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Pb + H2O2 = PbO + H2O
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O(g)
NiBr2 + Fe2(SO4)3 = NiSO4 + FeBr3 =>
3 NiBr2 + Fe2(SO4)3 = 3 NiSO4 + 2 FeBr3
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2 =>
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2
Al4C3 + CuO = Al2O3 + Cu + CO =>
Al4C3 + 9 CuO = 2 Al2O3 + 9 Cu + 3 CO
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
NaOH + KPH = Na + K + P + H2O =>
NaOH + KPH = Na + K + P + H2O
NaHS = S + H2S + Na =>
2 NaHS = S + H2S + 2 Na
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
Pb(CH3COO)2 + (NH4)2S = PbS + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4CH3COO
ZnP = PZn =>
ZnP = PZn
SiS2 + H2O = H2SiO3 + H2S =>
SiS2 + 3 H2O = H2SiO3 + 2 H2S
Al + NaNO3 + NaOH + H2O = NH3 + NaAl(OH)4 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 NaAl(OH)4
AgSO4Na = NaSO4Ag =>
AgSO4Na = NaSO4Ag
H2SO3 + HI = I + H2O + HS =>
H2SO3 + 5 HI = 5 I + 3 H2O + HS
Na3N + MgO = Na2O + Mg3N2 =>
2 Na3N + 3 MgO = 3 Na2O + Mg3N2
Al2O3 + C2 = Al + CO3 =>
2 Al2O3 + C2 = 4 Al + 2 CO3
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
CH4 + HCl = CHCl3 + H2 =>
CH4 + 3 HCl = CHCl3 + 3 H2
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
Na3(PO4) = Na + PO4 =>
Na3(PO4) = 3 Na + PO4
Cr2O7 + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
3 Cr2O7 + 20 CH3CH2OH + 2 H{+} = 2 Cr3{+} + 20 CH3CHO + 21 H2O
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
KC7H5O2 + H2SO4 = C7H6O2 + HSO4 + K =>
KC7H5O2 + H2SO4 = C7H6O2 + HSO4 + K
CaP2 + H2O = Ca(OH)2 + PH3 + O2 =>
CaP2 + 4 H2O = Ca(OH)2 + 2 PH3 + O2
K2O + Zn(OH)2 = KOH + ZnO =>
K2O + Zn(OH)2 = 2 KOH + ZnO
Na2O2 + CO2 = NaCO3 =>
Na2O2 + 2 CO2 = 2 NaCO3
ClO4H + H2O = ClO4 + H3O =>
ClO4H + H2O = ClO4 + H3O
Cu + O + H = CuOH =>
Cu + O + H = CuOH
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2 =>
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2
Ga + H2 = Ga2H6 =>
2 Ga + 3 H2 = Ga2H6
Cr(OH)3 + H3PO4 = [Cr(OH)]3[PO4]2 + H2O =>
3 Cr(OH)3 + 2 H3PO4 = [Cr(OH)]3[PO4]2 + 6 H2O
Cl + AlI3 = AlCl3 + I =>
3 Cl + AlI3 = AlCl3 + 3 I
Cl2 + AlI = ClI + Al =>
Cl2 + 2 AlI = 2 ClI + 2 Al
Cr(OH)3 + H3PO4 = [Cr(OH)]3[PO4]2 + H2O =>
3 Cr(OH)3 + 2 H3PO4 = [Cr(OH)]3[PO4]2 + 6 H2O
Cs + N = CsN3 =>
Cs + 3 N = CsN3
CrBr3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + KBrO3 + 10 KOH = 2 K2CrO4 + 7 KBr + 5 H2O
CH2O2 + H2O = HCOO + H3O =>
CH2O2 + H2O = HCOO + H3O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C14H30 = C8H18 + C2H4 =>
C14H30 = C8H18 + 3 C2H4
H2O2(g) = H2(g) + O2(g) =>
H2O2(g) = H2(g) + O2(g)
Ag2SO4(s) = Ag(s) + SO3(g) + O2(g) =>
2 Ag2SO4(s) = 4 Ag(s) + 2 SO3(g) + O2(g)
Na2SO3 + H3PO4 = Na3PO4 + H2SO3 =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO3
Fl2 + H2O = HFl + O =>
Fl2 + H2O = 2 HFl + O
Zn + NaNO2 + NaOH = NH3 + Na2ZnO2 + H2O =>
3 Zn + NaNO2 + 5 NaOH = NH3 + 3 Na2ZnO2 + H2O
KHCO3 + FeCl3 = KCl + Fe(HCO3)3 =>
3 KHCO3 + FeCl3 = 3 KCl + Fe(HCO3)3
NaHS = Na2S + H2S =>
2 NaHS = Na2S + H2S
NaHS = Na + HS =>
NaHS = Na + HS
FS = SF =>
FS = SF
NaHS = Na + H + S =>
NaHS = Na + H + S
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