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S8 + 16 Na = 8 Na2S
H2S + H = H3S =>
H2S + H = H3S
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2 =>
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2
C3H12 + N6Cl12 = N6 + C3Cl12 + H12 =>
C3H12 + N6Cl12 = N6 + C3Cl12 + H12
HCl + FrOH = FrCl + H2O =>
HCl + FrOH = FrCl + H2O
SO3{2-} + OH{-} + Ag{+} = SO4{2-} + Ag + H2O =>
SO3{2-} + 2 OH{-} + 2 Ag{+} = SO4{2-} + 2 Ag + H2O
Na2Cr2O7 + NaI + NaOH + H2O = Na3[Cr(OH)6] + NaIO3 =>
Na2Cr2O7 + NaI + 4 NaOH + 4 H2O = 2 Na3[Cr(OH)6] + NaIO3
Al + HCOOH = H2 + Al(COOH) =>
2 Al + 2 HCOOH = H2 + 2 Al(COOH)
Li2CO3 + MoO3 + Co2O3 = Li3Co(MoO4)3 + CO2 =>
3 Li2CO3 + 6 MoO3 + Co2O3 = 2 Li3Co(MoO4)3 + 3 CO2
Ag2SO4 + BaI2 = BaSO4 + AgI =>
Ag2SO4 + BaI2 = BaSO4 + 2 AgI
PbCl2 + HCl = PbCl + HCl2 =>
PbCl2 + HCl = PbCl + HCl2
PbCrO4 + KI + HCl = PbCl4 + CrI3 + KCl + I2 + H2O =>
2 PbCrO4 + 8 KI + 16 HCl = 2 PbCl4 + 2 CrI3 + 8 KCl + I2 + 8 H2O
Ag(NO)3 + Cu = AgCu + (NO)3 =>
Ag(NO)3 + Cu = AgCu + (NO)3
SO + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO + 2 K2Cr2O7 + 5 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 5 H2O
Fe3O4(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
Al2(CO3)3 + HCOOH = H2O + CO2 + (HCOO)3Al =>
Al2(CO3)3 + 6 HCOOH = 3 H2O + 3 CO2 + 2(HCOO)3Al
Na2B4O7 + C2H5OH + H2SO4 = Na2SO4 + B(OC2H5)3 + H2O =>
Na2B4O7 + 12 C2H5OH + H2SO4 = Na2SO4 + 4 B(OC2H5)3 + 7 H2O
KNaCO3 + H2SO4 = K2SO4 + Na2CO3 + CO2 + H2O =>
2 KNaCO3 + H2SO4 = K2SO4 + Na2CO3 + CO2 + H2O
BaCl2 + AgOH = AgCl + Ba(OH)2 =>
BaCl2 + 2 AgOH = 2 AgCl + Ba(OH)2
Mn(OH)3 + KI = Mn(OH)2 + I2 + KOH =>
2 Mn(OH)3 + 2 KI = 2 Mn(OH)2 + I2 + 2 KOH
C13H8O + HCl = C13H8 + Cl + H2O =>
C13H8O + 2 HCl = C13H8 + 2 Cl + H2O
NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(aq) =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l) + 2 CO2(aq)
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + H2O + K2AsO4 =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 13 K2SO4 + 10 H2O + 2 K2AsO4
NH3 + CuS = N2 + H2S + Cu =>
2 NH3 + 3 CuS = N2 + 3 H2S + 3 Cu
CH3COOH + Cu = CuH3COOH + C =>
CH3COOH + Cu = CuH3COOH + C
C2H5MgBr + C2H5OH = C2H5OMgBr + C2H6 =>
C2H5MgBr + C2H5OH = C2H5OMgBr + C2H6
K3TaO4 + HCl = KTaO3 + KCl + H2O =>
K3TaO4 + 2 HCl = KTaO3 + 2 KCl + H2O
Na2S2O8 + C14H10 + NaOH = HSO4{-} + SO4{2-} + CO2 + Na{+} =>
33 Na2S2O8 + C14H10 + 28 NaOH = 38 HSO4{-} + 28 SO4{2-} + 14 CO2 + 94 Na{+}
Co + ZnCl2 = CoCl2 + Zn =>
Co + ZnCl2 = CoCl2 + Zn
NINH3 = N2 + NH4I + I2 =>
8 NINH3 = 5 N2 + 6 NH4I + I2
Al + Mg2(Cl2)3 = AlCl3 + Mg =>
2 Al + Mg2(Cl2)3 = 2 AlCl3 + 2 Mg
Pb(NO2)2 + H2S = PbS + HNO2 =>
Pb(NO2)2 + H2S = PbS + 2 HNO2
MgO + H3Po4 = Mg3(Po4)2 + H2O =>
3 MgO + 2 H3Po4 = Mg3(Po4)2 + 3 H2O
NH4NO3 = (N2O)5 + H2O =>
5 NH4NO3 = (N2O)5 + 10 H2O
Zn + NHO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
BaI2 + Cl2 = BaCl2 + I2 =>
BaI2 + Cl2 = BaCl2 + I2
FeNO + NHCO = FeCO + NHNO =>
FeNO + NHCO = FeCO + NHNO
P + H2 = P1H1 =>
2 P + H2 = 2 P1H1
CaO(s) + H2O(l) = Ca(OH)2(s)* =>
CaO(s) + H2O(l) = Ca(OH)2(s)*
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7 =>
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7
MnO4 = Mn3O4 + O2 =>
3 MnO4 = Mn3O4 + 4 O2
CaHPO4 + CH3COOH = Ca(CH3COO)2 + H3PO4 =>
CaHPO4 + 2 CH3COOH = Ca(CH3COO)2 + H3PO4
KMg2O4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MgSO4 + H2O =>
2 KMg2O4 + 3 Na2SO3 + 5 H2SO4 = K2SO4 + 3 Na2SO4 + 4 MgSO4 + 5 H2O
KCIO4 + KI + HCI = KCI + I2 + H2O =>
KCIO4 + 8 KI + 8 HCI = 9 KCI + 4 I2 + 4 H2O
CuSO4 + H2O2 = CuO666SO4 + H2O =>
CuSO4 + 666 H2O2 = CuO666SO4 + 666 H2O
BaI2 + AgNO3 = Ba(NO3)2 + AgI =>
BaI2 + 2 AgNO3 = Ba(NO3)2 + 2 AgI
HBr(aq)KOH(aq) = KBr(aq)H2O(l) =>
HBr(aq)KOH(aq) = KBr(aq)H2O(l)
Hg(NO3)2 + KSCN = KNO3 + Hg(SCN)2 =>
Hg(NO3)2 + 2 KSCN = 2 KNO3 + Hg(SCN)2
Fe2(SO4)3 + BaI2 = FeI3 + BaSO4 =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 BaSO4
HNO2 + HBr = Br + NO + H2O =>
HNO2 + HBr = Br + NO + H2O
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