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C13H14N2 + 2 COCl2 = C15H10N2O2 + 4 HCl
Ra + O = RaO =>
Ra + O = RaO
RaO + H2O = RaO2 + H =>
RaO + H2O = RaO2 + 2 H
LiCl + KI = LiI + KCl =>
LiCl + KI = LiI + KCl
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g) =>
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g)
C3H6O = C2H2O + CH4 =>
C3H6O = C2H2O + CH4
ZnSO4 + NaF = ZnF2 + Na2SO4 =>
ZnSO4 + 2 NaF = ZnF2 + Na2SO4
S(s) + O(g) = SO2(s) =>
S(s) + 2 O(g) = SO2(s)
Hg + AuCl3 = HgCl2 + Au =>
3 Hg + 2 AuCl3 = 3 HgCl2 + 2 Au
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
H3C + O2 = O2C + H2O =>
4 H3C + 7 O2 = 4 O2C + 6 H2O
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3 =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3
Cr + N2 = CrN =>
2 Cr + N2 = 2 CrN
C3H3N + O2 = CO2 + H2O + N2 =>
4 C3H3N + 15 O2 = 12 CO2 + 6 H2O + 2 N2
U + O2 = U2O =>
4 U + O2 = 2 U2O
Fe + NiCl2 = FeCl2 + Ni =>
Fe + NiCl2 = FeCl2 + Ni
Pb(OH)2 + H2CrO4 = PbCrO4 + H2O =>
Pb(OH)2 + H2CrO4 = PbCrO4 + 2 H2O
HBr(aq) + NH3(aq) = NH4Br(aq) =>
HBr(aq) + NH3(aq) = NH4Br(aq)
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C7H14 + O2(g) = CO2(g) + H2O(g) =>
2 C7H14 + 21 O2(g) = 14 CO2(g) + 14 H2O(g)
*4Fe + O2 = Fe2O3 =>
*4Fe + 3 O2 = 2 Fe2O3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CaCO3 + FeSO4 + H2O = Fe(OH)2 + CaSO4 + CO2 =>
CaCO3 + FeSO4 + H2O = Fe(OH)2 + CaSO4 + CO2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
HI + HIO3 = I2 + H2O =>
5 HI + HIO3 = 3 I2 + 3 H2O
Br2O = Br2 + O =>
Br2O = Br2 + O
I2 + NHO3 = HIO3 + NO + H2O =>
3 I2 + 10 NHO3 = 6 HIO3 + 10 NO + 2 H2O
Fe(OH)3(s) + HCl(aq) = FeCl3(aq) + H2O =>
Fe(OH)3(s) + 3 HCl(aq) = FeCl3(aq) + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca + Zn(IO3)2 = Ca(IO3) + Zn =>
2 Ca + Zn(IO3)2 = 2 Ca(IO3) + Zn
K3PO4 + Cu(C2H3O2)2 = K3(C2H3O2)2 + CuPO4 =>
K3PO4 + Cu(C2H3O2)2 = K3(C2H3O2)2 + CuPO4
Ba(SO4) + C = BaS + CO =>
Ba(SO4) + 4 C = BaS + 4 CO
CuCO3 + CH3COOH = Cu(CH3CO2)2 + CO2 + H2O =>
CuCO3 + 2 CH3COOH = Cu(CH3CO2)2 + CO2 + H2O
AgCl + MgCO3 = Ag2CO3 + MgCl2 =>
2 AgCl + MgCO3 = Ag2CO3 + MgCl2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
KMnO4 + C12H22O11 + NaOH = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + C12H22O11 + 2 NaOH = 2 C6H11O7Na + K2MnO4 + MnO2 + H2O
NCl3(s) = N2 + Cl =>
2 NCl3(s) = N2 + 6 Cl
KI + NaNO3 = KNO3 + NaI =>
KI + NaNO3 = KNO3 + NaI
Ba(OH)2 + K2O = K(OH) + BaO =>
Ba(OH)2 + K2O = 2 K(OH) + BaO
Cr(OH)4 = Cr + OH =>
Cr(OH)4 = Cr + 4 OH
CaO + V2O5 = Ca3(VO4)2 =>
3 CaO + V2O5 = Ca3(VO4)2
NO3 + I2 = IO3 + NO2 =>
6 NO3 + I2 = 2 IO3 + 6 NO2
C15H14O2 + H2O = C13H10O2 + CH6O =>
23 C15H14O2 + 24 H2O = 25 C13H10O2 + 20 CH6O
Ti(OH)5 = Ti2O5 + H2O =>
2 Ti(OH)5 = Ti2O5 + 5 H2O
MnO4{-} + HNO2 = NO3{-} + Mn2{+} + H2O + H{+} =>
4 MnO4{-} + 13 HNO2 = 13 NO3{-} + 2 Mn2{+} + 3 H2O + 7 H{+}
Mg(SO4) = Mg + SO4 =>
Mg(SO4) = Mg + SO4
F2O = F + O2 =>
2 F2O = 4 F + O2
FeCl3 + H2O = FeO3 + Cl + H2 =>
FeCl3 + 3 H2O = FeO3 + 3 Cl + 3 H2
C10H16 + F2 = HF + C =>
C10H16 + 8 F2 = 16 HF + 10 C
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