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2 H2S + SO2 = 3 S + 2 H2O
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
K2CrO4 + H2SO4 + C2H6O = C2H4O + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2CrO4 + 5 H2SO4 + 3 C2H6O = 3 C2H4O + 8 H2O + Cr2(SO4)3 + 2 K2SO4
NH3 + Zn = ZnN + H =>
NH3 + Zn = ZnN + 3 H
HClO + LiOH = ClH2 + LiO2 =>
HClO + LiOH = ClH2 + LiO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
O2 + Hg = HgO3 =>
3 O2 + 2 Hg = 2 HgO3
NO2 + Ca = Ca3N2 + CaO =>
2 NO2 + 7 Ca = Ca3N2 + 4 CaO
Zn + CuClO3 = Cu + ZnClO3 =>
Zn + CuClO3 = Cu + ZnClO3
Mg(No3)2 + KBr = MgBr2 + (No3)2K2 =>
Mg(No3)2 + 2 KBr = MgBr2 + (No3)2K2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SnCl4 + P = PCl3 + Sn =>
3 SnCl4 + 4 P = 4 PCl3 + 3 Sn
C13H8O + NaBH4 + H2O = C13H10O + NaOH + B(OH)3 =>
4 C13H8O + NaBH4 + 4 H2O = 4 C13H10O + NaOH + B(OH)3
e + H2O + Cr2O7{2-} = Cr{3+} + OH{-) =>
6e + 7 H2O + Cr2O7{2-} = 2 Cr{3+} + 14 OH{-)
Fe + Cl{2} = FeCl{2} =>
Fe + Cl{2} = FeCl{2}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K + L(s) = KL =>
K + L(s) = KL
Ag2CO2 = Ag + CO2 =>
Ag2CO2 = 2 Ag + CO2
HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Ca + NO2 = Ca(NO2)2 =>
Ca + 2 NO2 = Ca(NO2)2
sodiumchloride + silvernitrate = silverchloride + sodiumnitrate =>
NaCl + AgNO3 = AgCl + NaNO3
Cu + HCI = CuCI + H =>
Cu + HCI = CuCI + H
NO2 + Ca = CaO + N =>
NO2 + 2 Ca = 2 CaO + N
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
Ca + NO2 = CaNO2 =>
Ca + NO2 = CaNO2
Na[Al(OH)4] + HBr = NaBr + AlBr3 + H2O =>
Na[Al(OH)4] + 4 HBr = NaBr + AlBr3 + 4 H2O
calciumhydroxide + phosphoricacid = calciumphosphate + hydrogenhydroxide =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HOH
KBrO3 + CH3COOH + KI = I2 + CH3COOK + KBr + H2O =>
KBrO3 + 6 CH3COOH + 6 KI = 3 I2 + 6 CH3COOK + KBr + 3 H2O
NH4I + HgCl2 = NH4Cl + HgI2 =>
2 NH4I + HgCl2 = 2 NH4Cl + HgI2
Ca(OH)2 + (NH4) + SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + 2(NH4) + SO4 = CaSO4 + 2 NH3 + 2 H2O
Cu(OH)2 + Ba(OH)2 = Ba2[Cu(OH)6] =>
Cu(OH)2 + 2 Ba(OH)2 = Ba2[Cu(OH)6]
(NH4)2Fe(SO4)2 + BaCl2 = (NH4)Cl + BaFe(SO4)2 =>
(NH4)2Fe(SO4)2 + BaCl2 = 2(NH4)Cl + BaFe(SO4)2
H2SO4 + FeCl2 + KMnO4 = Fe2SO43 + Cl2 + MnSO4 + K2SO4 + H2O =>
25 H2SO4 + 2 FeCl2 + 16 KMnO4 = Fe2SO43 + 2 Cl2 + 16 MnSO4 + 8 K2SO4 + 25 H2O
SO2 + Li2O = Li2O2 + SO =>
SO2 + Li2O = Li2O2 + SO
HS + Al(OH)2 = HOH + AlS2 =>
2 HS + Al(OH)2 = 2 HOH + AlS2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + Cl2Pb =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + Cl2Pb
NO2 + Br2 = NO2Br2 =>
NO2 + Br2 = NO2Br2
Na2S + CdSO4 = Na2(SO4)2 + Cd2S =>
Na2S + 2 CdSO4 = Na2(SO4)2 + Cd2S
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
I2 + C12H22O11 = C12H22O11I2 =>
I2 + C12H22O11 = C12H22O11I2
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
Co(NO3)3*6H2O + C4H6O6 = CoO + CO2 + N2 + H2O =>
10 Co(NO3)3*6H2O + 16 C4H6O6 = 10 CoO + 64 CO2 + 15 N2 + 108 H2O
LiOH + Be(NO3)2 = LiNO3 + Be(OH)2 =>
2 LiOH + Be(NO3)2 = 2 LiNO3 + Be(OH)2
H3PO4 + Al(OH)3 = Al2(OH)3 + PO4 + H2O =>
H3PO4 + 2 Al(OH)3 = Al2(OH)3 + PO4 + 3 H2O
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