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Na3[Cr(OH)6] + 2 Br2 + 2 NaOH = 4 NaBr + NaCrO4 + 4 H2O
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
Li + SiO2 = Li2O + Si =>
4 Li + SiO2 = 2 Li2O + Si
Na2SO4 + K = K2SO4 + Na =>
Na2SO4 + 2 K = K2SO4 + 2 Na
CoCl2 + CuSO4 = CoSO4 + CuCl2 =>
CoCl2 + CuSO4 = CoSO4 + CuCl2
C + Al2O3 = Al4C3 + CO2 =>
6 C + 2 Al2O3 = Al4C3 + 3 CO2
Mg3(Po4)2 + PbSiO4 = Pb3(Po4)4 + Mg2SiO4 =>
2 Mg3(Po4)2 + 3 PbSiO4 = Pb3(Po4)4 + 3 Mg2SiO4
MgSO4(s) + Na3PO4(s) = Na2SO4(aq) + Mg3(PO4)2(s) =>
3 MgSO4(s) + 2 Na3PO4(s) = 3 Na2SO4(aq) + Mg3(PO4)2(s)
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgSO4(s) + Na3PO4(s) = Na2SO4(aq) + Mg3(PO4)2(s) =>
3 MgSO4(s) + 2 Na3PO4(s) = 3 Na2SO4(aq) + Mg3(PO4)2(s)
S2O3 + Pb = PbS2O3 =>
S2O3 + Pb = PbS2O3
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4 + NaNO3 =>
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4 + 2 NaNO3
Co(NO3)2(aq) + Na2SO4(aq) = Co(SO4)2 + Na2NO3 =>
Co(NO3)2(aq) + 2 Na2SO4(aq) = Co(SO4)2 + 2 Na2NO3
Li2CO3 + Zn(OH)2 = LiOH + ZnCO3 =>
Li2CO3 + Zn(OH)2 = 2 LiOH + ZnCO3
Li2SO4 + Ba(OH)2 = BaSO4 + Li(OH) =>
Li2SO4 + Ba(OH)2 = BaSO4 + 2 Li(OH)
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(aq) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaNO3(aq)
[Co(NH3)6] + Cl2 = [Co(NH3)6]Cl3 =>
2[Co(NH3)6] + 3 Cl2 = 2[Co(NH3)6]Cl3
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
KClO3 + MnO2 = KClMnO + O2 =>
KClO3 + MnO2 = KClMnO + 2 O2
Co(NO3)2(aq) + Na2SO4(aq) = Co(SO4)2 + Na2NO3 =>
Co(NO3)2(aq) + 2 Na2SO4(aq) = Co(SO4)2 + 2 Na2NO3
Cr2O3 + K2SO4 = Cr2(SO4)3 + Cr + K2Cr2O7 =>
7 Cr2O3 + 3 K2SO4 = Cr2(SO4)3 + 6 Cr + 3 K2Cr2O7
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4 + K = K2SO4 + Na =>
Na2SO4 + 2 K = K2SO4 + 2 Na
CH3COOH + Ag2O = CH3COOAg + H2O =>
2 CH3COOH + Ag2O = 2 CH3COOAg + H2O
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AlN2 = Al + N2 =>
AlN2 = Al + N2
MnS + HCl = H2S + MnCl2 =>
MnS + 2 HCl = H2S + MnCl2
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ga2(CO3)3 + HCN = Ga(CN)3 + H2CO3 =>
Ga2(CO3)3 + 6 HCN = 2 Ga(CN)3 + 3 H2CO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe3SO4 + AgNO3 = Ag + Fe(NO3)2 + Fe(SO4)3 =>
3 Fe3SO4 + 16 AgNO3 = 16 Ag + 8 Fe(NO3)2 + Fe(SO4)3
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
HCOONa + Na2[PdCl4] = NaCl + HCl + CO2 + Pd =>
HCOONa + Na2[PdCl4] = 3 NaCl + HCl + CO2 + Pd
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(aq) + NH4Cl(aq) =>
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(aq) + 2 NH4Cl(aq)
TeO3{2-} + MnO4{-} + H{+} = TeO4{2-} + H2O + Mn{2+} =>
5 TeO3{2-} + 2 MnO4{-} + 6 H{+} = 5 TeO4{2-} + 3 H2O + 2 Mn{2+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnI2 + O2 = I2 + ZnO2 =>
ZnI2 + O2 = I2 + ZnO2
HNO3 + OH = H2O + NO3 =>
HNO3 + OH = H2O + NO3
N2O + HCl = NCl + H2O =>
N2O + 2 HCl = 2 NCl + H2O
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