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CH4 + HNO3 = CH3 + NO2 + H2O
S + H2O = H2 + SO4 =>
S + 4 H2O = 4 H2 + SO4
CoCl2 + HCl = CoCl4{2-} + H{+} =>
CoCl2 + 2 HCl = CoCl4{2-} + 2 H{+}
K2Cr2O7 + Na2SO3 + H2O = Cr2O3 + Na2SO4 + KOH =>
K2Cr2O7 + 3 Na2SO3 + H2O = Cr2O3 + 3 Na2SO4 + 2 KOH
NH4ClO4 + H2O = OH + NH4ClO4H =>
NH4ClO4 + H2O = OH + NH4ClO4H
(c)Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2SO4(aq) =>
(c)Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(aq)
CH4O + O = CO2 + H2O =>
CH4O + 3 O = CO2 + 2 H2O
Ca(PO4H2)2 + NaOH = Ca(OH)2 + Na5P3O10 + H2O =>
3 Ca(PO4H2)2 + 10 NaOH = 3 Ca(OH)2 + 2 Na5P3O10 + 8 H2O
H2Cr2O7 = H + Cr2O7 =>
H2Cr2O7 = 2 H + Cr2O7
As2S3 + NO3{-} + H2O = AsO4{3-} + S + NO + H3O{+} =>
3 As2S3 + 10 NO3{-} + 12 H2O = 6 AsO4{3-} + 9 S + 10 NO + 8 H3O{+}
OH{-} + ClO2 + SO2 = Cl2{-} + SO4{2-} + H2O =>
20 OH{-} + 4 ClO2 + 9 SO2 = 2 Cl2{-} + 9 SO4{2-} + 10 H2O
Cl2 + Na2I = NaCl + I =>
Cl2 + Na2I = 2 NaCl + I
Hg2Cl = Hg + HgCl =>
Hg2Cl = Hg + HgCl
U3O8 = UO3 + UO2 =>
U3O8 = 2 UO3 + UO2
HBrO3 + Cu = CuBrO3 + H2 =>
2 HBrO3 + 2 Cu = 2 CuBrO3 + H2
(NaHCO3) + HCl = NaCl + CO2 + H2O =>
(NaHCO3) + HCl = NaCl + CO2 + H2O
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+} =>
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+}
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C10H18O + HOCl = C10H16O + Cl{-} + H3O{+} =>
C10H18O + HOCl = C10H16O + Cl{-} + H3O{+}
KI + NaNO2 = KNO2 + I + Na =>
KI + NaNO2 = KNO2 + I + Na
CuFeS2 + H2O + O2 = Cu9S5 + FeSO4 + H2SO4 =>
9 CuFeS2 + 4 H2O + 24 O2 = Cu9S5 + 9 FeSO4 + 4 H2SO4
PbCl2 + O2 = PbO2 + Cl =>
PbCl2 + O2 = PbO2 + 2 Cl
Be(BrO3)2 + Fe3(SiO4)2 = Be3(SiO4)2 + Fe(BrO3)2 =>
3 Be(BrO3)2 + Fe3(SiO4)2 = Be3(SiO4)2 + 3 Fe(BrO3)2
CH2Cl2 + O2 = CO2 + H2O + HCl2 =>
4 CH2Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl2
Cl + AlI3 = AlCl3 + I2 =>
6 Cl + 2 AlI3 = 2 AlCl3 + 3 I2
NaHCO3(s) + C2H4O2(aq) = C2H3NaO2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + C2H4O2(aq) = C2H3NaO2(aq) + H2O(l) + CO2(g)
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
C3H8O3 + NaOH = C2H3O2Na + H2O + H2 =>
2 C3H8O3 + 3 NaOH = 3 C2H3O2Na + 3 H2O + 2 H2
AlI3 + F2 = AlF3 + I2 =>
2 AlI3 + 3 F2 = 2 AlF3 + 3 I2
C3H5Cl + Na = C6H10 + NaCl =>
2 C3H5Cl + 2 Na = C6H10 + 2 NaCl
LiOH + H2CO3 + KOH = KLiCO3 + H2O =>
LiOH + H2CO3 + KOH = KLiCO3 + 2 H2O
Zn + NH4OH = Zn(NH3)4 + H2O =>
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
CH3 + Br2 = CH2Br + HBr =>
CH3 + Br2 = CH2Br + HBr
NaBr + I = BrI + Na =>
NaBr + I = BrI + Na
Fe2 + H2 = FeH3 =>
Fe2 + 3 H2 = 2 FeH3
C7H8 + FeOOH = Fe + CO2 + H2O =>
C7H8 + 12 FeOOH = 12 Fe + 7 CO2 + 10 H2O
B + Zn = BZn =>
B + Zn = BZn
BiI3 = Bi + I =>
BiI3 = Bi + 3 I
CrCl6 + Fe(NO3)2 = Cr(NO3)6 + FeCl2 =>
CrCl6 + 3 Fe(NO3)2 = Cr(NO3)6 + 3 FeCl2
NaCl(aq) + H2SO4 = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4 = Na2SO4(aq) + 2 HCl
Fe2 + NaOH = Fe(OH)3 + Na =>
Fe2 + 6 NaOH = 2 Fe(OH)3 + 6 Na
C4H8 = C + H2 =>
C4H8 = 4 C + 4 H2
H + O3 = H2O2 =>
6 H + 2 O3 = 3 H2O2
CuSO2(s) = Cu(s) + SO2(g) =>
CuSO2(s) = Cu(s) + SO2(g)
NaCO3BaCl = NaClBaCO3 =>
NaCO3BaCl = NaClBaCO3
KNO3(s) + C12H22O11(s) + S(s) = N2(g) + CO2(g) + H2O(g) + K2S(s) =>
8 KNO3(s) + C12H22O11(s) + 4 S(s) = 4 N2(g) + 12 CO2(g) + 11 H2O(g) + 4 K2S(s)
BaCl2 + CO3{2-} = BaCO3 + Cl{-} =>
BaCl2 + CO3{2-} = BaCO3 + 2 Cl{-}
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
Na2H2 = NaH =>
Na2H2 = 2 NaH
CrI3(s) + Cl2(g) + OH{-}(aq) = CrO4{2-}(aq) + IO4{-}(aq) + Cl{-}(aq) + H2O(l) =>
2 CrI3(s) + 27 Cl2(g) + 64 OH{-}(aq) = 2 CrO4{2-}(aq) + 6 IO4{-}(aq) + 54 Cl{-}(aq) + 32 H2O(l)
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