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3 Fe(OH)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaOH
SnCl2 + LiCl + H2O = SnCl3 + LiH2O =>
SnCl2 + LiCl + H2O = SnCl3 + LiH2O
Mg + MnBr2 = MgBr2 + Mn =>
Mg + MnBr2 = MgBr2 + Mn
NCl3(g) = N2 + Cl =>
2 NCl3(g) = N2 + 6 Cl
C2H5OH + (NH3)2 = C2H5NH2 + H2O =>
2 C2H5OH + (NH3)2 = 2 C2H5NH2 + 2 H2O
K4Si = K + Si =>
K4Si = 4 K + Si
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
ZnSO4 + NaHCO3 = Na2SO4 + Zn(HCO3)2 =>
ZnSO4 + 2 NaHCO3 = Na2SO4 + Zn(HCO3)2
SO3NH3 + CaCO3 = Ca(SO3NH2)2 + H2O + CO2 =>
2 SO3NH3 + CaCO3 = Ca(SO3NH2)2 + H2O + CO2
Fe(OH)2Cl + NaOH = Fe(OH)3 + NaCl =>
Fe(OH)2Cl + NaOH = Fe(OH)3 + NaCl
Na2CO3 + H2SO4 = H2O + Na2SO4 + CO2 =>
Na2CO3 + H2SO4 = H2O + Na2SO4 + CO2
NaClAg = AgClNa =>
NaClAg = AgClNa
Cu2CO3 + Al = Cu + Al2(CO3)3 =>
3 Cu2CO3 + 2 Al = 6 Cu + Al2(CO3)3
K2CO3 + MgCO3 + NH4H2PO4 = KMgPO4 + NH3 + CO2 + H2O =>
K2CO3 + 2 MgCO3 + 2 NH4H2PO4 = 2 KMgPO4 + 2 NH3 + 3 CO2 + 3 H2O
Ag(s) + O2(s) = Ag2O(s) =>
4 Ag(s) + O2(s) = 2 Ag2O(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MgS + Na2CrO4 = MgCrO4 + Na2S =>
MgS + Na2CrO4 = MgCrO4 + Na2S
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
OH{-} + CrO2{-} + Cl2 = CrO4{2-} + H2O + Cl{-} =>
8 OH{-} + 2 CrO2{-} + 3 Cl2 = 2 CrO4{2-} + 4 H2O + 6 Cl{-}
AgNO3(l) + KI(l) = AgI + KNO3 =>
AgNO3(l) + KI(l) = AgI + KNO3
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
NaCIO + Cr(OH)3 + NaOH = NaCI + Na2CrO4 + H2O =>
3 NaCIO + 2 Cr(OH)3 + 4 NaOH = 3 NaCI + 2 Na2CrO4 + 5 H2O
SH3 + O2 = SO2 + H2O =>
4 SH3 + 7 O2 = 4 SO2 + 6 H2O
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
MgCl2NH4OH = MgOHNH4Cl2 =>
MgCl2NH4OH = MgOHNH4Cl2
Mn + H2CrO4 = Mn2(CrO4)3 + H2 =>
2 Mn + 3 H2CrO4 = Mn2(CrO4)3 + 3 H2
Ce2(SO4)3 + Na2CO3 = Ce2(CO3)3 + Na2SO4 =>
Ce2(SO4)3 + 3 Na2CO3 = Ce2(CO3)3 + 3 Na2SO4
MnO + Al = MnOAl =>
MnO + Al = MnOAl
Na2SO3 + Hg(C2H3O2)2 = HgSO3 + Na2(C2H3O2)2 =>
Na2SO3 + Hg(C2H3O2)2 = HgSO3 + Na2(C2H3O2)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H12O6 + NaOH = NaC6H11O6 + H2O =>
C6H12O6 + NaOH = NaC6H11O6 + H2O
CaCl2 + K3PO4 = KCl2 + Ca3PO4 =>
3 CaCl2 + K3PO4 = 3 KCl2 + Ca3PO4
HgO + P2O5 = Hg(PO3)2 =>
HgO + P2O5 = Hg(PO3)2
Al2(SO4)3(aq) + CaBr2(aq) = CaSO4(s) + AlBr3(aq) =>
Al2(SO4)3(aq) + 3 CaBr2(aq) = 3 CaSO4(s) + 2 AlBr3(aq)
CrO4{-2} + H2O + {3-} = Cr(OH)3 + OH{-} =>
CrO4{-2} + 4 H2O + {3-} = Cr(OH)3 + 5 OH{-}
AgNO3 + CH3COONH4 = CH3COOAg + NO3NH4 =>
AgNO3 + CH3COONH4 = CH3COOAg + NO3NH4
CUOCO = CUCO2 =>
CUOCO = CUCO2
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Ca(CH3COO)2 = CaCO3 + CH3COCH3 =>
Ca(CH3COO)2 = CaCO3 + CH3COCH3
H2S + Au(OH)3 = Au2S3 + H2O =>
3 H2S + 2 Au(OH)3 = Au2S3 + 6 H2O
NaC3H6 + H2S = NaS + C3H8 =>
NaC3H6 + H2S = NaS + C3H8
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4NO3
K2Zn(OH)4 + H2S = K2S + ZnS + H2O =>
K2Zn(OH)4 + 2 H2S = K2S + ZnS + 4 H2O
PbCl2 + HCl = PbCl3 + H =>
PbCl2 + HCl = PbCl3 + H
ZnSO4 + NH3 = [Zn(NH3)4]SO4 =>
ZnSO4 + 4 NH3 = [Zn(NH3)4]SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + 2 H2O(l)
Ag2 + SO4 + Ba(NO3)2 = BaSO4 + AgNO3 =>
Ag2 + SO4 + Ba(NO3)2 = BaSO4 + 2 AgNO3
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