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Ca(OH)2 + Na2CO3 = CaCO3 + Na2(OH)2
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
Cu2O + KClO4 = CuO + KCl =>
4 Cu2O + KClO4 = 8 CuO + KCl
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
PbCO3*Pb(OH)2 + S = PbS + OH + PbCO3 =>
PbCO3*Pb(OH)2 + S = PbS + 2 OH + PbCO3
KI(aq) + Pb(CH3OO)2(aq) = K2(CH3OO)2(aq) + PbI2(s) =>
2 KI(aq) + Pb(CH3OO)2(aq) = K2(CH3OO)2(aq) + PbI2(s)
C6H4(OH)2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H4(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Me2O3 + H2SO4 = MeSO4 + H2O + O2 =>
2 Me2O3 + 4 H2SO4 = 4 MeSO4 + 4 H2O + O2
AgClO4(aq) + MgBr2(aq) = AgBr2 + MgClO4 =>
AgClO4(aq) + MgBr2(aq) = AgBr2 + MgClO4
CrO4{-}2 + H2O + Zn = Cr(OH)3 + OH{-} + Zn2{+} =>
CrO4{-}2 + 4 H2O + 8 Zn = Cr(OH)3 + 5 OH{-} + 4 Zn2{+}
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
Sr(NO3)2(aq) + NH4OH(aq) = NH4NO3(aq) + Sr(OH)2 =>
Sr(NO3)2(aq) + 2 NH4OH(aq) = 2 NH4NO3(aq) + Sr(OH)2
Na2S + (CH3COOH) = Na2(CH3COOH) + S =>
Na2S + (CH3COOH) = Na2(CH3COOH) + S
Sn + HBr = SnBr4 + H2 =>
Sn + 4 HBr = SnBr4 + 2 H2
Zn(s) + NaOH(aq) + H2O(l) = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Zn(OH)4(aq) + H2(g)
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(aq) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(aq) + 4 NH4(aq) + (SO4)3(aq)
CH2COOH + CH3CH2OH = CH3CH2COCH3 + H2O =>
2 CH2COOH + 8 CH3CH2OH = 5 CH3CH2COCH3 + 7 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
Hg + Na = HgNa =>
Hg + Na = HgNa
C135H96O9NS + O2 = CO2 + H2O + NO + SO2 =>
C135H96O9NS + 156 O2 = 135 CO2 + 48 H2O + NO + SO2
C11H15NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H15NO2 + 26 O2 = 21 CO2 + 13 H2O + CH4N2O
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
C2O4H2 + O2 = CO2 + H2O =>
2 C2O4H2 + O2 = 4 CO2 + 2 H2O
NaHS + CuSO4 = Na2SO4 + Cu(HS)2 =>
2 NaHS + CuSO4 = Na2SO4 + Cu(HS)2
Cr2O7 + Br{-} + H{+} = Cr{+3} + BrO3 + H2O =>
7 Cr2O7 + 8 Br{-} + 50 H{+} = 14 Cr{+3} + 8 BrO3 + 25 H2O
MgF2 + HCl = HF + MgCl2 =>
MgF2 + 2 HCl = 2 HF + MgCl2
K2SO3 + KMnO4 + HCl = K2SO4 + MnCl2 + H2O + KCl =>
5 K2SO3 + 2 KMnO4 + 6 HCl = 5 K2SO4 + 2 MnCl2 + 3 H2O + 2 KCl
C14H30 = C8H18 + C6H12 =>
C14H30 = C8H18 + C6H12
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
HHC2H3O2 + Ca(OH)2 = CaC2H3O2 + H2O =>
HHC2H3O2 + Ca(OH)2 = CaC2H3O2 + 2 H2O
MgSO4(aq) + H2O(l) = H2SO4(aq) + MgO(s) =>
MgSO4(aq) + H2O(l) = H2SO4(aq) + MgO(s)
Li2S + SiS2 + P2S5 + SiCl4 = Li954Si174P144S1170Cl30 =>
954 Li2S + 333 SiS2 + 144 P2S5 + 15 SiCl4 = 2 Li954Si174P144S1170Cl30
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
ZnSO4 + Na2HPO4 = ZnHPO4 + Na2SO4 =>
ZnSO4 + Na2HPO4 = ZnHPO4 + Na2SO4
C6H6 + H2O = HCO3{-} + CH4 + H{+} =>
4 C6H6 + 27 H2O = 9 HCO3{-} + 15 CH4 + 9 H{+}
AlI = (Al)I =>
AlI = (Al)I
CO2 + H2O + N2 = C5H5N + O2 =>
20 CO2 + 10 H2O + 2 N2 = 4 C5H5N + 25 O2
MnS2O3 + KClO3 + H2O = KCl + MnSO4 + H2SO4 =>
3 MnS2O3 + 4 KClO3 + 3 H2O = 4 KCl + 3 MnSO4 + 3 H2SO4
Cr2O3 + CH4 = Cr + CO2 + H2O =>
4 Cr2O3 + 3 CH4 = 8 Cr + 3 CO2 + 6 H2O
SO2 + N2 = NO2 + S =>
2 SO2 + N2 = 2 NO2 + 2 S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C15H16O2 + Cl = C15H12O2 + HCl =>
C15H16O2 + 4 Cl = C15H12O2 + 4 HCl
MgCl2 + (NH4)3PO4 = NH4Cl2 + Mg3PO4 =>
3 MgCl2 + (NH4)3PO4 = 3 NH4Cl2 + Mg3PO4
NiCO3*2Ni(OH)2*4H2O + HCl = NiCl2 + CO2 + H2O =>
NiCO3*2Ni(OH)2*4H2O + 6 HCl = 3 NiCl2 + CO2 + 9 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Al + Pb2O = Al2O3 + Pb =>
2 Al + 3 Pb2O = Al2O3 + 6 Pb
HC2H3O2 + Ca(OH)2 = Ca + H2O + CO2 =>
HC2H3O2 + 4 Ca(OH)2 = 4 Ca + 6 H2O + 2 CO2
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