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2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KBr + Pb(NO2)2 = KNO2 + PbBr2 =>
2 KBr + Pb(NO2)2 = 2 KNO2 + PbBr2
Cr2(SO4)3 + Cr(OH)3 = (Cr(OH)2)2SO4 =>
Cr2(SO4)3 + 4 Cr(OH)3 = 3(Cr(OH)2)2SO4
Al(OH)3 + Li2O = Al2O3 + LiOH =>
2 Al(OH)3 + 3 Li2O = Al2O3 + 6 LiOH
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CoBr2 + H2O = CoOHBr + HBr =>
CoBr2 + H2O = CoOHBr + HBr
NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4 =>
2 NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4
Cr2S3 + Br = CrBr3 + S =>
Cr2S3 + 6 Br = 2 CrBr3 + 3 S
Na2CO3 + C2H4O2 = H2O + CO2 + Na =>
4 Na2CO3 + C2H4O2 = 2 H2O + 6 CO2 + 8 Na
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Na3(PO4) + Ca(Cl)2 = Ca3(PO4)2 + Na(Cl) =>
2 Na3(PO4) + 3 Ca(Cl)2 = Ca3(PO4)2 + 6 Na(Cl)
Zn(ClO4)2 + HCl = ZnCl2 + HClO4 =>
Zn(ClO4)2 + 2 HCl = ZnCl2 + 2 HClO4
Pb2O4(s) = PbO(s) + O(g) =>
Pb2O4(s) = 2 PbO(s) + 2 O(g)
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ca5(PO4)3OH + H2O + H2S = CaSO4 + H + P =>
Ca5(PO4)3OH + 7 H2O + 5 H2S = 5 CaSO4 + 25 H + 3 P
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
FeCl3 + NaCo = Fe + CoCl2 + NaCl =>
FeCl3 + NaCo = Fe + CoCl2 + NaCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)2 + H2SO4 = Fe2SO4 + SO4 + H2O =>
2 Fe(OH)2 + 2 H2SO4 = Fe2SO4 + SO4 + 4 H2O
H2S2O3 = SO2 + S + H2O =>
H2S2O3 = SO2 + S + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C10H11BrO + CH3NH2 = C11H15NO + HBr =>
C10H11BrO + CH3NH2 = C11H15NO + HBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
SrCl2 + Li3PO4 = Sr3(PO4)2 + LiCl =>
3 SrCl2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiCl
H2S(aq) + NiSO4(aq) = HSO4(s) + Ni2S(aq) =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(s) + Ni2S(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ag + AuCl3 = Au + AgCl3 =>
Ag + AuCl3 = Au + AgCl3
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
Cu(OH)2 + K2S = CuS + KOH =>
Cu(OH)2 + K2S = CuS + 2 KOH
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Zn + CuBr2 = ZnBr3 + Cu =>
2 Zn + 3 CuBr2 = 2 ZnBr3 + 3 Cu
P2O5 + SO2 = P4S + O2 =>
2 P2O5 + SO2 = P4S + 6 O2
MgO + CO2(g) = MgCO3 =>
MgO + CO2(g) = MgCO3
NiCl2 + Mg3(PO4)2 = Ni3(PO4)2 + MgCl2 =>
3 NiCl2 + Mg3(PO4)2 = Ni3(PO4)2 + 3 MgCl2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
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