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KClO3 + 2 MnO2 = KCl + Mn2O7
N2 + O2 = NO =>
N2 + O2 = 2 NO
CoCl3 = CoCl2 + Cl2 =>
2 CoCl3 = 2 CoCl2 + Cl2
NH4F + Ca(OH)2 = NH3 + H2O + CaF2 =>
2 NH4F + Ca(OH)2 = 2 NH3 + 2 H2O + CaF2
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
CrO3 + KI + H2O = I2 + Cr(OH)3 + KOH =>
2 CrO3 + 6 KI + 6 H2O = 3 I2 + 2 Cr(OH)3 + 6 KOH
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2 =>
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2
NaO + H2O = NaHO + O2 =>
4 NaO + 2 H2O = 4 NaHO + O2
Zn(NO3)2 + KOH = Zn(OH)2 + K(NO3) =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 K(NO3)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
(NH4)2CO3 + LiBr = Li2CO3 + NH4Br =>
(NH4)2CO3 + 2 LiBr = Li2CO3 + 2 NH4Br
Sb2O5 + H3O = Sb2O3 + H2O =>
Sb2O5 + 4 H3O = Sb2O3 + 6 H2O
CuSO4*H2O + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4*H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + H2O + CO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CuSO4*H2O + Na2CO3 = Cu3(CO3)2(OH)2 + Na2SO4 + CO2 + H2O =>
3 CuSO4*H2O + 3 Na2CO3 = Cu3(CO3)2(OH)2 + 3 Na2SO4 + CO2 + 2 H2O
Fe(CN)3 + KCN = K3[Fe(CN)6] =>
Fe(CN)3 + 3 KCN = K3[Fe(CN)6]
HNaO + H2O = H3O2Na =>
HNaO + H2O = H3O2Na
Fe(NO3)3 + HBr = FeBr3 + HNO3 =>
Fe(NO3)3 + 3 HBr = FeBr3 + 3 HNO3
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Co + Cr = CoCr =>
Co + Cr = CoCr
Fe(OH)2 + Na2CO3 = FeCO3 + NaOH =>
Fe(OH)2 + Na2CO3 = FeCO3 + 2 NaOH
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Fe(OH)3 + HCl(aq) = FeCl3(aq) + H2O =>
Fe(OH)3 + 3 HCl(aq) = FeCl3(aq) + 3 H2O
Fe(OH)3 + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe(OH)3 + 3 HCl(aq) = FeCl3(aq) + 3 H2O(l)
Fe(OH)3 + KI = Fe(OH)2 + I2 + KOH =>
2 Fe(OH)3 + 2 KI = 2 Fe(OH)2 + I2 + 2 KOH
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + Cu(s) =>
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + Cu(s)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaI + CaSO4 = CaI + Na(SO4) =>
NaI + CaSO4 = CaI + Na(SO4)
Fe(s) + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe(s) + Cu(NO3)2 = Fe(NO3)2 + Cu
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
H2 + FeS2 + H2O = FeOOH + H2S =>
H2 + 2 FeS2 + 4 H2O = 2 FeOOH + 4 H2S
KO2 + Cl2 = KCl + O2 =>
2 KO2 + Cl2 = 2 KCl + 2 O2
Fe + C + N2 = FeCN2 =>
Fe + C + N2 = FeCN2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Fe + Li2O = FeO + Li =>
Fe + Li2O = FeO + 2 Li
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
FeCl3 + NOH = Fe(OH)3 + NCl =>
FeCl3 + 3 NOH = Fe(OH)3 + 3 NCl
CoCl2 + NH4SCN = (NH4)4[Co(SCN)6] + NH4Cl =>
CoCl2 + 6 NH4SCN = (NH4)4[Co(SCN)6] + 2 NH4Cl
Fe + Na2O = FeO + Na =>
Fe + Na2O = FeO + 2 Na
Fe + Na2O = Na + FeO2 =>
Fe + 2 Na2O = 4 Na + FeO2
FeCl3 + FeSO4 + NaOH = Fe3O4 + Na2SO4 + NaCl + H2O =>
2 FeCl3 + FeSO4 + 8 NaOH = Fe3O4 + Na2SO4 + 6 NaCl + 4 H2O
FeSO4(aq) + NaCl(aq) = FeCl2(s) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaCl(aq) = FeCl2(s) + Na2SO4(aq)
(NH4)2CO3 + CuCl2 = NH4Cl + Cu + CO3 =>
(NH4)2CO3 + CuCl2 = 2 NH4Cl + Cu + CO3
FeSO4 + NaOH + O2 = Fe2O3 + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 2 Fe2O3 + 4 Na2SO4 + 4 H2O
CO(g) + H2(g) = C3H8(g) + H2O(l) =>
3 CO(g) + 7 H2(g) = C3H8(g) + 3 H2O(l)
Fr + O2 = FrO2 =>
Fr + O2 = FrO2
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