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H2(SO4) + Ca(OH)2 = CaSO4 + 2 H2O
Fe + CuCl2 + H2O = FeCl2 + H2 + Cu(OH)2 =>
Fe + CuCl2 + 2 H2O = FeCl2 + H2 + Cu(OH)2
Ai + ZnO = Zn + Ai2O3 =>
2 Ai + 3 ZnO = 3 Zn + Ai2O3
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
PbF4 + ZnO = ZnF2 + Pb2O4 =>
2 PbF4 + 4 ZnO = 4 ZnF2 + Pb2O4
C3H6O2 + CaCO3 = C6H10CaO4 + H2O + CO2 =>
2 C3H6O2 + CaCO3 = C6H10CaO4 + H2O + CO2
C6H12 + O = CO6 + H2O =>
C6H12 + 42 O = 6 CO6 + 6 H2O
Fe3{+} + EDTA = [Fe(EDTA)]3{+} =>
Fe3{+} + 3 EDTA = [Fe(EDTA)]3{+}
Fe2SO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + NO =>
3 Fe2SO4 + 16 HNO3 = 4 Fe(NO3)3 + Fe2(SO4)3 + 8 H2O + 4 NO
Pb(NO3)2 + (NH4)2CI = Pb2CI + NH4(NO3)2 =>
2 Pb(NO3)2 + (NH4)2CI = Pb2CI + 2 NH4(NO3)2
FeS2 + H{+} + SO4{2-} = Fe2O3 + H2O + S =>
2 FeS2 + 2 H{+} + SO4{2-} = Fe2O3 + H2O + 5 S
C2H5OH + C3H7OH = C5H12OH2O =>
C2H5OH + C3H7OH = C5H12OH2O
BiI3 = Bi{3+} + I{-} =>
BiI3 = Bi{3+} + 3 I{-}
BaCl2 + H3PO4 = Ba3(PO4)2 + (HCl) =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6(HCl)
K2SiO3 + H2SO4 = KHSiO3 + K2SO4 =>
2 K2SiO3 + H2SO4 = 2 KHSiO3 + K2SO4
H{2}SO{4} + KCN = K{2}SO{4} + HCN =>
H{2}SO{4} + KCN = K{2}SO{4} + HCN
Fe4[Fe(CN)6]3 + H2SO4 = H4[Fe(CN)6] + Fe2(SO4)3 =>
Fe4[Fe(CN)6]3 + 6 H2SO4 = 3 H4[Fe(CN)6] + 2 Fe2(SO4)3
AgBr(aq) + I = AgI + Br =>
AgBr(aq) + I = AgI + Br
Ca3P2 + Ca3(PO4)2 = P + CaO =>
5 Ca3P2 + 3 Ca3(PO4)2 = 16 P + 24 CaO
NaOCl + Na2S2O3 + H2O = NaHSO4 + NaCl =>
4 NaOCl + Na2S2O3 + H2O = 2 NaHSO4 + 4 NaCl
Co(OH)2 + (NH4)2SO4 = CoSO4 + NH4OH =>
Co(OH)2 + (NH4)2SO4 = CoSO4 + 2 NH4OH
C4H8 + CH2O = C5H8 + H2O =>
C4H8 + CH2O = C5H8 + H2O
CuCl2 + KCN = CuCN + C2N2 + KCl =>
2 CuCl2 + 4 KCN = 2 CuCN + C2N2 + 4 KCl
FeCl3 + KCSN = Fe(CSN)3 + KCl =>
FeCl3 + 3 KCSN = Fe(CSN)3 + 3 KCl
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
NaOH + C20H14O4 + HCl + Zn = NaOHC20H14O4HClZn =>
NaOH + C20H14O4 + HCl + Zn = NaOHC20H14O4HClZn
Al2(SO4)3(aq) + Ca(OH)2(s) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSO4(s)
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn{+3} + H2O =>
2 NO2{-} + MnO4{-} + 4 H{+} = 2 NO3{-} + Mn{+3} + 2 H2O
HCOOH = H + COOH =>
HCOOH = H + COOH
AB3 = A2 + B2 =>
2 AB3 = A2 + 3 B2
(NH4) + (CrO4) = N2 + H2O + Cr2O3 =>
10(NH4) + 8(CrO4) = 5 N2 + 20 H2O + 4 Cr2O3
I2 + Na = NaI2 =>
I2 + Na = NaI2
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO2 =>
2 FeSO4 + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO2
Na + SO3 = Na3SO3 =>
3 Na + SO3 = Na3SO3
Hg50 = Hg25 =>
Hg50 = 2 Hg25
AsF5 + H2O = H3AsO4 + HF =>
AsF5 + 4 H2O = H3AsO4 + 5 HF
KMnO4 + Na2SnO2 + H2O = MnO2 + Na2SnO3 + KOH =>
2 KMnO4 + 3 Na2SnO2 + H2O = 2 MnO2 + 3 Na2SnO3 + 2 KOH
H3Po4 + LiOH = Li3Po4 + H2O =>
H3Po4 + 3 LiOH = Li3Po4 + 3 H2O
NaCl + AgN = NaClAgN =>
NaCl + AgN = NaClAgN
KI + Co(OH)3 = CoI3 + KOH =>
3 KI + Co(OH)3 = CoI3 + 3 KOH
H3BO4 + NaOH = Na3BO4 + H2O =>
H3BO4 + 3 NaOH = Na3BO4 + 3 H2O
Hg2(NO3)2 + NaBr = Hg2Br2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 Na(NO3)
MnI = Mn2I2 =>
2 MnI = Mn2I2
Sr + HOH = Sr(OH)2 + H2 =>
Sr + 2 HOH = Sr(OH)2 + H2
NaIKCl = KINaCl =>
NaIKCl = KINaCl
MnBr2 + KOH + H2O2 = K2MnO4 + KBr + H2O =>
MnBr2 + 4 KOH + 2 H2O2 = K2MnO4 + 2 KBr + 4 H2O
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