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2 Cr + 3 Cu{+2) = 2 Cr{+3}+3Cu
C15H31COOH + Mg(OH)2 = (C15H31COO)2Mg + H2O =>
2 C15H31COOH + Mg(OH)2 = (C15H31COO)2Mg + 2 H2O
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
FeCl3 + KHO = KCl + Fe(HO)3 =>
FeCl3 + 3 KHO = 3 KCl + Fe(HO)3
iron(ii)acetate + chromium = iron + chromium(iii)acetate =>
3 Fe(CH3CO2)2 + 2 Cr = 3 Fe + 2 Cr(CH3CO2)3
HClO3 + CsOH = CsCl + H2O + O2 =>
2 HClO3 + 2 CsOH = 2 CsCl + 2 H2O + 3 O2
F + (NH4)3N = N + NH4F =>
3 F + (NH4)3N = N + 3 NH4F
C7H14 + Cl2 = C7H13Cl + HCl =>
C7H14 + Cl2 = C7H13Cl + HCl
CaCO3 + HBr = CaBr + CO2 + H2O2 =>
2 CaCO3 + 2 HBr = 2 CaBr + 2 CO2 + H2O2
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
CrCl2 + KOH + Cl2 = K2CrO7 + KCl + H2O =>
CrCl2 + 14 KOH + 5 Cl2 = K2CrO7 + 12 KCl + 7 H2O
Ca(NO3)2 + K3(PO4) = Ca(PO4) + K3(NO3)2 =>
Ca(NO3)2 + K3(PO4) = Ca(PO4) + K3(NO3)2
LiS + H2O = LiH2O + H2OS =>
LiS + 2 H2O = LiH2O + H2OS
BaCl2*2H2O + Na2SO4 = BaSO4 + Na2Cl2*2H2O =>
BaCl2*2H2O + Na2SO4 = BaSO4 + Na2Cl2*2H2O
CaO + H2SO4 = CaSO4H2O =>
CaO + H2SO4 = CaSO4H2O
FeCl2 + CsOH = Fe(OH)2 + ClCs =>
FeCl2 + 2 CsOH = Fe(OH)2 + 2 ClCs
NaI + KClO3 + H2SO4 = I2 + Cl2 + K2SO4 + Na2SO4 + H2O =>
10 NaI + 2 KClO3 + 6 H2SO4 = 5 I2 + Cl2 + K2SO4 + 5 Na2SO4 + 6 H2O
NaOH(aq) + H2SO4(g) = Na2SO4(g) + H2O(g) =>
2 NaOH(aq) + H2SO4(g) = Na2SO4(g) + 2 H2O(g)
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
Co + PbCO3 = Co2(CO3)3 + Pb =>
2 Co + 3 PbCO3 = Co2(CO3)3 + 3 Pb
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C4H8O + O3 + OH{-} = CO3{-2} + H2 =>
C4H8O + O3 + 8 OH{-} = 4 CO3{-2} + 8 H2
Li + H3PO3 = LiP + H3O3 =>
Li + H3PO3 = LiP + H3O3
Zn + Fe{2} = Zn{2} + Fe =>
Zn + Fe{2} = Zn{2} + Fe
Al + KMnO4 + KOH = KAlO2 + K2MnO4 + H2O =>
Al + 3 KMnO4 + 4 KOH = KAlO2 + 3 K2MnO4 + 2 H2O
Zn + Fe{2} = Zn{2} + Fe =>
Zn + Fe{2} = Zn{2} + Fe
FeCl3 + HNO3 = Fe(NO3)3 + HCl =>
FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 HCl
H + CI = HCI =>
H + CI = HCI
He2 + O2 = HeO =>
He2 + O2 = 2 HeO
Ba(NO3) + Na2SO4 = BaSO4 + Na2NO3 =>
Ba(NO3) + Na2SO4 = BaSO4 + Na2NO3
CH2H6OH + O2 = CO2 + H2O =>
4 CH2H6OH + 11 O2 = 4 CO2 + 18 H2O
Mn{7+} + O{2-} = Mn2O7 =>
2 Mn{7+} + 7 O{2-} = Mn2O7
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + Na(CH3COO) + NO + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + 2 Na(CH3COO) + NO + H2O
CuO + N2 = CuN + O2 =>
2 CuO + N2 = 2 CuN + O2
(NH4)2SO4(aq) + NaCl(aq) = Na2SO4(ac) + NH4Cl(ac) =>
(NH4)2SO4(aq) + 2 NaCl(aq) = Na2SO4(ac) + 2 NH4Cl(ac)
C6H5Br + NH3 = C6H5NH2 + HBr =>
C6H5Br + NH3 = C6H5NH2 + HBr
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
K + Cu(NO3)2 = Cu + K(NO3)2 =>
K + Cu(NO3)2 = Cu + K(NO3)2
MnO2 + C = Mn + CO =>
MnO2 + 2 C = Mn + 2 CO
NH4NO3 + KMnO4 = NH4MnO4 + KNO3 =>
NH4NO3 + KMnO4 = NH4MnO4 + KNO3
Sn3OH + HCl = Sn3Cl + H2O =>
Sn3OH + HCl = Sn3Cl + H2O
C6H8AsNO3 + O2 = H2O + CO2 + N2 + As2O5 =>
4 C6H8AsNO3 + 31 O2 = 16 H2O + 24 CO2 + 2 N2 + 2 As2O5
F + HI = IF7 + H =>
7 F + HI = IF7 + H
CoCl2 + NH3 + NH4Cl + H2O2 = [Co(NH3)5H2O]Cl3 =>
2 CoCl2 + 8 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)5H2O]Cl3
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
K(s) + HBr(aq) = KBr(aq) + H(l) =>
K(s) + HBr(aq) = KBr(aq) + H(l)
Na2S + K = K2S + Na =>
Na2S + 2 K = K2S + 2 Na
CH3COOC2H5 + H3O = CH3COOH + C2H5OH =>
5 CH3COOC2H5 + 4 H3O = 4 CH3COOH + 6 C2H5OH
Feel + H2O = Feel3O4 + H2 =>
3 Feel + 4 H2O = Feel3O4 + 4 H2
CH3OH + C2H5OH = C3H8(OH)2 =>
CH3OH + C2H5OH = C3H8(OH)2
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