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2 P + 3 Br2 = 2 PBr3
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C3H6O2C3H5NaO2 = C6H10O3NaOH =>
C3H6O2C3H5NaO2 = C6H10O3NaOH
CeMnO4 + HCl = CeCl + MnCl2 + H2O + Cl2 =>
2 CeMnO4 + 16 HCl = 2 CeCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgIO3 = Ag + I2 + O2 =>
2 AgIO3 = 2 Ag + I2 + 3 O2
NaHCO3 + HCOOH = HCOONa + H2CO3 =>
NaHCO3 + HCOOH = HCOONa + H2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(SO4)3 + O2 = Fe2O3 + SO4 =>
2 Fe2(SO4)3 + 3 O2 = 2 Fe2O3 + 6 SO4
C6H5N3 + KMnO4 + H2O = C4H3N3O4 + MnO2 + KOH + CO2 =>
C6H5N3 + 6 KMnO4 + 2 H2O = C4H3N3O4 + 6 MnO2 + 6 KOH + 2 CO2
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO + Eu(NO3)3 + Dy(NO3)3 = NO2 + CO2 + H2O + SrEuDyAl2O4 =>
7 Sr(NO3)2 + 14 Al(NO3)3 + 10(NH2)2CO + 7 Eu(NO3)3 + 7 Dy(NO3)3 = 118 NO2 + 10 CO2 + 20 H2O + 7 SrEuDyAl2O4
SiCl2 + H2O = SiO + HCl =>
SiCl2 + H2O = SiO + 2 HCl
MgOHNO3 = MgO3HNO =>
MgOHNO3 = MgO3HNO
HSO4{-} + H2O = SO4{2-} + H3O{+} =>
HSO4{-} + H2O = SO4{2-} + H3O{+}
Sb2S5 + HCl + HNO3 = SbCl5 + S + NO + H2O =>
3 Sb2S5 + 30 HCl + 10 HNO3 = 6 SbCl5 + 15 S + 10 NO + 20 H2O
H2Se + OH = Se + H2O =>
H2Se + 2 OH = Se + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
I{-} + SO4{-2} + H{+} = I2 + H2S + H2O =>
8 I{-} + SO4{-2} + 10 H{+} = 4 I2 + H2S + 4 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K2CrO7 = K2 + CrO7 =>
K2CrO7 = K2 + CrO7
HOOCCOOH + NaOH = Na2C2O4 + H2O =>
HOOCCOOH + 2 NaOH = Na2C2O4 + 2 H2O
K2Cr2O6 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O6 + 4 KI + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 2 I2 + 6 H2O
Fe203 + NaOH = Fe(OH)3 + Na =>
Fe203 + 609 NaOH = 203 Fe(OH)3 + 609 Na
CaOH2 + Cl2 = Ca(Cl)2 + H2O =>
CaOH2 + Cl2 = Ca(Cl)2 + H2O
AI + HCl = AICl + H2 =>
2 AI + 2 HCl = 2 AICl + H2
Fe(OH)3 + OH{-} + ClO{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 4 OH{-} + 3 ClO{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
FeSO4 + H2 = Fe(OH)2 + SO2 =>
FeSO4 + H2 = Fe(OH)2 + SO2
Na2SO3 + HCl(aq) = SO2(g) + H2O(l) + NaCl(aq) =>
Na2SO3 + 2 HCl(aq) = SO2(g) + H2O(l) + 2 NaCl(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + O = CO2 =>
C + 2 O = CO2
KHCO3 = K + HCO3 =>
KHCO3 = K + HCO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CaOH2 + Cl2 = Ca(Cl)2 + H2O =>
CaOH2 + Cl2 = Ca(Cl)2 + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C17H35COOK + H2O = C17H35COOH + KOH =>
C17H35COOK + H2O = C17H35COOH + KOH
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
Li3PO4 + Al = AlPO4 + Li =>
Li3PO4 + Al = AlPO4 + 3 Li
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
Na3PO4 + KCl = K3PO4 + NaCl =>
Na3PO4 + 3 KCl = K3PO4 + 3 NaCl
Fe(OH)3 + OH{-} + ClO{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 4 OH{-} + 3 ClO{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HCl(aq) + K2SO3(aq) = KCl(aq) + SO2(g) + H2O(aq) =>
2 HCl(aq) + K2SO3(aq) = 2 KCl(aq) + SO2(g) + H2O(aq)
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