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Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Al(s) + CuCl2(aq) = Cu(s) + AlCl(aq) =>
2 Al(s) + CuCl2(aq) = Cu(s) + 2 AlCl(aq)
CUSO4 + Fe = FeSO4 + CU =>
CUSO4 + Fe = FeSO4 + CU
Cu(CO3) = CO3 + Cu =>
Cu(CO3) = CO3 + Cu
KOH + Ni = Ni(OH)2 + K =>
2 KOH + Ni = Ni(OH)2 + 2 K
Hg(SO4) + H(ClO3) = Hg(ClO3)2 + H2(SO4) =>
Hg(SO4) + 2 H(ClO3) = Hg(ClO3)2 + H2(SO4)
HCl + B = HClB =>
HCl + B = HClB
(NH4)3(PO4) + Ca(OH)2 = Ca3(PO4)2 + NH4(OH) =>
2(NH4)3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH4(OH)
CaCO3 + MgSiO4 + CaMgSi = CaMgSiO4 + CO2 =>
4 CaCO3 + 4 MgSiO4 + CaMgSi = 5 CaMgSiO4 + 4 CO2
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Na2SO4 + NiCl2 = NaCl + NiSO4 =>
Na2SO4 + NiCl2 = 2 NaCl + NiSO4
C6H5C2H3 + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
7 C6H5C2H3 + 40 KMnO4 + 40 KOH = 8 C6H5COOH + 40 K2MnO4 + 24 H2O
Na3(Al(OH)6) + NH4Cl = NH3 + NaCl + Al(OH)3 + H2O =>
Na3(Al(OH)6) + 3 NH4Cl = 3 NH3 + 3 NaCl + Al(OH)3 + 3 H2O
Fe(C5H5)2 = C5H5 + Fe =>
Fe(C5H5)2 = 2 C5H5 + Fe
(NH4)2S + K2Cr2O7 + H2SO4 = (NH4)2SO3 + Cr2(SO4)3 + K2SO4 + H2O =>
(NH4)2S + K2Cr2O7 + 4 H2SO4 = (NH4)2SO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Na2O + Sn(NO3)2 = NaNO3 + OSn =>
Na2O + Sn(NO3)2 = 2 NaNO3 + OSn
CaCO3 + HCOOH = H + CaCOOH + CO3 =>
CaCO3 + HCOOH = H + CaCOOH + CO3
Na2O + B2O3 = NaBO2 =>
Na2O + B2O3 = 2 NaBO2
NH4OH + NaOH = Na(OH)2 + (NH4)2OH =>
2 NH4OH + NaOH = Na(OH)2 + (NH4)2OH
HNO2 + H2O = NO3 + H =>
HNO2 + H2O = NO3 + 3 H
NH4OH + NaOH = Na(OH)2 + (NH4)2OH =>
2 NH4OH + NaOH = Na(OH)2 + (NH4)2OH
H2S2O8 + SO2 = SO3 + H2SO4 =>
H2S2O8 + SO2 = 2 SO3 + H2SO4
HBrO3 + SO2 + H2O = H2SO4 + HBr =>
HBrO3 + 3 SO2 + 3 H2O = 3 H2SO4 + HBr
Na2O + KOH = K2O + NaOH =>
Na2O + 2 KOH = K2O + 2 NaOH
NaOH + SiO2 = H2O + Na2SiO3 =>
2 NaOH + SiO2 = H2O + Na2SiO3
Fe2 + F2 = FeF3 =>
Fe2 + 3 F2 = 2 FeF3
TiOSO4 + H2O2 + H2SO4 = H2[Ti(SO4)2O2] + H2O =>
TiOSO4 + H2O2 + H2SO4 = H2[Ti(SO4)2O2] + H2O
Au + HBr = AuBr + H =>
Au + HBr = AuBr + H
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
NH4OH + NaOH = Na(OH)2 + (NH4)2OH =>
2 NH4OH + NaOH = Na(OH)2 + (NH4)2OH
NIO = NI + O2 =>
2 NIO = 2 NI + O2
NH4Br + I = NH4I + Br =>
NH4Br + I = NH4I + Br
C6H10O5 + N2O = H2O + (CN)2O =>
C6H10O5 + 3 N2O = 5 H2O + 3(CN)2O
KBr + N2O4 + KOH = KNO2 + KBrO3 + H2O =>
KBr + 3 N2O4 + 6 KOH = 6 KNO2 + KBrO3 + 3 H2O
Pb + Cr2O7 = PbCr2O7 =>
Pb + Cr2O7 = PbCr2O7
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
C12H26(l) + O2(g) = CO2(g) + H2O(g) =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
CS + H2 = CH4 + H2S =>
CS + 3 H2 = CH4 + H2S
H2SO4 + F2 = HF + SF6 + O2 =>
H2SO4 + 4 F2 = 2 HF + SF6 + 2 O2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
H2SO4 + H3BO3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 H3BO3 = B2(SO4)3 + 6 H2O
NaOH + KPH = Na + K + P + H2O =>
NaOH + KPH = Na + K + P + H2O
KCH3 + C2H5OH = H2O + C2H5K =>
2 KCH3 + C2H5OH = H2O + 2 C2H5K
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
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