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2 NaCl + FeSO4 = FeCl2 + Na2SO4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
HNO3 + CuS = S + Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 CuS = 3 S + 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O3 + NaNO3 + HCl = Na2Cr2O7 + NO2 + H2O + NaCl =>
Cr2O3 + 6 NaNO3 + 4 HCl = Na2Cr2O7 + 6 NO2 + 2 H2O + 4 NaCl
Al + H{+} + H2O = Al(OH2)6{+3} + H2 =>
2 Al + 6 H{+} + 12 H2O = 2 Al(OH2)6{+3} + 3 H2
Sb{3+} + H2S = Sb2S3 + H{+} =>
2 Sb{3+} + 3 H2S = Sb2S3 + 6 H{+}
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
HgNO3 + Na3PO4 = Hg3PO4 + NaNO3 =>
3 HgNO3 + Na3PO4 = Hg3PO4 + 3 NaNO3
O2 + C4H10 = CO2 + H2O =>
13 O2 + 2 C4H10 = 8 CO2 + 10 H2O
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
KNO2 + H2S + HBr = S + NO + KBr + H2O =>
2 KNO2 + H2S + 2 HBr = S + 2 NO + 2 KBr + 2 H2O
Fe2(SO4)3 + Ag = Ag2(SO4) + Fe =>
Fe2(SO4)3 + 6 Ag = 3 Ag2(SO4) + 2 Fe
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CK = KC1 =>
CK = KC1
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
(NH4)6Mo7O24 + H{+} + e = NH4{-} + MoO3 + H2O =>
(NH4)6Mo7O24 + 6 H{+} + 12e = 6 NH4{-} + 7 MoO3 + 3 H2O
Fe(ClO2)3 + H2CO3 = Fe2(CO3)3 + HClO2 =>
2 Fe(ClO2)3 + 3 H2CO3 = Fe2(CO3)3 + 6 HClO2
CoCl2 + BaCl2 = CoBa + Cl2 =>
CoCl2 + BaCl2 = CoBa + 2 Cl2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
Mg + Li2CO3 = MgCO3 + Li =>
Mg + Li2CO3 = MgCO3 + 2 Li
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
C8H8O2 + C3H6O = C8H8O + H2O =>
7 C8H8O2 + 8 C3H6O = 10 C8H8O + 12 H2O
PdO + CO = PdC + O2 =>
PdO + CO = PdC + O2
Sb2S3 + CO2 = CS2 + Sb2O3 =>
2 Sb2S3 + 3 CO2 = 3 CS2 + 2 Sb2O3
Ag(CH3COO) + Al(Br)3 = AgBr + Al(CH3COO)3 =>
3 Ag(CH3COO) + Al(Br)3 = 3 AgBr + Al(CH3COO)3
Al + Fe(NO3)3 = Fe2 + Al(NO3)3 =>
2 Al + 2 Fe(NO3)3 = Fe2 + 2 Al(NO3)3
CaCl + H2 = H2Cl + Ca =>
CaCl + H2 = H2Cl + Ca
SO2 + Hg(OH)2 = HgSO3 + H2O =>
SO2 + Hg(OH)2 = HgSO3 + H2O
HF + Be(OH)2 = BeF2 + H2O =>
2 HF + Be(OH)2 = BeF2 + 2 H2O
Na2 + Cl2 = NaCl =>
Na2 + Cl2 = 2 NaCl
Al(s) + N2(g) = Al2N3(s) =>
4 Al(s) + 3 N2(g) = 2 Al2N3(s)
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
HCOONa + H2SO4 = CO + Na2SO4 + H2O =>
2 HCOONa + H2SO4 = 2 CO + Na2SO4 + 2 H2O
CH3CH2COOH + C3H7OH = CH3CH2COOC3H7OH + H2 =>
2 CH3CH2COOH + 2 C3H7OH = 2 CH3CH2COOC3H7OH + H2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cr2O3 + KOH + Cl2 = KCl + KCrO4 + H2O =>
Cr2O3 + 10 KOH + 4 Cl2 = 8 KCl + 2 KCrO4 + 5 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
K2CrO4 + K2S + H2O = KCrO2 + KOH + S =>
2 K2CrO4 + 3 K2S + 4 H2O = 2 KCrO2 + 8 KOH + 3 S
Be + B = Be3B2 =>
3 Be + 2 B = Be3B2
Hg2(NO3)2 + HCl = HgCl2 + H2O + NO2 =>
Hg2(NO3)2 + 4 HCl = 2 HgCl2 + 2 H2O + 2 NO2
CH3Na + CH3CH3 = CH3CH3CH3Na =>
CH3Na + CH3CH3 = CH3CH3CH3Na
KOH + Zn(No3)2 = Zn(OH)2 + KNo3 =>
2 KOH + Zn(No3)2 = Zn(OH)2 + 2 KNo3
CuSO4*5H2O + Na3PO4 = Na2SO4 + Cu3(PO4)2 + H2O =>
3 CuSO4*5H2O + 2 Na3PO4 = 3 Na2SO4 + Cu3(PO4)2 + 15 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Mn2O3 + H2SO4 = Mn2(SO4)3 + H2O =>
Mn2O3 + 3 H2SO4 = Mn2(SO4)3 + 3 H2O
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