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4 Sb + 3 O2 = Sb4O6
N + H2SO4 = NO2 + SO2 + H2O =>
N + 2 H2SO4 = NO2 + 2 SO2 + 2 H2O
Rb2O = Rb + O =>
Rb2O = 2 Rb + O
As + NO3 = As2O5 + NO =>
4 As + 5 NO3 = 2 As2O5 + 5 NO
NaHCO3 + MgSO4 = NaSO4 + MgHCO3 =>
NaHCO3 + MgSO4 = NaSO4 + MgHCO3
Pb2O3 + CH3COOH + Cl2 = Pb(CH3COO)4 + PbCl2 + H2O =>
2 Pb2O3 + 12 CH3COOH + Cl2 = 3 Pb(CH3COO)4 + PbCl2 + 6 H2O
MnCl2 + Li = Mn + LiCl2 =>
MnCl2 + Li = Mn + LiCl2
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O =>
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O
Cr2(SO4)3 + Mg = Mg3SO4 + Cr =>
Cr2(SO4)3 + 9 Mg = 3 Mg3SO4 + 2 Cr
Cu + NaNO3 + H2SO4 = NO2 + Cu(NO3)2 + Na2SO4 + H2O =>
Cu + 4 NaNO3 + 2 H2SO4 = 2 NO2 + Cu(NO3)2 + 2 Na2SO4 + 2 H2O
CH3COOH + K7 = K(CH3COOH) =>
7 CH3COOH + K7 = 7 K(CH3COOH)
CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O
Ca(NO3)2 + FNH4 = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 FNH4 = CaF2 + 2 N2O + 4 H2O
AbCgM3 = AbCg + M2 =>
2 AbCgM3 = 2 AbCg + 3 M2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
K(Mg2Fe)(AlSi3O10)(OH)2 + H2CO3 + H2O = Al2Si2O5(OH)4 + K + Mg + Fe(OH)3 + H4SiO4 + HCO3 =>
2 K(Mg2Fe)(AlSi3O10)(OH)2 + 8 H2CO3 + 7 H2O = Al2Si2O5(OH)4 + 2 K + 4 Mg + 2 Fe(OH)3 + 4 H4SiO4 + 8 HCO3
Na2CO3 + Fe2CrO4 + O2 = Fe2O3NaCrO4 + CO2 =>
2 Na2CO3 + 4 Fe2CrO4 + 5 O2 = 4 Fe2O3NaCrO4 + 2 CO2
Al + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 + H2 =>
2 Al + 6 Na2CO3 + 12 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3 + 3 H2
C13H20N6O4 = NH4 + CO2 + C11H2N2O + H2O =>
9 C13H20N6O4 = 34 NH4 + 7 CO2 + 10 C11H2N2O + 12 H2O
Na2CO3 + CH3COOH = Na2COOH + CO2 + H2O =>
8 Na2CO3 + 3 CH3COOH = 8 Na2COOH + 6 CO2 + 2 H2O
HF + MgS = H2S + MgF2 =>
2 HF + MgS = H2S + MgF2
C4H6O4 + H2 = C4H10O2 + H2O =>
C4H6O4 + 4 H2 = C4H10O2 + 2 H2O
AgNO3 + Na2S04 = Ag2S04 + NaNO3 =>
2 AgNO3 + Na2S04 = Ag2S04 + 2 NaNO3
NaHCO3 = Na + H2O + O2 + CO2 =>
4 NaHCO3 = 4 Na + 2 H2O + O2 + 4 CO2
KOH + Ni(C2H3O2)2 = Ni(OH)2 + KC2H3O2 =>
2 KOH + Ni(C2H3O2)2 = Ni(OH)2 + 2 KC2H3O2
Pd(s) + Pb{+2}(aq) = Pd{+2}(aq) + Pb(s) =>
Pd(s) + Pb{+2}(aq) = Pd{+2}(aq) + Pb(s)
CaI2 + H2SO4 = Ca(SO4) + HI =>
CaI2 + H2SO4 = Ca(SO4) + 2 HI
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
Ba(OH)2*8H2O + NH4NO3 = Ba(NO3)2 + NH + H2O =>
Ba(OH)2*8H2O + 3 NH4NO3 = Ba(NO3)2 + 4 NH + 13 H2O
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
Al(NO3)3 + Na2(CO3) = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2(CO3) = Al2(CO3)3 + 6 NaNO3
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
Na2CO3 + HBrO3 = NaBrO3 + CO2 + H2O =>
Na2CO3 + 2 HBrO3 = 2 NaBrO3 + CO2 + H2O
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
Hg(ClO3)2 + Na2SO4 = HgSO4 + Na(ClO3) =>
Hg(ClO3)2 + Na2SO4 = HgSO4 + 2 Na(ClO3)
CH4(g) + O2(g) = CH4O2 =>
CH4(g) + O2(g) = CH4O2
Ni(NO3)2 + H2O = Ni(H2O)6 + NO3 =>
Ni(NO3)2 + 6 H2O = Ni(H2O)6 + 2 NO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Rb2O = Rb + O2 =>
2 Rb2O = 4 Rb + O2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + KOH = KFeOH =>
Fe + KOH = KFeOH
Si + O2 = SiO2 =>
Si + O2 = SiO2
Mn2O7 + H2 = Mn + H2O =>
Mn2O7 + 7 H2 = 2 Mn + 7 H2O
PBr3 = P + Br =>
PBr3 = P + 3 Br
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2 =>
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
MoO3 + H2S = MoS2 + H2O + SO2 =>
3 MoO3 + 7 H2S = 3 MoS2 + 7 H2O + SO2
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