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2 HBrO2 + 3 SO2 + 2 H2O = Br2 + 3 H2SO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CaCO3 + NH3 + H2O + O2 = (NH4)2CO3 + CaHO2 =>
4 CaCO3 + 8 NH3 + 6 H2O + O2 = 4(NH4)2CO3 + 4 CaHO2
C2H5OH + Zn = C2H5OZn + H2 =>
2 C2H5OH + 2 Zn = 2 C2H5OZn + H2
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
K2O + HCe = KCe + H2O =>
K2O + 2 HCe = 2 KCe + H2O
Ag2O + C12H22O11 = Ag + C12H22O12 =>
Ag2O + C12H22O11 = 2 Ag + C12H22O12
PbO2 + Na2CO3 + FeS = Fe2O3 + CO + Na2SO4 + Pb =>
7 PbO2 + 4 Na2CO3 + 4 FeS = 2 Fe2O3 + 4 CO + 4 Na2SO4 + 7 Pb
Na2SO4(ac) + Ca(NO3)2(ac) = NaNO3(ac) + CaSO4(a) =>
Na2SO4(ac) + Ca(NO3)2(ac) = 2 NaNO3(ac) + CaSO4(a)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
H3OCl = HCl + H2O =>
H3OCl = HCl + H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
C2H4 + KMnO4 = CO2 + MnO2 + KOH =>
C2H4 + 4 KMnO4 = 2 CO2 + 4 MnO2 + 4 KOH
H2SO4 + NaI = NaIO3 + SO2 + H2 =>
3 H2SO4 + 2 NaI = 2 NaIO3 + 3 SO2 + 3 H2
AuF3K = KF3Au =>
AuF3K = KF3Au
Fe{2+} = Fe + Fe{3+} =>
3 Fe{2+} = Fe + 2 Fe{3+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2 =>
2 Cr(NO3)3 + 4 NaOH + 2 H2O2 = 2 Na2CrO4 + 6 HNO3 + H2
F2 + CIO2 = FCIO2 =>
F2 + 2 CIO2 = 2 FCIO2
ClO3 + H = ClO2 + HClO4 =>
2 ClO3 + H = ClO2 + HClO4
PCl3 = P + Cl2 =>
2 PCl3 = 2 P + 3 Cl2
Mn(OH)2(s)(heat) = MnO(s) + H2O(g) =>
Mn(OH)2(s)(heat) = MnO(s) + H2O(g)
KBrO3 = KBr + KBrO4 =>
4 KBrO3 = KBr + 3 KBrO4
Al(OH)3 + OH{-} = Al(OH)4{-) =>
Al(OH)3 + OH{-} = Al(OH)4{-)
C6H5OH + MgOH = C6H5OMg + H2O =>
C6H5OH + MgOH = C6H5OMg + H2O
H2SO4 + Li2SO4 = LiH + SO4 =>
H2SO4 + Li2SO4 = 2 LiH + 2 SO4
C + O = (CO) =>
C + O = (CO)
AlH2 + SO4 = AlH2SO4 =>
AlH2 + SO4 = AlH2SO4
NBr3 + I2 = NBr2I + IBr =>
NBr3 + I2 = NBr2I + IBr
Na + II = NaI =>
2 Na + II = 2 NaI
KOHCl = KClOH =>
KOHCl = KClOH
Ni + CuBr = NiBr2 + Cu =>
Ni + 2 CuBr = NiBr2 + 2 Cu
MgCl2 + FeCl3 = MgCl + Fe(Cl2)3 =>
3 MgCl2 + FeCl3 = 3 MgCl + Fe(Cl2)3
Fe2S3 + Na = Fe + Na2S =>
Fe2S3 + 6 Na = 2 Fe + 3 Na2S
Ni + CuBr = NiBr2 + Cu =>
Ni + 2 CuBr = NiBr2 + 2 Cu
Al(NO3)3 + Ba3(PO4)2 = Ba(NO3)2 + AlPO4 =>
2 Al(NO3)3 + Ba3(PO4)2 = 3 Ba(NO3)2 + 2 AlPO4
MnPO4 + Ca = Ca3(PO4)2 + Mn =>
2 MnPO4 + 3 Ca = Ca3(PO4)2 + 2 Mn
Ba(Cl)2 + Na2CO3 = NaCl + BaCO3 =>
Ba(Cl)2 + Na2CO3 = 2 NaCl + BaCO3
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
CH3CONHCH3 + Ca(OH)2 = (CH3COO)2Ca + CH3NH2 =>
2 CH3CONHCH3 + Ca(OH)2 = (CH3COO)2Ca + 2 CH3NH2
Ge(OH)2 = GeO + H2O =>
Ge(OH)2 = GeO + H2O
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
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