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2 H3PO4 + 3 NiCO3 = Ni3(PO4)2 + 3 H2O + 3 CO2
CrO3 + NaOH = Cr(OH)6 + Na2O =>
CrO3 + 6 NaOH = Cr(OH)6 + 3 Na2O
H2CO3 + Ti = Ti(CO3)3 + H2 =>
3 H2CO3 + Ti = Ti(CO3)3 + 3 H2
AgNO3 + KClO = AgClO3 + KNO3 + AgCl =>
3 AgNO3 + 3 KClO = AgClO3 + 3 KNO3 + 2 AgCl
Fe(OH)3 + H2SO4 = H2O + Fe2SO6 =>
2 Fe(OH)3 + H2SO4 = 4 H2O + Fe2SO6
NO{-} + Cr2O7{2-} + H{+} = NO3{-} + Cr{3+} + H2O =>
3 NO{-} + 2 Cr2O7{2-} + 16 H{+} = 3 NO3{-} + 4 Cr{3+} + 8 H2O
Ca(NO3)2 + Al2(CO3)3 = Al(NO3)3 + CaCO3 =>
3 Ca(NO3)2 + Al2(CO3)3 = 2 Al(NO3)3 + 3 CaCO3
HCl + AgO = AgCl + OH =>
HCl + AgO = AgCl + OH
S2 = S =>
S2 = 2 S
N2 + C2H4 = NH3 + C2H2 =>
N2 + 3 C2H4 = 2 NH3 + 3 C2H2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
HO2C(CH)2CO2H + NaOH = NaO2C(CH)2CO2Na + H2O =>
HO2C(CH)2CO2H + 2 NaOH = NaO2C(CH)2CO2Na + 2 H2O
Si + Fe + Cu + Mn + Mg + Cr + Zn + Ti + Al + C = SiFeCuMnMgCrZnTiAlC =>
Si + Fe + Cu + Mn + Mg + Cr + Zn + Ti + Al + C = SiFeCuMnMgCrZnTiAlC
C7H6O2S + O2 = CO2 + H2O + SO4 =>
2 C7H6O2S + 19 O2 = 14 CO2 + 6 H2O + 2 SO4
(NH3)4PdCl6 + N2H4 = Pd + NH4Cl + N2 =>
(NH3)4PdCl6 + 3 N2H4 = Pd + 6 NH4Cl + 2 N2
NaIO + F2 = I + NaFO =>
2 NaIO + F2 = 2 I + 2 NaFO
Fe(OH)3 + H2CO3 = HOH + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 H2CO3 = 6 HOH + Fe2(CO3)3
Cu(NO3)2(ac) + Fe(S) = Cu(S) + Fe(NO3)2(ac) =>
Cu(NO3)2(ac) + Fe(S) = Cu(S) + Fe(NO3)2(ac)
Al + NH3 = AlN3 + H2 =>
2 Al + 6 NH3 = 2 AlN3 + 9 H2
H2SO4 + Ca3(PO4)2 + H2O = CaSO4*2H2O + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3 CaSO4*2H2O + 2 H3PO4
H2SO4 + KMnO4 + C2H2O4 = K2SO4 + MnSO4 + CO2 + H2O =>
3 H2SO4 + 2 KMnO4 + 5 C2H2O4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
H2(SO4) + Be(OH)2 = Be(SO4) + H2O =>
H2(SO4) + Be(OH)2 = Be(SO4) + 2 H2O
H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O
PbCH3COO + ZnCl2 = ZnCH3COO + PbCl2 =>
PbCH3COO + ZnCl2 = ZnCH3COO + PbCl2
NiSO4*6H2O + NH3 + NH4ClO4 = Ni(NH3)6(ClO4)2 + (NH4)2SO4 + H2O =>
NiSO4*6H2O + 6 NH3 + 2 NH4ClO4 = Ni(NH3)6(ClO4)2 + (NH4)2SO4 + 6 H2O
Ba(OH)2 + CaF2 = Ca(OH)2 + BaF2 =>
Ba(OH)2 + CaF2 = Ca(OH)2 + BaF2
C3H6O2(i) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6O2(i) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
Mn{2+} + OH{-} + H2O2 = MnO2 + H2O =>
Mn{2+} + 2 OH{-} + H2O2 = MnO2 + 2 H2O
Co(NH3)6{+3} + OH{-} + HCl = (Co(NH3)6)Cl3 + H2O =>
Co(NH3)6{+3} + 3 OH{-} + 3 HCl = (Co(NH3)6)Cl3 + 3 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
HCOOH + Cu2O = HCOOCu + H2O =>
2 HCOOH + Cu2O = 2 HCOOCu + H2O
NaOCl + Na2S2O3 = NaCl + Na2S2O8 =>
5 NaOCl + Na2S2O3 = 5 NaCl + Na2S2O8
Fe + O2 + H2O = Fe2(OH)4 =>
2 Fe + O2 + 2 H2O = Fe2(OH)4
Al + H2O = H2 + HAlO =>
2 Al + 2 H2O = H2 + 2 HAlO
AgNO3 + Cu = CuAg + CuNO3 =>
AgNO3 + 2 Cu = CuAg + CuNO3
C3H4 + HBr = C3H5Br =>
C3H4 + HBr = C3H5Br
C2H5OH(aq) + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 C2H5OH(aq) + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
K + Mg(ClO3)2 = KClO3 + Mg =>
2 K + Mg(ClO3)2 = 2 KClO3 + Mg
Zn + FeCl2 + OH = ZnCl2 + Fe(OH)3 =>
Zn + FeCl2 + 3 OH = ZnCl2 + Fe(OH)3
HBr + Ca(ClO)2 = CaCl2 + H2O + Br2 =>
4 HBr + Ca(ClO)2 = CaCl2 + 2 H2O + 2 Br2
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
IO3{-} + SO3{-2} + H{+} = SO4{-2} + I2 + H2O =>
2 IO3{-} + 5 SO3{-2} + 2 H{+} = 5 SO4{-2} + I2 + H2O
Zn + FeCl2 + OH = ZnCl2 + Fe(OH)3 =>
Zn + FeCl2 + 3 OH = ZnCl2 + Fe(OH)3
H2O + C5H14N2O3 = C5H16N2 + O =>
H2O + C5H14N2O3 = C5H16N2 + 4 O
N2(s) + H2 = NH3(s) =>
N2(s) + 3 H2 = 2 NH3(s)
FeCl2 + H2O2 = HCl + FeO2 =>
FeCl2 + H2O2 = 2 HCl + FeO2
HC3H5O3 + NaHCO3 = H2O + CO2 + NaC3H5O3 =>
HC3H5O3 + NaHCO3 = H2O + CO2 + NaC3H5O3
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
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