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2 NaCl = 2 Na + Cl2
N2H4HCl + Zn + HCl = NH3 + ZnCl2 =>
N2H4HCl + Zn + HCl = 2 NH3 + ZnCl2
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
[Cu(NH3)2]I + Na2S = Cu2S + NH3 + INa =>
2[Cu(NH3)2]I + Na2S = Cu2S + 4 NH3 + 2 INa
C6H5ONa + H2SO4 = C6H5OH + Na2SO4 =>
2 C6H5ONa + H2SO4 = 2 C6H5OH + Na2SO4
Sn + H3SO4 = Sn(SO4)2 + H2SO3 + H2O =>
Sn + 8 H3SO4 = Sn(SO4)2 + 6 H2SO3 + 6 H2O
Ce + Bi2O3 = CeO2 + Bi =>
3 Ce + 2 Bi2O3 = 3 CeO2 + 4 Bi
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KHSO4 + MnSO4 + H2O + I2 = KI + H2SO4 + MnO2 =>
2 KHSO4 + MnSO4 + 2 H2O + I2 = 2 KI + 3 H2SO4 + MnO2
H3PO4 + Zn = Zn3(PO4) + H2 =>
2 H3PO4 + 6 Zn = 2 Zn3(PO4) + 3 H2
Na2O2 + CO = Na2CO3 =>
Na2O2 + CO = Na2CO3
Fe + HNO2 = FeNO2 + H2 =>
2 Fe + 2 HNO2 = 2 FeNO2 + H2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H3AlO3 + NaOH = H2O + Na3AlO3 =>
H3AlO3 + 3 NaOH = 3 H2O + Na3AlO3
CuCO3 + HNO3 = H2CO3 + Cu(NO3)2 =>
CuCO3 + 2 HNO3 = H2CO3 + Cu(NO3)2
S8 + Br2 = SBr4 =>
S8 + 16 Br2 = 8 SBr4
CH3COOH + PCl3 = CH3COCl + H3PO3 =>
3 CH3COOH + PCl3 = 3 CH3COCl + H3PO3
Na[Sn(OH)3] + Bi(OH)3 + NaOH = Bi + Na2[Sn(OH)6] =>
3 Na[Sn(OH)3] + 2 Bi(OH)3 + 3 NaOH = 2 Bi + 3 Na2[Sn(OH)6]
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H6 + CH3CHClCH3 = HCl + (CH3)2CHC6H5 =>
C6H6 + CH3CHClCH3 = HCl + (CH3)2CHC6H5
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
AlCl3 + NaHCO3 = NaCl + Al(OH)3 + CO2 =>
AlCl3 + 3 NaHCO3 = 3 NaCl + Al(OH)3 + 3 CO2
K2Cr2O7 + C6H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
14 K2Cr2O7 + 3 C6H6O + 56 H2SO4 = 14 Cr2(SO4)3 + 14 K2SO4 + 18 CO2 + 65 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3(aq) + HC2H3O2(aq) = NH4 + C2H3O2 =>
NH3(aq) + HC2H3O2(aq) = NH4 + C2H3O2
C(s) + CO2 = CO(g) =>
C(s) + CO2 = 2 CO(g)
Na2CO3 + CaCO3 = Na2Ca(CO3)2 =>
Na2CO3 + CaCO3 = Na2Ca(CO3)2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Pb + Cu2O = Cu + PbO2 =>
Pb + 2 Cu2O = 4 Cu + PbO2
Fe + CuCl2 = FeCl2Cu =>
Fe + CuCl2 = FeCl2Cu
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Cu{3+} + Fe = Cu + Fe{4+} =>
4 Cu{3+} + 3 Fe = 4 Cu + 3 Fe{4+}
COOHCOOH + OHCH2CH2CH3 = CH3COOCH2CH2OH + H2O =>
9 COOHCOOH + 14 OHCH2CH2CH3 = 15 CH3COOCH2CH2OH + 5 H2O
K2Cr2O7 + Cu2O + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + CuSO4 =>
K2Cr2O7 + 3 Cu2O + 10 H2SO4 = 10 H2O + K2SO4 + Cr2(SO4)3 + 6 CuSO4
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
HCl + CaCO3 = CaCl2 + H2O + CO2* =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2*
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
LiSO4 + NaCO3 = Li2CO3 + Na(SO4)2 =>
2 LiSO4 + NaCO3 = Li2CO3 + Na(SO4)2
C3H7I + Na = C6H14 + NaI =>
2 C3H7I + 2 Na = C6H14 + 2 NaI
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
(NH4)2Cr2O7 + O2 = Cr2O3 + N2O5 + H2O =>
2(NH4)2Cr2O7 + 5 O2 = 2 Cr2O3 + 2 N2O5 + 8 H2O
Al + NaOH + HCl = Al(OH)3Cl + Na + H2 =>
2 Al + 6 NaOH + 2 HCl = 2 Al(OH)3Cl + 6 Na + H2
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