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2 AuCl + K2S = 2 KCl + Au2S
Cl2 + Na2S = S + NaCl =>
Cl2 + Na2S = S + 2 NaCl
NiCO3 + HCl = CO2 + H2O + NiCl2 =>
NiCO3 + 2 HCl = CO2 + H2O + NiCl2
Na2SO4 + FeCl2 = NaCl + FeSO4 =>
Na2SO4 + FeCl2 = 2 NaCl + FeSO4
NaOH + MnI = NaI + MnOH =>
NaOH + MnI = NaI + MnOH
ZnO + Cu(OH)2 = CuO + Zn(OH)2 =>
ZnO + Cu(OH)2 = CuO + Zn(OH)2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C2H5OH + H2O = C2H5OHH2O =>
C2H5OH + H2O = C2H5OHH2O
Ca(OH)2NO = CaNO2H2O =>
Ca(OH)2NO = CaNO2H2O
C11H24 + H2O = CH3COOH + H2 =>
2 C11H24 + 22 H2O = 11 CH3COOH + 24 H2
C12H6 + O2 = CCO2 + H2O =>
2 C12H6 + 15 O2 = 12 CCO2 + 6 H2O
HNO3 + K = KNO3 + N2 + H2O =>
12 HNO3 + 10 K = 10 KNO3 + N2 + 6 H2O
MnO4{-} + Sn + H2O + OH{-} = MnO2 + Sn(OH)3{-} =>
2 MnO4{-} + 3 Sn + 4 H2O + OH{-} = 2 MnO2 + 3 Sn(OH)3{-}
CaC2 + H2O = C6H6 + Ca(OH)2 =>
3 CaC2 + 6 H2O = C6H6 + 3 Ca(OH)2
NaCH3CO2 + H2O = H3O + NaCH2CO2 =>
NaCH3CO2 + H2O = H3O + NaCH2CO2
NH3 + Sr(OH)2 = H2O + Sr3N2 =>
2 NH3 + 3 Sr(OH)2 = 6 H2O + Sr3N2
BaCl2 + K2CO3 = Ba(CO3) + ClK =>
BaCl2 + K2CO3 = Ba(CO3) + 2 ClK
H2SO4 + Ba(NO3)2 = H2(NO3)2 + SO4Ba =>
H2SO4 + Ba(NO3)2 = H2(NO3)2 + SO4Ba
Na + ZnCl2 = NaCl2 + Zn =>
Na + ZnCl2 = NaCl2 + Zn
Na2O + PO3 = Na2PO4 =>
Na2O + PO3 = Na2PO4
CaC2 + H2O = C6H6 + Ca(OH)2 =>
3 CaC2 + 6 H2O = C6H6 + 3 Ca(OH)2
SOF2 + Ca(OH)2 = CaF2 + CaSO3 + H2O =>
SOF2 + 2 Ca(OH)2 = CaF2 + CaSO3 + 2 H2O
ClO{-}(aq) + I{-}(aq) + H2O(l) = I3{-}(aq) + Cl{-}(aq) + OH{-}(aq) =>
ClO{-}(aq) + 3 I{-}(aq) + H2O(l) = I3{-}(aq) + Cl{-}(aq) + 2 OH{-}(aq)
NH4HCO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
2 NH4HCO3 + H2SO4 = (NH4)2SO4 + 2 CO2 + 2 H2O
HCl + AgNO3 = H(NO3) + AgCl =>
HCl + AgNO3 = H(NO3) + AgCl
HBr + Mg2(SO3)2 = MgBr2 + H2SO3 =>
4 HBr + Mg2(SO3)2 = 2 MgBr2 + 2 H2SO3
NH3(g) + CO2(g) = CH4N2O(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CH4N2O(s) + H2O(l)
(NH4)2SO4 + BaCl2 = SO4Cl2 + Ba(NH4)2 =>
(NH4)2SO4 + BaCl2 = SO4Cl2 + Ba(NH4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2Cr2O7(aq) + AgNO3(aq) = Ag2(Cr2O7)(s) + KNO3(aq) =>
K2Cr2O7(aq) + 2 AgNO3(aq) = Ag2(Cr2O7)(s) + 2 KNO3(aq)
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
FeSO4 + Na2O2 = Na2FeO4 + Na2SO4 =>
FeSO4 + 2 Na2O2 = Na2FeO4 + Na2SO4
CO2 + H2CH3OH = CH3OCH3 + H2O =>
CO2 + 3 H2CH3OH = 2 CH3OCH3 + 3 H2O
NaOH + CO = Na2CO3 + H =>
2 NaOH + CO = Na2CO3 + 2 H
FeCl2(ac) + Na3PO4(ac) = Fe3(PO4)2(s) + NaCl(ac) =>
3 FeCl2(ac) + 2 Na3PO4(ac) = Fe3(PO4)2(s) + 6 NaCl(ac)
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
BaCl2(aq) + K2CrO4 = BaCrO4 + K2Cl2 =>
BaCl2(aq) + K2CrO4 = BaCrO4 + K2Cl2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(HCO3)2(s) + HBr(aq) = CaBr2 + H2CO3 =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2 + 2 H2CO3
OH{-} + NH3 + S = N2H4 + S{-2} + H2O =>
2 OH{-} + 2 NH3 + S = N2H4 + S{-2} + 2 H2O
AlCl3 + Na3 = NaCl + Al =>
AlCl3 + Na3 = 3 NaCl + Al
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + PH3 = Cu3P + H3 =>
3 Cu + PH3 = Cu3P + H3
Co(NO3)2(aq)NaCl(aq) = CoCl(aq)Na(NO3)2(aq) =>
Co(NO3)2(aq)NaCl(aq) = CoCl(aq)Na(NO3)2(aq)
Na + ZnCl2 = NaCl2 + Zn =>
Na + ZnCl2 = NaCl2 + Zn
Na2SO4 + FeCl2 = NaCl + FeSO4 =>
Na2SO4 + FeCl2 = 2 NaCl + FeSO4
CuSO4Na2B4O7 = CuB4O7Na2SO4 =>
CuSO4Na2B4O7 = CuB4O7Na2SO4
I3{-} + S2O3{-}2 = I{-} + S4O6{-}2 =>
I3{-} + 4 S2O3{-}2 = 3 I{-} + 2 S4O6{-}2
Cr3 + N2 + O2 = (Cr(NO3)3) =>
2 Cr3 + 9 N2 + 27 O2 = 6(Cr(NO3)3)
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