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PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
Na + Zn(OH)2 = ZnNa + (OH) =>
Na + Zn(OH)2 = ZnNa + 2(OH)
Zn + K2Cr2O7 + KOH = K2ZnO2 + KCrO2 + H2O =>
3 Zn + K2Cr2O7 + 6 KOH = 3 K2ZnO2 + 2 KCrO2 + 3 H2O
NH4NO3 + C12H22O11 = CH4NO3 + N12H22O11 =>
12 NH4NO3 + C12H22O11 = 12 CH4NO3 + N12H22O11
CuSO4(aq) + K2CO3(aq) = CuCO3(s) + K2SO4(aq) =>
CuSO4(aq) + K2CO3(aq) = CuCO3(s) + K2SO4(aq)
Na2HPO4 + H2CO3 = Na2H2PO4 + HCO3 =>
Na2HPO4 + H2CO3 = Na2H2PO4 + HCO3
Ca3P2(s) + H2O = Ca(OH)2(ac) + PH3(g) =>
Ca3P2(s) + 6 H2O = 3 Ca(OH)2(ac) + 2 PH3(g)
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + CoS = Na2S + Co =>
2 Na + CoS = Na2S + Co
Mg(c) + CO2(g) = MgO(c) + C =>
2 Mg(c) + CO2(g) = 2 MgO(c) + C
Ba(ClO4)2(aq) + RbOH(aq) = Ba(OH)2(aq) + RbClO4(aq) =>
Ba(ClO4)2(aq) + 2 RbOH(aq) = Ba(OH)2(aq) + 2 RbClO4(aq)
OH + Cu = Cu2O + H2O =>
2 OH + 2 Cu = Cu2O + H2O
O + Co = CoO =>
O + Co = CoO
Cu(OH)2 + SO2 = CuSO4H2 =>
Cu(OH)2 + SO2 = CuSO4H2
BaCl2 + H2(SO4) = BaSO4 + HCl =>
BaCl2 + H2(SO4) = BaSO4 + 2 HCl
NH3 + HCl + CuSO4 = (NH4)2SO4 + CuCl2 =>
2 NH3 + 2 HCl + CuSO4 = (NH4)2SO4 + CuCl2
Ag(NO3) + Ba(Cl2) = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + Ba(Cl2) = 2 AgCl + Ba(NO3)2
C2H5OH + Br2 = C6H2Br3OH + HBr + H2O =>
3 C2H5OH + 7 Br2 = C6H2Br3OH + 11 HBr + 2 H2O
(C2H5)OH + O2 = CO2 + H2O =>
(C2H5)OH + 3 O2 = 2 CO2 + 3 H2O
Na2SiF6 + SiO2 = Na2O + SiF4 =>
2 Na2SiF6 + SiO2 = 2 Na2O + 3 SiF4
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + H2O + Cl2 = NH4Cl + O2 =>
4 NH3 + 2 H2O + 2 Cl2 = 4 NH4Cl + O2
CO2(g) + Ca(OH)2 = CaCO3(g) + H2O =>
CO2(g) + Ca(OH)2 = CaCO3(g) + H2O
PbO2 + CuO + IrO2 = Pb2CuIrO7 =>
2 PbO2 + CuO + IrO2 = Pb2CuIrO7
CuS + HNO3(ac) = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3(ac) = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
NO2(s) + H2O(l) = HNO3(l) + NO(g) =>
3 NO2(s) + H2O(l) = 2 HNO3(l) + NO(g)
CoN3O9 + Zn = Zn(NO3)2 + Co =>
2 CoN3O9 + 3 Zn = 3 Zn(NO3)2 + 2 Co
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
Co(NO3)2*6H2O = Co + (NO3)2 + H2O =>
Co(NO3)2*6H2O = Co + (NO3)2 + 6 H2O
TiCl2 + O2 = TiO + Cl2 =>
2 TiCl2 + O2 = 2 TiO + 2 Cl2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Al + Ca = Al2Ca3 =>
2 Al + 3 Ca = Al2Ca3
Co + Cu(No3)2 = Co(No3)2 + Cu =>
Co + Cu(No3)2 = Co(No3)2 + Cu
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
NH3H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3H2O + H2SO4 = (NH4)2SO4 + 2 H2O
CU + H2SO4 = CUSO4 + H2O + S02 =>
6 CU + 8 H2SO4 = 6 CUSO4 + 8 H2O + S02
NaOH + HCl = NaOHHCl =>
NaOH + HCl = NaOHHCl
HCOOH + KMnO4 = CO2 + MnO2 + K2CO3 + H2O =>
3 HCOOH + 2 KMnO4 = 2 CO2 + 2 MnO2 + K2CO3 + 3 H2O
Cl2 + CuO = CuCl2 + O2 =>
2 Cl2 + 2 CuO = 2 CuCl2 + O2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
SO2NaHO = NaHSO3 =>
SO2NaHO = NaHSO3
CaCl2 + HCl = CaHCl + Cl =>
CaCl2 + HCl = CaHCl + 2 Cl
NH4OH + Na2CO3 = NaOH + (NH4)2CO3 =>
2 NH4OH + Na2CO3 = 2 NaOH + (NH4)2CO3
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
(NH4)2(CO3) + Na(OH) = Na2(CO3) + NH3 + H2O =>
(NH4)2(CO3) + 2 Na(OH) = Na2(CO3) + 2 NH3 + 2 H2O
Al2O3 + H2O = Al(OH)3 = H2O =>
Al2O3 + 3 H2O = 2 Al(OH)3
CaCa = Ca =>
CaCa = 2 Ca
Ca3(PO4)2 + (NH4)2S = Ca2S2 + (NH4)3PO4 =>
2 Ca3(PO4)2 + 6(NH4)2S = 3 Ca2S2 + 4(NH4)3PO4
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