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2 Fe2O3 + 3 C02 = 4 Fe + 6 CO
KOH + Ce2 = KCeO + KCe + H2O =>
2 KOH + Ce2 = KCeO + KCe + H2O
Hg + H3PO4 = Hg(PO4)2 + H =>
Hg + 2 H3PO4 = Hg(PO4)2 + 6 H
Ba + N2 = Ba2N3 =>
4 Ba + 3 N2 = 2 Ba2N3
Ag + Na2SO4 = AgNa2SO4 =>
Ag + Na2SO4 = AgNa2SO4
(CH2OH)3CNH2 + HCl = H(CH2OH)3CNH2 + Cl =>
(CH2OH)3CNH2 + HCl = H(CH2OH)3CNH2 + Cl
Pd + HNO3 = Pd(NO3)2 + NO + H2O =>
3 Pd + 8 HNO3 = 3 Pd(NO3)2 + 2 NO + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CdBr2 + Na2S = Cd2S2 + NaBr =>
2 CdBr2 + 2 Na2S = Cd2S2 + 4 NaBr
CdCl{+} + Cl{-} = CdCl2 =>
CdCl{+} + Cl{-} = CdCl2
Cr2O3 + CO2 = CrCO2 + O2 =>
2 Cr2O3 + 4 CO2 = 4 CrCO2 + 3 O2
Cu2(s) + S8(s) = Cu2S(s) =>
8 Cu2(s) + S8(s) = 8 Cu2S(s)
Fe3{+} + Cl{-} = Fe + Cl2 =>
2 Fe3{+} + 2 Cl{-} = 6 Fe + Cl2
K + H2 = KH =>
2 K + H2 = 2 KH
HgO + S = SO2 + Hg =>
2 HgO + S = SO2 + 2 Hg
Fe3{+} + Cl{-} = Fe + Cl2 =>
2 Fe3{+} + 2 Cl{-} = 6 Fe + Cl2
UO2 + HF(l) = UF4(s) + H2O(l) =>
UO2 + 4 HF(l) = UF4(s) + 2 H2O(l)
K2Cr2O7 + Zn + H2SO4 = KHSO4 + ZnSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Zn + 8 H2SO4 = 2 KHSO4 + 3 ZnSO4 + Cr2(SO4)3 + 7 H2O
CeO2 + H2O = Ce(OH)4 =>
CeO2 + 2 H2O = Ce(OH)4
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
N2H4 + AgNO3 = Ag + HNO3 + N2 =>
N2H4 + 4 AgNO3 = 4 Ag + 4 HNO3 + N2
Fe3{+} + Cl{-} = Fe + Cl2 =>
2 Fe3{+} + 2 Cl{-} = 6 Fe + Cl2
K4[Fe(CN)6] + NaClO + H2O = K3[Fe(CN)6] + NaCl + KOH =>
2 K4[Fe(CN)6] + NaClO + H2O = 2 K3[Fe(CN)6] + NaCl + 2 KOH
NaNO3 + H3PO4 + (NH4)MoO4 = (PO4)2MoO4 + NaNH3 + NO3 + H2 =>
2 NaNO3 + 4 H3PO4 + 2(NH4)MoO4 = 2(PO4)2MoO4 + 2 NaNH3 + 2 NO3 + 7 H2
NaSCN + H2SO4 + MnO2 = (SCN)2 + H2O + MnSO4 + NaSO4 =>
2 NaSCN + 4 H2SO4 + 2 MnO2 = (SCN)2 + 4 H2O + 2 MnSO4 + 2 NaSO4
Ca3N2 + HBr = CaBr2 + NH4Br =>
Ca3N2 + 8 HBr = 3 CaBr2 + 2 NH4Br
Pb{4} + Fe{2} = Fe{3} + Pb{2} =>
Pb{4} + 2 Fe{2} = 2 Fe{3} + Pb{2}
[Ru2(CO)3(CO)4(PPh3)2] + KOH = K2[Ru2(CO)6(PPh3)2] + K2CO3 + H2O =>
[Ru2(CO)3(CO)4(PPh3)2] + 4 KOH = K2[Ru2(CO)6(PPh3)2] + K2CO3 + 2 H2O
AgNO3 + NH4Br = AgBr + NH4NO3 =>
AgNO3 + NH4Br = AgBr + NH4NO3
(NH4)NO3(aq) + NaOH(aq) = NaNO3 + H2O + NH3 =>
(NH4)NO3(aq) + NaOH(aq) = NaNO3 + H2O + NH3
P2O5(g) + H2O(aq) = H3PO4 =>
P2O5(g) + 3 H2O(aq) = 2 H3PO4
C3H8O + H2O = C3O2 + H10 =>
C3H8O + H2O = C3O2 + H10
Na2B4O7 + MgSO4 = Na2SO4 + MgB4O7 =>
Na2B4O7 + MgSO4 = Na2SO4 + MgB4O7
Fe(s) + H2O = H2(g) + Fe3O4(s) =>
3 Fe(s) + 4 H2O = 4 H2(g) + Fe3O4(s)
Zn(NO3)2 + KNH2 = Zn(NH2)2 + KNO3 =>
Zn(NO3)2 + 2 KNH2 = Zn(NH2)2 + 2 KNO3
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
LiIO = LiI + O =>
LiIO = LiI + O
Mg(IO4)2 + Sb(OH)5 = Mg(OH)2 + Sb(IO4)5 =>
5 Mg(IO4)2 + 2 Sb(OH)5 = 5 Mg(OH)2 + 2 Sb(IO4)5
Cr2(SO4)3 = Cr{3+} + SO4{2-} =>
Cr2(SO4)3 = 2 Cr{3+} + 3 SO4{2-}
NiI3 + H2SO4 = HI + Ni2(SO4)3 =>
2 NiI3 + 3 H2SO4 = 6 HI + Ni2(SO4)3
Cu2 + HNO3 = Cu(NO3)2 + HNO2 + H2O =>
Cu2 + 6 HNO3 = 2 Cu(NO3)2 + 2 HNO2 + 2 H2O
Pb(NO3)2 + H2O = PbO + (HNO3) =>
Pb(NO3)2 + H2O = PbO + 2(HNO3)
Na2SO3 + PtCl4 = Pt(SO3)2 + NaCl =>
2 Na2SO3 + PtCl4 = Pt(SO3)2 + 4 NaCl
NiN = Ni + N =>
NiN = Ni + N
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
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