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2 Eu + 6 HNO3 = 3 H2 + 2 Eu(NO3)3
NaOH + NaHCO3 = Na2CO3 + H2O =>
NaOH + NaHCO3 = Na2CO3 + H2O
NO2C6H4NH2 + O2 = CO2 + NH3 =>
NO2C6H4NH2 + 5 O2 = 6 CO2 + 2 NH3
NaHSO3HCl = NaClH2OSO2 =>
NaHSO3HCl = NaClH2OSO2
N2 + F22 = NF3 =>
11 N2 + 3 F22 = 22 NF3
H2 + Cl = HCl = H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
SO2 + H2O = S20 + H2O2 =>
20 SO2 + 40 H2O = S20 + 40 H2O2
Fe2(CO3)3 + Ca3(PO4)2 = FePO4 + CaCO3 =>
Fe2(CO3)3 + Ca3(PO4)2 = 2 FePO4 + 3 CaCO3
CO2 + Mg(OH)2 = H2O + MgCO3 =>
CO2 + Mg(OH)2 = H2O + MgCO3
Sr2S2 + Fe = Fe2S3 + Sr =>
3 Sr2S2 + 4 Fe = 2 Fe2S3 + 6 Sr
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + KOH + H2O =>
2 KNO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 2 KOH + 2 H2O
Hg2S + H3PO4 = Hg3PO4 + H2S =>
3 Hg2S + 2 H3PO4 = 2 Hg3PO4 + 3 H2S
CH3CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Na2SO4 + HgNO3 = Hg2SO4 + NaNO3 =>
Na2SO4 + 2 HgNO3 = Hg2SO4 + 2 NaNO3
AlCl3 + H2O(l) = Al(OH)3 + HCl(aq) =>
AlCl3 + 3 H2O(l) = Al(OH)3 + 3 HCl(aq)
CaS + Ca(OH)2 = CaO + SO2 + H2 =>
CaS + 3 Ca(OH)2 = 4 CaO + SO2 + 3 H2
SrBr2 + Cl = SrCl2 + Br =>
SrBr2 + 2 Cl = SrCl2 + 2 Br
KMnO4 + Na2SO2 = MnO2 + Na2SO4 + K2O =>
4 KMnO4 + 3 Na2SO2 = 4 MnO2 + 3 Na2SO4 + 2 K2O
H3BO3 + C15H15N3O2 = H3NO + BC15H15N2O4 =>
H3BO3 + C15H15N3O2 = H3NO + BC15H15N2O4
C6H4(CH3)(NH3Cl)AgNO3 = C6H4(CH3)(NO2)(NH3Cl)AgO =>
C6H4(CH3)(NH3Cl)AgNO3 = C6H4(CH3)(NO2)(NH3Cl)AgO
C2H5NO2 + Ca(NO3)2*4H2O + (NH4)H2PO4 = Ca10(PO4)6(OH)2 + CO2 + H2O + N2 =>
82 C2H5NO2 + 90 Ca(NO3)2*4H2O + 54(NH4)H2PO4 = 9 Ca10(PO4)6(OH)2 + 164 CO2 + 718 H2O + 158 N2
ZnO + Au = Zn + AuO =>
ZnO + Au = Zn + AuO
Fe5Ni4S8 + O2 = Fe2O3 + NiO + SO2 =>
4 Fe5Ni4S8 + 55 O2 = 10 Fe2O3 + 16 NiO + 32 SO2
CaI2 + (NH4)2CO3 = CaI2(NH4)2CO3 =>
CaI2 + (NH4)2CO3 = CaI2(NH4)2CO3
Fe2{+} + CuSO4 = FeSO4 + Cu2{+} =>
Fe2{+} + 2 CuSO4 = 2 FeSO4 + Cu2{+}
C5H7O2N + O2 = H2O + CO2 + NH4 =>
4 C5H7O2N + 19 O2 = 6 H2O + 20 CO2 + 4 NH4
Pb + NaNO3 = Pb3O + NaNO2 =>
3 Pb + NaNO3 = Pb3O + NaNO2
Cs3BO3 + H3BO3 = CsBO2 + H2O =>
Cs3BO3 + 2 H3BO3 = 3 CsBO2 + 3 H2O
