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2 P + 6 HCl = 2 PCl3 + 3 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H7NO + H3PO4 = C2H10NO5P =>
C2H7NO + H3PO4 = C2H10NO5P
P + HCl = P2Cl2 + H2 =>
2 P + 2 HCl = P2Cl2 + H2
C4H2O3 + C3H8O2 = C7H8O4 + H2O =>
C4H2O3 + C3H8O2 = C7H8O4 + H2O
[Cu(NH3)4(H2O)2] + H2SO4 = H3O + CuSO4 + (NH4)2SO4 =>
[Cu(NH3)4(H2O)2] + 3 H2SO4 = 2 H3O + CuSO4 + 2(NH4)2SO4
Pb(s) + O2(g) = PbO(s) =>
2 Pb(s) + O2(g) = 2 PbO(s)
As2O3 + KMnO4 + HCl = As2O5 + KCl + H2O + MnCl2 =>
5 As2O3 + 4 KMnO4 + 12 HCl = 5 As2O5 + 4 KCl + 6 H2O + 4 MnCl2
P + HCl = HP + Cl =>
P + HCl = HP + Cl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe(CN)6{4-} + Ce{4+} + HO{-} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 HO{-} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + HCl = PCl5 + H2 =>
2 P + 10 HCl = 2 PCl5 + 5 H2
Fe(HCO3)3 = (Fe)2(CO3)3 + H2O + CO2 =>
2 Fe(HCO3)3 = (Fe)2(CO3)3 + 3 H2O + 3 CO2
CO2 + H2SO4 = C(SO4)2 + H2O =>
CO2 + 2 H2SO4 = C(SO4)2 + 2 H2O
NaOH(aq) + SrCl2(aq) = NaCl(aq) + Sr(OH)2 =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(aq) + Sr(OH)2
SO3 + Na2O = Na2SO4 =>
SO3 + Na2O = Na2SO4
Al + H2O + NH3 = NH4 + Al(OH)3 =>
Al + 3 H2O + 3 NH3 = 3 NH4 + Al(OH)3
KHSO4(aq)KOH(aq) = K2SO4(aq)H2O(l) =>
KHSO4(aq)KOH(aq) = K2SO4(aq)H2O(l)
P + HCl = PH3 + PCl3 =>
2 P + 3 HCl = PH3 + PCl3
Pb(s) + O2(g) = PbO2(s) =>
Pb(s) + O2(g) = PbO2(s)
KOH + SO3 = K2SO4 + H2SO4 =>
2 KOH + 2 SO3 = K2SO4 + H2SO4
H2SO3 + NaOH = SO3Na2 + H2O =>
H2SO3 + 2 NaOH = SO3Na2 + 2 H2O
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
I3{-} + S2O3{-2} = I{-} + S4O6{-2} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + S4O6{-2}
Se + O2 = Se2O6 =>
2 Se + 3 O2 = Se2O6
O2 + Cu(ii) = CuO =>
O2 + 2 Cu(ii) = 2 CuO
(NH3OH)Cl + K2Cr2O7 + H3PO4 = N2 + K3PO4 + CrPO4 + H2O + HCl =>
18(NH3OH)Cl + 3 K2Cr2O7 + 8 H3PO4 = 9 N2 + 2 K3PO4 + 6 CrPO4 + 39 H2O + 18 HCl
C7H8O3S + O2 = H2O + CO2 + SO2 =>
2 C7H8O3S + 17 O2 = 8 H2O + 14 CO2 + 2 SO2
SbCl3 + Cl2 = SbCl5 =>
SbCl3 + Cl2 = SbCl5
P + HCl = PH3 + Cl2 =>
2 P + 6 HCl = 2 PH3 + 3 Cl2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
(NH3OH)Cl + K2Cr2O7 + H3PO4 = N2 + K2HPO4 + Cr2(HPO4)3 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 4 H3PO4 = 3 N2 + K2HPO4 + Cr2(HPO4)3 + 13 H2O + 6 HCl
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Al(OH)3(s) + H(aq) = Al(aq) + H2O(l) =>
Al(OH)3(s) + 3 H(aq) = Al(aq) + 3 H2O(l)
CH4 + F2 = CF4 + H2 =>
CH4 + 2 F2 = CF4 + 2 H2
C5H8O4 + H2O = C5H10O5 =>
C5H8O4 + H2O = C5H10O5
Na + C2H4O2 = Na(C2H3O2) + H2 =>
2 Na + 2 C2H4O2 = 2 Na(C2H3O2) + H2
A = A2 =>
2 A = A2
C5H8O4 + H2O = CH4 + CO2 =>
2 C5H8O4 + 2 H2O = 5 CH4 + 5 CO2
Rb(OH) + H2SO4 = H2O + Rb2SO4 =>
2 Rb(OH) + H2SO4 = 2 H2O + Rb2SO4
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
BaCl2 + NaHCO3 = BaCO3 + CO2 + H2O + NaCl =>
BaCl2 + 2 NaHCO3 = BaCO3 + CO2 + H2O + 2 NaCl
C5H8O4 + H2O = C2H4O2 =>
2 C5H8O4 + 2 H2O = 5 C2H4O2
C5H8O4 + H2O = C6H12O6 =>
6 C5H8O4 + 6 H2O = 5 C6H12O6
(NH4)2HPO4 + KOH = K2HPO4 + NH3 + H2O =>
(NH4)2HPO4 + 2 KOH = K2HPO4 + 2 NH3 + 2 H2O
C5H8O4 + H2O = C2H5OH + CO2 =>
3 C5H8O4 + 3 H2O = 5 C2H5OH + 5 CO2
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