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C7H16 + O2 = O2C7H16
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
Mg + NH4Cl = MgCl2 + NH4 =>
Mg + 2 NH4Cl = MgCl2 + 2 NH4
NaHCO3 + NH3 + H2O = NaOH + NH4HCO3 =>
NaHCO3 + NH3 + H2O = NaOH + NH4HCO3
CO(g) + H2(g) = CH4 + H2O(l) =>
CO(g) + 3 H2(g) = CH4 + H2O(l)
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H6 + Br2 + Fe = C6H6Br2Fe =>
C6H6 + Br2 + Fe = C6H6Br2Fe
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
BiF3 + Zn3(PO4)2 = ZnF2 + BiPO4 =>
2 BiF3 + Zn3(PO4)2 = 3 ZnF2 + 2 BiPO4
H3AsO4 + HNO3 = AsO3 + NO2 + H2O =>
H3AsO4 + HNO3 = AsO3 + NO2 + 2 H2O
CuO2 + Al = Cu + AlO =>
CuO2 + 2 Al = Cu + 2 AlO
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
C3H6O + NaOH = C3H6O2 + NaH =>
C3H6O + NaOH = C3H6O2 + NaH
Al(s) + Ag2S(s) + H2O(l) = Ag(s) + Al(OH)3(aq) + H2S(g) =>
2 Al(s) + 3 Ag2S(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3(aq) + 3 H2S(g)
NH4Cl + Mg = NH3 + H2 + MgCl2 =>
2 NH4Cl + Mg = 2 NH3 + H2 + MgCl2
Zn(s) + H2SO4(aq) = ZnSO4 + (aq)H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4 + (aq)H2(g)
AgNO3 + ZnCl = NO3Cl + AgZn =>
AgNO3 + ZnCl = NO3Cl + AgZn
Zn(s) + H2SO4(aq) = ZnSO4 + (aq)H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4 + (aq)H2(g)
K + H2CO3 = H2 + K2CO3 =>
2 K + H2CO3 = H2 + K2CO3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NH4Cl + Mg = NH3 + H2 + MgCl2 =>
2 NH4Cl + Mg = 2 NH3 + H2 + MgCl2
K2CrO4(aq) + Ag2SO4(aq) = K2SO4(aq) + Ag2CrO4(s) =>
K2CrO4(aq) + Ag2SO4(aq) = K2SO4(aq) + Ag2CrO4(s)
C3H6O + NaOH = C3H6O2 + NaH =>
C3H6O + NaOH = C3H6O2 + NaH
K2Cr2O7 + H2O + H2S = Cr(OH)3 + KOH + S =>
K2Cr2O7 + H2O + 3 H2S = 2 Cr(OH)3 + 2 KOH + 3 S
NaI + Fe(NO3)3 = I2 + Fe(NO3)2 + NaNO3 =>
2 NaI + 2 Fe(NO3)3 = I2 + 2 Fe(NO3)2 + 2 NaNO3
Fe + H3PO4 + C6H8O7 = C6H8 + H3O + FeHPO4 =>
21 Fe + 21 H3PO4 + 2 C6H8O7 = 2 C6H8 + 14 H3O + 21 FeHPO4
BaI2 + Na2SO4 = BaSO4 + NaI =>
BaI2 + Na2SO4 = BaSO4 + 2 NaI
C3H6O + NaOH = C3H6O2 + NaH =>
C3H6O + NaOH = C3H6O2 + NaH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na1 = Na3 =>
3 Na1 = Na3
[Cu(NH3)4]SO4 = CuSO4 + NH3 =>
[Cu(NH3)4]SO4 = CuSO4 + 4 NH3
CoCl2 + Na2Po4 = Co3(Po4)2 + Cl + Na =>
3 CoCl2 + 2 Na2Po4 = Co3(Po4)2 + 6 Cl + 4 Na
Ca(H2PO4)2 + NaHCO3 = Ca3(PO4)2 + Na2(HPO4) + CO2 + H2O =>
3 Ca(H2PO4)2 + 8 NaHCO3 = Ca3(PO4)2 + 4 Na2(HPO4) + 8 CO2 + 8 H2O
XY = X2Y2 =>
2 XY = X2Y2
Al(NO3)3(ac) + NaOH(ac) = Al(OH)3(s) + NaNO3(ac) =>
Al(NO3)3(ac) + 3 NaOH(ac) = Al(OH)3(s) + 3 NaNO3(ac)
HCl + Mg + O2 = MgCl2 + H2O =>
4 HCl + 2 Mg + O2 = 2 MgCl2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CoCl2 + Na2Po4 = Co3(Po4)2 + Cl + Na =>
3 CoCl2 + 2 Na2Po4 = Co3(Po4)2 + 6 Cl + 4 Na
C6H6O + CO2 = C7H6O3 =>
C6H6O + CO2 = C7H6O3
Bi4 + Sb16 + Se30 = Bi4Sb16Se30 =>
Bi4 + Sb16 + Se30 = Bi4Sb16Se30
I + Cu = CuI =>
I + Cu = CuI
ZrSiO4 + HF = ZrF4 + SiO2 + H2O =>
ZrSiO4 + 4 HF = ZrF4 + SiO2 + 2 H2O
CoCl2 + Na2Po4 = Co3(Po4)2 + Cl + Na =>
3 CoCl2 + 2 Na2Po4 = Co3(Po4)2 + 6 Cl + 4 Na
Mg(s) + Cl(g) = MgCl =>
Mg(s) + Cl(g) = MgCl
Na2SO3 + MnF2 + H2O = Mn(OH)2 + SO2 + NaF =>
Na2SO3 + MnF2 + H2O = Mn(OH)2 + SO2 + 2 NaF
CoCl2 + Na2Po4 = Co3(Po4)2 + Cl + Na =>
3 CoCl2 + 2 Na2Po4 = Co3(Po4)2 + 6 Cl + 4 Na
C3H6O + NaOH = C3H6O2 + NaH =>
C3H6O + NaOH = C3H6O2 + NaH
PbSO4 + NaOH = Na + SO4 + PbOH =>
PbSO4 + NaOH = Na + SO4 + PbOH
CoCl2 + Na2Po4 = Co3(Po4)2 + Cl + Na =>
3 CoCl2 + 2 Na2Po4 = Co3(Po4)2 + 6 Cl + 4 Na
K2Cr2O7 + HI + HCl = KCl + CrCl3 + I3 + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 KCl + 2 CrCl3 + 2 I3 + 7 H2O
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