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CaCO3(s) + 2 HCl(ac) = CaCl2(ac) + CO2(g) + H2O(l)
CaCO3 + Na2SO3 = CaSO3 + Na2CO3 =>
CaCO3 + Na2SO3 = CaSO3 + Na2CO3
SO2 + Br2 + H2O = H2SO4 + HBr =>
SO2 + Br2 + 2 H2O = H2SO4 + 2 HBr
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Ag + K3N = K + Ag3N =>
3 Ag + K3N = 3 K + Ag3N
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HF + Ca(OH)2 = CaF2 + H(OH) =>
2 HF + Ca(OH)2 = CaF2 + 2 H(OH)
HCl + Ca(OCl)2 = Cl2 + CaCl2 + H2O =>
4 HCl + Ca(OCl)2 = 2 Cl2 + CaCl2 + 2 H2O
(NH4)2SO4 + Ca(OH)2 = NH4OH(aq) + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH(aq) + CaSO4
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KOH + HBr(aq) = KBr + H2O =>
KOH + HBr(aq) = KBr + H2O
C3H7OH(l) + O2(g) = CO2(g) + H20(g) =>
10 C3H7OH(l) + 25 O2(g) = 30 CO2(g) + 4 H20(g)
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(ClO3)2 = CuCl2 + O2 =>
Cu(ClO3)2 = CuCl2 + 3 O2
C2N2 + H2 = HCN =>
C2N2 + H2 = 2 HCN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
H{+} + IO4{-} + I{-} = I2 + H2O =>
8 H{+} + IO4{-} + 7 I{-} = 4 I2 + 4 H2O
Na2CO3(s) + HC2H3O2(aq) = CO2 + H2O(g) + NaC2H3O2(aq) =>
Na2CO3(s) + 2 HC2H3O2(aq) = CO2 + H2O(g) + 2 NaC2H3O2(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
H2O + Na3P = H2P + Na3O =>
H2O + Na3P = H2P + Na3O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2CO3 + RbOH = Rb2(CO3) + H2O =>
H2CO3 + 2 RbOH = Rb2(CO3) + 2 H2O
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
CH3OH + O2 = H2O + CH2O =>
2 CH3OH + O2 = 2 H2O + 2 CH2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
C2H8O7P2 + NaOH = C2H4Na4O7P2 + H2O =>
C2H8O7P2 + 4 NaOH = C2H4Na4O7P2 + 4 H2O
CaOH2 + Cl2 = CaClO3 + CaCl2 + HCl =>
6 CaOH2 + 11 Cl2 = 2 CaClO3 + 4 CaCl2 + 12 HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
U3O8 + H2SO4 = UO2SO4 + U(SO4)2 + H2O =>
U3O8 + 4 H2SO4 = 2 UO2SO4 + U(SO4)2 + 4 H2O
Cu(NO3)2 + K2S = Cu2S + K(NO3)2 =>
2 Cu(NO3)2 + K2S = Cu2S + 2 K(NO3)2
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