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2 Zn + 2 HCI = 2 ZnCI + H2
NO + H2 = NOH =>
2 NO + H2 = 2 NOH
CH3COOH + NH3 + Na = CH3COONa + NH4 =>
CH3COOH + NH3 + Na = CH3COONa + NH4
K + HgI2 = KI + Hg =>
2 K + HgI2 = 2 KI + Hg
CaCO3 + K2CrO4 = CaCrO4 + K{+} + CO3{2-} =>
CaCO3 + K2CrO4 = CaCrO4 + 2 K{+} + CO3{2-}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaCO3 + CO2 + H2O = Ca(HCO03)2 =>
CaCO3 + CO2 + H2O = Ca(HCO03)2
Cu(C2H3O2)2 + Pb(NO3)2 = Pb(C2H3O2)2 + Cu(NO3)2 =>
Cu(C2H3O2)2 + Pb(NO3)2 = Pb(C2H3O2)2 + Cu(NO3)2
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH =>
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH
Ba(NO3)2 + Cu(SO4)2 = Ba(SO4)2 + Cu(NO3)2 =>
Ba(NO3)2 + Cu(SO4)2 = Ba(SO4)2 + Cu(NO3)2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NaC2H3O2 + CoSO4 = NaSO4 + CoC2H3O2 =>
NaC2H3O2 + CoSO4 = NaSO4 + CoC2H3O2
CUSO4*3H2O = CUSO4 + H2O =>
CUSO4*3H2O = CUSO4 + 3 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
CaS + Cl2 = CaCl2 + S =>
CaS + Cl2 = CaCl2 + S
Fe(OH)3 + FeO = Fe2O3 + H2 =>
2 Fe(OH)3 + 6 FeO = 4 Fe2O3 + 3 H2
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
YI3 = Y + I =>
YI3 = Y + 3 I
H3PO4 + Na3OH = H4O + Na3PO4 =>
H3PO4 + Na3OH = H4O + Na3PO4
PbCl2 + NaCl = NaPb + Cl =>
PbCl2 + NaCl = NaPb + 3 Cl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C15H50 + O2 = CO2 + H2O =>
2 C15H50 + 55 O2 = 30 CO2 + 50 H2O
Br2(l) + P4(s) = P2Br3(s) =>
3 Br2(l) + P4(s) = 2 P2Br3(s)
NH3 + O2 = NO + H2O = =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(Na)2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
(Na)2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
BaCO3CO2 = BaO + CO2 =>
BaCO3CO2 = BaO + 2 CO2
NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2 =>
2 NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
MgCO3 + HNo3 = Mg(No3)2 + H2O + CO2 =>
MgCO3 + 2 HNo3 = Mg(No3)2 + H2O + CO2
Cu + Mg2{+} = Cu2{+} + Mg =>
2 Cu + Mg2{+} = Cu2{+} + 2 Mg
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NH4Fe(SO4)2 + BaCl2 = NH4Cl + FeCl3 + BaSO4 =>
NH4Fe(SO4)2 + 2 BaCl2 = NH4Cl + FeCl3 + 2 BaSO4
N2O3(g) = N2(g) + O2(g) =>
2 N2O3(g) = 2 N2(g) + 3 O2(g)
ZnS + PO2 = ZnO + PS2 =>
2 ZnS + PO2 = 2 ZnO + PS2
HF + NaOH = NaFHOH =>
HF + NaOH = NaFHOH
Fe(NO3) = FeO + NO2 =>
Fe(NO3) = FeO + NO2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2SO3 + SO2 = Na2SO4 + S =>
2 Na2SO3 + SO2 = 2 Na2SO4 + S
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KCrO2 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 KClO + 2 KOH = 2 K2CrO4 + 3 KCl + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(NO3) + NaOH + NaClO = NaNO3 + NaCl + PbO2 + H2O =>
2 Pb(NO3) + 2 NaOH + 3 NaClO = 2 NaNO3 + 3 NaCl + 2 PbO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO + {2} = CO{2} =>
CO + {2} = CO{2}
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C8H18 + KMnO4 = CO + HO + KOH + MnO =>
3 C8H18 + 26 KMnO4 = 24 CO + 28 HO + 26 KOH + 26 MnO
Hg2(NO3)2 + Na3PO4 = Hg2PO4 + Na3(NO3)2 =>
Hg2(NO3)2 + Na3PO4 = Hg2PO4 + Na3(NO3)2
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