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3 Pb(NO3)2 + 2 NAl = 2 Al(NO3)3 + Pb3N2
AX(aq) + BY(aq) = AY(s) + BX(aq) =>
AX(aq) + BY(aq) = AY(s) + BX(aq)
C(s) + O2(g) + H2(g) = C2H5OH(l) =>
4 C(s) + O2(g) + 6 H2(g) = 2 C2H5OH(l)
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
LiOH = Li + H + O2 =>
2 LiOH = 2 Li + 2 H + O2
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
CuSO4(aq) + BaCl2 = CuCl2 + BaSO4 =>
CuSO4(aq) + BaCl2 = CuCl2 + BaSO4
GaN + Cl2 = GaCl3 + N =>
2 GaN + 3 Cl2 = 2 GaCl3 + 2 N
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaC7H5O2 + NaOH = C6H6 + Na2CO3 =>
NaC7H5O2 + NaOH = C6H6 + Na2CO3
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
NO2K2O = K2NO3 =>
NO2K2O = K2NO3
Mg(OH)2 + C6H5NH3Cl = C6H5NH3OH + MgCl2 =>
Mg(OH)2 + 2 C6H5NH3Cl = 2 C6H5NH3OH + MgCl2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
SN + NaOH = Na2SNO2 + H2 =>
SN + 2 NaOH = Na2SNO2 + H2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
KAlSi3O8 + H = K + Al + Si + H2O =>
KAlSi3O8 + 16 H = K + Al + 3 Si + 8 H2O
SeO4 + H2S = SeO + H2O + S =>
SeO4 + 3 H2S = SeO + 3 H2O + 3 S
(CH3)3CCl + NaI = (CH3)3CI + NaCl =>
(CH3)3CCl + NaI = (CH3)3CI + NaCl
C5H6NS + O2 = H2O + CO2 + NO2 + SO2 =>
2 C5H6NS + 17 O2 = 6 H2O + 10 CO2 + 2 NO2 + 2 SO2
Mg + HNO3 = NH3 + Mg(NO3)2 + H2O =>
4 Mg + 9 HNO3 = NH3 + 4 Mg(NO3)2 + 3 H2O
Na3SbO3 + HCl + Zn = SbH3 + NaCl + ZnCl2 + H2O =>
Na3SbO3 + 9 HCl + 3 Zn = SbH3 + 3 NaCl + 3 ZnCl2 + 3 H2O
SF6 + SO3 = SO2F2 =>
SF6 + 2 SO3 = 3 SO2F2
Cu(CH3COO)2 + H(gly) + H2O = [Cu(gly)2]*1H2O + CH3COOH =>
2 Cu(CH3COO)2 + 4 H(gly) + H2O = [Cu(gly)2]*1H2O + 4 CH3COOH
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + Cl2 + 2 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2 =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l) + CO2
SF6 = S + F2 =>
SF6 = S + 3 F2
Pb(NO3)2(aq) + NH3(aq) = PbNH3(solid) + (NO3)2(aq) =>
Pb(NO3)2(aq) + NH3(aq) = PbNH3(solid) + (NO3)2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4(aq) + Na2CO3(saq) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(saq) = Na2SO4(aq) + H2O + CO2(g)
KMnO4 + HCN + H2O = HOCN + MnO2 + KOH =>
2 KMnO4 + 3 HCN + H2O = 3 HOCN + 2 MnO2 + 2 KOH
BaCO3 + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3 + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
C2H5OH + K = C2H5 + KOH =>
C2H5OH + K = C2H5 + KOH
(NH4)2CO3 + KI = NH4I + K2CO3 =>
(NH4)2CO3 + 2 KI = 2 NH4I + K2CO3
Mg + Ti2(NO3)2 = Mg(NO3)2 + Ti =>
Mg + Ti2(NO3)2 = Mg(NO3)2 + 2 Ti
Fe(III) + NaOH = Fe(III)NaOH =>
Fe(III) + NaOH = Fe(III)NaOH
Be(s) + Cl2(g) = BeCl2(s) =>
Be(s) + Cl2(g) = BeCl2(s)
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
C20H42 + O2 = OH2 + C =>
2 C20H42 + 21 O2 = 42 OH2 + 40 C
CaAl2Si2O8 + NaOH + H2O = CaSiO3 + NaAl(OH)4 + Na2H2SiO4 =>
CaAl2Si2O8 + 4 NaOH + 3 H2O = CaSiO3 + 2 NaAl(OH)4 + Na2H2SiO4
Ca(OH)2 + HCOOH = Ca(COOH)2 + H2O =>
Ca(OH)2 + 2 HCOOH = Ca(COOH)2 + 2 H2O
MgSnCl2 = MgCl2Sn =>
MgSnCl2 = MgCl2Sn
Fe(SO4) + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(SO4) + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
Mg(NO3)2 + (NH4)Cl = MgCl2 + (NH4)(NO3) =>
Mg(NO3)2 + 2(NH4)Cl = MgCl2 + 2(NH4)(NO3)
Hg{+}Cl = Hg + Hg{+2}Cl =>
2 Hg{+}Cl = Hg + Hg{+2}Cl
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