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B(OH)3 + 3 C2H5OH = B(OC2H5)3 + 3 H2O
Ba0 = Ba =>
Ba0 = Ba
C2Ag2 + CH3Br = C4H6 + AgBr =>
C2Ag2 + 2 CH3Br = C4H6 + 2 AgBr
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
Cu + NH4OH = CuNH4OH =>
Cu + NH4OH = CuNH4OH
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
KNO3 + Fe2(SO4)3 = K2SO4 + Fe(NO3)3 =>
6 KNO3 + Fe2(SO4)3 = 3 K2SO4 + 2 Fe(NO3)3
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
H2O + HC3H5O2 = H3O + C3H5O2 =>
H2O + HC3H5O2 = H3O + C3H5O2
Cr2O7 + PH3 = Cr + P2O5 + H2O =>
8 Cr2O7 + 14 PH3 = 16 Cr + 7 P2O5 + 21 H2O
FeBr2 + K2CO3 = KBr + FeCO3 =>
FeBr2 + K2CO3 = 2 KBr + FeCO3
Fe0Cr203 + K2C3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 Fe0Cr203 + 812 K2C3 + 4063 O2 = 812 K2CrO4 + 2436 CO2 + 2 Fe2O3
BaOHCl = BaClOH =>
BaOHCl = BaClOH
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Zn(OH)2 + NaOH = H2O + Na2ZnO2 =>
Zn(OH)2 + 2 NaOH = 2 H2O + Na2ZnO2
C2H3NH2 + HCl = C2H3NH3 + Cl2 =>
2 C2H3NH2 + 2 HCl = 2 C2H3NH3 + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CCl2 = C2Cl4 =>
2 CCl2 = C2Cl4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH3CH2Cl + NaCN = CH3CH2CN + NaCl =>
CH3CH2Cl + NaCN = CH3CH2CN + NaCl
NH4(NO3) + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4(NO3) + H2SO4 = (NH4)2SO4 + 2 HNO3
B(OH)3 + C2H5OH = B(C2H5O)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(C2H5O)3 + 3 H2O
H4SiO4 + NaOH = Na2O*SiO2 + H2O =>
H4SiO4 + 2 NaOH = Na2O*SiO2 + 3 H2O
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
K2CrO4 + KBr + H2SO4 = CrO2Br2 + K2SO4 + H2O =>
K2CrO4 + 2 KBr + 2 H2SO4 = CrO2Br2 + 2 K2SO4 + 2 H2O
Cu{2+} + S{-2} = CuS =>
Cu{2+} + S{-2} = CuS
K2SO3 + Fe2(SO4)3 + H2O = K2SO4 + FeSO4 + H2SO4 =>
K2SO3 + Fe2(SO4)3 + H2O = K2SO4 + 2 FeSO4 + H2SO4
Ba + LiOH = Li + BaOH =>
Ba + LiOH = Li + BaOH
Ca + Na2SO4 = Ca2SO4 + Na =>
2 Ca + Na2SO4 = Ca2SO4 + 2 Na
Cu + NH4OH = CuOH + NH4 =>
Cu + NH4OH = CuOH + NH4
C2H4 + Ba(OH)2 = CO2 + BaH2 + H2O =>
C2H4 + 3 Ba(OH)2 = 2 CO2 + 3 BaH2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
N2O5 + HClO4 = Cl2O7 + HNO3 =>
N2O5 + 2 HClO4 = Cl2O7 + 2 HNO3
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
C9H8O4 + NaOH = H2O + NaC8H7O4 =>
8 C9H8O4 + 9 NaOH = 5 H2O + 9 NaC8H7O4
Na + H2CO3 = NaHCO3 + H2 =>
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
B(OH)3 + C2H5OH = (C2H5O)3B + H2O =>
B(OH)3 + 3 C2H5OH = (C2H5O)3B + 3 H2O
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO2(aq) + H2O(l) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2(aq) + H2O(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
[Cu(NH3)4]2 + H2O = [Cu(OH)4]2 + NH4 =>
[Cu(NH3)4]2 + 8 H2O = [Cu(OH)4]2 + 8 NH4
Cu{2+} + S{-2} = CuS =>
Cu{2+} + S{-2} = CuS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O) + NH4Cl + OH =>
CuCl2 + 6 NH3 + 3 H2O = Cu(NH3)4(H2O) + 2 NH4Cl + 2 OH
Cu + NH4OH = Cu(OH)2 + NH4 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH4
B2O3 + CO2 = BCO3 + O2 =>
2 B2O3 + 4 CO2 = 4 BCO3 + O2
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