HF(aq) + CaCl2(aq) = HCl(s) + CaF2(aq) =>
2 HF(aq) + CaCl2(aq) = 2 HCl(s) + CaF2(aq)
C2H5NO2 + Ca(NO3)2*4H2O + (NH4)H2PO4 = Ca10(PO4)6(OH)2 + CO2 + H2O + N2 =>
82 C2H5NO2 + 90 Ca(NO3)2*4H2O + 54(NH4)H2PO4 = 9 Ca10(PO4)6(OH)2 + 164 CO2 + 718 H2O + 158 N2
NaCl + H2SO4 + MnO2 = NaHSO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 3 H2SO4 + MnO2 = 2 NaHSO4 + MnSO4 + 2 H2O + Cl2
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 K4[Fe(CN)6] + 32 K2Cr2O7 + 143 H2SO4 = 3 Fe(SO4)3 + 18 CO2 + 18 HNO3 + 32 Cr2(SO4)3 + 38 K2SO4 + 134 H2O
CuSO4*5H2O + Na2CO3 + CuCl2 = CuCl2*Cu(OH)2 + Na2SO4 + CO2 + H2O =>
CuSO4*5H2O + Na2CO3 + CuCl2 = CuCl2*Cu(OH)2 + Na2SO4 + CO2 + 4 H2O
FrOH + CuSO4 = FrSO4 + CuOH =>
FrOH + CuSO4 = FrSO4 + CuOH
CH3CHOHCH2CH3 + HCl = CH3CHClCH2CH3 + H2O =>
CH3CHOHCH2CH3 + HCl = CH3CHClCH2CH3 + H2O
H3FeO3 + HCl = H2O + FeCl3 =>
H3FeO3 + 3 HCl = 3 H2O + FeCl3
Ag3PO4 + Na2S = Ag2S + Na3PO4 =>
2 Ag3PO4 + 3 Na2S = 3 Ag2S + 2 Na3PO4
NH4 + CaO + OH = Ca(OH)2 + NH3 =>
NH4 + CaO + OH = Ca(OH)2 + NH3
Al2(SO4)3 + Li = Al + SO4Li =>
Al2(SO4)3 + 3 Li = 2 Al + 3 SO4Li
Zn + Cu(OH)2 + H2O = CuZn(OH)4 + H2 =>
Zn + Cu(OH)2 + 2 H2O = CuZn(OH)4 + H2
C3H7Cl + CH3ONa = C3H7OCH3 + NaCl =>
C3H7Cl + CH3ONa = C3H7OCH3 + NaCl
CuSO4*5H2O + NH3 = Cu(NH3)2SO4*5H2O =>
CuSO4*5H2O + 2 NH3 = Cu(NH3)2SO4*5H2O
Ni{+2} + NH3 = Ni(NH3){+2} =>
Ni{+2} + NH3 = Ni(NH3){+2}
HNO3(aq) + Al(HCO3)3(aq) = Al(NO3)3(aq) + CO2(g) + H2O(l) =>
3 HNO3(aq) + Al(HCO3)3(aq) = Al(NO3)3(aq) + 3 CO2(g) + 3 H2O(l)
CuBr2 + H2SO4 = CuSO4 + BrH =>
CuBr2 + H2SO4 = CuSO4 + 2 BrH
NaOH + Al(OH)3 = Na + Al(OH)4 =>
NaOH + Al(OH)3 = Na + Al(OH)4
Lithiumhydroxide + bariumchloride = Lithiumchloride + Bariumhydroxide =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
HCOOH + CuOH = HCOOCu + H2O =>
HCOOH + CuOH = HCOOCu + H2O
Na2H2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
4 Na2H2CO3 + 7 HC2H3O2 = 8 NaC2H3O2 + 2 CO2 + 6 H2O
Iron + copper(I)nitrate = iron(II)nitrate + copper =>
Fe + 2 CuNO3 = Fe(NO3)2 + 2 Cu
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