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2 NaBr + H2SO4 = Na2SO4 + 2 HBr
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
HI + (NH4)2CO3 = H2CO3 + NH4I =>
2 HI + (NH4)2CO3 = H2CO3 + 2 NH4I
Fe3(PO4)2 + NaOH = Na3PO4 + Fe(OH)2 =>
Fe3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Fe(OH)2
BrO{-} + Fe(OH)3 + OH{-} = FeO4{-}^2 + Br{-} + H2O =>
2 BrO{-} + Fe(OH)3 + OH{-} = FeO4{-}^2 + 2 Br{-} + 2 H2O
C20H12N2Na2O7S2 + NaOH = Na + CO2 + H2O + N + S =>
C20H12N2Na2O7S2 + 78 NaOH = 80 Na + 20 CO2 + 45 H2O + 2 N + 2 S
N2H4(g) + O2(g) = NO2(g) + H2O(l) =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(l)
Mg + HNO3 = Mg(NO3)2 + N2H4NO3 + H2O =>
13 Mg + 32 HNO3 = 13 Mg(NO3)2 + 2 N2H4NO3 + 12 H2O
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
FeNH4(SO4)2*12H2O + FeSO47H2O + NH3 = Fe(SO4)3*5H2O + FeSO4*7H2O + NH4(OH) =>
86.000000000001FeNH4(SO4)2*12H2O + FeSO47H2O + 467 NH3 = 43 Fe(SO4)3*5H2O + 44 FeSO4*7H2O + 553 NH4(OH)
MnO2 + H2S = S + MnS + H2O =>
MnO2 + 2 H2S = S + MnS + 2 H2O
CH3COOCH3CH2 + O2 = CO2 + H2O =>
CH3COOCH3CH2 + 5 O2 = 4 CO2 + 4 H2O
Pb(NO)3 + Na2S = PbS + Na + (NO)3 =>
Pb(NO)3 + Na2S = PbS + 2 Na + (NO)3
NaI + H2O + Cl2 = NaIO3 + HCl =>
NaI + 3 H2O + 3 Cl2 = NaIO3 + 6 HCl
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + Na(NO3)(aq) =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 Na(NO3)(aq)
KCl + H(SO4) = K(SO4) + HCl =>
KCl + H(SO4) = K(SO4) + HCl
K + Al2S3 = KS + Al =>
3 K + Al2S3 = 3 KS + 2 Al
ZnSO4 + CaCl2*2H2O = ZnCl2 + CaSO4 + H2O =>
ZnSO4 + CaCl2*2H2O = ZnCl2 + CaSO4 + 2 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CuCl2 + BaCl2 = CuCl2BaCl2 =>
CuCl2 + BaCl2 = CuCl2BaCl2
ZnO + SiO2 = ZnSiO3 =>
ZnO + SiO2 = ZnSiO3
NaOCl + Na2S2O3 + NaOH = NaCl + H2O + Na2SO4 =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + H2O + 2 Na2SO4
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
NaHSO3 + O2 = NaHSO4 =>
2 NaHSO3 + O2 = 2 NaHSO4
SbH3 + Cl2O + H2O = H4Sb2O7 + H{+} + Cl{-} =>
2 SbH3 + 4 Cl2O + 3 H2O = H4Sb2O7 + 8 H{+} + 8 Cl{-}
Al + Zn(OH)2 = Al(OH)3 + Zn =>
2 Al + 3 Zn(OH)2 = 2 Al(OH)3 + 3 Zn
Al(NO3)3 + NH3 = Al(OH)3 + N2 + O2 =>
Al(NO3)3 + NH3 = Al(OH)3 + 2 N2 + 3 O2
V + V2O5 = VO =>
3 V + V2O5 = 5 VO
C + KOH = CO2 + H2 + K =>
C + 2 KOH = CO2 + H2 + 2 K
NaCl + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Na2SO4
NaHCO3 + OH{-} = NaCO3{-} + H2O =>
NaHCO3 + OH{-} = NaCO3{-} + H2O
H2O2 + CrSO3 = CrSO4 + H2O =>
H2O2 + CrSO3 = CrSO4 + H2O
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
HNO2 + NH3 = NH4NO2 =>
HNO2 + NH3 = NH4NO2
SnCl2 + C2H5NS = SnC2H5 + Cl2NS =>
SnCl2 + C2H5NS = SnC2H5 + Cl2NS
C7H15N + O2 = CO2 + H2O + NO2 =>
4 C7H15N + 47 O2 = 28 CO2 + 30 H2O + 4 NO2
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O =>
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O
AgI + MgSO4 = AgSO4 + MgI =>
AgI + MgSO4 = AgSO4 + MgI
Xm + Jb = XmJb2 =>
Xm + 2 Jb = XmJb2
FeNO3 + K2FeCN6 = KFeFeCN6 + KNO3 =>
FeNO3 + K2FeCN6 = KFeFeCN6 + KNO3
HClO2 + X3Cr + H2O = HClO + Cr2O7 + HX =>
4 HClO2 + 2 X3Cr + 3 H2O = 4 HClO + Cr2O7 + 6 HX
FeBr3 + Ca(OH)2 = Fe(OH)3 + CaBr2 =>
2 FeBr3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaBr2
Bi(NO3)3 + Br2 + NaOH = NaBiO3 + NaBr + H2O + NaNO3 =>
Bi(NO3)3 + Br2 + 6 NaOH = NaBiO3 + 2 NaBr + 3 H2O + 3 NaNO3
C12H22011 + O2 = H2O + CO2 =>
4 C12H22011 + 22059 O2 = 44022 H2O + 48 CO2
KMnO4 + H2O + Fe = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + Fe = MnO2 + KOH + Fe(OH)3
(CH3)2C(OH)SO3Na + HCl = CH3COCH3 + SO2 + NaCl + H2O =>
(CH3)2C(OH)SO3Na + HCl = CH3COCH3 + SO2 + NaCl + H2O
NaOCl + Na2SO3 = NaCl + Na2SO4 =>
NaOCl + Na2SO3 = NaCl + Na2SO4
Al + HCl2 = AlCl3 + H2 =>
4 Al + 6 HCl2 = 4 AlCl3 + 3 H2
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