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K2CO3 = K2O + CO2
FeS + HNO3 + HCl = FeCl3 + H2SO4 + NO2 + H2O =>
FeS + 9 HNO3 + 3 HCl = FeCl3 + H2SO4 + 9 NO2 + 5 H2O
Na2O2 + H2O = Na(OH) + O2 =>
2 Na2O2 + 2 H2O = 4 Na(OH) + O2
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
C2H4 + CO2 + H2O = C3H6O2 =>
7 C2H4 + 4 CO2 + 4 H2O = 6 C3H6O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(C2H3O2)2 + BaCl2 = Ba(C2H3O2) + Cl + Pb =>
Pb(C2H3O2)2 + 2 BaCl2 = 2 Ba(C2H3O2) + 4 Cl + Pb
KO2(s) + H2O(g) = KOH(g) + O2(g) =>
4 KO2(s) + 2 H2O(g) = 4 KOH(g) + 3 O2(g)
HNo3 + Ba(OH)2 = HBa + No3(OH)2 =>
HNo3 + Ba(OH)2 = HBa + No3(OH)2
C7170H13100S28 + O2 = CO2 + H2O + SO2 =>
C7170H13100S28 + 10473 O2 = 7170 CO2 + 6550 H2O + 28 SO2
CoCl2*6H2O + NaN3 + NH4Cl + NH3 = [Co(NH3)5N3]Cl2 + NaCl + H2O =>
8 CoCl2*6H2O + 9 NaN3 + 9 NH4Cl + 28 NH3 = 8[Co(NH3)5N3]Cl2 + 9 NaCl + 48 H2O
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
Re + H2O2 + NaOH = NaReO4 + H2O =>
2 Re + 7 H2O2 + 2 NaOH = 2 NaReO4 + 8 H2O
CH3CH2CH2OH = CH2CHCH3 + H2O =>
CH3CH2CH2OH = CH2CHCH3 + H2O
Mg + NH4 = MgNH4 =>
Mg + NH4 = MgNH4
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
S + OH{-} = S{2-} + (S2O3){2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + (S2O3){2-} + 3 H2O
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
C6H6SO3Na + NaOH = C6H6OH + SO3Na2 =>
C6H6SO3Na + NaOH = C6H6OH + SO3Na2
C18H28N2SO4 + H2O = C18H28N2SO4OH + H =>
C18H28N2SO4 + H2O = C18H28N2SO4OH + H
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4 =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4
CH2CH2 + HBr = CH3CH2Br =>
CH2CH2 + HBr = CH3CH2Br
C3H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C3H8O2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
NaHCO3(S) + CH3CO2H(aq) = NaCH3CO2(S) + CO2(g) + H2O(l) =>
NaHCO3(S) + CH3CO2H(aq) = NaCH3CO2(S) + CO2(g) + H2O(l)
Zn(NO3)36H20 + Fe(NO3)3*9H2O + N2H4CO = ZnFe2O4 + N2 + H2O + CO2 =>
3 Zn(NO3)36H20 + 6 Fe(NO3)3*9H2O + 112 N2H4CO = 3 ZnFe2O4 + 175 N2 + 308 H2O + 112 CO2
AgNO3(aq) + Cu(s) = Ag(s) + Cu2NO3(aq) =>
AgNO3(aq) + 2 Cu(s) = Ag(s) + Cu2NO3(aq)
CuS + Sr(NO3)2 = SrS + Cu(NO3)2 =>
CuS + Sr(NO3)2 = SrS + Cu(NO3)2
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
Mg + Al2O3 = MgO3 + Al =>
Mg + Al2O3 = MgO3 + 2 Al
Al + MgO = Al2Mg3 + O2 =>
4 Al + 6 MgO = 2 Al2Mg3 + 3 O2
Na2C2O4 + KBrO3 + H2O = CO2 + NaOH + KBr =>
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + 6 NaOH + KBr
(Cu(NH3)4)(OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
(Cu(NH3)4)(OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
KClO3 + K2FeO4 + H2O = KClO4 + KOH + Fe(OH)3 =>
3 KClO3 + 2 K2FeO4 + 5 H2O = 3 KClO4 + 4 KOH + 2 Fe(OH)3
Mg + C6H5Br + C6H5COCH3 = C19H16O + MgBr + OCH3 =>
Mg + C6H5Br + 12 C6H5COCH3 = 5 C19H16O + MgBr + 7 OCH3
CO2 + KOH = K2CO3H2O =>
CO2 + 2 KOH = K2CO3H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Zn{2+} + NH3 + H2O = Zn(OH)2 + NH4{+} =>
Zn{2+} + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4{+}
AgNO3 + Ca(OH)2 = Ag(OH) + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 Ag(OH) + Ca(NO3)2
K2CrO4 + CuCl = KCl + Cu2CrO4 =>
K2CrO4 + 2 CuCl = 2 KCl + Cu2CrO4
FeS{2} + O{2} = Fe{2}S{3} + SO{2} =>
FeS{2} + O{2} = Fe{2}S{3} + SO{2}
CuO + C = Cu + CO =>
CuO + C = Cu + CO
Mn(NO3)2*4H2O + Na2CO3*10H2O = MnCO3 + NaNO3 + H2O =>
Mn(NO3)2*4H2O + Na2CO3*10H2O = MnCO3 + 2 NaNO3 + 14 H2O
(NH4)2HPO4 + HCl = NH4Cl + (NH4)H2PO4 =>
(NH4)2HPO4 + HCl = NH4Cl + (NH4)H2PO4
[CoCl4]{2-} + NaHCO3 + H2O2 = [Co(CO3)3]{3-} + H{+} + OH{-} + Cl{-} + Na{+} =>
2[CoCl4]{2-} + 6 NaHCO3 + H2O2 = 2[Co(CO3)3]{3-} + 6 H{+} + 2 OH{-} + 8 Cl{-} + 6 Na{+}
C6H5 + OH = CO2 + H2O =>
C6H5 + 29 OH = 6 CO2 + 17 H2O
C2H5COOH + H2O = HCOOH + C2H5OH =>
C2H5COOH + H2O = HCOOH + C2H5OH
H3N + CuSO4 = H2SO4 + Cu3N2 =>
2 H3N + 3 CuSO4 = 3 H2SO4 + Cu3N2
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