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Ni(CO)4 = Ni + 4 CO
Fe(OH)2 + Cl2 + NaOH = Fe(OH)3 + NaCl =>
2 Fe(OH)2 + Cl2 + 2 NaOH = 2 Fe(OH)3 + 2 NaCl
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
S + O2 = SO2 =>
S + O2 = SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
NH4(aq) + OH(aq) = NH4(OH)(s) =>
NH4(aq) + OH(aq) = NH4(OH)(s)
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
C4H8Br2 + Na = C8H16 + NaBr =>
2 C4H8Br2 + 4 Na = C8H16 + 4 NaBr
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ag + CuBr2 = CuAg + Br =>
Ag + CuBr2 = CuAg + 2 Br
(CH3CH2CH2CH2)4N(Br) + HClO4 = (CH3CH2CH2CH2)4N(ClO4) + HBr =>
(CH3CH2CH2CH2)4N(Br) + HClO4 = (CH3CH2CH2CH2)4N(ClO4) + HBr
Al2Hg3 + HCl = AlCl3 + Hg + H2 =>
Al2Hg3 + 6 HCl = 2 AlCl3 + 3 Hg + 3 H2
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*2PbCO3 + NaNO3 + CO2 =>
3 Pb(NO3)2 + 3 Na2CO3 + H2O = Pb(OH)2*2PbCO3 + 6 NaNO3 + CO2
H2S + CO2 = S + H2O + C =>
2 H2S + CO2 = 2 S + 2 H2O + C
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaBr + Mg(NO3)2 = MgBr2 + NaNO3 =>
2 NaBr + Mg(NO3)2 = MgBr2 + 2 NaNO3
HSCN + KMnO4 + H2SO4 = MnSO4 + HCN + H2O + K2SO4 =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 5 HCN + 4 H2O + 3 K2SO4
AlPO4 + Mg(NO3)2 = Al(NO3)3 + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg(NO3)2 = 2 Al(NO3)3 + Mg3(PO4)2
C4H8 + O2 = CO + H2O =>
C4H8 + 4 O2 = 4 CO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{2+} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{2+}
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
PO + FeO = POFeO =>
PO + FeO = POFeO
C7H5(NO2)3 + O2 = NO2 + CO2 + H2O =>
4 C7H5(NO2)3 + 33 O2 = 12 NO2 + 28 CO2 + 10 H2O
CuSO3 + HNO3 = CuSO4 + H2O + N2O =>
4 CuSO3 + 2 HNO3 = 4 CuSO4 + H2O + N2O
Mg + HH2PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 HH2PO4 = Mg3(PO4)2 + 3 H2
NCl3 = N3 + Cl =>
3 NCl3 = N3 + 9 Cl
Ca(CH3CO2)2 + O2 = CaCO3 + H2O + CO2 =>
Ca(CH3CO2)2 + 4 O2 = CaCO3 + 3 H2O + 3 CO2
Cu(OH)2 + BaCl2 = CuCl2 + Ba(OH)2 =>
Cu(OH)2 + BaCl2 = CuCl2 + Ba(OH)2
Cr + NH3 = Cr(NH3)6 =>
Cr + 6 NH3 = Cr(NH3)6
H2S + BrO3{-} + H{+} = S + Br2{-} + H2O =>
11 H2S + 4 BrO3{-} + 2 H{+} = 11 S + 2 Br2{-} + 12 H2O
HgN3 + K2Cr2O7 + H2SO4 = HgSO4 + K2SO4 + Cr2(SO4)3 + HNO3 + H2O =>
6 HgN3 + 17 K2Cr2O7 + 74 H2SO4 = 6 HgSO4 + 17 K2SO4 + 17 Cr2(SO4)3 + 18 HNO3 + 65 H2O
NiSO4 + Cu = CuNi + SO4 =>
NiSO4 + Cu = CuNi + SO4
Cr2O7{-2} + SO3{2-} + H2O = Cr{+3} + OH{-} + SO4{-2} =>
Cr2O7{-2} + 3 SO3{2-} + 4 H2O = 2 Cr{+3} + 8 OH{-} + 3 SO4{-2}
Mg2 + O2 = MgO2 =>
Mg2 + 2 O2 = 2 MgO2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Ag{+} + Ni = Ag + Ni{+2} =>
2 Ag{+} + Ni = 2 Ag + Ni{+2}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HC2H3O2(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l) =>
HC2H3O2(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l)
CU(II)Cl2(aq) + NI(s) = CU(II) + NICl3 =>
3 CU(II)Cl2(aq) + 2 NI(s) = 3 CU(II) + 2 NICl3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
C6H9OH + CuO = C6H8O + H2O + Cu =>
C6H9OH + CuO = C6H8O + H2O + Cu
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ti + HNO3 = Ti(NO3)2 + H2 =>
Ti + 2 HNO3 = Ti(NO3)2 + H2
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