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2 NaBr + CaF2 = 2 NaF + CaBr2
Co(H2O)6 + Cl = CoCl2 + H2O =>
Co(H2O)6 + 2 Cl = CoCl2 + 6 H2O
RbOH + Cu(ClO3)2 = RbClO3 + Cu(OH)2 =>
2 RbOH + Cu(ClO3)2 = 2 RbClO3 + Cu(OH)2
Na + Cl = NaCl =>
Na + Cl = NaCl
Mg(NO3)2 + H2CrO4 = MgCrO4 + HNO3 =>
Mg(NO3)2 + H2CrO4 = MgCrO4 + 2 HNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
AgNO3 + CsCl = AgCl + CsNO3 =>
AgNO3 + CsCl = AgCl + CsNO3
Na + Cl = NaCl =>
Na + Cl = NaCl
Na(aq) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(aq) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
NO2 = N + O2 =>
NO2 = N + O2
KClO4 + HI = I2 + KCl + H2O =>
KClO4 + 8 HI = 4 I2 + KCl + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C5H12 + CO2 = C5H12CO2 =>
C5H12 + CO2 = C5H12CO2
Na2SO4 + BeCl2 = NaCl + BeSO4 =>
Na2SO4 + BeCl2 = 2 NaCl + BeSO4
Ca2CO3 + HCl + O = CaCl2 + CO2 + H2O =>
Ca2CO3 + 4 HCl + O = 2 CaCl2 + CO2 + 2 H2O
KMnO4 + H2SO4 + NO2SO3 = MnSO4 + K2SO4 + NO2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NO2SO3 = 2 MnSO4 + K2SO4 + 5 NO2SO4 + 3 H2O
CuCO3 + C2H5NO2 = C4H10CuN2O5 + CO2 =>
CuCO3 + 2 C2H5NO2 = C4H10CuN2O5 + CO2
I2 + C2H6 = C2H5I + HI =>
I2 + C2H6 = C2H5I + HI
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Zn + HNO3(dil) = Zn(NO3)2 + NH4NO + H2O =>
6 Zn + 14 HNO3(dil) = 6 Zn(NO3)2 + NH4NO + 5 H2O
NO3 + NH4 = NO3NH4 =>
NO3 + NH4 = NO3NH4
C4 + H2O = C4O + H2 =>
C4 + H2O = C4O + H2
Na2CrO4 + C + NaOH = Na3CrO3 + CO + H2O =>
2 Na2CrO4 + 3 C + 2 NaOH = 2 Na3CrO3 + 3 CO + H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
FeCl3*6H2O + CH3COONa + C5H8O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
FeCl3*6H2O + 3 CH3COONa + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 6 H2O + 3 CH3COOH
Pb(NO3)2(aq) + K2S(aq) = PbS + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS + 2 KNO3(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaOH2O = (H2O)CaO =>
CaOH2O = (H2O)CaO
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
H2SO4 + Ni = Ni2(SO4)3 + H2 =>
3 H2SO4 + 2 Ni = Ni2(SO4)3 + 3 H2
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(aq) =>
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(aq)
MgO2 + HNO3 = Mg(NO3)2 + H2O2 =>
MgO2 + 2 HNO3 = Mg(NO3)2 + H2O2
Zn(NO3)2 + H2O = ZnO + HNO3 =>
Zn(NO3)2 + H2O = ZnO + 2 HNO3
ClO3{-} + SO2 + H{+} = ClO2 + HSO4{-} =>
2 ClO3{-} + SO2 + H{+} = 2 ClO2 + HSO4{-}
KMnO4 + Na2S2O5 = MnO2 + K + Na + S2O7 =>
KMnO4 + Na2S2O5 = MnO2 + K + 2 Na + S2O7
NaOBr = NaBr + NaBrO3 =>
3 NaOBr = 2 NaBr + NaBrO3
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
PO2 + H2 = P + H2O =>
PO2 + 2 H2 = P + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Fe(s) + H2O(s) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(s) = Fe3O4(s) + 4 H2(g)
Ca + AuBr3 = Au + CaBr2 =>
3 Ca + 2 AuBr3 = 2 Au + 3 CaBr2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HCl + Na2SO4 = H2SO4 + NaCl =>
2 HCl + Na2SO4 = H2SO4 + 2 NaCl
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Fe + CO2 = Fe2O + CO =>
2 Fe + CO2 = Fe2O + CO
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