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H{+} + H{-} = 2 H
CH3MgClCH3Cl = CH3CH3MgCl2 =>
CH3MgClCH3Cl = CH3CH3MgCl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Sn + Cl = SnCl4 =>
Sn + 4 Cl = SnCl4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H8Cl2 + Na = NaCl + C4H8 =>
C4H8Cl2 + 2 Na = 2 NaCl + C4H8
Na3PO4 + KI = NaI + K3PO4 =>
Na3PO4 + 3 KI = 3 NaI + K3PO4
CaCl2 + NaF = NaCl + CaF2 =>
CaCl2 + 2 NaF = 2 NaCl + CaF2
K{3}PO{4} + HCl = KCl + H{3}PO{4} =>
K{3}PO{4} + HCl = KCl + H{3}PO{4}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2O2 + H2O = NaOH + O2(stepbystep) =>
2 Na2O2 + 2 H2O = 4 NaOH + O2(stepbystep)
NH4Cl + H2(SO4) = (NH4)2SO4 + HCl =>
2 NH4Cl + H2(SO4) = (NH4)2SO4 + 2 HCl
Co(CO3)3 + HNO3 + H2O = Co(H2O)6 + CO2 + NO3 =>
Co(CO3)3 + 6 HNO3 + 3 H2O = Co(H2O)6 + 3 CO2 + 6 NO3
FeO + Cl2 = FeCl3 + O2 =>
2 FeO + 3 Cl2 = 2 FeCl3 + O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4 =>
2 NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
C2HMgBrCH3CHO = C4H5OMgBr =>
C2HMgBrCH3CHO = C4H5OMgBr
Ag + HF = AgF + H =>
Ag + HF = AgF + H
ZnS + NaCN + O2 + H2O = Na2Zn(CN)4 + NaSCN + NaOH =>
2 ZnS + 10 NaCN + O2 + 2 H2O = 2 Na2Zn(CN)4 + 2 NaSCN + 4 NaOH
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
Cr(HSO4)3 + Cr(OH)3 = Cr2(SO4)3 + H2O =>
Cr(HSO4)3 + Cr(OH)3 = Cr2(SO4)3 + 3 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Zn + Cu(ClO)2 = Zn(ClO)2 + Cu =>
Zn + Cu(ClO)2 = Zn(ClO)2 + Cu
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)2S + BaCl2 = NH4Cl + BaS =>
(NH4)2S + BaCl2 = 2 NH4Cl + BaS
HCl + CuSO3 = ClSO3 + CuH =>
HCl + CuSO3 = ClSO3 + CuH
CU(OH)2 = CUOH2O =>
CU(OH)2 = CUOH2O
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
Na3AsO3 + KI3 = NaI + K3AsO3 + I2 =>
Na3AsO3 + 3 KI3 = 3 NaI + K3AsO3 + 3 I2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
SO32{-} + MnO4 = SO42{-} + MnO2 =>
SO32{-} + 5 MnO4 = SO42{-} + 5 MnO2
FeCl3 + (NH3) = Fe(NH3)4 + Cl2 =>
2 FeCl3 + 8(NH3) = 2 Fe(NH3)4 + 3 Cl2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO3 =>
6 NaHCO3 + 5 CH3COOH = 6 CH3COONa + 4 H2O + 4 CO3
CaCl2FeCl3 = CaCl3FeCl2 =>
CaCl2FeCl3 = CaCl3FeCl2
AgNO3KCH3COO = KNO3AgCH3COO =>
AgNO3KCH3COO = KNO3AgCH3COO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + Cl2 = Ca(ClO2) + CaCl + H2O =>
2 Ca(OH)2 + Cl2 = Ca(ClO2) + CaCl + 2 H2O
Cl2(at) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(at) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
P4 = P2 =>
P4 = 2 P2
I + H + NaOH = NaI + H2O =>
I + H + NaOH = NaI + H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NO3NH4 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NO3NH4
Tl + Br2 = Tl[TlBr4] =>
2 Tl + 2 Br2 = Tl[TlBr4]
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