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C9H8Br2O2 = C8H7Br + HBr + CO2
Fe{3+} + Al = Fe{2+} + Al{3+} =>
3 Fe{3+} + Al = 3 Fe{2+} + Al{3+}
C3H8 + O2(g) = CO2 + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O(g)
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + HOH =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 HOH
K2CrO4 + NaOH + Pb(NO3)2 = (PbOH)2CrO4 + KOH + NaNO3 =>
K2CrO4 + 4 NaOH + 2 Pb(NO3)2 = (PbOH)2CrO4 + 2 KOH + 4 NaNO3
C6H10 + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 KOH
Ni(No3)2 + KI = KNo3 + NiI2 =>
Ni(No3)2 + 2 KI = 2 KNo3 + NiI2
C + H + O2 = C8H18O =>
16 C + 36 H + O2 = 2 C8H18O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
C15H32(pentadecano) + O2 = CO2 + H2O =>
C15H32(pentadecano) + 23 O2 = 15 CO2 + 16 H2O
BF3(g) + H2O(g) = H3BO3(s) + HF(g) =>
BF3(g) + 3 H2O(g) = H3BO3(s) + 3 HF(g)
Pb + O = PbO =>
Pb + O = PbO
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COH + 7 H2O
NaOH + Na2SO4 = H2SO4 + Na2O =>
2 NaOH + Na2SO4 = H2SO4 + 2 Na2O
C6H5COO + H2O = OH + C6H6COO =>
C6H5COO + H2O = OH + C6H6COO
N2O3 + O2 = NO2 =>
2 N2O3 + O2 = 4 NO2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Sn + F2 = Sn2F =>
4 Sn + F2 = 2 Sn2F
KMnO4 = K2MnO2 + MnO4 + O2 =>
2 KMnO4 = K2MnO2 + MnO4 + O2
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
Pb(NO3)2(aq) + Na3(PO4)(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3(PO4)(aq) = Pb3(PO4)2 + 6 NaNO3
HF = H2 + F2 =>
2 HF = H2 + F2
KI + HgNO3 = KNO3 + HgI =>
KI + HgNO3 = KNO3 + HgI
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
Pb(NO3)2(aq) + KI = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI = PbI2(s) + 2 KNO3(aq)
KH2O = KOH + H =>
KH2O = KOH + H
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
SiO + C = Si + CO2 =>
2 SiO + C = 2 Si + CO2
Fe2O3 + NH3 = Fe3O4 + N2 + H2O =>
9 Fe2O3 + 2 NH3 = 6 Fe3O4 + N2 + 3 H2O
KAl(SO4)2*12H2O = K + Al + SO4 + H2O =>
KAl(SO4)2*12H2O = K + Al + 2 SO4 + 12 H2O
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
Al + O = AlO2 =>
Al + 2 O = AlO2
CaCO3 + Cl2 = OCl2 + CaCl2 + CO2 =>
CaCO3 + 2 Cl2 = OCl2 + CaCl2 + CO2
C6H5COO + H2O = H3O + C6H4COO =>
C6H5COO + H2O = H3O + C6H4COO
CuO2 + HCl = CuCl2 + OH =>
CuO2 + 2 HCl = CuCl2 + 2 OH
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
CH3NH2 + HCl = CH3Cl + NH3 =>
CH3NH2 + HCl = CH3Cl + NH3
KClO4 + HCl = KCl + HClO4 =>
KClO4 + HCl = KCl + HClO4
Sr(s) + F2(g) = SrF2 =>
Sr(s) + F2(g) = SrF2
Ca + K2CrO4 = CaCrO4 + K =>
Ca + K2CrO4 = CaCrO4 + 2 K
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
KMnO4 + H2SO4 + CrCl2 = MnSO4 + K2SO4 + Cr2(SO4)3 + HCl + H2O =>
2 KMnO4 + 18 H2SO4 + 10 CrCl2 = 2 MnSO4 + K2SO4 + 5 Cr2(SO4)3 + 20 HCl + 8 H2O
KCl + Cu = KCu + Cl =>
KCl + Cu = KCu + Cl
Fe(NO3)3(aq) + BaCl2(aq) = FeCl3 + Ba(NO3)2 =>
2 Fe(NO3)3(aq) + 3 BaCl2(aq) = 2 FeCl3 + 3 Ba(NO3)2
H3PO4 + NH2CONH2 = CO(NH2)2H3PO4 =>
H3PO4 + NH2CONH2 = CO(NH2)2H3PO4
CH3NH2 + H2SO4 = (CH3NH3)2SO4 =>
2 CH3NH2 + H2SO4 = (CH3NH3)2SO4
CH3CH2CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
2 CH3CH2CH2OH + 3 CH3CH2COOH = 3 CH3CH2COOCH2CH3 + 2 H2O
Al2(SO4)3 + CoCl2 = AlCl3 + Co2(SO4)2 =>
2 Al2(SO4)3 + 6 CoCl2 = 4 AlCl3 + 3 Co2(SO4)2
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2(s) + NH3(g) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2(s) + 2 NH3(g) + 10 H2O(l)
Na(HCO3) + H3C6H5O7 = CO2 + H2O + Na3(C6H5O7) =>
3 Na(HCO3) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3(C6H5O7)
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