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Bi + 4 HNO3 = 2 H2O + NO + Bi(NO3)3
KSO3H2SO4 = KSO4H2OSO2 =>
KSO3H2SO4 = KSO4H2OSO2
Al2O3 + HNO3 = Al[NO3]3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al[NO3]3 + 3 H2O
C2H4 + KOH = C2H5OH + K2O =>
C2H4 + 2 KOH = C2H5OH + K2O
CH3CH2ClKOH = CH2CH2KClH2O =>
CH3CH2ClKOH = CH2CH2KClH2O
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cr + MgSO4 = Mg + Cr2(SO4)3 =>
2 Cr + 3 MgSO4 = 3 Mg + Cr2(SO4)3
Al + Cu2{+} = Al3{+} + Cu(s) =>
3 Al + Cu2{+} = Al3{+} + 2 Cu(s)
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
Mg + KCO3 = K + MgCO3 =>
Mg + KCO3 = K + MgCO3
Ag2SO4 = Ag + S02 + O2 =>
2 Ag2SO4 = 4 Ag + S02 + 4 O2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrO2 = Cr2O3 + O2 =>
4 CrO2 = 2 Cr2O3 + O2
CrO4{2-} + N2O = Cr{3+} + NO + O{2-} =>
2 CrO4{2-} + 3 N2O = 2 Cr{3+} + 6 NO + 5 O{2-}
CaOCl2 = CaOClCl =>
CaOCl2 = CaOClCl
HBr + KMnO4 = KBr + MnBr + Br2 + H2O =>
8 HBr + KMnO4 = KBr + MnBr + 3 Br2 + 4 H2O
HC3H2O2 + O2 = CO2 + H2O =>
4 HC3H2O2 + 11 O2 = 12 CO2 + 6 H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
ZnCl2 = Zn + Cl2 =>
ZnCl2 = Zn + Cl2
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
Ag2SO4 = Ag + S02 + O2 =>
2 Ag2SO4 = 4 Ag + S02 + 4 O2
HC3H2O2 + O2 = CO2 + H2O =>
4 HC3H2O2 + 11 O2 = 12 CO2 + 6 H2O
FeO + O2 + H2O = FeOOH =>
4 FeO + O2 + 2 H2O = 4 FeOOH
K2HPO4 + Ba(OH)2 = Ba3(PO4)2 + KOH + H2O =>
2 K2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 KOH + 2 H2O
CO + CuO = CO2 + Cu =>
CO + CuO = CO2 + Cu
CaHPO4 + HCl = Ca(H2PO4)2 + CaCl2 =>
2 CaHPO4 + 2 HCl = Ca(H2PO4)2 + CaCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C8H9NO2 + C2H6O = C10H15N + CO2 + H2O =>
2 C8H9NO2 + 3 C2H6O = 2 C10H15N + 2 CO2 + 3 H2O
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
Na2Cr2O7 + HI = CrI3 + NaI + I2 + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 2 NaI + 3 I2 + 7 H2O
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + H2O = K(OH) + H2 =>
2 K + 2 H2O = 2 K(OH) + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Octane + Oxygen = Carbondioxide + Water =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HgCl2 + H3PO4 = Hg3(PO4)2 + HCl =>
3 HgCl2 + 2 H3PO4 = Hg3(PO4)2 + 6 HCl
K + H2O = K(OH) + H2 =>
2 K + 2 H2O = 2 K(OH) + H2
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
CrO2 = Cr2O3 + O2 =>
4 CrO2 = 2 Cr2O3 + O2
Al + HCl + O2 = AlCl3 + H2O =>
4 Al + 12 HCl + 3 O2 = 4 AlCl3 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
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