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2 BF3 + 3 SEt2 = 2 BEt3 + 3 SF2
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 4 K2SO4 + 7 H2O
HNO3 + HCl + HgS = HgCl2 + NO + H2SO4 + H2O =>
8 HNO3 + 6 HCl + 3 HgS = 3 HgCl2 + 8 NO + 3 H2SO4 + 4 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaNO3 + FeCl3 = FeNO3 + NaCl3 =>
NaNO3 + FeCl3 = FeNO3 + NaCl3
Na + O2CI = NaCI + O =>
Na + O2CI = NaCI + 2 O
XHNO3 + CH3OH = XC3H7NO2 + CO2 + H2O =>
3 XHNO3 + 10 CH3OH = 3 XC3H7NO2 + CO2 + 11 H2O
Br + KOH = KBr + OH =>
Br + KOH = KBr + OH
CrNO2 = CrO + NO =>
CrNO2 = CrO + NO
Cu(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + CuSO4 =>
3 Cu(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 CuSO4
H2S(g) + FeHO2(s) = Fe2S3(s) + H2O(g) =>
3 H2S(g) + 2 FeHO2(s) = Fe2S3(s) + 4 H2O(g)
C6H12O6 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C6H12O6 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
KClO3 + NH3 = H2O + KCl + N2 =>
KClO3 + 2 NH3 = 3 H2O + KCl + N2
Fe1 + O2 = Fe2O3 =>
4 Fe1 + 3 O2 = 2 Fe2O3
C3H8O2 = CH4 + CO2 =>
C3H8O2 = 2 CH4 + CO2
K2C2O4 + H2SO4 + KMnO4 = K2SO4 + H2O + CO2 + MnSO4 =>
5 K2C2O4 + 8 H2SO4 + 2 KMnO4 = 6 K2SO4 + 8 H2O + 10 CO2 + 2 MnSO4
Na2S + As = AsS2 + Na =>
2 Na2S + As = AsS2 + 4 Na
K4Fe(CN)6 + Zn = Zn(Fe(CN)6)3 + K4 =>
3 K4Fe(CN)6 + Zn = Zn(Fe(CN)6)3 + 3 K4
Al2(SO4)3(ac) + Ca(OH)2(ac) = Al(OH)3(s) + CaSO4 =>
Al2(SO4)3(ac) + 3 Ca(OH)2(ac) = 2 Al(OH)3(s) + 3 CaSO4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
CrI3 + F2 = CrF2 + I2 =>
2 CrI3 + 2 F2 = 2 CrF2 + 3 I2
H2SO4 + NaCH3COO = Na2SO4 + CH3COOH =>
H2SO4 + 2 NaCH3COO = Na2SO4 + 2 CH3COOH
NO2 + H2O = O + NH4 =>
NO2 + 2 H2O = 4 O + NH4
KOH + H2SO4 = SO4 + KOH2 =>
2 KOH + H2SO4 = SO4 + 2 KOH2
K(CrO3) + AlCl3 = Al(CrO3)3 + KCl =>
3 K(CrO3) + AlCl3 = Al(CrO3)3 + 3 KCl
AgClO4 = AgCl + O2 =>
AgClO4 = AgCl + 2 O2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NaOH + KAl(SO4)2 = Na(SO4)2 + KAl(OH) =>
NaOH + KAl(SO4)2 = Na(SO4)2 + KAl(OH)
(VO2)2SO4 + NaOH = NaVO3 + Na2SO4 + H2O =>
(VO2)2SO4 + 4 NaOH = 2 NaVO3 + Na2SO4 + 2 H2O
ClNa = Na + Cl2 =>
2 ClNa = 2 Na + Cl2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
MgSO4 + EDTA = MgSO4[EDTA] =>
MgSO4 + EDTA = MgSO4[EDTA]
C3H4O2 + O2 = H2O + CO2 =>
C3H4O2 + 3 O2 = 2 H2O + 3 CO2
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
C2H6O + C7H5O3N = C16H10O2N2 + C2H4O2 + H2O =>
2 C2H6O + 2 C7H5O3N = C16H10O2N2 + C2H4O2 + 4 H2O
C5H9NO4 + NaOH = H2O + Na3C5H6NO4 =>
C5H9NO4 + 3 NaOH = 3 H2O + Na3C5H6NO4
CaCl2(aq) + Li3PO4(aq) = CaPO4(s) + Li3Cl2(aq) =>
CaCl2(aq) + Li3PO4(aq) = CaPO4(s) + Li3Cl2(aq)
ClO3{-} + S{2-} = Cl{-} + SO4{2-} =>
4 ClO3{-} + 3 S{2-} = 4 Cl{-} + 3 SO4{2-}
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
SrSO4 + Na2CO3 = SrCO3 + Na2SO4 =>
SrSO4 + Na2CO3 = SrCO3 + Na2SO4
NaCl + Ba(No3)2 = NaNo3 + BaCl2 =>
2 NaCl + Ba(No3)2 = 2 NaNo3 + BaCl2
AgBr + F2 = AgF + Br2 =>
2 AgBr + F2 = 2 AgF + Br2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NiCO3 + H3PO4 = Ni3(PO4)2 + CO2 + H2O =>
3 NiCO3 + 2 H3PO4 = Ni3(PO4)2 + 3 CO2 + 3 H2O
P4S10 + H2O = P2O5 + H2S =>
P4S10 + 10 H2O = 2 P2O5 + 10 H2S
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
H2SO4 + Pb(C2H3O2)2 = CH3COOH + PbSO4 =>
H2SO4 + Pb(C2H3O2)2 = 2 CH3COOH + PbSO4
C2H18 + O2 = CO + H2O =>
2 C2H18 + 11 O2 = 4 CO + 18 H2O
Pb(s) + Cu{2+}(aq) = Pb{+}(aq) + Cu(s) =>
2 Pb(s) + Cu{2+}(aq) = 2 Pb{+}(aq) + Cu(s)
CaCl2 + HCl = HCa + Cl =>
CaCl2 + HCl = HCa + 3 Cl
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