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2 Na2S + 2 Cl2 = 4 NaCl + S2
PbSO4 + Zn(NO3)2 = ZnSO4 + Pb(NO3)2 =>
PbSO4 + Zn(NO3)2 = ZnSO4 + Pb(NO3)2
P + N2 = P3N5 =>
6 P + 5 N2 = 2 P3N5
HBr + K(OH) = KBr + H2O =>
HBr + K(OH) = KBr + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Me + H2O = Me(OH)2 + H2 =>
Me + 2 H2O = Me(OH)2 + H2
Fe3 + Cu(NO3)3 = Fe(NO3)3 + Cu2 =>
2 Fe3 + 6 Cu(NO3)3 = 6 Fe(NO3)3 + 3 Cu2
MnO2 + Zn = ZnO + Mn =>
MnO2 + 2 Zn = 2 ZnO + Mn
NaCl + Ca(NO3)2 = Na(NO3)2 + CaCl =>
NaCl + Ca(NO3)2 = Na(NO3)2 + CaCl
Ra + H2O = H2 + RaO =>
Ra + H2O = H2 + RaO
Cr(OH)3 + HCl = Cr + ClO + H2 =>
Cr(OH)3 + 3 HCl = Cr + 3 ClO + 3 H2
Fe + PbO = FeO + Pb =>
Fe + PbO = FeO + Pb
CuCl2 + Fe(OH)3 = Cu(OH)2 + FeCl3 =>
3 CuCl2 + 2 Fe(OH)3 = 3 Cu(OH)2 + 2 FeCl3
N2O + CS2 = S + N2 + CO2 =>
2 N2O + CS2 = 2 S + 2 N2 + CO2
C3HCOCH3 + O2 = CO2 + H2O =>
2 C3HCOCH3 + 11 O2 = 10 CO2 + 4 H2O
Zn3(PO4)2 = Zn{2+} + PO4{3-} =>
Zn3(PO4)2 = 3 Zn{2+} + 2 PO4{3-}
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Zn(NH3)4 + HCl = Zn + NH4 + Cl =>
Zn(NH3)4 + 4 HCl = Zn + 4 NH4 + 4 Cl
HNO3 + Fe2 = Fe(NO3)2 + NO + H2O =>
16 HNO3 + 3 Fe2 = 6 Fe(NO3)2 + 4 NO + 8 H2O
Hg2SO4 + NaOH = HgOH + Na2SO4 =>
Hg2SO4 + 2 NaOH = 2 HgOH + Na2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + Pb3O4 = MgO + PbO =>
Mg + Pb3O4 = MgO + 3 PbO
C6H8 + KMnO4 + H2SO4 = C5H8O4 + MnSO4 + K2SO4 + H2O =>
5 C6H8 + 8 KMnO4 + 12 H2SO4 = 6 C5H8O4 + 8 MnSO4 + 4 K2SO4 + 8 H2O
Ni + HOH = Ni(OH)2 + H2 =>
Ni + 2 HOH = Ni(OH)2 + H2
HCI(aq) + KOH(aq) = H2O(l) + KCI(aq) =>
HCI(aq) + KOH(aq) = H2O(l) + KCI(aq)
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
H2SO3 + HI = H2S + I2 + H2O =>
H2SO3 + 6 HI = H2S + 3 I2 + 3 H2O
Al2O3 + CoO = Al2CoO4 =>
Al2O3 + CoO = Al2CoO4
CH2CCH3CH3 + KMnO4 + H2O = CH2OHCOHCH3CH3 + MnO2 + KOH =>
3 CH2CCH3CH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCOHCH3CH3 + 2 MnO2 + 2 KOH
KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + 2 H2O
(C6H5)MgBr + I2 = (C6H5)MgI + Br2 =>
2(C6H5)MgBr + I2 = 2(C6H5)MgI + Br2
ZnS = S8 + Zn =>
8 ZnS = S8 + 8 Zn
N2H4 + O = N2 + H2O =>
N2H4 + 2 O = N2 + 2 H2O
SrO + HBr = BrSrO + H =>
SrO + HBr = BrSrO + H
C7H6ClHNO3H2SO4 = H2OHSO4C7H6ClNO2 =>
C7H6ClHNO3H2SO4 = H2OHSO4C7H6ClNO2
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
K + Ca = K2Ca =>
2 K + Ca = K2Ca
KIBaCl2 = BaIKCl2 =>
KIBaCl2 = BaIKCl2
Fe2 + O3 = FeO =>
3 Fe2 + 2 O3 = 6 FeO
C14H30 = C8H18 + C2H4 =>
C14H30 = C8H18 + 3 C2H4
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
Rb + N = RbN3 =>
Rb + 3 N = RbN3
H2SO3 + Mn + HCl = MnCl2 + H2O + S =>
H2SO3 + 2 Mn + 4 HCl = 2 MnCl2 + 3 H2O + S
C6H8O6 + NaHCO3 = CO2 + H2O + NaC6H7O6 =>
C6H8O6 + NaHCO3 = CO2 + H2O + NaC6H7O6
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Zn + (HCl)2 = ZnCl2 + H2 =>
Zn + (HCl)2 = ZnCl2 + H2
Cr + C2O4 = CrC2O4 =>
Cr + C2O4 = CrC2O4
HN3 + NaOH = H2O + N3Na =>
HN3 + NaOH = H2O + N3Na
ZnSO3 = ZnO + SO2 =>
ZnSO3 = ZnO + SO2
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