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Co + 2 KNO2 = Co(NO2)2 + 2 K
Pb + SnO = Sn + PbO =>
Pb + SnO = Sn + PbO
Ag(NO3) + NaCl = NaNO3 + AgCl =>
Ag(NO3) + NaCl = NaNO3 + AgCl
NaHCo3 = Na + HCo3 =>
NaHCo3 = Na + HCo3
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
NH4Cl + H2O = NH3H2O + HCl =>
NH4Cl + H2O = NH3H2O + HCl
BeN2 = Be + N2 =>
BeN2 = Be + N2
Pb(NO3)2 + Na2SO4 = Pb2SO4 + Na + NO3 =>
2 Pb(NO3)2 + Na2SO4 = Pb2SO4 + 2 Na + 4 NO3
CaCl2 + H3BO3 = Ca3(BO3)2 + HCl =>
3 CaCl2 + 2 H3BO3 = Ca3(BO3)2 + 6 HCl
KNO3 + Cr2(SO4)3 + Na2CO3 = NKO2 + Na2CrO4 + Na2SO4 + CO2 =>
3 KNO3 + Cr2(SO4)3 + 5 Na2CO3 = 3 NKO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Se6Cl6 + O2 = SeO2 + Cl2 =>
Se6Cl6 + 6 O2 = 6 SeO2 + 3 Cl2
H4C3O2 + NaOH = NaC3H3O2 + H2O =>
H4C3O2 + NaOH = NaC3H3O2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl + BaCl2 + NH3 = NH4Cl + Ba2N3 =>
5 Cl + 2 BaCl2 + 12 NH3 = 9 NH4Cl + Ba2N3
H + H4SiO4 + BeAl2O4 = Al2SiO4(OH)2 + Be + H2O =>
2 H + H4SiO4 + BeAl2O4 = Al2SiO4(OH)2 + Be + 2 H2O
Pb(CH3COO)2 + CO2 + H2O = (PbOH)2CO3 + CH3COOH =>
2 Pb(CH3COO)2 + CO2 + 3 H2O = (PbOH)2CO3 + 4 CH3COOH
Fe(NO3)3 + Na2SO4 = Fe2(SO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaNO3
NaHCO3 = CO2H2ONa2CO3 =>
2 NaHCO3 = CO2H2ONa2CO3
NaBr2 + CaOH2 = CaBr2 + Na(OH2) =>
NaBr2 + CaOH2 = CaBr2 + Na(OH2)
PbNO3 + KSO4 = KNO3 + PbSO4 =>
PbNO3 + KSO4 = KNO3 + PbSO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH3 + O2 = NO + H2O = =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + HBr = BrNH2 + H =>
NH3 + HBr = BrNH2 + 2 H
Mg(HCO3)2 + CH3COOH = Mg(CH3COO)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 H2O + 2 CO2
P2O3 + KClO3 = P2O5 + KCl =>
3 P2O3 + 2 KClO3 = 3 P2O5 + 2 KCl
H2S + NaAlO2 = AlO + NaS + H2O =>
H2S + NaAlO2 = AlO + NaS + H2O
(NH4)2HPO4 + NH4HSO4 = (NH4)2SO4 + H3PO4 =>
(NH4)2HPO4 + 2 NH4HSO4 = 2(NH4)2SO4 + H3PO4
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
HNO3 + Cu2S = NO + SO2 + Cu(NO3)2 + H2O =>
20 HNO3 + 3 Cu2S = 8 NO + 3 SO2 + 6 Cu(NO3)2 + 10 H2O
HPO2 + Pb(OH)2 = Pb(PO2)2 + H2O =>
2 HPO2 + Pb(OH)2 = Pb(PO2)2 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
(CH3)2C(OH)CH2CH2C(OH)(CH3)2 + HCl = (CH3)2C(Cl)CH2CH2C(Cl)(CH3)2 + H2O =>
(CH3)2C(OH)CH2CH2C(OH)(CH3)2 + 2 HCl = (CH3)2C(Cl)CH2CH2C(Cl)(CH3)2 + 2 H2O
Na3AsO3 = Na3AsO4 + Na3As =>
4 Na3AsO3 = 3 Na3AsO4 + Na3As
CuFeS2 + O2 = Cu2S + SO4 + Fe2O3 =>
4 CuFeS2 + 15 O2 = 2 Cu2S + 6 SO4 + 2 Fe2O3
Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)
Na2S2O3(aq) + I2(aq) + KOH(aq) = Na2SO4(aq) + KI(aq) + H2O(l) + K2SO4(aq) =>
Na2S2O3(aq) + 4 I2(aq) + 10 KOH(aq) = Na2SO4(aq) + 8 KI(aq) + 5 H2O(l) + K2SO4(aq)
H2S + PbCl2 = HCl + PbS =>
H2S + PbCl2 = 2 HCl + PbS
Ni + MgO = NiMgO =>
Ni + MgO = NiMgO
Zn + CH3COOH = Zn(CH3CO2)2 + H =>
Zn + 2 CH3COOH = Zn(CH3CO2)2 + 2 H
KHCO3 + HBr = KBr + CO2 + H2O =>
KHCO3 + HBr = KBr + CO2 + H2O
HBr + H2SO4 = SO2 + H2O + Br2 =>
2 HBr + H2SO4 = SO2 + 2 H2O + Br2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
LiCl + KPO4 = LiPO4 + KCl =>
LiCl + KPO4 = LiPO4 + KCl
Fe2O4 + C = FeCO2 =>
Fe2O4 + 2 C = 2 FeCO2
FeCl3 + NaClO = Fe(ClO)3 + NaCl =>
FeCl3 + 3 NaClO = Fe(ClO)3 + 3 NaCl
Pb + HOH = Pb(OH)2 + H2 =>
Pb + 2 HOH = Pb(OH)2 + H2
HCl + KS = KCl + HS =>
HCl + KS = KCl + HS
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