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2 HNO3 + ZnSO4 = Zn(NO3)2 + H2SO4
AgF + FeCl3 = FeF3 + AgCl =>
3 AgF + FeCl3 = FeF3 + 3 AgCl
CH3CH2COCH3 + O2 = H2O + CO2 =>
2 CH3CH2COCH3 + 11 O2 = 8 H2O + 8 CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H14 + H2SO4 = C6 + H2O + S =>
3 C6H14 + 7 H2SO4 = 3 C6 + 28 H2O + 7 S
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
N2O4(g) + CO(g) = NO(g) + CO2(g) =>
N2O4(g) + 2 CO(g) = 2 NO(g) + 2 CO2(g)
Ba(OH)2CuS = BaSCu(OH)2 =>
Ba(OH)2CuS = BaSCu(OH)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3COOK =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3COOK
SO3 + NaOH = NaO3 + SOH =>
SO3 + NaOH = NaO3 + SOH
KMnO4H2O = KMnO4HOH =>
KMnO4H2O = KMnO4HOH
HNO3 + K2SO4 = H2SO4 + KNO3 =>
2 HNO3 + K2SO4 = H2SO4 + 2 KNO3
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
HNO3 + K2SO4 = H2SO4 + KNO3 =>
2 HNO3 + K2SO4 = H2SO4 + 2 KNO3
AIOH3 + H2SO4 = AISO4 + H2OH3 =>
AIOH3 + H2SO4 = AISO4 + H2OH3
HOCH(CH2)5 + O2 = CO2 + H2O =>
2 HOCH(CH2)5 + 17 O2 = 12 CO2 + 12 H2O
Fe2O3(s) = Fe(s) + O2(g) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
NO2 + Cr(OH)3 = Cr(NO3)3 + H2O + NO =>
9 NO2 + 2 Cr(OH)3 = 2 Cr(NO3)3 + 3 H2O + 3 NO
Cl + LiBr = ClLiBr =>
Cl + LiBr = ClLiBr
Al + CaCl2 = AlCl + Ca =>
2 Al + CaCl2 = 2 AlCl + Ca
Bi2O3 + HI = H2O + HBiI4 =>
Bi2O3 + 8 HI = 3 H2O + 2 HBiI4
NH3 + H2O + ZnF3 = Zn2O3 + NH4F =>
6 NH3 + 3 H2O + 2 ZnF3 = Zn2O3 + 6 NH4F
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
ZnCO3 + CH3COOH = Zn(CH3COO)2 + CO2 + H2O =>
ZnCO3 + 2 CH3COOH = Zn(CH3COO)2 + CO2 + H2O
CuSO4Cu(OH)2 + (NH4)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4Cu(OH)2 + (NH4)2SO4 + 6 NH4OH = 2[Cu(NH3)4]SO4 + 8 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HCl + Mg(NO3)2 = HNO3 + MgCl2 =>
2 HCl + Mg(NO3)2 = 2 HNO3 + MgCl2
KOH = K2O + H2O =>
2 KOH = K2O + H2O
HNO3 + K2SO4 = H2SO4 + KNO3 =>
2 HNO3 + K2SO4 = H2SO4 + 2 KNO3
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
KI + Cl = KCl + I =>
KI + Cl = KCl + I
Na2Cr2O7 + HI = Cr2I + NaI + I2 + H2O =>
2 Na2Cr2O7 + 28 HI = 2 Cr2I + 4 NaI + 11 I2 + 14 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(iii) + O2 = Fe2O3 =>
4 Fe(iii) + 3 O2 = 2 Fe2O3
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
NaCl + O3 = NaClO4 =>
3 NaCl + 4 O3 = 3 NaClO4
AgN + MgCl = AgCl + MgN =>
AgN + MgCl = AgCl + MgN
NH4I + Cu(NO3)2 = NH4(NO3)2 + CuI =>
NH4I + Cu(NO3)2 = NH4(NO3)2 + CuI
AgNO3(aq) + NH3(aq) = Ag(NH3)2NO3(aq) =>
AgNO3(aq) + 2 NH3(aq) = Ag(NH3)2NO3(aq)
KOH = K2O + H2O =>
2 KOH = K2O + H2O
LiClBrOH = LiOHBrCl =>
LiClBrOH = LiOHBrCl
NaPb2(CO3)2OH + HCl = PbCO3 + NaCl + H2O =>
NaPb2(CO3)2OH + HCl = 2 PbCO3 + NaCl + H2O
HCCH + NaOH = HCCNa + H2O =>
HCCH + NaOH = HCCNa + H2O
SO4{2-} + Br{-} + H{+} = SO3{2-} + Br2 + H2O =>
SO4{2-} + 2 Br{-} + 2 H{+} = SO3{2-} + Br2 + H2O
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