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2 Na + Br2 = 2 NaBr
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Pb(OH)2 + HI = PbI2 + H2O =>
Pb(OH)2 + 2 HI = PbI2 + 2 H2O
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
NaF + CaCl2 = CaF2 + NaCl =>
2 NaF + CaCl2 = CaF2 + 2 NaCl
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
Cs + F2 = CsF =>
2 Cs + F2 = 2 CsF
CH3OH + BF3 = CH3O + BF3H =>
CH3OH + BF3 = CH3O + BF3H
TiO(OH)2 + HNO3 = TiO(NO3)2 + H2O =>
TiO(OH)2 + 2 HNO3 = TiO(NO3)2 + 2 H2O
HC2H3O2(aq) + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2(aq) + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2S + PbO2 = PbS + SO2 + H2O =>
4 H2S + 3 PbO2 = 3 PbS + SO2 + 4 H2O
HCl + Na3C6H5O7 = NaCl + H3C6H5O7 = =>
3 HCl + Na3C6H5O7 = 3 NaCl + H3C6H5O7
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O =>
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O
SiN4 + NO{+} = N3{+} + SiO2 =>
SiN4 + 2 NO{+} = 2 N3{+} + SiO2
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
Al2(SO4)3 + H3PO4 = AlPO4 + H2SO4 =>
Al2(SO4)3 + 2 H3PO4 = 2 AlPO4 + 3 H2SO4
H1121C2112O2 + O2 = H2O + CO2 =>
4 H1121C2112O2 + 9565 O2 = 2242 H2O + 8448 CO2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaAu(CN)2 + NaOH = Au + NaCN + O2 + H2O =>
4 NaAu(CN)2 + 4 NaOH = 4 Au + 8 NaCN + O2 + 2 H2O
Al + H3(PO)4 = Al(PO)4 + H2 =>
2 Al + 2 H3(PO)4 = 2 Al(PO)4 + 3 H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + Sr = Sr(SO4) + H2 =>
H2SO4 + Sr = Sr(SO4) + H2
BaI2 + H2SO4 = HI + BaSO4 =>
BaI2 + H2SO4 = 2 HI + BaSO4
Na2O2 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
Na2O2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + Na2SO4 + 2 H2O
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe{3+} =>
3 H3AsO4 + 8 Fe + 24 H{+} = 3 AsH3 + 12 H2O + 8 Fe{3+}
C6H14 + Br2 = C3H6Br2 + HBr =>
C6H14 + 3 Br2 = 2 C3H6Br2 + 2 HBr
Cr(NO3)3 + KOH = KCrO2 + KNO3 + H2O =>
Cr(NO3)3 + 4 KOH = KCrO2 + 3 KNO3 + 2 H2O
MnCl2 + KMnO4 + H2SO4 = Mn2(SO4)3 + Cl2 + K2SO4 + H2O =>
8 MnCl2 + 6 KMnO4 + 24 H2SO4 = 7 Mn2(SO4)3 + 8 Cl2 + 3 K2SO4 + 24 H2O
CuSO4 + Na2S2O3 + KI = Cu2I2 + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = Cu2I2 + 2 K2SO4 + Na2S4O6 + 2 NaI
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
S{2-} = S8 + {-} =>
8 S{2-} = S8 + 16e
XeCl4 + F2 = XeF4 + Cl2 =>
XeCl4 + 2 F2 = XeF4 + 2 Cl2
MnSO4 + AlPO4 = Mn3(PO4)2 + Al2(SO4)3 =>
3 MnSO4 + 2 AlPO4 = Mn3(PO4)2 + Al2(SO4)3
MnCl2 + KMnO4 + H2SO4 = Mn2(SO4)3 + Cl2 + K2SO4 + H2O =>
8 MnCl2 + 6 KMnO4 + 24 H2SO4 = 7 Mn2(SO4)3 + 8 Cl2 + 3 K2SO4 + 24 H2O
NaNO2 + HOH = NaOH + HNO2 =>
NaNO2 + HOH = NaOH + HNO2
C6H14 + Br2 = C3H6Br2 + HBr =>
C6H14 + 3 Br2 = 2 C3H6Br2 + 2 HBr
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
HCl4 + KOH = KCl4 + H2O =>
HCl4 + KOH = KCl4 + H2O
HClO + Mg(HO)2 = Mg(ClO)2 + H2O =>
2 HClO + Mg(HO)2 = Mg(ClO)2 + 2 H2O
Pb(NO3)3 + K = KNO3 + Pb =>
Pb(NO3)3 + 3 K = 3 KNO3 + Pb
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
P + Sn = PSn =>
P + Sn = PSn
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