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2 Al + 2 FeBr2 = 2 AlBr2 + Fe2
Pb2S4 + O2 = Pb2O4 + S2O2 =>
Pb2S4 + 4 O2 = Pb2O4 + 2 S2O2
CUCO3(s) + H2SO4(aq) = CUSO4(aq) + H2O(l) + CO2(g) =>
CUCO3(s) + H2SO4(aq) = CUSO4(aq) + H2O(l) + CO2(g)
Al(NO3)3(aq) + Na2S(aq) = Al2S3(aq) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(aq) + 6 NaNO3(aq)
Na3S + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
Na3S + KMnO4 + 2 H2O = S + MnO2 + 3 NaOH + KOH
CH3CH2*2CH3 + O2 = CO2 + H2O =>
4 CH3CH2*2CH3 + 27 O2 = 16 CO2 + 22 H2O
CuSO4(H2O)5 + H2O = CuSO4(H2O)6 =>
CuSO4(H2O)5 + H2O = CuSO4(H2O)6
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag(s)
Al(NO3)3(aq) + Na2S(aq) = Al2S3(aq) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(aq) + 6 NaNO3(aq)
HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O
Si7H14 + O2 = SiO2 + H2O =>
2 Si7H14 + 21 O2 = 14 SiO2 + 14 H2O
HCl(aq) + Ba(OH)2 = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2 = BaCl2 + 2 H2O
Fe(s) + HC2H3O2(aq) = Fe(C2H3O2)3(aq) + H2(g) =>
2 Fe(s) + 6 HC2H3O2(aq) = 2 Fe(C2H3O2)3(aq) + 3 H2(g)
C3H6O3 + H2O = CO2 + H3O =>
C3H6O3 + 15 H2O = 3 CO2 + 12 H3O
KClO3(aq) + Na2S(aq) = K2S(aq) + NaClO3(aq) =>
2 KClO3(aq) + Na2S(aq) = K2S(aq) + 2 NaClO3(aq)
Fe2(SO3)3 + HCl = FeCl3 + H2SO3 =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 H2SO3
(CH3COO)Ca + H3PO4 = Ca3(PO4) + CH3COOH =>
3(CH3COO)Ca + H3PO4 = Ca3(PO4) + 3 CH3COOH
Pb2S4 + O2 = Pb2O4 + SO =>
Pb2S4 + 4 O2 = Pb2O4 + 4 SO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ICl = I + Cl =>
ICl = I + Cl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeBr3 + Cl = Fe + BrCl =>
FeBr3 + 3 Cl = Fe + 3 BrCl
Al(NO3)3(aq) + Na2S(aq) = Al2S3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(s) + 6 NaNO3(aq)
Cu + Cl(aq) = CuCl2 =>
Cu + 2 Cl(aq) = CuCl2
Al(NO3)3(aq) + Na2S(aq) = Al2S3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(s) + 6 NaNO3(aq)
Pb(ClO3)2 + NaI2 = Na(ClO3)2 + PbI2 =>
Pb(ClO3)2 + NaI2 = Na(ClO3)2 + PbI2
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
HCl(aq) + Ba(OH)2 = BaCl2 + H2O(l) =>
2 HCl(aq) + Ba(OH)2 = BaCl2 + 2 H2O(l)
CrBr3 + H2O2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 CrBr3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
K(OH) + H(NO3) = K(NO3) + H(OH) =>
K(OH) + H(NO3) = K(NO3) + H(OH)
Fe2(SO3)3 + HCl = FeCl3 + H2(SO3) =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 H2(SO3)
C3H6O3 + H2O = H3O + CO =>
C3H6O3 + 6 H2O = 6 H3O + 3 CO
Pb2S4 + O2 = Pb2O4 + SO2 =>
Pb2S4 + 6 O2 = Pb2O4 + 4 SO2
Na(ClO) = NaCl + O =>
Na(ClO) = NaCl + O
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
Fe2(SO4)3 + (NH4)2SO4 = NH4Fe(SO4)2 =>
Fe2(SO4)3 + (NH4)2SO4 = 2 NH4Fe(SO4)2
FeBr3 + Cl = ClBr3 + Fe =>
FeBr3 + Cl = ClBr3 + Fe
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
ICl = I2 + Cl =>
2 ICl = I2 + 2 Cl
H2O2 + NaOH = NaO2 + H2 =>
H2O2 + 2 NaOH = 2 NaO2 + 2 H2
Na(ClO) = NaCl + Na(ClO3) =>
3 Na(ClO) = 2 NaCl + Na(ClO3)
H(NO3) + K(OH) = K(NO3) + HOH =>
H(NO3) + K(OH) = K(NO3) + HOH
CH3CH2OH + O2(g) = H2O(l) + CH3COOH(aq) =>
CH3CH2OH + O2(g) = H2O(l) + CH3COOH(aq)
C3H6O3 + H2O = H3O{+} + C3H5O3{-} =>
C3H6O3 + H2O = H3O{+} + C3H5O3{-}
NaOCl + H2O2 = HCl + NaOH + O2 =>
NaOCl + H2O2 = HCl + NaOH + O2
Ga + HSO4 = GaSO4 + H =>
Ga + HSO4 = GaSO4 + H
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
Cs + P = CsP =>
Cs + P = CsP
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na(ClO) = NaCl + NaClO3 =>
3 Na(ClO) = 2 NaCl + NaClO3
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