(OH)2 = Ni(PO2)2 + 2 H2O
Na + Pb(SO4)2 = Pb4 + Na2SO4 =>
16 Na + 4 Pb(SO4)2 = Pb4 + 8 Na2SO4
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
HPO2 + Ni(OH)2 = Ni(PO2)2 + H2O =>
2 HPO2 + Ni(OH)2 = Ni(PO2)2 + 2 H2O
Mg(s) + HNO3(ag) = Mg(NO3)2 + H2(g) =>
Mg(s) + 2 HNO3(ag) = Mg(NO3)2 + H2(g)
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
K2CO3 + Br2 = KBr + BrKO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + BrKO3 + 3 CO2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
CaF + NaCl = CaCl + NaF =>
CaF + NaCl = CaCl + NaF
H2SO3 + Na4Si = Na2SO3 + H4Si =>
2 H2SO3 + Na4Si = 2 Na2SO3 + H4Si
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Na(s) + H2O = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
Mg(NO3)2 + Ba(HCO3)2 = MgCO3 + Ba(NO3)2 + H2O + CO2 =>
Mg(NO3)2 + Ba(HCO3)2 = MgCO3 + Ba(NO3)2 + H2O + CO2
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
CuI + HNO3 = CuNO3 + I2 + NO2 + H2O =>
2 CuI + 4 HNO3 = 2 CuNO3 + I2 + 2 NO2 + 2 H2O
KOH + NH2CH2COOH = NH2CH2COOK + H2O =>
KOH + NH2CH2COOH = NH2CH2COOK + H2O
CaO + Al2O3 + SiO2 = Ca2Al2SiO7 =>
2 CaO + Al2O3 + SiO2 = Ca2Al2SiO7
HClO2Zn = ZnOHClO =>
HClO2Zn = ZnOHClO
H3PO4 + K2CO = K3PO + CO2 + H2O =>
2 H3PO4 + 3 K2CO = 2 K3PO + 3 CO2 + 3 H2O
NaOCl + NH3 = NH2Cl(aq) + NaOH(aq) =>
NaOCl + NH3 = NH2Cl(aq) + NaOH(aq)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Sn(s) + Br2(g) = SnBr2 =>
Sn(s) + Br2(g) = SnBr2
KBrO3 + NaNO2 = KBr + NaNO3 =>
KBrO3 + 3 NaNO2 = KBr + 3 NaNO3
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