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2 Fe2O + C = CO2 + 4 Fe
LiNO3 + Li = Li2O + N2 =>
2 LiNO3 + 10 Li = 6 Li2O + N2
Cl2 + NH3 + NaOH = NaCl + N2H4 + H2O =>
Cl2 + 2 NH3 + 2 NaOH = 2 NaCl + N2H4 + 2 H2O
MgCo3 = Co3 + Mg =>
MgCo3 = Co3 + Mg
C8H8 + Br2 = C8H8Br2 =>
C8H8 + Br2 = C8H8Br2
K2 = K4 =>
2 K2 = K4
SrBr2 + Na2SO4 = SrSO4 + NaBr =>
SrBr2 + Na2SO4 = SrSO4 + 2 NaBr
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
Ca(MnO4)2 + HCl = MnCl2 + Cl2 + CaCl2 + H2O =>
Ca(MnO4)2 + 16 HCl = 2 MnCl2 + 5 Cl2 + CaCl2 + 8 H2O
N2O5(ac) + H2O(l) = HNO3(ac) =>
N2O5(ac) + H2O(l) = 2 HNO3(ac)
Na2S + HNO3 = H2S + NaNO3 =>
Na2S + 2 HNO3 = H2S + 2 NaNO3
Ca3(PO4)2 + C + SiO2 = P2 + CO + Ca3Si2O7 =>
Ca3(PO4)2 + 5 C + 2 SiO2 = P2 + 5 CO + Ca3Si2O7
H2SO3 + C2H5NH2 = C2H5NH3{+} + HSO3{-} =>
H2SO3 + C2H5NH2 = C2H5NH3{+} + HSO3{-}
HCl + Zn(OH)2 = ZnOHCl + H2O =>
HCl + Zn(OH)2 = ZnOHCl + H2O
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
Na2SO4 + LiOH = NaOH + Li2O4S =>
Na2SO4 + 2 LiOH = 2 NaOH + Li2O4S
H4SiO4 + NaOH = Na2SiO3 + H2O =>
H4SiO4 + 2 NaOH = Na2SiO3 + 3 H2O
Ca(OH)2 + HCl = CaCl2 + HOH =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH
Ba2 + (CrO4)2 = BaCrO4 =>
Ba2 + (CrO4)2 = 2 BaCrO4
(NH4)2 + HCl = NH4Cl + H2 =>
(NH4)2 + 2 HCl = 2 NH4Cl + H2
Al + Ar = AlAr =>
Al + Ar = AlAr
H2S + SrCl2 = SrS + HCl =>
H2S + SrCl2 = SrS + 2 HCl
(AgBr) = (Ag) + (Br2) =>
2(AgBr) = 2(Ag) + (Br2)
FeCl3 + H2SO4 + NaOH = Fe(OH)3 + HCl + Na2SO4 =>
2 FeCl3 + 3 H2SO4 + 6 NaOH = 2 Fe(OH)3 + 6 HCl + 3 Na2SO4
CaZnO2 + H2O = Ca[Zn(OH)4] =>
CaZnO2 + 2 H2O = Ca[Zn(OH)4]
CH3COOH + H = CH3CO + HOH =>
CH3COOH + H = CH3CO + HOH
KCl + CuCl2*2H2O = KCuCl3 + H2O =>
KCl + CuCl2*2H2O = KCuCl3 + 2 H2O
PbSO4 + NH3 = [Pb(NH3)]SO4 =>
PbSO4 + NH3 = [Pb(NH3)]SO4
Ca(OH)2 + Li2(SO4) = Ca(SO4) + Li(OH) =>
Ca(OH)2 + Li2(SO4) = Ca(SO4) + 2 Li(OH)
H3O + KO = KOH + H2O =>
H3O + KO = KOH + H2O
N3H5 + O2 = N2 + H2O =>
4 N3H5 + 5 O2 = 6 N2 + 10 H2O
Nb2O5 + B4C + C = NbB2 + CO =>
Nb2O5 + B4C + 4 C = 2 NbB2 + 5 CO
CCl2 + AgNO3 = C(NO3)2 + AgCl =>
CCl2 + 2 AgNO3 = C(NO3)2 + 2 AgCl
NiCl2 + Fe(NO3)3 = Ni(NO3)2 + FeCl3 =>
3 NiCl2 + 2 Fe(NO3)3 = 3 Ni(NO3)2 + 2 FeCl3
Fe(S)2 + O2 = Fe2O3 + SO2 =>
4 Fe(S)2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H3Cl = C2H2 + HCl =>
C2H3Cl = C2H2 + HCl
NO2 + OCl = NO3 + Cl =>
NO2 + OCl = NO3 + Cl
MgCl2*6H2O + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2*6H2O + 2 NaHCO3 = MgCO3 + 2 NaCl + 7 H2O + CO2
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
*2Fe(s) + O2(g) = *2FeO(s) =>
*2Fe(s) + O2(g) = *2FeO(s)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
MnO2 + F2 = MnF2 + O2 =>
MnO2 + F2 = MnF2 + O2
NaI + HClO4 = NaIO3 + HCl =>
4 NaI + 3 HClO4 = 4 NaIO3 + 3 HCl
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
CH3CCH + Na = CH3CCNa + H2 =>
2 CH3CCH + 2 Na = 2 CH3CCNa + H2
Cr2O7 + C = Cr + CO2 =>
2 Cr2O7 + 7 C = 4 Cr + 7 CO2
Ca + H2O = Ca(OH)2H2 =>
Ca + 2 H2O = Ca(OH)2H2
H2O + OH{-} + CoCl2 + Na2O2 = Co(OH)3 + Cl{-} + Na{+} =>
2 H2O + 2 OH{-} + 2 CoCl2 + Na2O2 = 2 Co(OH)3 + 4 Cl{-} + 2 Na{+}
K2MnO4 + H2O = K2O + H2MnO4 =>
K2MnO4 + H2O = K2O + H2MnO4
Cs + OH = CsOH =>
Cs + OH = CsOH
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