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B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
Sn + HNO3 = Sn(NO3) + N2O + H2O =>
8 Sn + 10 HNO3 = 8 Sn(NO3) + N2O + 5 H2O
Na2HPO4 + FeSO4 = Na2SO4 + Fe3(PO4)2 + H2SO4 =>
2 Na2HPO4 + 3 FeSO4 = 2 Na2SO4 + Fe3(PO4)2 + H2SO4
KH2PO4 + K = K2HPO4 + H2 =>
2 KH2PO4 + 2 K = 2 K2HPO4 + H2
Ba(HCO3)2 + MgCl2 = BaCl2 + Mg(HCO3)2 =>
Ba(HCO3)2 + MgCl2 = BaCl2 + Mg(HCO3)2
HCl + Cu(OH)2 = H2O + Cu(Cl)2 =>
2 HCl + Cu(OH)2 = 2 H2O + Cu(Cl)2
(NH4)2 + NO3 = NO2 + H2O =>
(NH4)2 + 8 NO3 = 10 NO2 + 4 H2O
(NH4)2SO4 + HOH = H2SO4 + NH4OH =>
(NH4)2SO4 + 2 HOH = H2SO4 + 2 NH4OH
Al + I2 = Al23I2 =>
23 Al + I2 = Al23I2
HCl + Cu(OH)2 = H2O + Cu(Cl)2 =>
2 HCl + Cu(OH)2 = 2 H2O + Cu(Cl)2
NH4OH + HgCl2 = HgNH2Cl + NH4Cl + H2O =>
2 NH4OH + HgCl2 = HgNH2Cl + NH4Cl + 2 H2O
Mg(HSO4) = Mg + HSO4 =>
Mg(HSO4) = Mg + HSO4
CH3OH + KMnO4 = HCOOH + KOH + MnO2 + H2O =>
3 CH3OH + 4 KMnO4 = 3 HCOOH + 4 KOH + 4 MnO2 + H2O
CH3OH + KMnO4 = K2CO3 + MnO2 + H2O =>
CH3OH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 H2O
Ca + H2SO4 = CaSO4H2 =>
Ca + H2SO4 = CaSO4H2
Ca3(PO4)2 + Na2S = CaS + Na3PO4 =>
Ca3(PO4)2 + 3 Na2S = 3 CaS + 2 Na3PO4
KCl + AlPO4 = AlCl + KPO4 =>
KCl + AlPO4 = AlCl + KPO4
ZnCrO4 + FeBr3 = Fe2(CrO4)3 + ZnBr2 =>
3 ZnCrO4 + 2 FeBr3 = Fe2(CrO4)3 + 3 ZnBr2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Be + O = BeO =>
Be + O = BeO
(NH4)2(CO3) + Na(OH) = Na2(CO3) + NH3 + H2O =>
(NH4)2(CO3) + 2 Na(OH) = Na2(CO3) + 2 NH3 + 2 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
CH3OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O
SiO2 + H3PO4 = Si3(PO4)4 + H2O =>
3 SiO2 + 4 H3PO4 = Si3(PO4)4 + 6 H2O
NaCl + NaBr = Na + BrCl =>
NaCl + NaBr = 2 Na + BrCl
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
SO3 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 SO3 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2O
FeSO3 + HBr = FeBr2 + H2O + SO2 =>
FeSO3 + 2 HBr = FeBr2 + H2O + SO2
KClO2 = O + KCl =>
KClO2 = 2 O + KCl
V + N = VN =>
V + N = VN
Zn(OH)2(s) + H3PO4(aq) = Zn3(PO4)2(aq) + H2O(l) =>
3 Zn(OH)2(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 6 H2O(l)
NOHSO4 + H2O = N2O3 + H2SO4 =>
2 NOHSO4 + H2O = N2O3 + 2 H2SO4
HOOC{-}C(О){-}(CH2)COOH + NaOH = NaOOC{-}C(O){-}(CH2)COONa + H2O =>
HOOC{-}C(О){-}(CH2)COOH + NaOH = NaOOC{-}C(O){-}(CH2)COONa + H2O
KI + NaNO2 + HCl = I2 + NO + NaCl + H2O + KCl =>
2 KI + 2 NaNO2 + 4 HCl = I2 + 2 NO + 2 NaCl + 2 H2O + 2 KCl
Ca*Br2 = CaBr2 =>
Ca*Br2 = CaBr2
Mg + Fe(ClO3)3 = Mg(ClO3) + Fe =>
3 Mg + Fe(ClO3)3 = 3 Mg(ClO3) + Fe
Na2SO4 + Cu(OH)2 = Na2(OH)2 + CuSO4 =>
Na2SO4 + Cu(OH)2 = Na2(OH)2 + CuSO4
CH3OH + KMnO4 = H2O + HCOH + KOH + MnO2 =>
3 CH3OH + 2 KMnO4 = 2 H2O + 3 HCOH + 2 KOH + 2 MnO2
NaOH + H2O = NaH2O(OH) =>
NaOH + H2O = NaH2O(OH)
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2 =>
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2
LiCl + H3PO4 = Li3(PO4) + HCl =>
3 LiCl + H3PO4 = Li3(PO4) + 3 HCl
HOOC{-}C(О){-}(CH2)COOH + NaOH = NaOOC{-}C(O){-}(CH2)COONa + H2O =>
HOOC{-}C(О){-}(CH2)COOH + NaOH = NaOOC{-}C(O){-}(CH2)COONa + H2O
NaCl + SO2 = Na2SO2 + Cl2 =>
2 NaCl + SO2 = Na2SO2 + Cl2
Fe(s) + C(s) + N2(g) = Fe(CN)2(s) =>
Fe(s) + 2 C(s) + N2(g) = Fe(CN)2(s)
CuNi + HCl = NiCl2 + H + Cu =>
CuNi + 2 HCl = NiCl2 + 2 H + Cu
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
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