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2 Cr2O3(s) + 3 Si(l) = 4 Cr(l) + 3 SiO2(s)
CO + Fe{2}O{3) = Fe+CO{2} =>
CO + Fe{2}O{3) = Fe+CO{2}
MgCl2 + Ca = Ca(Cl2)2 + Mg =>
2 MgCl2 + Ca = Ca(Cl2)2 + 2 Mg
ZrO2 + KOH = K2ZrO3 + H2O =>
ZrO2 + 2 KOH = K2ZrO3 + H2O
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
S + N2O3 = S3O2 + N =>
9 S + 2 N2O3 = 3 S3O2 + 4 N
C6H8O7 + CHNaO3 = Na3C6H5O7 + CO2 + H2O =>
C6H8O7 + 3 CHNaO3 = Na3C6H5O7 + 3 CO2 + 3 H2O
NaCl2 + NaOH = Na2 + Cl(OH)2 =>
2 NaCl2 + 8 NaOH = 5 Na2 + 4 Cl(OH)2
As + Si = SiAs =>
As + Si = SiAs
Au(s) + HBr(aq) = AuBr(s) + H2(g) =>
2 Au(s) + 2 HBr(aq) = 2 AuBr(s) + H2(g)
KMnO4 + NH3H2O = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3H2O = 2 MnO2 + N2 + 2 KOH + 4 H2O
NaCl(aq) + BaCl2(aq) = NaCl2(s) + BaCl(aq) =>
NaCl(aq) + BaCl2(aq) = NaCl2(s) + BaCl(aq)
K2Cr2O4 + CuCl2 + H2O = CrCl3 + CuO + KOH =>
K2Cr2O4 + 3 CuCl2 + H2O = 2 CrCl3 + 3 CuO + 2 KOH
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Cr(Cl)3 + NaOH = Cr(OH)3 + NaCl =>
Cr(Cl)3 + 3 NaOH = Cr(OH)3 + 3 NaCl
BaCH3COO + H2SO4 = BaSO4 + CH3COOH2 =>
BaCH3COO + H2SO4 = BaSO4 + CH3COOH2
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
NaOH + NaCl = HClO + Na =>
NaOH + NaCl = HClO + 2 Na
Al2(SO4)3(aq) + Ca(OH)2(g) = Al(OH)3(g) + CaSO4(g) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(g) = 2 Al(OH)3(g) + 3 CaSO4(g)
Cu{+} + Cl{-} = ClCu =>
Cu{+} + Cl{-} = ClCu
MnO2{4-} + H{+} = MnO{4-} + MnO2 + H2O =>
3 MnO2{4-} + 4 H{+} = 2 MnO{4-} + MnO2 + 2 H2O
SnF4 = Sn4 + F =>
4 SnF4 = Sn4 + 16 F
CaCl2(ac) + AgNO3(ac) = AgCl(s) + Ca(NO3)2(ac) =>
CaCl2(ac) + 2 AgNO3(ac) = 2 AgCl(s) + Ca(NO3)2(ac)
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
C2H42 + O2 = CO2 + H2O =>
2 C2H42 + 25 O2 = 4 CO2 + 42 H2O
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g) =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g)
H2SO4 + ScCl3 = Sc2(SO4)3 + HCl =>
3 H2SO4 + 2 ScCl3 = Sc2(SO4)3 + 6 HCl
C19H40(s) + O2(g) = CO2(g) + H2O9(l) =>
C19H40(s) + 109 O2(g) = 19 CO2(g) + 20 H2O9(l)
HNO3(aq) + NaBr = Br2(l) + NO2(g) + NaNO3 + H2O =>
4 HNO3(aq) + 2 NaBr = Br2(l) + 2 NO2(g) + 2 NaNO3 + 2 H2O
HBr + Li2CO3 = LiBr + CO2 + H2O =>
2 HBr + Li2CO3 = 2 LiBr + CO2 + H2O
Fe(SCN)3 + KCl + FeCl3 = Fe2(SCN)3 + KCl3 =>
2 Fe(SCN)3 + 3 KCl + 2 FeCl3 = 2 Fe2(SCN)3 + 3 KCl3
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
KI + NaCO = NaI + KCO =>
KI + NaCO = NaI + KCO
Zn + Cu(NO3)2 = Zn(NO3) + Cu =>
2 Zn + Cu(NO3)2 = 2 Zn(NO3) + Cu
CaCO3 + HCl(aq) = CaCl2 + CO2(g) + H2O(l) =>
CaCO3 + 2 HCl(aq) = CaCl2 + CO2(g) + H2O(l)
HJO4 + Li = LiJO4 + H2 =>
2 HJO4 + 2 Li = 2 LiJO4 + H2
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl =>
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl
SbO3 + Fe = Sb + FeO =>
SbO3 + 3 Fe = Sb + 3 FeO
NiO(s) = Ni(s) + O2(g) =>
2 NiO(s) = 2 Ni(s) + O2(g)
Br(OH)3 + K2SnO2 = Br + K2SnO3 + H2O =>
2 Br(OH)3 + 3 K2SnO2 = 2 Br + 3 K2SnO3 + 3 H2O
[Ag(NH3)2]Cl + HNO3 = AgNO3 + NH4NO3 + HCl =>
[Ag(NH3)2]Cl + 3 HNO3 = AgNO3 + 2 NH4NO3 + HCl
Na(s) + AgBr(aq) = Ag(s) + NaBr(aq) =>
Na(s) + AgBr(aq) = Ag(s) + NaBr(aq)
KOH + Fe(NO3)3 = K(NO3)3 + FeOH =>
KOH + Fe(NO3)3 = K(NO3)3 + FeOH
CH3COOH + HS = CH3COO + H2S =>
CH3COOH + HS = CH3COO + H2S
LiOH + Fe(NO3) = LiNO3 + FeOH =>
LiOH + Fe(NO3) = LiNO3 + FeOH
C7H5(NO3)3 + Br2 = CBr4 + HBr + NBr3 + Br2O5 =>
5 C7H5(NO3)3 + 114 Br2 = 35 CBr4 + 25 HBr + 15 NBr3 + 9 Br2O5
Cu(SO4) + Na2CO3 = CuCO3 + Na2SO4 =>
Cu(SO4) + Na2CO3 = CuCO3 + Na2SO4
Ai(OH)3 + H2CO3 = Ai2(CO3)3 + H2O =>
2 Ai(OH)3 + 3 H2CO3 = Ai2(CO3)3 + 6 H2O
NaBr(s) + H3PO4(l) = HBr(g) + Na3PO4(s) =>
3 NaBr(s) + H3PO4(l) = 3 HBr(g) + Na3PO4(s)
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