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2 Fe3O4 + C = 6 FeO + CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NaVO3 + Zn + HCl = VCl2 + ZnCl2 + H2O + NaCl =>
2 NaVO3 + 3 Zn + 12 HCl = 2 VCl2 + 3 ZnCl2 + 6 H2O + 2 NaCl
CaCO3 + HCH3COOH = CH3COOCa + H2O + CO2 =>
CaCO3 + HCH3COOH = CH3COOCa + H2O + CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
[Ag(NH3)2]OH + CH2O = Ag + HCOONH4 + H2O + NH3 =>
2[Ag(NH3)2]OH + CH2O = 2 Ag + HCOONH4 + H2O + 3 NH3
Re3(BO3)7 + Y2(SiO3)3 = Re2(SiO3)7 + YBO3 =>
2 Re3(BO3)7 + 7 Y2(SiO3)3 = 3 Re2(SiO3)7 + 14 YBO3
C6H5NH2 + HCl = (C6H5NH3)Cl =>
C6H5NH2 + HCl = (C6H5NH3)Cl
C5H8 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C5H8 + 28 KMnO4 + 42 H2SO4 = 25 CO2 + 62 H2O + 28 MnSO4 + 14 K2SO4
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
Al(OH)3 + NaCl = Na3AlO3 + HCl =>
Al(OH)3 + 3 NaCl = Na3AlO3 + 3 HCl
Fe3O4 + C = Fe + CO =>
Fe3O4 + 4 C = 3 Fe + 4 CO
N2Cn2O7 + H2SO4 + C2H6O + H2O = N2Cn2(SO4)4*24H2O + C2H4O =>
N2Cn2O7 + 4 H2SO4 + 3 C2H6O + 17 H2O = N2Cn2(SO4)4*24H2O + 3 C2H4O
Ca3(PO4)2 + ZnOH = Ca(OH)2 + Zn3PO4 =>
Ca3(PO4)2 + 6 ZnOH = 3 Ca(OH)2 + 2 Zn3PO4
CuCl2 + H2O + Na2SO3 = Cu + Na2SO4 + HCl =>
CuCl2 + H2O + Na2SO3 = Cu + Na2SO4 + 2 HCl
NaOH + LiClO3 = NaClO3 + LiOH =>
NaOH + LiClO3 = NaClO3 + LiOH
Na2SiO3 + CaCO3 = CaSiO3 + Na2CO3 =>
Na2SiO3 + CaCO3 = CaSiO3 + Na2CO3
CaBr2 + Na3PO4 = Ca3(PO4)2 + NaBr =>
3 CaBr2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaBr
MgCl + NH4Cl + NaOH = MgOH + Cl2 + NaNH4 =>
MgCl + NH4Cl + NaOH = MgOH + Cl2 + NaNH4
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
C2H5OH + KMnO4 + H2SO4 = CO2 + H2O + Mn2 + K2SO4 =>
7 C2H5OH + 12 KMnO4 + 6 H2SO4 = 14 CO2 + 27 H2O + 6 Mn2 + 6 K2SO4
CH3COCH2COCH3 + O2 = C + H2O =>
CH3COCH2COCH3 + O2 = 5 C + 4 H2O
Li3P = Li + P =>
Li3P = 3 Li + P
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cd + HF = CdF2 + H2 =>
Cd + 2 HF = CdF2 + H2
Zn(NO3)2 + Ag = AgNO3 + Zn =>
Zn(NO3)2 + 2 Ag = 2 AgNO3 + Zn
C6H2O2 + H = C6H6O + H2O =>
C6H2O2 + 6 H = C6H6O + H2O
NaCl(s) + HCl(aq) = Cl2 + NaH =>
NaCl(s) + HCl(aq) = Cl2 + NaH
Ca(NO3)2 + H3PO4 = HNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 H3PO4 = 6 HNO3 + Ca3(PO4)2
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
C2H5COH + Ag(NH3)2OH = C2H5COOH + Ag + NH3 + H2O =>
C2H5COH + 2 Ag(NH3)2OH = C2H5COOH + 2 Ag + 4 NH3 + H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
KMnO4 + Fe(NH4)2*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 2 Fe(NH4)2*6H2O + 8 H2SO4 = 2 MnSO4 + Fe2(SO4)3 + K2SO4 + 2(NH4)2SO4 + 20 H2O
C3H5(NO3)3 = N2 + H2O + CO2 + O2 =>
4 C3H5(NO3)3 = 6 N2 + 10 H2O + 12 CO2 + O2
Lu2O3 + Fe2O3 = LuFeO3 =>
Lu2O3 + Fe2O3 = 2 LuFeO3
MgCo = Co + Mg =>
MgCo = Co + Mg
C4H9OH + CH3COOH = CH3COOC4H9 + H2O =>
C4H9OH + CH3COOH = CH3COOC4H9 + H2O
Ca(CO3) = CO2 + CaO =>
Ca(CO3) = CO2 + CaO
CuCl2 + Na3PO4 = CuNa3 + Cl2PO4 =>
CuCl2 + Na3PO4 = CuNa3 + Cl2PO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
ClO{-} + Br{-} = BrO3{-} + Cl{-} =>
3 ClO{-} + Br{-} = BrO3{-} + 3 Cl{-}
HC2H5CO2 + H2O = C2H5CO2 + H3O =>
HC2H5CO2 + H2O = C2H5CO2 + H3O
BaO + (As)2(O)5 = Ba3(AsO4)2 =>
3 BaO + (As)2(O)5 = Ba3(AsO4)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
TaN + NH3 + H2 = NH4Ta[Ta(NH3)5] =>
4 TaN + 8 NH3 + 7 H2 = 2 NH4Ta[Ta(NH3)5]
Cu(NO3)2 + K3(PO4) = Cu3(PO4)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3(PO4) = Cu3(PO4)2 + 6 KNO3
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