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Cu2SO4 + Na2CO3 = Cu2Na2 + SO4CO3
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
Al(s) + CuCl3(aq) = AlCl3(aq) + Cu(s) =>
Al(s) + CuCl3(aq) = AlCl3(aq) + Cu(s)
SnCl2 + Na2S = NaCl + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
Na2CO3 + TiO2 = Na2Ti3O7 + CO2 =>
Na2CO3 + 3 TiO2 = Na2Ti3O7 + CO2
(As2)(S3) + (O2) = (SO2) + (As4)(O6) =>
2(As2)(S3) + 9(O2) = 6(SO2) + (As4)(O6)
sodium + water = H2 + Sodiumhydroxide =>
2 Na + 2 H2O = H2 + 2 NaOH
Zn + P4O10 = ZnO10 + P4 =>
Zn + P4O10 = ZnO10 + P4
KMnO4 + C4H9NH2 = MnO2 + C4H9NO2 + KOH =>
2 KMnO4 + C4H9NH2 = 2 MnO2 + C4H9NO2 + 2 KOH
Zn + AlCl = ZnCl2 + Al =>
Zn + 2 AlCl = ZnCl2 + 2 Al
N2 + H2O = H2 + N2O3 =>
N2 + 3 H2O = 3 H2 + N2O3
HgO = Hg + O =>
HgO = Hg + O
CaCO3 + H{+} = Ca{+2)+H2O+CO2 =>
CaCO3 + 2 H{+} = Ca{+2)+H2O+CO2
CuCl2 + SbCl2 + Na2SeO3 = Cu3SbSe4 + NaCl + O2 =>
3 CuCl2 + SbCl2 + 4 Na2SeO3 = Cu3SbSe4 + 8 NaCl + 6 O2
Mg(ClO4)2 = MgCl2 + O3 =>
3 Mg(ClO4)2 = 3 MgCl2 + 8 O3
K(ClO3) + KI + H2O = KCl + I + K(OH) =>
K(ClO3) + 6 KI + 3 H2O = KCl + 6 I + 6 K(OH)
CH3CO2H + NH3 = CH3CO2 + NH4 =>
CH3CO2H + NH3 = CH3CO2 + NH4