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NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
H3PO4 + Ca(OH)2(aq) = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2(aq) = Ca3(PO4)2 + 6 H2O
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Pb(CH3COO)2 + CuSO4 = PbSO4 + Cu(CH3COO)2 =>
Pb(CH3COO)2 + CuSO4 = PbSO4 + Cu(CH3COO)2
Cr(OH)4{-)+OH{-}+H2O2 = CrO4{2-}+H2O =>
2 Cr(OH)4{-)+2OH{-}+3H2O2 = 2 CrO4{2-}+8H2O
Mg(s)PbCl2(aq) = MgCl2(aq)Pb(s) =>
Mg(s)PbCl2(aq) = MgCl2(aq)Pb(s)
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al2O + S = Al + SO2 =>
2 Al2O + S = 4 Al + SO2
Na3AsO3 + Ce(SO4)2 + H2O = Na3AsO4 + Ce2(SO4)3 + H2SO4 =>
Na3AsO3 + 2 Ce(SO4)2 + H2O = Na3AsO4 + Ce2(SO4)3 + H2SO4
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Z2 + HCl = ZCl2 + H2 =>
Z2 + 4 HCl = 2 ZCl2 + 2 H2
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CaO(s) + SO2(g) = CaSO3(s) =>
CaO(s) + SO2(g) = CaSO3(s)
CuCl2 + H2O + SO2 = CuCl + HCl + H2SO4 =>
2 CuCl2 + 2 H2O + SO2 = 2 CuCl + 2 HCl + H2SO4
F2 + Fe2{+} = Fe{3+} + F{-} =>
5 F2 + 2 Fe2{+} = 4 Fe{3+} + 10 F{-}
HCOOH + Al2O3 = Al(COOH)3 + H2O =>
6 HCOOH + Al2O3 = 2 Al(COOH)3 + 3 H2O
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
K3PO4 + Al(NO3)3 = K3(NO3)3 + AlPO4 =>
K3PO4 + Al(NO3)3 = K3(NO3)3 + AlPO4
Al + N2 = Al3N6 =>
3 Al + 3 N2 = Al3N6
HgCl2 + Na3PO4 = Hg3(PO4)2 + NaCl =>
3 HgCl2 + 2 Na3PO4 = Hg3(PO4)2 + 6 NaCl
CH3COOH + Ba2(OH) = H2O + Ba2(C2H3O2) =>
CH3COOH + Ba2(OH) = H2O + Ba2(C2H3O2)
ZnS + Fe2O3 = Fe2S3 + ZnO =>
3 ZnS + Fe2O3 = Fe2S3 + 3 ZnO
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
HCl + SO2 = Cl2 + H2S + H2O =>
6 HCl + SO2 = 3 Cl2 + H2S + 2 H2O
FeCl2(ac) + Cl2(l) = FeCl3 =>
2 FeCl2(ac) + Cl2(l) = 2 FeCl3
HCl + CaCO3 = CaCl2 + H2CO3 = H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
H2SO4 + ZnS = ZnSO4 + H2 + S =>
H2SO4 + ZnS = ZnSO4 + H2 + S
C3H8 + HNO3 = CO2 + NO + H2O =>
3 C3H8 + 20 HNO3 = 9 CO2 + 20 NO + 22 H2O
C4H8Cl2 + NaOH = C4H8(OH)2 + NaCl =>
C4H8Cl2 + 2 NaOH = C4H8(OH)2 + 2 NaCl
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
C6H5NH2 + HNO2 + HCl = C6H5ClN2 + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5ClN2 + 2 H2O
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
CH3CONa + H2O = CH2CONa + H3O =>
CH3CONa + H2O = CH2CONa + H3O
Bi(NO3)3 + KOH = Bi(OH)3 + K(NO3) =>
Bi(NO3)3 + 3 KOH = Bi(OH)3 + 3 K(NO3)
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
H2SO4 + ZnS = ZnO + SO2 + H2O =>
3 H2SO4 + ZnS = ZnO + 4 SO2 + 3 H2O
N2O5 + HNO3 = N2NO3 + HO5 =>
N2O5 + HNO3 = N2NO3 + HO5
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Cu(NO3)2 + Fe(s) = Cu(s) + Fe(NO3)2 =>
Cu(NO3)2 + Fe(s) = Cu(s) + Fe(NO3)2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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