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C5H12 + 8 O2 = 5 CO2 + 6 H2O
I2 + K2SO2 + KOH = KI + KSO4 + H2O =>
5 I2 + 2 K2SO2 + 8 KOH = 10 KI + 2 KSO4 + 4 H2O
CuNO32 + NaOH = CuOH + NaNO32 =>
CuNO32 + NaOH = CuOH + NaNO32
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO + H2O =>
4 CrCl2 + 7 H2SO4 = 2 Cr2(SO4)3 + 8 HCl + SO + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Au = Au3 =>
3 Au = Au3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Na + NiBr2 = NaBr + Ni =>
2 Na + NiBr2 = 2 NaBr + Ni
KCl(s) = KCl(aq) =>
KCl(s) = KCl(aq)
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
PBr5 = P4 + Br2 =>
4 PBr5 = P4 + 10 Br2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Sg + Mg = SgMg2 =>
Sg + 2 Mg = SgMg2
Ca(CH3COO)2 = Ca + CH3COO =>
Ca(CH3COO)2 = Ca + 2 CH3COO
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
(Cd(NH3)4)(OH)2 = CdO + NH3 + H2O =>
(Cd(NH3)4)(OH)2 = CdO + 4 NH3 + H2O
Na3PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
HI + Na2SO4 = H2SO4 + NaI =>
2 HI + Na2SO4 = H2SO4 + 2 NaI
CaCl2 + MgO = MgCl2 + CaO =>
CaCl2 + MgO = MgCl2 + CaO
NiSO4 + NH4I = NiI2 + (NH4)2SO4 =>
NiSO4 + 2 NH4I = NiI2 + (NH4)2SO4
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
FeO3(s) + H2SO4 = Fe(SO4)3 + H2O =>
FeO3(s) + 3 H2SO4 = Fe(SO4)3 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
(H2N)CO + O2 = CO2 + H2O + N2 =>
2(H2N)CO + 2 O2 = 2 CO2 + 2 H2O + N2
BaCl2 + CO2 + H2O = BaCO3 + HCl =>
BaCl2 + CO2 + H2O = BaCO3 + 2 HCl
C11H22O11 = C2H5OHCO2 =>
3 C11H22O11 = 11 C2H5OHCO2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
NaCO3 + CaOH = NaOH + CaCO3 =>
NaCO3 + CaOH = NaOH + CaCO3
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3 =>
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
Fe2O = Fe + O2 =>
2 Fe2O = 4 Fe + O2
C12H22O11(l) + O2(g) = H20(l) + CO2(g) =>
10 C12H22O11(l) + 65 O2(g) = 11 H20(l) + 120 CO2(g)
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
Cl{-}(aq) + NO3{-}(aq) + H{+}(g) = Cl2(g) + NO(g) + H2O(l) =>
6 Cl{-}(aq) + 2 NO3{-}(aq) + 8 H{+}(g) = 3 Cl2(g) + 2 NO(g) + 4 H2O(l)
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
MgCl2 + Na3N = Mg3N2 + NaCl =>
3 MgCl2 + 2 Na3N = Mg3N2 + 6 NaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C + H = CH4 =>
C + 4 H = CH4
Cu(OH)2 + H2SO4 = (CuOH2)SO4 + H2O =>
Cu(OH)2 + H2SO4 = (CuOH2)SO4 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
[Co(NH3)6]Cl2(OH) + KOH = CoO(OH) + KCl + NH3 + H2O =>
[Co(NH3)6]Cl2(OH) + 2 KOH = CoO(OH) + 2 KCl + 6 NH3 + H2O
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
AgNo3 + Al = Ag + Al(No3)3 =>
3 AgNo3 + Al = 3 Ag + Al(No3)3
Ba(OH)2 + HA = Ba(A)2 + H2O =>
Ba(OH)2 + 2 HA = Ba(A)2 + 2 H2O
CoCl2 + KS = CoS2 + KCl =>
CoCl2 + 2 KS = CoS2 + 2 KCl
Mg(NO3)2 + NaHCO3 = MgCO3 + NaNO3 + CO2 + H2O =>
Mg(NO3)2 + 2 NaHCO3 = MgCO3 + 2 NaNO3 + CO2 + H2O
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