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Cu + 2 HCl = Cu(Cl)2 + 2 H
C5H12 = C2H4 + H2 =>
2 C5H12 = 5 C2H4 + 2 H2
C18H9NO4 + O2 = CO2 + H2O + NO =>
4 C18H9NO4 + 75 O2 = 72 CO2 + 18 H2O + 4 NO
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO3 + H2O =>
2 K4Fe(CN)6 + 61 PbO2 + 136 HCl = 8 KCl + 2 FeCl3 + 61 PbCl2 + 12 CO2 + 12 HNO3 + 62 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaC2H3O2(aq)
Ni(OH)2 + NH3 = Ni(NH3)6{2+} + OH{-} =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6{2+} + 2 OH{-}
H2SO + NaOH = Na2SO + H2O =>
H2SO + 2 NaOH = Na2SO + 2 H2O
NaBr + HNO3 = NaNO3 + HBr =>
NaBr + HNO3 = NaNO3 + HBr
(NH4)2SO4 + C2H5OH = SO4 + C2H5NH3 + H2O =>
(NH4)2SO4 + 2 C2H5OH = SO4 + 2 C2H5NH3 + 2 H2O
C8H8O3 + NaOH + NH4OH = C10H15N + H2O + NaHCO3 =>
26 C8H8O3 + 38 NaOH + 17 NH4OH = 17 C10H15N + 19 H2O + 38 NaHCO3
Co4Cl = Co + Cl =>
Co4Cl = 4 Co + Cl
NaOCl + SO4H2 = HOCl + Na2O2SO2 =>
2 NaOCl + SO4H2 = 2 HOCl + Na2O2SO2
KOH + MnO2 + O2 = KMnO4 + H =>
2 KOH + 2 MnO2 + O2 = 2 KMnO4 + 2 H
Nd180Sr80Cu484 + Cu = Nd180Sr80Cu603 =>
Nd180Sr80Cu484 + 119 Cu = Nd180Sr80Cu603
C6H7N + Br2 = C6H4N + HBr =>
2 C6H7N + 3 Br2 = 2 C6H4N + 6 HBr
CrCl3 + H2SO4 + H2O + KMnO4 = H2Cr2O7 + MnSO4 + K2SO4 + HCl =>
10 CrCl3 + 9 H2SO4 + 11 H2O + 6 KMnO4 = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 30 HCl
KCl3 + MnSO4 + KOH = KCl + K2MnO4 + K2SO4 + H2O =>
2 KCl3 + MnSO4 + 8 KOH = 6 KCl + K2MnO4 + K2SO4 + 4 H2O
HClO + Al(OH)3 = AlH2ClO3 + H2O =>
HClO + Al(OH)3 = AlH2ClO3 + H2O
Al(s) + NaNO3(aq) = AlNO3(aq) + Na(g) =>
Al(s) + NaNO3(aq) = AlNO3(aq) + Na(g)
HBr + Cu(OH) = H2O + CuBr =>
HBr + Cu(OH) = H2O + CuBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(NO3)2 + NaOH + HClO = NaNO3 + NaCl + PbO2 + H2O =>
Pb(NO3)2 + 3 NaOH + HClO = 2 NaNO3 + NaCl + PbO2 + 2 H2O
H2O + H2CO3 = CO3 + H3O =>
2 H2O + H2CO3 = CO3 + 2 H3O
CuS + HNO3 = CuN2O6 + H2O + NO2 + H2SO4 =>
CuS + 10 HNO3 = CuN2O6 + 4 H2O + 8 NO2 + H2SO4
Fe + O2 = Fe3O =>
6 Fe + O2 = 2 Fe3O
C5H8 + Ag[(NH3)2]OH = C5H7Ag + NH3 + H2O =>
C5H8 + Ag[(NH3)2]OH = C5H7Ag + 2 NH3 + H2O
Na2CO3 + CH3CH2OH = Na + CH3COOH + H2O =>
2 Na2CO3 + 3 CH3CH2OH = 4 Na + 4 CH3COOH + H2O
H2SiO3 + NaCl = HCl + Na2SiO3 =>
H2SiO3 + 2 NaCl = 2 HCl + Na2SiO3
HClO + KI = KCl + I2 + OH =>
2 HClO + 2 KI = 2 KCl + I2 + 2 OH
AlBr3 + Sr(OH)2 = Br2Sr + Al(OH)3 =>
2 AlBr3 + 3 Sr(OH)2 = 3 Br2Sr + 2 Al(OH)3
Cl2 + KOH = ClO3{-} + Cl{-} + K{+} + H2O =>
3 Cl2 + 6 KOH = ClO3{-} + 5 Cl{-} + 6 K{+} + 3 H2O
NaAlO2NH4ClH2O = Al(OH)3NaClNH3 =>
NaAlO2NH4ClH2O = Al(OH)3NaClNH3
(NH4)2FeSO4 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2FeSO4 + 24 H2SO4 + 6 KMnO4 = 10(NH4)2SO4 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
C4167H10O25 + O2 = CO2 + H2O =>
C4167H10O25 + 4157 O2 = 4167 CO2 + 5 H2O
Fe2O3O2 = FeO + O2 =>
2 Fe2O3O2 = 4 FeO + 3 O2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C4H6O6 + NaOH = Na2C4H4O6 + H2O =>
C4H6O6 + 2 NaOH = Na2C4H4O6 + 2 H2O
PtCl4(s) = Pt(s) + Cl2(g) =>
PtCl4(s) = Pt(s) + 2 Cl2(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2S + Ca = CaH2 + S =>
H2S + Ca = CaH2 + S
Li + Br2 = Li2Br =>
4 Li + Br2 = 2 Li2Br
CH3CHOH + CUO = CH3CHO + H2O + CU =>
2 CH3CHOH + CUO = 2 CH3CHO + H2O + CU
CuSCN + KIO3 + HCI = CuSO4 + KCI + HCN + ICI + HOH =>
4 CuSCN + 7 KIO3 + 14 HCI = 4 CuSO4 + 7 KCI + 4 HCN + 7 ICI + 5 HOH
*C3H7OH + O2 = CO2 + H2O =>
2*C3H7OH + 9 O2 = 6 CO2 + 8 H2O
AlClO3 + NH4SO4 = AlSO4 + NH4ClO3 =>
AlClO3 + NH4SO4 = AlSO4 + NH4ClO3
HC1 + Ba(OH)2 = BaC2 + H2O =>
2 HC1 + Ba(OH)2 = BaC2 + 2 H2O
KCl + AgNO3 = KAg + NO3Cl =>
KCl + AgNO3 = KAg + NO3Cl
Mg + I2 = Mg2I2 =>
2 Mg + I2 = Mg2I2
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