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2 AgBr + MgI2 = 2 AgI + MgBr2
C130H300O5 + O2 = CO2 + H2O =>
2 C130H300O5 + 405 O2 = 260 CO2 + 300 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Br2 + H2SO4 = HBrO3 + SO2 + H2O =>
Br2 + 5 H2SO4 = 2 HBrO3 + 5 SO2 + 4 H2O
HCHO2 + K2CO3 = K2CHO2 + HCO3 =>
HCHO2 + K2CO3 = K2CHO2 + HCO3
HBr + I = HI + Br =>
HBr + I = HI + Br
NaCl(s) + O2 = NaClO3(s) =>
2 NaCl(s) + 3 O2 = 2 NaClO3(s)
MgO + LiOH = Mg(OH)2 + Li2O =>
MgO + 2 LiOH = Mg(OH)2 + Li2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ce{4+} + SO4{2-} + AgNO3 = Ag2SO4 + Ce(NO3)4 =>
Ce{4+} + 2 SO4{2-} + 4 AgNO3 = 2 Ag2SO4 + Ce(NO3)4
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Al2S3(s) + HBr(aq) = AlBr3(aq) + H2S(g) =>
Al2S3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2S(g)
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO42{-} + H2O =>
79 MnO4{-} + 5 SO3{2-} + 242 H{+} = 79 Mn{2+} + 5 SO42{-} + 121 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr + CH3COOH + H2O =>
2 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr + 3 CH3COOH + 4 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SOCl2 + H2O = SO(OH)2 + H3O + Cl =>
SOCl2 + 4 H2O = SO(OH)2 + 2 H3O + 2 Cl
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
NOCl + KI = I2 + NO + KCl =>
2 NOCl + 2 KI = I2 + 2 NO + 2 KCl
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Cr(s) + Fe(NO3) = Fe(s) + Cr(NO3)3(aq) =>
Cr(s) + 3 Fe(NO3) = 3 Fe(s) + Cr(NO3)3(aq)
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
C6H12 + Br2 = HBr + C6H10 =>
C6H12 + Br2 = 2 HBr + C6H10
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C2H4(OH)2Na = C2H4ONaH2O =>
C2H4(OH)2Na = C2H4ONaH2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2(s) + H2O(l) = MgOHCl(s) + HCl(g) =>
MgCl2(s) + H2O(l) = MgOHCl(s) + HCl(g)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeO + Sn = Fe + SnO =>
FeO + Sn = Fe + SnO
Mg(OH)2SiO2 = MgSiO3H2O =>
Mg(OH)2SiO2 = MgSiO3H2O
Cl2 + LiI = I2 + LiCl =>
Cl2 + 2 LiI = I2 + 2 LiCl
Cr2O3Cr = CrO =>
Cr2O3Cr = 3 CrO
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(NH4)2CO3 + CaI2 = CaCO3 + (NH4)2I2 =>
(NH4)2CO3 + CaI2 = CaCO3 + (NH4)2I2
IF + F2 = IF5 =>
IF + 2 F2 = IF5
NaHCO3 + C6H8O3 = CO2 + H2O + Na3C6H5O7 =>
39 NaHCO3 + 9 C6H8O3 = 15 CO2 + 23 H2O + 13 Na3C6H5O7
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C5H7O2N + O2 = H{+} + NO3{-} + CO2 + H2O =>
C5H7O2N + 7 O2 = H{+} + NO3{-} + 5 CO2 + 3 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
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