| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2HPO4 + HCl = NaCl + NaH2PO4
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
K2SO4 + BaCO3 = BaSO4 + K2CO3 =>
K2SO4 + BaCO3 = BaSO4 + K2CO3
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
CuSO4 + NH4OH = (NH4)2SO4 + Cu(NH3)4(OH)2 + H2O =>
CuSO4 + 6 NH4OH = (NH4)2SO4 + Cu(NH3)4(OH)2 + 4 H2O
C2H4Br2 + Na = C2H4 + NaBr =>
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
C2H5Cl = C4H10 + Cl =>
2 C2H5Cl = C4H10 + 2 Cl
CaCl2(s) + H2O(l) = Ca(OH)2(s) + HCl(aq) =>
CaCl2(s) + 2 H2O(l) = Ca(OH)2(s) + 2 HCl(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu(HO)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(HO)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
(C2H5OH)4 + O2 = CO2 + H2O =>
(C2H5OH)4 + 12 O2 = 8 CO2 + 12 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cr2O3 + Na2CO3 + KNO3 = NaCrO4 + CO2 + KNO2 = na2cro4 + kno2 + co2 =>
Cr2O3 + Na2CO3 + 4 KNO3 = 2 NaCrO4 + CO2 + 4 KNO2
KOH + NaCl = Na(OH) + KCl =>
KOH + NaCl = Na(OH) + KCl
Ag2SO4 + KOH = Ag2O + K2SO4 + H2SO4 =>
2 Ag2SO4 + 2 KOH = 2 Ag2O + K2SO4 + H2SO4
C6H5NH2 + HCl = C6H5Cl + NH3 =>
C6H5NH2 + HCl = C6H5Cl + NH3
CuSO4 + KIO3 = Cu(IO3)2 + K2SO4 =>
CuSO4 + 2 KIO3 = Cu(IO3)2 + K2SO4
Na2S2O3 + AgNo3 = Ag2S2O3 + NaNo3 =>
Na2S2O3 + 2 AgNo3 = Ag2S2O3 + 2 NaNo3
PB(CH3COO)2 + KI = PBI2 + K(CH3COO) =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 K(CH3COO)
NO + HCl = NCl + HO =>
NO + HCl = NCl + HO
Mg + CO3 = Mg3(CO3)2 =>
3 Mg + 2 CO3 = Mg3(CO3)2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CaCl2 + H2O = CaCl2*2H2O =>
CaCl2 + 2 H2O = CaCl2*2H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
CdCl2(aq) + NaOH(aq) = Cd(OH)2(s) + NaCl(aq) =>
CdCl2(aq) + 2 NaOH(aq) = Cd(OH)2(s) + 2 NaCl(aq)
Ni2S3 + F2 = NiF3 + S =>
Ni2S3 + 3 F2 = 2 NiF3 + 3 S
Ni(NO3)2 + NaOH = NiOH + Na(NO3)2 =>
Ni(NO3)2 + NaOH = NiOH + Na(NO3)2
MnO2 + NaBr + H2SO4 = NaHSO4 + MnSO4 + H2O + Br =>
MnO2 + 2 NaBr + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + 2 Br
Ca(No3)2 + Al(OH)3 = Ca(OH)2 + Al(No3)3 =>
3 Ca(No3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(No3)3
SO2 + H2O = H2SO3 = H2SO3 =>
SO2 + H2O = H2SO3
Al2O3 + Na(OH) = NaAlO2 + H2O =>
Al2O3 + 2 Na(OH) = 2 NaAlO2 + H2O
NH4Cl + H2O = NH4(OH) + HCl =>
NH4Cl + H2O = NH4(OH) + HCl
NaNo3 + H2O = HNo3 + NaOH =>
NaNo3 + H2O = HNo3 + NaOH
Fe2O3 + NO2 + H2O + O = Fe(NO3)3*6H2O =>
Fe2O3 + 6 NO2 + 12 H2O + 3 O = 2 Fe(NO3)3*6H2O
Mg + HBr = MgBr2 + H1 =>
Mg + 2 HBr = MgBr2 + 2 H1
HF + HCl = H2 + FCl =>
HF + HCl = H2 + FCl
Sr + KBr = SrBr2 + K =>
Sr + 2 KBr = SrBr2 + 2 K
Na2S2O3 + HClO + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = 2 NaHSO4 + 4 HCl
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Ca(OH)2 + CO2*H2O = CaCO3 + H2O =>
Ca(OH)2 + CO2*H2O = CaCO3 + 2 H2O
NaOH + ZnCl2 = NaCl + Zn(OH)2 =>
2 NaOH + ZnCl2 = 2 NaCl + Zn(OH)2
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Ag2O + NaCl + H2O = AgCl + NaOH =>
Ag2O + 2 NaCl + H2O = 2 AgCl + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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