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O3 + Na2S = Na2SO3
CoI2 + NaF + H2O = HI + NaOH + CoF2 =>
CoI2 + 2 NaF + 2 H2O = 2 HI + 2 NaOH + CoF2
Ag(OH)2 + H2S = AgS + H2O =>
Ag(OH)2 + H2S = AgS + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(CUOH)2CO3 + H2O = H2CO3 + CU(OH)2 =>
(CUOH)2CO3 + 2 H2O = H2CO3 + 2 CU(OH)2
AgCl + NH4OH = Ag(NH3)2 + Cl2 + H2O =>
2 AgCl + 4 NH4OH = 2 Ag(NH3)2 + Cl2 + 4 H2O
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
Mn(OH)2 + HF = HOH + MnF2 =>
Mn(OH)2 + 2 HF = 2 HOH + MnF2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
S2O3{2-} + I2 = I{-} + S4O6 =>
2 S2O3{2-} + 2 I2 = 4 I{-} + S4O6
Os + HNO3 = OsO4 + NO2 + H2O =>
Os + 8 HNO3 = OsO4 + 8 NO2 + 4 H2O
Cu + CO2 + O2 = Cu(CO3) =>
2 Cu + 2 CO2 + O2 = 2 Cu(CO3)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Fe(Cl)3 + Na(OH) = Fe(OH)3 + NaCl =>
Fe(Cl)3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
KMnO2 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO2 + 2 FeSO4 + 4 H2SO4 = 2 MnSO4 + K2SO4 + Fe2(SO4)3 + 4 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Ca(CO3)2 + Na2CO3 = Na2(CO3)2 + CaCO3 =>
Ca(CO3)2 + Na2CO3 = Na2(CO3)2 + CaCO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cl2(g) + CS2(g) = CCl4(g) + S2Cl2(g) =>
3 Cl2(g) + CS2(g) = CCl4(g) + S2Cl2(g)
KMnO4 + K2S + KOH = K2SO3 + K2MnO4 + H2O =>
6 KMnO4 + K2S + 6 KOH = K2SO3 + 6 K2MnO4 + 3 H2O
Na2B4O7 + H2O = H3BO3 + NaBO2 =>
Na2B4O7 + 3 H2O = 2 H3BO3 + 2 NaBO2
C3H6 + Br2 = C3Br6 + H2 =>
C3H6 + 3 Br2 = C3Br6 + 3 H2
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
CH3CH2OH + HOCH2CH2OH = C2H5OCH2CH2OH + H2O =>
CH3CH2OH + HOCH2CH2OH = C2H5OCH2CH2OH + H2O
H + F = HF =>
H + F = HF
Si2Cl6 + NH3 = Si3N4 + HCl + H2 =>
3 Si2Cl6 + 8 NH3 = 2 Si3N4 + 18 HCl + 3 H2
HCOOH + CaO = Ca(HCOO)2 + H2O =>
2 HCOOH + CaO = Ca(HCOO)2 + H2O
Si + HNO3 = SiO2 + HNO =>
Si + HNO3 = SiO2 + HNO
KAl(SO4)2 + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] + Al(SO4)2 =>
2 KAl(SO4)2 + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] + 2 Al(SO4)2
Mg + F = MgF2 =>
Mg + 2 F = MgF2
K3 + PO4 + MgCl = KCl + MgPO4 =>
K3 + 3 PO4 + 3 MgCl = 3 KCl + 3 MgPO4
C12H22O11(l) + O2 = CO2(g) + H2O(g) =>
C12H22O11(l) + 12 O2 = 12 CO2(g) + 11 H2O(g)
K + HNO3 = KNO3 + NO + H2O =>
3 K + 4 HNO3 = 3 KNO3 + NO + 2 H2O
KMnO4 + HBr = Br2MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 Br2MnBr2 + 2 KBr + 3 Br2 + 8 H2O
Ni(OH)2 + CaCl(OCl) + H2O = Ni(OH)3 + CaCl2 =>
2 Ni(OH)2 + CaCl(OCl) + H2O = 2 Ni(OH)3 + CaCl2
Cu + N2O4 = N2 + Cu2O =>
8 Cu + N2O4 = N2 + 4 Cu2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuSO4 + NH4OH = H2O + [Cu(NH3)2]SO4 =>
CuSO4 + 2 NH4OH = 2 H2O + [Cu(NH3)2]SO4
Fe + F = FeF3 =>
Fe + 3 F = FeF3
CS2 + NO = CO + S + N =>
CS2 + NO = CO + 2 S + N
SrCO3 + HNO3 = CO2 + H2O + Sr(NO3)2 =>
SrCO3 + 2 HNO3 = CO2 + H2O + Sr(NO3)2
KHF6 = KF + H2 + F2 =>
2 KHF6 = 2 KF + H2 + 5 F2
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