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2 NH3 + 10 F = 6 HF + N2F4
P6 + O2 = P2O5 =>
2 P6 + 15 O2 = 6 P2O5
CaCl2 + Na2SiO3 = CaSiO3 + NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2 NaCl
Na2SO3 + HCl = H2O + NaCl + SO2 =>
Na2SO3 + 2 HCl = H2O + 2 NaCl + SO2
Na2S(aq) + ZnCl2(aq) = ZnS + NaCl =>
Na2S(aq) + ZnCl2(aq) = ZnS + 2 NaCl
[Cu(H2O)4]{2+} + NH3 = [Cu(NH3)4]{2+} + H2O =>
[Cu(H2O)4]{2+} + 4 NH3 = [Cu(NH3)4]{2+} + 4 H2O
H2O(s) + SO3(s) = H2SO4(s) =>
H2O(s) + SO3(s) = H2SO4(s)
Zn3P2 + H2 = Zn + H3P =>
Zn3P2 + 3 H2 = 3 Zn + 2 H3P
C + H2 + O2 = CH3OH =>
2 C + 4 H2 + O2 = 2 CH3OH
(NH4)3PO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH3 + 3 H2O
HBr + Pb(NO3)2 = PbBr2 + H(NO3) =>
2 HBr + Pb(NO3)2 = PbBr2 + 2 H(NO3)
KClO4 + KCl = KO + Cl =>
KClO4 + 3 KCl = 4 KO + 4 Cl
Ba(OH)2 + AgNo3 = Ba(No3)2 + AgOH =>
Ba(OH)2 + 2 AgNo3 = Ba(No3)2 + 2 AgOH
CaBr = Ca + Br =>
CaBr = Ca + Br
Na + HC2H3O2 = NaC2H3O2 + H2 =>
2 Na + 2 HC2H3O2 = 2 NaC2H3O2 + H2
H3PO4 + Zn = Zn3(PO4)2 + H =>
2 H3PO4 + 3 Zn = Zn3(PO4)2 + 6 H
Si2Cl6 + LiAlH4 = Si2H6 + LiAlCl4 =>
2 Si2Cl6 + 3 LiAlH4 = 2 Si2H6 + 3 LiAlCl4
CrCO6 + KOH + KHCOO = KHCr2CO10 + K2CO3 + H2O =>
2 CrCO6 + 4 KOH + KHCOO = KHCr2CO10 + 2 K2CO3 + 2 H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O2 + CO2 + N2 + H2O =>
(NH4)2C2O4 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + K2O2 + 2 CO2 + N2 + 6 H2O
CaCO3 + Na2Co3 = CaCo3 + Na2CO3 =>
CaCO3 + Na2Co3 = CaCo3 + Na2CO3
Na2S(aq) + ZnCl2(aq) = ZnS + NaCl =>
Na2S(aq) + ZnCl2(aq) = ZnS + 2 NaCl
Fe(III) + S = Fe(III)S =>
Fe(III) + S = Fe(III)S
K2CO3 + CaCO3 + Nb2O5 = KCa2Nb3O10 + CO2 =>
K2CO3 + 4 CaCO3 + 3 Nb2O5 = 2 KCa2Nb3O10 + 5 CO2
Fe + B4C = Fe2B + C =>
8 Fe + B4C = 4 Fe2B + C
Zn + Bi(OH)3 = Zn(OH)2 + Bi =>
3 Zn + 2 Bi(OH)3 = 3 Zn(OH)2 + 2 Bi
H2 + S = HS =>
H2 + 2 S = 2 HS
Cl2 + SO2 + H2O = H2SO4 + HCl2 =>
2 Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl2
Ag3AsO4 + NH3 + H2O = Ag(NH3)2(OH) + H3AsO4 =>
Ag3AsO4 + 6 NH3 + 3 H2O = 3 Ag(NH3)2(OH) + H3AsO4
NaCH3COO + K2CrO4 = Na2CrO4 + KCH3COO =>
2 NaCH3COO + K2CrO4 = Na2CrO4 + 2 KCH3COO
(NH4)NO2(s) = N2(g) + H2O =>
(NH4)NO2(s) = N2(g) + 2 H2O
Al + HO = AlO + H =>
Al + HO = AlO + H
CH + O2 = CO3 + H2O =>
4 CH + 7 O2 = 4 CO3 + 2 H2O
Hg2(NO3)2 + KI = HgI2 + K2NO3 =>
Hg2(NO3)2 + 4 KI = 2 HgI2 + 2 K2NO3
CeO2 + H2SO4 + S = Ce2(SO4)3 + H2O =>
6 CeO2 + 8 H2SO4 + S = 3 Ce2(SO4)3 + 8 H2O
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
Cu2(C2O4) + Sn(OH)4 = Cu(OH) + Sn(C2O4)2 =>
2 Cu2(C2O4) + Sn(OH)4 = 4 Cu(OH) + Sn(C2O4)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SO2 + BeO = Be(SO3) =>
SO2 + BeO = Be(SO3)
Al + Pb(NO3)2 = AlPb(NO3)2 =>
Al + Pb(NO3)2 = AlPb(NO3)2
F + KOH = KF + OF2 + H2O =>
4 F + 2 KOH = 2 KF + OF2 + H2O
NH3 + CrCl3 = Cr(NH3)3 + Cl =>
3 NH3 + CrCl3 = Cr(NH3)3 + 3 Cl
CO + Ag{+} + OH{-} = CO3{2-} + Ag + H2O =>
CO + 2 Ag{+} + 4 OH{-} = CO3{2-} + 2 Ag + 2 H2O
RCHOHR + KMnO4 + H2SO4 = RCOR + MnSO4 + K2SO4 + H2O =>
5 RCHOHR + 2 KMnO4 + 3 H2SO4 = 5 RCOR + 2 MnSO4 + K2SO4 + 8 H2O
Cu(s) + FeBr2(aq) = CuBr2(aq) + Fe(s) =>
Cu(s) + FeBr2(aq) = CuBr2(aq) + Fe(s)
NaCl + NHO3 = NaHO3 + ClN =>
NaCl + NHO3 = NaHO3 + ClN
AI(OH)3 + NaOH = NaAIO2 + H2O =>
AI(OH)3 + NaOH = NaAIO2 + 2 H2O
C10H20(s) + O2(g) = CO2(g) + H2O(g) =>
C10H20(s) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
K2SO4 + Cs = K + Cs2SO4 =>
K2SO4 + 2 Cs = 2 K + Cs2SO4
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
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