| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 2 HClO2 = 2 CrClO2 + H2
(CaSO4)2*H2O = CaO + SO3 + H2O =>
(CaSO4)2*H2O = 2 CaO + 2 SO3 + H2O
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
Cu + HNO3 + NO = Cu(NO2)2 + H2O =>
3 Cu + 4 HNO3 + 2 NO = 3 Cu(NO2)2 + 2 H2O
CaCO3 + CH3COOH(aq) = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 CH3COOH(aq) = Ca(CH3COO)2 + CO2 + H2O
CaF2 + HNO3 = Ca(NO3)2 + FH =>
CaF2 + 2 HNO3 = Ca(NO3)2 + 2 FH
CaMg(CO3)2 + HCl = CO2 + CaCl2 + H2O + MgO =>
CaMg(CO3)2 + 2 HCl = 2 CO2 + CaCl2 + H2O + MgO
K2Cr2O7 + HgCl + HCl = KCl + CrCl3 + HgCl2 + H2O =>
K2Cr2O7 + 6 HgCl + 14 HCl = 2 KCl + 2 CrCl3 + 6 HgCl2 + 7 H2O
KMnO4(aq) + KClO(aq) + H2SO4(aq) = KClO3(aq) + MnSO4(aq) + K2SO4(aq) + H2O =>
4 KMnO4(aq) + 5 KClO(aq) + 6 H2SO4(aq) = 5 KClO3(aq) + 4 MnSO4(aq) + 2 K2SO4(aq) + 6 H2O
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
2 KMnO4 + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + K2O
H3PO4(aq) + CdCl2(aq) = CdPO4 + H3Cl2 =>
H3PO4(aq) + CdCl2(aq) = CdPO4 + H3Cl2
SO2 + KMnO4 = O2 + K2SO2 + Mn =>
SO2 + 2 KMnO4 = 4 O2 + K2SO2 + 2 Mn
C7OH6 + C3OH6 = C17OH14 + H2O =>
2 C7OH6 + C3OH6 = C17OH14 + 2 H2O
H2Br + Na2CO3 = H2O + CO2 + Na2Br =>
H2Br + Na2CO3 = H2O + CO2 + Na2Br
S + B2O3 = S2O + B =>
6 S + B2O3 = 3 S2O + 2 B
N9H3 + O2 = NO2 + H2O =>
4 N9H3 + 39 O2 = 36 NO2 + 6 H2O
H3Po4 + Ag2Co3 = H2Co3 + Ag3Po4 =>
2 H3Po4 + 3 Ag2Co3 = 3 H2Co3 + 2 Ag3Po4
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
C7I4 + Na3 = C2Na9 + I5 =>
10 C7I4 + 105 Na3 = 35 C2Na9 + 8 I5
K2(CrO7) + CaCl + H2(SO4) = Cr2(SO4)3 + K2(SO4) + Ca(SO4) + Cl2 + H2O =>
4 K2(CrO7) + 18 CaCl + 28 H2(SO4) = 2 Cr2(SO4)3 + 4 K2(SO4) + 18 Ca(SO4) + 9 Cl2 + 28 H2O
Cr2 + O2 = CrO5 =>
Cr2 + 5 O2 = 2 CrO5
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
Cs + HOH = CsOH + H2 =>
2 Cs + 2 HOH = 2 CsOH + H2
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
NH4(OH) + HNO3 = NH4NO3 + H2O =>
NH4(OH) + HNO3 = NH4NO3 + H2O
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
K2CO3 + S = K2S + CO2 + O2 =>
2 K2CO3 + 2 S = 2 K2S + 2 CO2 + O2
Pb + MgCO3 = PbCO3 + Mg =>
Pb + MgCO3 = PbCO3 + Mg
HCN + Mn(OH)2 = Mn(CN)2 + H2O =>
2 HCN + Mn(OH)2 = Mn(CN)2 + 2 H2O
Ag2O + NH4OH = Ag(NH3)2 + H2O + OH =>
Ag2O + 4 NH4OH = 2 Ag(NH3)2 + 3 H2O + 2 OH
IO3{-}(aq) + I{-}(aq) + H{+} = I3{-}(aq) + H2O =>
IO3{-}(aq) + 8 I{-}(aq) + 6 H{+} = 3 I3{-}(aq) + 3 H2O
NaS2 + H2O = NaOH + HS2 =>
NaS2 + H2O = NaOH + HS2
NaCl2 = Cl + Na =>
NaCl2 = 2 Cl + Na
Ni(CH3COO)2 + CuSO4 = NiSO4 + Cu(CH3COO)2 =>
Ni(CH3COO)2 + CuSO4 = NiSO4 + Cu(CH3COO)2
B + C = B4C3 =>
4 B + 3 C = B4C3
Cl2 + Ba(OH)2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Cl2 + 6 Ba(OH)2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
AgCl(s) = Ag(s) + Cl2(g) =>
2 AgCl(s) = 2 Ag(s) + Cl2(g)
Al2(SO4)3 + Be(OH)2 = Al(OH)3 + Be(SO4) =>
Al2(SO4)3 + 3 Be(OH)2 = 2 Al(OH)3 + 3 Be(SO4)
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
NaCl + CuCl2 = Na2[CuCl4] =>
2 NaCl + CuCl2 = Na2[CuCl4]
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + KNO3 = Al(NO3)3 + K =>
Al + 3 KNO3 = Al(NO3)3 + 3 K
NaCl + Na2CO3 = NaCO3 + Na2Cl =>
NaCl + Na2CO3 = NaCO3 + Na2Cl
Na2Cr2O7 + H2SO4 + C2H5OH = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
CaCO3 + Cl2 = CaCl2 + CO2 + ClO2 =>
4 CaCO3 + 5 Cl2 = 4 CaCl2 + 4 CO2 + 2 ClO2
Ag2O + NH4OH = Ag(NH3)2 + H2O + OH =>
Ag2O + 4 NH4OH = 2 Ag(NH3)2 + 3 H2O + 2 OH
Ba + Fe(NO3)3 = FeBa + NO3 =>
Ba + Fe(NO3)3 = FeBa + 3 NO3
HNO3 + CH3COCH3 = CH3COOH + NO + H2O =>
8 HNO3 + 6 CH3COCH3 = 9 CH3COOH + 8 NO + 4 H2O
C2H5OH + H2O2 = CH3CO2H + H2O =>
C2H5OH + 2 H2O2 = CH3CO2H + 3 H2O
Zn(CH3COO)2*2H2O + NH4OH = ZnO + NH4C2H3O2 + H2O =>
Zn(CH3COO)2*2H2O + 2 NH4OH = ZnO + 2 NH4C2H3O2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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