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Ta + 2 N = TaN2
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
ClO3 = ClO4 + Cl =>
4 ClO3 = 3 ClO4 + Cl
Pb(NO3)2 + SnCl2 + NaOH = Pb + Na2[Sn(OH)6] + NaNO3 + NaCl =>
Pb(NO3)2 + SnCl2 + 6 NaOH = Pb + Na2[Sn(OH)6] + 2 NaNO3 + 2 NaCl
Be(OH)2 + HI = H2O + OH + BeI =>
Be(OH)2 + HI = H2O + OH + BeI
Al2S3 + HNO3 = Al(NO3)3 + NO + S + H2O =>
Al2S3 + 8 HNO3 = 2 Al(NO3)3 + 2 NO + 3 S + 4 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + K(NO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 K(NO3)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
KOH + H3(SO4) = K3(SO4) + H2O =>
3 KOH + H3(SO4) = K3(SO4) + 3 H2O
Rb2SO4 + LiF = RbF + Li2SO4 =>
Rb2SO4 + 2 LiF = 2 RbF + Li2SO4
C3H6 + O2 = C3 + H6O2(g) =>
C3H6 + O2 = C3 + H6O2(g)
Cl2 + HNO3 = HClO2 + NO2 + H2O =>
Cl2 + 6 HNO3 = 2 HClO2 + 6 NO2 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HNO3 + Zn = H2O + NH4 + Zn(NO3)2 =>
20 HNO3 + 9 Zn = 6 H2O + 2 NH4 + 9 Zn(NO3)2
KCO + HNO3 = KNO3 + HCO =>
KCO + HNO3 = KNO3 + HCO
NaBr + Cl2 = NaCl + Br2 = ? =>
2 NaBr + Cl2 = 2 NaCl + Br2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H8O7(s) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(s) =>
C6H8O7(s) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(s)
CaO + Fe2O3 = Ca(FeO2)2 =>
CaO + Fe2O3 = Ca(FeO2)2
TiO2 + Br2 = TiBr2 + O2 =>
TiO2 + Br2 = TiBr2 + O2
C2H2 + CuCl + NH3 = CCu + NH4Cl =>
C2H2 + 2 CuCl + 2 NH3 = 2 CCu + 2 NH4Cl
Mg(SO4) + FeS = Fe(SO4) + MgS =>
Mg(SO4) + FeS = Fe(SO4) + MgS
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + [O] + H2O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3[O] + 4 H2O
Mg + SO3 = MgSO4 + SO2 =>
Mg + 2 SO3 = MgSO4 + SO2
C140N2H199S1O77 = CH4 + O2 + N2 + S + C =>
4 C140N2H199S1O77 = 199 CH4 + 154 O2 + 4 N2 + 4 S + 361 C
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
N3 + H2 = NH4NH3 =>
4 N3 + 21 H2 = 6 NH4NH3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C9H8 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
40 C9H8 + 82 KMnO4 + 123 H2SO4 = 45 C8H6O4 + 82 MnSO4 + 41 K2SO4 + 148 H2O
Fe2O3 + C4 = Fe2 + CO =>
4 Fe2O3 + 3 C4 = 4 Fe2 + 12 CO
K + N2 = K3N3 =>
6 K + 3 N2 = 2 K3N3
H2TeO3 = TeO2 + H2O =>
H2TeO3 = TeO2 + H2O
(C17H33COO)3C3H5 + I2 = (C17H33COO)3C3H5I =>
2(C17H33COO)3C3H5 + I2 = 2(C17H33COO)3C3H5I
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
Na2S4O6 + HCl + Al = NaCl + Al2Cl6 + H2O + H2S =>
Na2S4O6 + 20 HCl + 6 Al = 2 NaCl + 3 Al2Cl6 + 6 H2O + 4 H2S
NaOCl + H2SO4 = NaSO4 + Cl + H2O =>
NaOCl + H2SO4 = NaSO4 + Cl + H2O
H2O + Cr2O3 + Na2O2 = NaOH + CrO4 =>
5 H2O + Cr2O3 + 5 Na2O2 = 10 NaOH + 2 CrO4
SiI4 + Mg = Si + MgI2 =>
SiI4 + 2 Mg = Si + 2 MgI2
Br + O = Br2O =>
2 Br + O = Br2O
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
Na2FeO4 + NaI + H2SO4 = I2 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 Na2FeO4 + 6 NaI + 8 H2SO4 = 3 I2 + 5 Na2SO4 + Fe2(SO4)3 + 8 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CuCl2 + K2CrO4 = CuCrO4 + KCl =>
CuCl2 + K2CrO4 = CuCrO4 + 2 KCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SiI4 + Mg = Si + MgI2 =>
SiI4 + 2 Mg = Si + 2 MgI2
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