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4 C2H5F + 13 O2 = 8 CO2 + 10 H2O + 2 F2
K2O = K2 + O2 =>
2 K2O = 2 K2 + O2
Na3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
Rb + RbNO3 = Rb2O + N211 =>
1055 Rb + 211 RbNO3 = 633 Rb2O + N211
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Na3[Cr(OH)3] + H2O2 = Na2CrO4 + NaOH + H2O =>
Na3[Cr(OH)3] + 3 H2O2 = Na2CrO4 + NaOH + 4 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Pb(NO3)2 + Cu(HSO4)2 = Cu(NO3)2 + Pb(HSO4)2 =>
Pb(NO3)2 + Cu(HSO4)2 = Cu(NO3)2 + Pb(HSO4)2
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
AgNO3 + HCl + NH4OH = AgCl + H2O + NONH4 =>
AgNO3 + HCl + 3 NH4OH = AgCl + 4 H2O + 2 NONH4
BeS + LiOH = LiS + BeOH =>
BeS + LiOH = LiS + BeOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2CO3 + HCl = COCl2 + H2O =>
H2CO3 + 2 HCl = COCl2 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Al2O3 + Na2SO3 = NaAlO2 + SO2 =>
Al2O3 + Na2SO3 = 2 NaAlO2 + SO2
SrBr2 + KOH = SrOH + Br2K =>
SrBr2 + KOH = SrOH + Br2K
P + S = P4S10 =>
4 P + 10 S = P4S10
Cu + (NO3){-} + H{+} = Cu{2+} + NO2 + H2O =>
Cu + 2(NO3){-} + 4 H{+} = Cu{2+} + 2 NO2 + 2 H2O
NH3 + H2O2 = N2 + H2O =>
2 NH3 + 3 H2O2 = N2 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C(NO3)3 + Na2SO4 = C2(SO4)3 + NaNO3 =>
2 C(NO3)3 + 3 Na2SO4 = C2(SO4)3 + 6 NaNO3
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C2H3OCl + O2 = CO2 + H2O + HCl =>
C2H3OCl + 2 O2 = 2 CO2 + H2O + HCl
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
HClO4 + Ca = CaClO4 + H =>
HClO4 + Ca = CaClO4 + H
Cu(OH)2(heat) = CuO + H2O =>
Cu(OH)2(heat) = CuO + H2O
Cu(NO3)2 + Na = NaNO3 + Cu =>
Cu(NO3)2 + 2 Na = 2 NaNO3 + Cu
Na6V10O28 + Al + HCl = AlCl3 + VCl3 + NaCl + H2O =>
3 Na6V10O28 + 20 Al + 168 HCl = 20 AlCl3 + 30 VCl3 + 18 NaCl + 84 H2O
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
ClF3 + H2 = HF + HCl =>
ClF3 + 2 H2 = 3 HF + HCl
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
KOH + Fe2(SO4)3 + KNO2 = FeSO4 + K2SO4 + KNO3 + H2O =>
2 KOH + Fe2(SO4)3 + KNO2 = 2 FeSO4 + K2SO4 + KNO3 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AlI3 + CaS = CaI2 + Al2S3 =>
2 AlI3 + 3 CaS = 3 CaI2 + Al2S3
C6H5CCH3CH3CH3 + KMnO4 = C6H5COOK + MnO2 + H2O + KOH =>
7 C6H5CCH3CH3CH3 + 26 KMnO4 = 10 C6H5COOK + 26 MnO2 + 16 H2O + 16 KOH
H3PO3 + SnO2 = Sn3(PO3)4 + H2O =>
4 H3PO3 + 3 SnO2 = Sn3(PO3)4 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H6O4 + CH3OH = C10H10O4 + H2O =>
C8H6O4 + 2 CH3OH = C10H10O4 + 2 H2O
NaJ + Fe2(SO4)3 = Na(SO4)3 + JFe2 =>
NaJ + Fe2(SO4)3 = Na(SO4)3 + JFe2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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