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4 F + Al2Br3 = 2 AlF2 + 3 Br
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
HNO3 + Tb4O7 = H2O2 + H2O + Tb(NO3)3 =>
12 HNO3 + Tb4O7 = H2O2 + 5 H2O + 4 Tb(NO3)3
C2H6O2 + NH3 = C4H10N2 + H2O =>
2 C2H6O2 + 2 NH3 = C4H10N2 + 4 H2O
C4H5Ag + HCl = C4H6 + AgCl =>
C4H5Ag + HCl = C4H6 + AgCl
Ca + HBr = CaBr + H =>
Ca + HBr = CaBr + H
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(NO3)2 + KMnO4 = CuO + MnO + KNO3 + O2 =>
2 Cu(NO3)2 + 4 KMnO4 = 2 CuO + 4 MnO + 4 KNO3 + 5 O2
Fe3Cl + Na2SO4 = Fe2SO4 + Na3Cl =>
2 Fe3Cl + 3 Na2SO4 = 3 Fe2SO4 + 2 Na3Cl
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3 =>
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
SO2 + K2Cr2O7 + H2O = Cr(OH)3 + K2SO4 + H2SO4 =>
3 SO2 + K2Cr2O7 + 5 H2O = 2 Cr(OH)3 + K2SO4 + 2 H2SO4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Rb + H2SO4 = Rb2SO4 + H2 =>
2 Rb + H2SO4 = Rb2SO4 + H2
SnCl4 + NaBH4 + H2O = SnH4 + B(OH)3 + NaCl + HCl =>
SnCl4 + NaBH4 + 3 H2O = SnH4 + B(OH)3 + NaCl + 3 HCl
Sr + C = SrC =>
Sr + C = SrC
MgClO2 + Be3(PO3)2 = Be(ClO2)2 + Mg3PO3 =>
6 MgClO2 + Be3(PO3)2 = 3 Be(ClO2)2 + 2 Mg3PO3
H3PO4 + Au(OH)3 = Au(PO4) + H2O =>
H3PO4 + Au(OH)3 = Au(PO4) + 3 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HCHO + O2 = CO + H2O =>
2 HCHO + O2 = 2 CO + 2 H2O
NaOH + Cr = Cr(OH)3 + NaCr =>
3 NaOH + 4 Cr = Cr(OH)3 + 3 NaCr
H3PO4 + Ca(OH)2 = (CaOH)3PO4 + H2O =>
H3PO4 + 3 Ca(OH)2 = (CaOH)3PO4 + 3 H2O
NaI(s) = Na + I2 =>
2 NaI(s) = 2 Na + I2
AlCl3 + MnO2 + H2SO4 = Al2(SO4)3 + MnSO4 + Cl2 + H2O =>
2 AlCl3 + 3 MnO2 + 6 H2SO4 = Al2(SO4)3 + 3 MnSO4 + 3 Cl2 + 6 H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Pb + HClO3 + NaOH = PbO2 + NaCl + H2O =>
3 Pb + 2 HClO3 + 2 NaOH = 3 PbO2 + 2 NaCl + 2 H2O
HCl(aq) + K2S(aq) = H2S(g) + KCl(aq) =>
2 HCl(aq) + K2S(aq) = H2S(g) + 2 KCl(aq)
C13H18O2 + C2H6O = C13H17O2C2H5 + H2O =>
C13H18O2 + C2H6O = C13H17O2C2H5 + H2O
LiF = Li + F2 =>
2 LiF = 2 Li + F2
Na2B4O7 + C2H5OH + H2SO4 = B(C2H5O)3 + Na2SO4 + H2O =>
Na2B4O7 + 12 C2H5OH + H2SO4 = 4 B(C2H5O)3 + Na2SO4 + 7 H2O
CH4N2O = C3H6N6 + CO2 + NH3 =>
6 CH4N2O = C3H6N6 + 3 CO2 + 6 NH3
NH4I + LiOH = NH4OH + LiI =>
NH4I + LiOH = NH4OH + LiI
Mg + Al(SO4)3 = Al + Mg(SO4)3 =>
Mg + Al(SO4)3 = Al + Mg(SO4)3
MgO + H2O = Mg + OH =>
MgO + H2O = Mg + 2 OH
MnI2(s) + F2(g) = MnF3(s) + IF5(l) =>
2 MnI2(s) + 13 F2(g) = 2 MnF3(s) + 4 IF5(l)
Na3 + Po4 + CoCl2 = Co3(Po4)2 + NaCl =>
2 Na3 + 2 Po4 + 3 CoCl2 = Co3(Po4)2 + 6 NaCl
AlP + H2O = PH3 + Al2O3 =>
2 AlP + 3 H2O = 2 PH3 + Al2O3
AlO + Ca(No3)3 = Al(No3)3 + CaO =>
AlO + Ca(No3)3 = Al(No3)3 + CaO
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Al(OH)3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
2 Al(OH)3 + Ca(OH)2 = Ca(AlO2)2 + 4 H2O
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH4OH =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH4OH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al(OH)3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
2 Al(OH)3 + Ca(OH)2 = Ca(AlO2)2 + 4 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
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