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C3H8(g) + 5 O2 = 3 CO2(g) + 4 H2O(l)
Ca3(PO4)2 + SO2 + C = CaSO3 + CO + P =>
Ca3(PO4)2 + 3 SO2 + 5 C = 3 CaSO3 + 5 CO + 2 P
(NH4)2(SO4) + Na(OH) = Na2SO4 + H2O + NH3 =>
(NH4)2(SO4) + 2 Na(OH) = Na2SO4 + 2 H2O + 2 NH3
Na2S(aq) + HCl(aq) = NaCl + H2S =>
Na2S(aq) + 2 HCl(aq) = 2 NaCl + H2S
H2SO3 + NaNO2 = HNO2 + Na2SO3 =>
H2SO3 + 2 NaNO2 = 2 HNO2 + Na2SO3
Sn + H2(SO4) = Sn(SO4)2 + SO2 + H2O =>
Sn + 4 H2(SO4) = Sn(SO4)2 + 2 SO2 + 4 H2O
NaH + HCl = NaCl + H2 =>
NaH + HCl = NaCl + H2
SnCl2 + Co = CoCl2 + Sn =>
SnCl2 + Co = CoCl2 + Sn
HBrO4 + Al2O3 = Al(BrO4)3 + H2O =>
6 HBrO4 + Al2O3 = 2 Al(BrO4)3 + 3 H2O
HP + OH = H2O + P2 =>
2 HP + 2 OH = 2 H2O + P2
H + ClO2 = Cl2 + H2O =>
8 H + 2 ClO2 = Cl2 + 4 H2O
CaCO3 + H2SiO3 = CaSiO3 + H2CO3 =>
CaCO3 + H2SiO3 = CaSiO3 + H2CO3
Fe + HBrO3 = Fe(BrO3)2 + H2 =>
Fe + 2 HBrO3 = Fe(BrO3)2 + H2
C6H5OH + H2O = C6H5O{-} + H3O{+} =>
C6H5OH + H2O = C6H5O{-} + H3O{+}
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
HgO(heat) = Hg + O2 =>
2 HgO(heat) = 2 Hg + O2
PBO(s) = PB(s) + O2(g) =>
2 PBO(s) = 2 PB(s) + O2(g)
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
HXeO4{-} = XeO6{4-} + Xe + O2 + H2O =>
4 HXeO4{-} = XeO6{4-} + 3 Xe + 4 O2 + 2 H2O
CH3CH2OH(l) + CuO(s) = CH3CHO(l) + H2O(l)Cu(s) =>
CH3CH2OH(l) + CuO(s) = CH3CHO(l) + H2O(l)Cu(s)
BaFeO4 + Al = BaAlFeO4 =>
BaFeO4 + Al = BaAlFeO4
Fe2S3 + O = Fe2O3 + SO2 =>
Fe2S3 + 9 O = Fe2O3 + 3 SO2
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2O + H2SO4 =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + 4 H2O + H2SO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
Fe(OH)3 + H2O = Fe(OH)4 + H =>
Fe(OH)3 + H2O = Fe(OH)4 + H
MgH2 + H2S = MgS + H2 =>
MgH2 + H2S = MgS + 2 H2
CaO2 + Al = Al2O3 + Ca =>
3 CaO2 + 4 Al = 2 Al2O3 + 3 Ca
P4S3 = P4 + S8 =>
8 P4S3 = 8 P4 + 3 S8
MgH2 + H2S = MgS + H2 =>
MgH2 + H2S = MgS + 2 H2
CoCl2 + Na2(CO3) = Co(CO3) + NaCl =>
CoCl2 + Na2(CO3) = Co(CO3) + 2 NaCl
(NH4)2SO4 + Al(NO3)3 = Al2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 NH4NO3
S2O8{-2} + I{-} = SO4{2-} + I2 =>
S2O8{-2} + 2 I{-} = 2 SO4{2-} + I2
SrCl2 + CoCl2 = SrCo + Cl2 =>
SrCl2 + CoCl2 = SrCo + 2 Cl2
Na2Cl2 = Na + Cl =>
Na2Cl2 = 2 Na + 2 Cl
N2O5 + Al = Al2O3 + N =>
3 N2O5 + 10 Al = 5 Al2O3 + 6 N
Eu2O3 + HNO3 = Eu(NO3)3 + H2O =>
Eu2O3 + 6 HNO3 = 2 Eu(NO3)3 + 3 H2O
MgH2 + H2S = MgS + H2 =>
MgH2 + H2S = MgS + 2 H2
K2CrO2 + Br2 + KOH = K2Cr2O7 + KBr + H2O =>
2 K2CrO2 + 4 Br2 + 6 KOH = K2Cr2O7 + 8 KBr + 3 H2O
CuCl2 + F2 = CuF2 + Cl2 =>
CuCl2 + F2 = CuF2 + Cl2
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2 + Co =>
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2 + Co
Cu{+} = Cu{2+} + Cu =>
2 Cu{+} = Cu{2+} + Cu
Fe + CuSO4 = (FeSO4)2 + Cu =>
2 Fe + 2 CuSO4 = (FeSO4)2 + 2 Cu
C3H8O3 + NH3 + O2 = C10H18O5N2 + H2O =>
20 C3H8O3 + 12 NH3 + 7 O2 = 6 C10H18O5N2 + 44 H2O
ZnCl2 + NaHCO3 = Zn(HCO3)2 + NaCl =>
ZnCl2 + 2 NaHCO3 = Zn(HCO3)2 + 2 NaCl
NH4ClO4 + H2O = NH4OH + HClO4 =>
NH4ClO4 + H2O = NH4OH + HClO4
NiCl2 + Ba(NO3)2 = Ni(NO3)2 + BaCl2 =>
NiCl2 + Ba(NO3)2 = Ni(NO3)2 + BaCl2
HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ag + C = AgC =>
Ag + C = AgC
KSCN + KCr(SO4)2*12H2O = K2SO4 + K3[Cr(NCS)6] + H2O =>
6 KSCN + KCr(SO4)2*12H2O = 2 K2SO4 + K3[Cr(NCS)6] + 12 H2O
F + NaOH = NaF + OH =>
F + NaOH = NaF + OH
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