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3 Cu + 2 KNO3 + 8 KHSO4 = 3 CuSO4 + 5 K2SO4 + 2 NO + 4 H2O
Ag(NO3)2 + K2CO3 = AgCO3 + KNO3 =>
Ag(NO3)2 + K2CO3 = AgCO3 + 2 KNO3
H2ZrF6 + NaOH = Na2ZrF6 + H2O =>
H2ZrF6 + 2 NaOH = Na2ZrF6 + 2 H2O
K3AsO4 + ZnSO4 = K2SO4 + Zn3(AsO4)2 =>
2 K3AsO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(AsO4)2
C14H32 + O2 = CO2 + H2O =>
C14H32 + 22 O2 = 14 CO2 + 16 H2O
Br2ZnCl2 = ZnBr2Cl2 =>
Br2ZnCl2 = ZnBr2Cl2
FeS + Ag = Ag2S + Fe =>
FeS + 2 Ag = Ag2S + Fe
K2SiO3 + H2O = KOH + H2SiO3 =>
K2SiO3 + 2 H2O = 2 KOH + H2SiO3
H2SeO3 + HClO4 = HCl + H2SeO4 =>
4 H2SeO3 + HClO4 = HCl + 4 H2SeO4
Ca(OH)2(aq) + H(NO3)(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 H(NO3)(aq) = Ca(NO3)2(aq) + 2 H2O(l)
AuCl3 + H = HCl + Au =>
AuCl3 + 3 H = 3 HCl + Au
Al + K3[Fe(CN)6] + H2O = Al[Fe(CN)6] + KOH + H2 =>
2 Al + 2 K3[Fe(CN)6] + 6 H2O = 2 Al[Fe(CN)6] + 6 KOH + 3 H2
CH3CH2CH2Cl + NH3 = CH3CH2CH2NH2 + HCl =>
CH3CH2CH2Cl + NH3 = CH3CH2CH2NH2 + HCl
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Cl2 + C2H5OH + H2O = Cl3CCH(OH)2 + HCl =>
4 Cl2 + C2H5OH + H2O = Cl3CCH(OH)2 + 5 HCl
CNa2O3 + H2SO4 = Na2SO4 + CO2 + H2O =>
CNa2O3 + H2SO4 = Na2SO4 + CO2 + H2O
Ca + Pb3(PO4)4 = Pb4 + Ca3(PO4)2 =>
24 Ca + 4 Pb3(PO4)4 = 3 Pb4 + 8 Ca3(PO4)2
NaNO3 = N2O5 + Na2O =>
2 NaNO3 = N2O5 + Na2O
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
ZnCO3 + MgSO4 = ZnSO4 + MgCO3 =>
ZnCO3 + MgSO4 = ZnSO4 + MgCO3
(NH4)2O + CH3COOH = CH3COONH4 + H2O =>
(NH4)2O + 2 CH3COOH = 2 CH3COONH4 + H2O
Na + N = Na2N3 =>
2 Na + 3 N = Na2N3
C2H4 + KOH = C2H5O + K =>
C2H4 + KOH = C2H5O + K
CrCl2 + NaC2H3O2 = NaCl + (Cr(C2H3O2)2)2 =>
2 CrCl2 + 4 NaC2H3O2 = 4 NaCl + (Cr(C2H3O2)2)2
CaCl2(aq) + H2C2O4*2H2O(aq) = CaC2O4*H2O(s) + HCl(aq) + H2O(l) =>
CaCl2(aq) + H2C2O4*2H2O(aq) = CaC2O4*H2O(s) + 2 HCl(aq) + H2O(l)
CH3CHO + CH3CH2OH = CH3CH2CH3CHOOH =>
CH3CHO + CH3CH2OH = CH3CH2CH3CHOOH
CoSO4 + Na2SiO3 = CoSiO3 + Na2SO4 =>
CoSO4 + Na2SiO3 = CoSiO3 + Na2SO4
Ca3(PO4)2 + H3O{+} = Ca{2+} + HPO4{2-} + H2O =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{2-} + 2 H2O
[SO4]2{-} + Zn + H{+} = S{2-} + Zn{2+} + H2O =>
2[SO4]2{-} + 19 Zn + 32 H{+} = 4 S{2-} + 19 Zn{2+} + 16 H2O
BaCl2 + Na2SiO3 = NaCl + BaSiO3 =>
BaCl2 + Na2SiO3 = 2 NaCl + BaSiO3
MnCl2 + NaOH + F2 = Na2MnO4 + NaClO4 + NaF + H2O =>
MnCl2 + 24 NaOH + 10 F2 = Na2MnO4 + 2 NaClO4 + 20 NaF + 12 H2O
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + NaCl(aq) =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + 2 NaCl(aq)
O2 = O1 =>
O2 = 2 O1
ZnBr2 + MgCrO4 = ZnCrO4 + MgBr2 =>
ZnBr2 + MgCrO4 = ZnCrO4 + MgBr2
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Fe(OH)2Cl + NaOH = Fe(OH)3 + NaCl =>
Fe(OH)2Cl + NaOH = Fe(OH)3 + NaCl
NaBr(l) + Cl2(g) = Br2(g) + NaCl(s) =>
2 NaBr(l) + Cl2(g) = Br2(g) + 2 NaCl(s)
C14H12 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
5 C14H12 + 8 KMnO4 + 12 H2SO4 = 10 C7H6O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Si + P = SiP =>
Si + P = SiP
Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH
Cl{-} + H{+} + MnO4{-} = Cl2 + MnO2 + H2O =>
6 Cl{-} + 8 H{+} + 2 MnO4{-} = 3 Cl2 + 2 MnO2 + 4 H2O
H2PtCl6*6H2O + NaBH4 = Pt + B(OH)3 + H2 + HCl + NaCl =>
H2PtCl6*6H2O + 2 NaBH4 = Pt + 2 B(OH)3 + 6 H2 + 4 HCl + 2 NaCl
CO2 + Mg = MgO2 + C =>
CO2 + Mg = MgO2 + C
Cu + HgCl2 = CuCl2 + Hg2 =>
2 Cu + 2 HgCl2 = 2 CuCl2 + Hg2
Fe + H2SO4 = (Fe3)2SO4 + SO2 + H2O =>
6 Fe + 2 H2SO4 = (Fe3)2SO4 + SO2 + 2 H2O
Os + F2 = OsF8 =>
Os + 4 F2 = OsF8
AlCl3 + NaNO2 = Al(NO2)3 + NaCl =>
AlCl3 + 3 NaNO2 = Al(NO2)3 + 3 NaCl
CdBr2 + AgNO3 = Cd(NO3)2 + AgBr =>
CdBr2 + 2 AgNO3 = Cd(NO3)2 + 2 AgBr
C3H8O10 = CO2 + H2O =>
C3H8O10 = 3 CO2 + 4 H2O
NaBrO3 + SO2 + H2O = Br2 + Na2SO4 + H2SO4 =>
2 NaBrO3 + 5 SO2 + 4 H2O = Br2 + Na2SO4 + 4 H2SO4
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