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Cr{3+} + e = Cr{2+}
Zn + H3Po4 = Zn3Po4 + H2 =>
6 Zn + 2 H3Po4 = 2 Zn3Po4 + 3 H2
C2H2 + NaH = Na2C2 + H2 =>
C2H2 + 2 NaH = Na2C2 + 2 H2
Fe(NO3)3 + Na2C2O4 = Fe{+2} + NO3{-} + CO2 + Na{+} =>
2 Fe(NO3)3 + Na2C2O4 = 2 Fe{+2} + 6 NO3{-} + 2 CO2 + 2 Na{+}
SO3 + N2ONO2 + H2O = H2SO3 + HNO2 =>
3 SO3 + 2 N2ONO2 + 6 H2O = 3 H2SO3 + 6 HNO2
Li + Cr(NO3)3 = LiNO3 + Cr =>
3 Li + Cr(NO3)3 = 3 LiNO3 + Cr
Li2O + H2O(l) = LiOH =>
Li2O + H2O(l) = 2 LiOH
NiCl2 + K2(CO3) = NiCO3 + KCl =>
NiCl2 + K2(CO3) = NiCO3 + 2 KCl
ZnF2 = Zn + F2 =>
ZnF2 = Zn + F2
CH2CHCl + O2 = CO2 + H2O + HCl =>
2 CH2CHCl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
C6H5CH2COOK + KOH = C6H5CH3 + K2CO3 =>
C6H5CH2COOK + KOH = C6H5CH3 + K2CO3
NH4{+} + HNO2 = N2 + H2O + H{+} =>
NH4{+} + HNO2 = N2 + 2 H2O + H{+}
Al + Na3PO4 = Na + AlPO4 =>
Al + Na3PO4 = 3 Na + AlPO4
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
Ba(ClO3)2 + K3PO4 = Ba3(PO4)2 + KClO3 =>
3 Ba(ClO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KClO3
Li2CO3(aq) + Al(NO3)3(aq) = LiNO3(aq) + Al2(CO3)3(s) =>
3 Li2CO3(aq) + 2 Al(NO3)3(aq) = 6 LiNO3(aq) + Al2(CO3)3(s)
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3*9H2O + 5 C6H8O7*H2O = 3 Fe2O3 + 9 N2 + 30 CO2 + 79 H2O
HI + Fe = H2 + FeI2 =>
2 HI + Fe = H2 + FeI2
K(NO3) + AgCl = Ag(NO3) + KCl =>
K(NO3) + AgCl = Ag(NO3) + KCl
Ca(OH)2 + Cl2 = CaClO32 + CaCl2 + H2O =>
64 Ca(OH)2 + 63 Cl2 = 2 CaClO32 + 62 CaCl2 + 64 H2O
FeSO4 + HNO3 + HCl = Fe2(SO4)3 + FeCl3 + NO + H2O =>
3 FeSO4 + HNO3 + 3 HCl = Fe2(SO4)3 + FeCl3 + NO + 2 H2O
(NH4)2O = NH4 + O2 =>
2(NH4)2O = 4 NH4 + O2
C15H12O + C5H5NO2 = C20H17NO3 =>
C15H12O + C5H5NO2 = C20H17NO3
LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(l) =>
2 LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(l)
Al(NO3)3 + Mg(NO3)2 = Al(NO3)2 + Mg(NO3)3 =>
Al(NO3)3 + Mg(NO3)2 = Al(NO3)2 + Mg(NO3)3
Pb + Al = PbAl =>
Pb + Al = PbAl
CrO3 + KOH = H2O + K2CrO4 =>
CrO3 + 2 KOH = H2O + K2CrO4
CH3CH3CH3CH3OH + NaBr = CH3CH3CH3CH3Br + NaOH =>
CH3CH3CH3CH3OH + NaBr = CH3CH3CH3CH3Br + NaOH
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe3O4 + H2O + N2 + CO2 =>
54 Fe(NO3)3*9H2O + 46 C6H8O7*H2O = 18 Fe3O4 + 716 H2O + 81 N2 + 276 CO2
Nb2O5 + H2O = Nb(OH)5 =>
Nb2O5 + 5 H2O = 2 Nb(OH)5
NaPO4 + NH4Br = NaBr + NH4PO4 =>
NaPO4 + NH4Br = NaBr + NH4PO4
H3BO3 + Al = B + Al2O3 + H2O =>
2 H3BO3 + 2 Al = 2 B + Al2O3 + 3 H2O
CH3OOH + CuO = (CH3COO)2Cu + H2O =>
4 CH3OOH + CuO = (CH3COO)2Cu + 5 H2O
Fe + BaO = Fe2O3 + Ba =>
2 Fe + 3 BaO = Fe2O3 + 3 Ba
K2Cr2O7 + Hg + HCl = KCl + HgCl + CrCl3 + H2O =>
K2Cr2O7 + 6 Hg + 14 HCl = 2 KCl + 6 HgCl + 2 CrCl3 + 7 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
K2S + P2S5 = K3PS4 =>
3 K2S + P2S5 = 2 K3PS4
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(g)
K2Cr207 + CuOH = K2OH + CuCr207 =>
K2Cr207 + CuOH = K2OH + CuCr207
C2H8O(l) + O2 = CO2 + H2O =>
2 C2H8O(l) + 7 O2 = 4 CO2 + 8 H2O
K3AlO3 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K3AlO3 + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 6 H2O
NaS + HBr = NaBr + SH =>
NaS + HBr = NaBr + SH
BaNO3 + HCl = HNO3 + BaCl =>
BaNO3 + HCl = HNO3 + BaCl
Na6 + Cl5 = Na23Cl23 =>
115 Na6 + 138 Cl5 = 30 Na23Cl23
C7H14HCO + O2 = CO2 + H2O =>
4 C7H14HCO + 45 O2 = 32 CO2 + 30 H2O
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