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Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Хром + кислород = оксидхрома(III) =>
4 Cr + 3 O2 = 2 Cr2O3
NaI(s) + H3PO4(aq) = Na3PO4 + HI =>
3 NaI(s) + H3PO4(aq) = Na3PO4 + 3 HI
H2SO4 + CaOH = CaSO4 + H2O + H2 =>
2 H2SO4 + 2 CaOH = 2 CaSO4 + 2 H2O + H2
C2H4(g) + O2(g) = CO2 + H2 =>
C2H4(g) + 2 O2(g) = 2 CO2 + 2 H2
Li2CO3 + Cu(OH)2 = LiOH + CuCO3 =>
Li2CO3 + Cu(OH)2 = 2 LiOH + CuCO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO2 + H2O = HNO3 + NO = AgNO3 + NaOH = Ag2O + NaNO3 + H2OCaCO3 = CaO + CO2 =>
3 NO2 + H2O = 2 HNO3 + NO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
wodorotlenekwapnia + dwutlenekwęgla = węglanwapnia + woda =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
Cu(NO3)2 + NH3(NH4OH) = Cu(NH4OH)2 + NH3(NO3) =>
Cu(NO3)2 + 2 NH3(NH4OH) = Cu(NH4OH)2 + 2 NH3(NO3)
Be + NO3 = Be(NO3)2 =>
Be + 2 NO3 = Be(NO3)2
CoCl2 + Na2S = CoS + Na2Cl2 =>
CoCl2 + Na2S = CoS + Na2Cl2
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
AlBr3 + K2Cr2O7 = AlCr2O7 + K2Br3 =>
AlBr3 + K2Cr2O7 = AlCr2O7 + K2Br3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Au + FeSO4 = Fe + Au2(SO4)3 =>
2 Au + 3 FeSO4 = 3 Fe + Au2(SO4)3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
(CuOH)2SO4 + NaOH = CuO + Na2SO4 + H2O =>
(CuOH)2SO4 + 2 NaOH = 2 CuO + Na2SO4 + 2 H2O
Ca + Cu2S = CaS + Cu =>
Ca + Cu2S = CaS + 2 Cu
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
BaCl + AgN = BaClAgN =>
BaCl + AgN = BaClAgN
KMnO4 + (NH4)2Fe(SO4)2 = K2Fe(SO4)2 + (NH4)MnO4 =>
2 KMnO4 + (NH4)2Fe(SO4)2 = K2Fe(SO4)2 + 2(NH4)MnO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
PBCl2 + Li2SO4 = LiCl + PBSO4 =>
PBCl2 + Li2SO4 = 2 LiCl + PBSO4
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb(NO3)2 + Ca = PbCa + (NO3)2 =>
Pb(NO3)2 + Ca = PbCa + (NO3)2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Hg2Cl2 + HI = Hg2I2 + HCl =>
Hg2Cl2 + 2 HI = Hg2I2 + 2 HCl
H3C{-}PCl2 = CH3{-}P(OEt)2 =>
H3C{-}PCl2 = CH3{-}P(OEt)2
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
Fe(NO3)3*9H2O + Ca(NO3)2*6H2O = CaFe2O4 + H2O + N2O + O2 =>
2 Fe(NO3)3*9H2O + Ca(NO3)2*6H2O = CaFe2O4 + 24 H2O + 4 N2O + 8 O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C2F6 + Br2 = C2Br6 + F2 =>
C2F6 + 3 Br2 = C2Br6 + 3 F2
NO2 + Zn = ZnO + NO =>
NO2 + Zn = ZnO + NO
Jn + H2SO4 = JnSO4 + H2S + H2O =>
4 Jn + 5 H2SO4 = 4 JnSO4 + H2S + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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