Équations équilibrées la veille |
Cu(OH)2 + Cu(NO3)2 = 2 HNO3 + 2 CuO
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
BaI2 + Na2SO4 = BaSO4 + NaI =>
BaI2 + Na2SO4 = BaSO4 + 2 NaI
SO4 + NaOH = SO4OH + Na =>
SO4 + NaOH = SO4OH + Na
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KCr(SO4)2 + NaOH = Cr(OH)3 + KOH + Na2SO4 =>
KCr(SO4)2 + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2(SO3) =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2(SO3)
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
SrHPO4 = SrO + HPO3 =>
SrHPO4 = SrO + HPO3
HClO4 + SO2 = ClSO3H + SO3 =>
HClO4 + 4 SO2 = ClSO3H + 3 SO3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
BrCl2 + NaOH = NaCl2 + BrOH =>
BrCl2 + NaOH = NaCl2 + BrOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Cs + Te = CsTe =>
Cs + Te = CsTe
SHg + CaO = SCa + HgO =>
SHg + CaO = SCa + HgO
AlBr3(aq) + LiOH(aq) = Al(OH)3 + LiBr =>
AlBr3(aq) + 3 LiOH(aq) = Al(OH)3 + 3 LiBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNo3 + KCI = AgCI + KNo3 =>
AgNo3 + KCI = AgCI + KNo3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
H2SO4 + H2O = H2O2 + S =>
H2SO4 + 2 H2O = 3 H2O2 + S
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2(aq) =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aq)
Al(NO3)3 + Li2(SO4) = Al2(SO4)3 + Li(NO3) =>
2 Al(NO3)3 + 3 Li2(SO4) = Al2(SO4)3 + 6 Li(NO3)
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
C2H6 + O2 = CH2O + H2O =>
2 C2H6 + 3 O2 = 4 CH2O + 2 H2O
H3PO4 + NaO = Na3(PO4)2 + H2O =>
2 H3PO4 + 3 NaO = Na3(PO4)2 + 3 H2O
KOH = K2O + H2O =>
2 KOH = K2O + H2O
CO + CI = COCI =>
CO + CI = COCI
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
BeO + SiO2 = Be2SiO4 =>
2 BeO + SiO2 = Be2SiO4
C3H8O3 + Cu(OH)2 = C3H6CuO3 + H2O =>
C3H8O3 + Cu(OH)2 = C3H6CuO3 + 2 H2O
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