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2 Tl + S = Tl2S
(NH4)2CO3 + HNO2 = NH4NO2 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO2 = 2 NH4NO2 + H2O + CO2
KClO4 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO4 + 2 H2SO4 = 2 K2SO4 + 3 O2 + 4 ClO2 + 2 H2O
KI + Fe(NO3)3 = Fe(NO3)2 + KNO3 + I2 =>
2 KI + 2 Fe(NO3)3 = 2 Fe(NO3)2 + 2 KNO3 + I2
NO + OH{-} = NO3{-} + H2O + {-} =>
NO + 4 OH{-} = NO3{-} + 2 H2O + 3e
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
CH4(g) + O2 = CO2 + H2O(l) =>
CH4(g) + 2 O2 = CO2 + 2 H2O(l)
Zn(OH)2 + (NH4)3PO4 = Zn3(PO4)2 + NH3 + H2O =>
3 Zn(OH)2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH3 + 6 H2O
MgO + N2 = Mg3N2 + O2 =>
6 MgO + 2 N2 = 2 Mg3N2 + 3 O2
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
Pb(ClO3)2 + KI = PbI2 + KClO3 =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 KClO3
NH4NO3(aq) + KOH(aq) = NH3 + KNO3 + H2O =>
NH4NO3(aq) + KOH(aq) = NH3 + KNO3 + H2O
ZnSO4 + KSCN = Zn(SCN)2 + K2SO4 =>
ZnSO4 + 2 KSCN = Zn(SCN)2 + K2SO4
NH4OH + I2 = NI3 + H2O + HI =>
NH4OH + 3 I2 = NI3 + H2O + 3 HI
Fe + NaOCl = Fe2O3 + NaCl =>
2 Fe + 3 NaOCl = Fe2O3 + 3 NaCl
Cr + H = HCr =>
Cr + H = HCr
CH4(g) + O2 = CO2(g) + H2O(l) =>
CH4(g) + 2 O2 = CO2(g) + 2 H2O(l)
KOH(aq) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
MnSO4 + H3PO4 = MnHPO4 + H2SO4 =>
MnSO4 + H3PO4 = MnHPO4 + H2SO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C12H26 + O2(g) = CO2(g) + H2O =>
2 C12H26 + 37 O2(g) = 24 CO2(g) + 26 H2O
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
Ca + K2CrO4 = CaCrO4 + K =>
Ca + K2CrO4 = CaCrO4 + 2 K
Ni(NO3)2 + H2O = Ni(H2O)6 + NO3 =>
Ni(NO3)2 + 6 H2O = Ni(H2O)6 + 2 NO3
CaO + H = Ca + H2O =>
CaO + 2 H = Ca + H2O
MgCO3 + HC2H3O2 = Mg(C2H3O2)2 + H2O + CO2 =>
MgCO3 + 2 HC2H3O2 = Mg(C2H3O2)2 + H2O + CO2
SCl2 + H2SO4 = SO2 + HCl =>
SCl2 + H2SO4 = 2 SO2 + 2 HCl
CH3CHNH2COOH + NaNO2 + HCl = CH3CHOHCOOH + N2 + NaCl + H2O =>
CH3CHNH2COOH + NaNO2 + HCl = CH3CHOHCOOH + N2 + NaCl + H2O
NOH(SO3Na)2 + KCl = K2ON(SO3)2 + NaCl + H2 =>
2 NOH(SO3Na)2 + 4 KCl = 2 K2ON(SO3)2 + 4 NaCl + H2
KI(aq) + Cl(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + 2 Cl(g) = 2 KCl(aq) + I2(aq)
Na(OH) + HCl = NaCl + H(OH) =>
Na(OH) + HCl = NaCl + H(OH)
Zn(s) + HCI(aq) = ZnCI(aq) + H(g) =>
Zn(s) + HCI(aq) = ZnCI(aq) + H(g)
ZnS + CuCl2 = ZnCl2 + CuS =>
ZnS + CuCl2 = ZnCl2 + CuS
Fe + Al(C2H3O2)3 = Fe(C2H3O2)2 + Al =>
3 Fe + 2 Al(C2H3O2)3 = 3 Fe(C2H3O2)2 + 2 Al
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
Fe(NO3)2(aq) + K2CO3(aq) = FeCO3(s) + KNO3(aq) =>
Fe(NO3)2(aq) + K2CO3(aq) = FeCO3(s) + 2 KNO3(aq)
C4H6O5 + H2O = CO2 + CH3OH =>
C4H6O5 + H2O = 2 CO2 + 2 CH3OH
Mn + CO2 = MnO + C =>
2 Mn + CO2 = 2 MnO + C
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
3 CH3CH(OH)CH2CH3 + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3CH3CO + 7 H2O
I + O = IO3 =>
I + 3 O = IO3
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + MnO4 + Na2SO4 + H2O =>
2 Na2FeO4 + MnSO4 + 4 H2SO4 = Fe2(SO4)3 + MnO4 + 2 Na2SO4 + 4 H2O
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
Fe + Sn = FeSn =>
Fe + Sn = FeSn
Al(OH)2NO3 + HNO3 = AlOH(NO3)2 + H2O =>
Al(OH)2NO3 + HNO3 = AlOH(NO3)2 + H2O
Ag3PO4 + H2O = AgOH + H3PO4 =>
Ag3PO4 + 3 H2O = 3 AgOH + H3PO4
CH2CHCH3 + Cl2 = CH2ClCHClCH3 =>
CH2CHCH3 + Cl2 = CH2ClCHClCH3
CaC2O4 + HNO3 = Ca(NO3)2 + H2C2O4 =>
CaC2O4 + 2 HNO3 = Ca(NO3)2 + H2C2O4
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4 =>
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4
Fe(III) + CuSO4 = Fe2(SO4)3 + Cu(II) =>
2 Fe(III) + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(II)
CCl4 + H2 = CH4 + HCl =>
CCl4 + 4 H2 = CH4 + 4 HCl
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