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Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
Nd2(CO3)3*8H2O = Nd2O3 + CO2 + H2O =>
Nd2(CO3)3*8H2O = Nd2O3 + 3 CO2 + 8 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
NiCl2(s) + O2(g) = NiO2(s) + Cl205(g) =>
205 NiCl2(s) + 205 O2(g) = 205 NiO2(s) + 2 Cl205(g)
NaOCl + XSH = NaCl + XSSX + H2O =>
NaOCl + 2 XSH = NaCl + XSSX + H2O
Mg + TiO2 = TiO + MgO =>
Mg + TiO2 = TiO + MgO
BaSO4 + Cl2O7 + H2O = BaCl2 + H2SO4 + O2 =>
BaSO4 + Cl2O7 + H2O = BaCl2 + H2SO4 + 4 O2
FeS2 + HCl = H2S + FeCl4 =>
FeS2 + 4 HCl = 2 H2S + FeCl4
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2 =>
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
C2H4(g) + OO2(g) = CO(g) + H2O(g) =>
3 C2H4(g) + 4 OO2(g) = 6 CO(g) + 6 H2O(g)
CuI2 + H2O = CuO + I + H =>
CuI2 + H2O = CuO + 2 I + 2 H
KMnO4 + FeSO4*7H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4*7H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 78 H2O
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
Mn + HF = MnF + H =>
Mn + HF = MnF + H
(NH4)2SO4 + HCl = NH4Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2 NH4Cl + H2SO4
Mg + Fe(SO4) = Mg(SO4) + Fe =>
Mg + Fe(SO4) = Mg(SO4) + Fe
N2O + H = NH3 + H2O =>
N2O + 8 H = 2 NH3 + H2O
CuSO4 + K4[Fe(CN)6] = K2SO4 + Cu2Fe(CN)6 =>
2 CuSO4 + K4[Fe(CN)6] = 2 K2SO4 + Cu2Fe(CN)6
HClO4 + Ca(OH)2 = H2O + Ca{2+} + ClO4{-} =>
2 HClO4 + Ca(OH)2 = 2 H2O + Ca{2+} + 2 ClO4{-}
Pb(NO3)2 + NaS = PbS + Na(NO3)2 =>
Pb(NO3)2 + NaS = PbS + Na(NO3)2
ZnSO4H2S = ZnSH2SO4 =>
ZnSO4H2S = ZnSH2SO4
Zn(OH)2 + Pb3(PO4)2 = Zn3(PO4)2 + Pb(OH)2 =>
3 Zn(OH)2 + Pb3(PO4)2 = Zn3(PO4)2 + 3 Pb(OH)2
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Zn(s) + Ag{+}(aq) = Zn{2+}(aq) + Ag(s) =>
Zn(s) + 2 Ag{+}(aq) = Zn{2+}(aq) + 2 Ag(s)
NO3{-} + Zn + OH{-} + H2O = NH3 + Zn(OH)4{-2} =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = NH3 + 4 Zn(OH)4{-2}
HSO2 + Al(OH)3 = Al(SO2)3 + H2O =>
3 HSO2 + Al(OH)3 = Al(SO2)3 + 3 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2ONH4ClO4 =>
6 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2ONH4ClO4
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
Fe2(SO4)3 + HOH = (FeOH)SO4 + H2SO4 =>
Fe2(SO4)3 + 2 HOH = 2(FeOH)SO4 + H2SO4
RbOHRbHCO3 = Rb2CO3H2O =>
RbOHRbHCO3 = Rb2CO3H2O
KS + (Co3)2Cl = KCl + (Co3)2S =>
KS + (Co3)2Cl = KCl + (Co3)2S
KClO4 + Mg = MgO + KCl =>
KClO4 + 4 Mg = 4 MgO + KCl
P + O2 = P40O =>
80 P + O2 = 2 P40O
K2CO3 + H2SO4 = K2SO4H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4H2O + CO2
H2SO + NaCI = Na2SO + HCI =>
H2SO + 2 NaCI = Na2SO + 2 HCI
Zn + CO2 = ZnCO2 =>
Zn + CO2 = ZnCO2
Br({-}) = e + Br2 =>
2 Br({-}) = 2e + Br2
CaF2 + Pb(OH)3 = Ca(OH)2 + PbF3 =>
3 CaF2 + 2 Pb(OH)3 = 3 Ca(OH)2 + 2 PbF3
CuSO4(s) + H2O(l) = CuSO4*H2O(s) =>
CuSO4(s) + H2O(l) = CuSO4*H2O(s)
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
K2Cr2O7 + K2HPO3 + H2SO4 = Cr2(SO4)3 + K2HPO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2HPO3 + 4 H2SO4 = Cr2(SO4)3 + 3 K2HPO4 + K2SO4 + 4 H2O
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
Fe(s) + S = FeS =>
Fe(s) + S = FeS
Fe + Pb{2}SO4 = Fe{2}SO4 + Pb =>
Fe + Pb{2}SO4 = Fe{2}SO4 + Pb
AgCl(s) + NH3(aq) = Ag(NH3) + Cl =>
AgCl(s) + NH3(aq) = Ag(NH3) + Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe(s) + H2O = Fe2O3 + H2 =>
2 Fe(s) + 3 H2O = Fe2O3 + 3 H2
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