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2 Al + 2 Na2Co3 + 8 H2O = 3 H2 + 2 Na[Al(OH)4] + 2 NaHCo3
Li2S(aq) + Zn(NO3)2(aq) = LiNO3(aq) + ZnS(s) =>
Li2S(aq) + Zn(NO3)2(aq) = 2 LiNO3(aq) + ZnS(s)
SmCl2 + HgCl2 = SmCl4 + Hg2Cl2 =>
SmCl2 + 2 HgCl2 = SmCl4 + Hg2Cl2
C7H6O3 + CH3OH = CH3CH2CH2CH2CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2OH + CH3COOH =>
14 C7H6O3 + 64 CH3OH = 8 CH3CH2CH2CH2CH2CH2CH2CH2OH + 49 CH3COOH
AgNo3 + CaS = Ag2S + Ca(No3)2 =>
2 AgNo3 + CaS = Ag2S + Ca(No3)2
Na2S + ZnSO4 = ZnS + Na2SO3 =>
4 Na2S + 3 ZnSO4 = 3 ZnS + 4 Na2SO3
P4O10 + NaOH = Na4P4O12 + H2O =>
P4O10 + 4 NaOH = Na4P4O12 + 2 H2O
C8H18 + O2(g) = CO2 + H2O =>
2 C8H18 + 25 O2(g) = 16 CO2 + 18 H2O
Ba(OH)2*8H2O + SO4{2-} = BaSO4 + OH{-} + H2O =>
Ba(OH)2*8H2O + SO4{2-} = BaSO4 + 2 OH{-} + 8 H2O
C3H8 + OsO4 = OsC3 + H2O =>
C3H8 + OsO4 = OsC3 + 4 H2O
Na2S + Mn(C2H3O2)4 = NaC2H3O2 + MnS2 =>
2 Na2S + Mn(C2H3O2)4 = 4 NaC2H3O2 + MnS2
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Y2O3 + BaCO3 + Fe2O3 + CuO = YBaCuFeO5 + CO2 =>
Y2O3 + 2 BaCO3 + Fe2O3 + 2 CuO = 2 YBaCuFeO5 + 2 CO2
Na + HCO3 = H2 + Na2CO3 =>
4 Na + 2 HCO3 = H2 + 2 Na2CO3
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
O + XA = OXA =>
O + XA = OXA
NaNO3 + H2SO4 + Cu = Cu(NO3)2 + Na2SO4 + NO + H2O =>
8 NaNO3 + 4 H2SO4 + 3 Cu = 3 Cu(NO3)2 + 4 Na2SO4 + 2 NO + 4 H2O
Fe + ZnSO4 = Fe(SO4) + Zn =>
Fe + ZnSO4 = Fe(SO4) + Zn
Na2Cr2O7 + TiCl4 = NaCl2 + TiCr2O7 =>
Na2Cr2O7 + TiCl4 = 2 NaCl2 + TiCr2O7
K2Cr2O8 = K2CrO4 + Cr2O3 + O3 =>
6 K2Cr2O8 = 6 K2CrO4 + 3 Cr2O3 + 5 O3
SO2 + NaO = NaSO3 =>
SO2 + NaO = NaSO3
Na2C2O4 + FeSO4*7H2O = FeC2O4 + Na2SO4 + H2O =>
Na2C2O4 + FeSO4*7H2O = FeC2O4 + Na2SO4 + 7 H2O
Br2 + Fe = FeBr2 =>
Br2 + Fe = FeBr2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Ba(NO3)2 + H2SO4 = H(NO3)2 + Ba2SO4 =>
2 Ba(NO3)2 + H2SO4 = 2 H(NO3)2 + Ba2SO4
H2 + O = H2O16 =>
H2 + 16 O = H2O16
KOH + Br = KBr + KOBr + H2O =>
2 KOH + 2 Br = KBr + KOBr + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NH3 + H2O2 = N2H2 + H2O =>
2 NH3 + 2 H2O2 = N2H2 + 4 H2O
ZrO(NO3)2 + NaOH = ZrO2 + NaNO3 + H2O =>
ZrO(NO3)2 + 2 NaOH = ZrO2 + 2 NaNO3 + H2O
Mg + NH4NO3 = N2 + H2O + MgO =>
Mg + NH4NO3 = N2 + 2 H2O + MgO
Sr2O + HNO3 = SrNO3 + H2O =>
Sr2O + 2 HNO3 = 2 SrNO3 + H2O
Mg(OH)2(aq) + H3PO4(aq) = H2O(l) + Mg3(PO4)2(aq) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Mg3(PO4)2(aq)
NO3{-} + H2O + {-} = NO2 + OH{-} =>
NO3{-} + H2O + e = NO2 + 2 OH{-}
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
Zn(OH)2 + CO2 = Zn5(CO3)2(OH)6 + H2O =>
5 Zn(OH)2 + 2 CO2 = Zn5(CO3)2(OH)6 + 2 H2O
SrCl2 + Na3PO4 = NaCl + Sr3(PO4)2 =>
3 SrCl2 + 2 Na3PO4 = 6 NaCl + Sr3(PO4)2
Ag2CrO4 + KOH = Ag + K2CrO4 + H2O + O2 =>
2 Ag2CrO4 + 4 KOH = 4 Ag + 2 K2CrO4 + 2 H2O + O2
Cr(OH)3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 6 H2O
Pb + NH3 + H2O = Pb(OH)2 + NH4 =>
Pb + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4
K + C2H5OH = C2H5KOH =>
K + C2H5OH = C2H5KOH
C12H20O10 + O2 = H2O + CO2 =>
C12H20O10 + 12 O2 = 10 H2O + 12 CO2
CaO + SO2 = CaS + O3 =>
CaO + SO2 = CaS + O3
VO2 + Mn = VO + MnO =>
VO2 + Mn = VO + MnO
GaBr3 + F2 = GaF3 + Br2 =>
2 GaBr3 + 3 F2 = 2 GaF3 + 3 Br2
C7H15O2 + O2 = CO2 + H2O =>
4 C7H15O2 + 39 O2 = 28 CO2 + 30 H2O
HSO3{-} + H{+} = SO2 + H2O =>
HSO3{-} + H{+} = SO2 + H2O
C6H14 + CCl4 = C7H12 + Cl2 =>
6 C6H14 + 13 CCl4 = 7 C7H12 + 26 Cl2
NH4NO3 + K2CO3 = KNO3 + (NH4)2CO3 =>
2 NH4NO3 + K2CO3 = 2 KNO3 + (NH4)2CO3
Cr + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr + 3 NaNO3 + Na2CO3 = Na2CrO4 + 3 NaNO2 + CO2
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