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2 Cl + KBr = Br + KCl2
(CH3(CH4)CH3) + O2 = CO2 + H2O =>
2(CH3(CH4)CH3) + 11 O2 = 6 CO2 + 10 H2O
CuCl + K2Cr2O7 + HCl = CrCl3 + CuCl2 + KCl + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 CuCl2 + 2 KCl + 7 H2O
NaHCO3 + H3O{+} + Cl{-} = CO2 + H2O + NaCl =>
NaHCO3 + H3O{+} + Cl{-} = CO2 + 2 H2O + NaCl
ZnSO4 + HNO3 = H2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 HNO3 = H2SO4 + Zn(NO3)2
Zn + HC1 = ZnC2 + H2 =>
Zn + 2 HC1 = ZnC2 + H2
CuFeS2 + Cu = Cu2S + Fe =>
CuFeS2 + 3 Cu = 2 Cu2S + Fe
Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3 + AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3 + 3 AsO4
OsO2 + H2SO4 = Os(SO4)2 + H2O =>
OsO2 + 2 H2SO4 = Os(SO4)2 + 2 H2O
O + Br = Br2O =>
O + 2 Br = Br2O
BaCl2 + CH3COOH = BaClCH3COO + HCl =>
BaCl2 + CH3COOH = BaClCH3COO + HCl
CuFeS2 + Cu = Cu2S + Fe =>
CuFeS2 + 3 Cu = 2 Cu2S + Fe
SrSO3 + HNO3 = Sr(NO3)2 + H2SO3 =>
SrSO3 + 2 HNO3 = Sr(NO3)2 + H2SO3
NH4O2 = N2 + H2O =>
2 NH4O2 = N2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + H2SO4 + KI = Cr2SO4 + I + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 10 KI = Cr2SO4 + 10 I + 6 K2SO4 + 7 H2O
Ni(s) + CuCl2(aq) = NiCl2(aq) + Cu(s) =>
Ni(s) + CuCl2(aq) = NiCl2(aq) + Cu(s)
Zn(NO3)2 + K4[Fe(CN)6] = Zn4[Fe(CN)6] + K(NO3)2 =>
4 Zn(NO3)2 + K4[Fe(CN)6] = Zn4[Fe(CN)6] + 4 K(NO3)2
S2Cl2 + NH3 = N4S4 + S + NH4Cl =>
6 S2Cl2 + 16 NH3 = N4S4 + 8 S + 12 NH4Cl
Sn{4+} + Sn(s) = Sn{+} =>
Sn{4+} + 3 Sn(s) = 4 Sn{+}
MnCl2 + NaOH + H2O2 = NaMnO4 + NaCl + H2O =>
2 MnCl2 + 6 NaOH + 5 H2O2 = 2 NaMnO4 + 4 NaCl + 8 H2O
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
C6H5NO2 + CH3Cl = C6H4NO2Cl + CH4 =>
C6H5NO2 + CH3Cl = C6H4NO2Cl + CH4
K2 = K4 =>
2 K2 = K4
SnS + K2S + O2 + H2O = K2SnS3 + K2Sn(OH)6 =>
6 SnS + 6 K2S + 3 O2 + 6 H2O = 4 K2SnS3 + 2 K2Sn(OH)6
NH4I + Cl2 = NH4Cl + I =>
2 NH4I + Cl2 = 2 NH4Cl + 2 I
(NH4)2HPO4 + KCl = NH4Cl + K2HPO4 =>
(NH4)2HPO4 + 2 KCl = 2 NH4Cl + K2HPO4
H2CO3 + KOH = KHCO3 + H2O =>
H2CO3 + KOH = KHCO3 + H2O
Sn{4+} + Sn(s) = Sn{+} =>
Sn{4+} + 3 Sn(s) = 4 Sn{+}
KBr + I2 = KI2 + Br2 =>
2 KBr + 2 I2 = 2 KI2 + Br2
K3PO4 + NaOH = KOH + Na3PO4 =>
K3PO4 + 3 NaOH = 3 KOH + Na3PO4
BrNH4 + NaOH = BrOH + NaNH4 =>
BrNH4 + NaOH = BrOH + NaNH4
CaCl2(aq) + AgNO3(aq) = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
S2F2 + HNO3 = H2SO4 + NO2 + HF + H2O =>
S2F2 + 10 HNO3 = 2 H2SO4 + 10 NO2 + 2 HF + 2 H2O
CH3Cl3Si + H2O = CH4OSi + H + Cl =>
CH3Cl3Si + H2O = CH4OSi + H + 3 Cl
SO3 + H2O = SO2 + H3O2 =>
SO3 + 3 H2O = SO2 + 2 H3O2
SO3 + Ca(OH)2 = CaSO4 + H2O =>
SO3 + Ca(OH)2 = CaSO4 + H2O
Al2(CO3)3 + Na = Na2(CO3) + Al3 =>
3 Al2(CO3)3 + 18 Na = 9 Na2(CO3) + 2 Al3
C2H6S3O7 + O2 = CO2 + H2O + SO3 =>
2 C2H6S3O7 + 9 O2 = 4 CO2 + 6 H2O + 6 SO3
Fe{+} + Cu{+}S{-}O{-}4 = Fe{+2}SO4 + Cu =>
Fe{+} + Cu{+}S{-}O{-}4 = Fe{+2}SO4 + Cu
NH4OH + HClO3 = NH4ClO3 + H2O =>
NH4OH + HClO3 = NH4ClO3 + H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
lead + sodium + ethylchloride = tetraethyllead + sodiumchloride =>
Pb + 4 Na + 4 C2H5Cl = C8H20Pb + 4 NaCl
Na3 = Na19 =>
19 Na3 = 3 Na19
LiOH + HCl = Li(OH)Cl + H2 =>
2 LiOH + 2 HCl = 2 Li(OH)Cl + H2
HCO3{-} + HgCl2 = HgCO3 + Cl{-} + HCl =>
HCO3{-} + HgCl2 = HgCO3 + Cl{-} + HCl
Fe + K4[Fe(CN)6] + H2O = Fe4[Fe(CN)6]3 + KOH + H2 =>
4 Fe + 3 K4[Fe(CN)6] + 12 H2O = Fe4[Fe(CN)6]3 + 12 KOH + 6 H2
NH4Cl = (NH3)2 + HCl =>
2 NH4Cl = (NH3)2 + 2 HCl
Fe{3+} + S{-2} = FeS + S =>
2 Fe{3+} + 3 S{-2} = 2 FeS + S
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