| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + 6 HCl = C6H6Cl6 + 3 H2
Al + HNO3 = Al2O3 + H2O + NO2 =>
2 Al + 6 HNO3 = Al2O3 + 3 H2O + 6 NO2
Na2O + NO = Na + NO2 =>
Na2O + NO = 2 Na + NO2
H3BO3 + KOH = K3(BO3) + H2O =>
H3BO3 + 3 KOH = K3(BO3) + 3 H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Cu(OH)2 + C2HO = Cu2O + COOH + H2O =>
10 Cu(OH)2 + 2 C2HO = 5 Cu2O + 4 COOH + 9 H2O
C7H6O3 + NaHCO3 = C7H5O3Na + CO2 + H2O =>
C7H6O3 + NaHCO3 = C7H5O3Na + CO2 + H2O
Pb{+4} + BO3{-3} = BPbO3{+} =>
Pb{+4} + BO3{-3} = BPbO3{+}
Fe2O5O + H2 = Fe + H2O =>
Fe2O5O + 6 H2 = 2 Fe + 6 H2O
C5H10N2 + H2 = C10H25N3 + N2 =>
4 C5H10N2 + 5 H2 = 2 C10H25N3 + N2
Cu + (dil)HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10(dil)HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
C3H6O(g) + O2(g) = CO2(g) + H2OO(v) =>
2 C3H6O(g) + 11 O2(g) = 6 CO2(g) + 6 H2OO(v)
CuSO4 + H2SO4 = Cu(SO4)3 + SO2 + H2O =>
CuSO4 + 4 H2SO4 = Cu(SO4)3 + 2 SO2 + 4 H2O
K(s) + H2O(ac) = KOH(ac) + H2 =>
2 K(s) + 2 H2O(ac) = 2 KOH(ac) + H2
Ba(CH3CO2)2 + (NH4)2(SO4) = BaSO4 + (NH4)2(CH3CO2)2 =>
Ba(CH3CO2)2 + (NH4)2(SO4) = BaSO4 + (NH4)2(CH3CO2)2
Pb{4+} + C{-} = Pb + C =>
Pb{4+} + 4 C{-} = Pb + 4 C
B4O2 + HCl = B4Cl2 + H2O2 =>
B4O2 + 2 HCl = B4Cl2 + H2O2
MnCl2 + Cl2 + KOH = KMnO4 + KCl + H2O =>
2 MnCl2 + 5 Cl2 + 16 KOH = 2 KMnO4 + 14 KCl + 8 H2O
MgCl2 + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2 + 2 NaHCO3 = MgCO3 + 2 NaCl + H2O + CO2
Al + HCO3 = Al2(CO3)3 + H2 =>
4 Al + 6 HCO3 = 2 Al2(CO3)3 + 3 H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AlCl3 + HNo3 = Al(No3)3 + HCl =>
AlCl3 + 3 HNo3 = Al(No3)3 + 3 HCl
H2SO4 + Cu2S = CuSO4 + SO2 + H2O =>
6 H2SO4 + Cu2S = 2 CuSO4 + 5 SO2 + 6 H2O
MgCl2 + NaFl = MgFl2 + NaCl =>
MgCl2 + 2 NaFl = MgFl2 + 2 NaCl
Br2 + HI = HBr2 + I2 =>
2 Br2 + 2 HI = 2 HBr2 + I2
CrO3 + NH3 = Cr2O3 + N24 + H2O =>
24 CrO3 + 24 NH3 = 12 Cr2O3 + N24 + 36 H2O
Fe2O3(s) + S(g) = Fe(s) + SO2(g) =>
2 Fe2O3(s) + 3 S(g) = 4 Fe(s) + 3 SO2(g)
NaClO + C10H8 + O2 = Na2CO3 + Cl + H2O =>
20 NaClO + C10H8 + 7 O2 = 10 Na2CO3 + 20 Cl + 4 H2O
HMnO4 + hydrochloricacid = MnCl2 + water + chlorine =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
CrCl3 + Na2CO3 + KClO3 = Na2CrO4 + CO2 + KCl + NaCl =>
2 CrCl3 + 5 Na2CO3 + KClO3 = 2 Na2CrO4 + 5 CO2 + KCl + 6 NaCl
Na2S + (CH3COO)2Pb = C2H3NaO2 + PbS =>
Na2S + (CH3COO)2Pb = 2 C2H3NaO2 + PbS
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 9 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 2 KHSO4 + 8 H2O
(CH2)5CHOH + O2 = CO2 + H2O =>
2(CH2)5CHOH + 17 O2 = 12 CO2 + 12 H2O
Cu(C2H3O2)2 + KClO3 = CuO + KCl + H2O + CO2 =>
3 Cu(C2H3O2)2 + 8 KClO3 = 3 CuO + 8 KCl + 9 H2O + 12 CO2
KMnO4 + KJ + H2SO4 = K2SO4 + MnSO4 + J + H2O =>
KMnO4 + 5 KJ + 4 H2SO4 = 3 K2SO4 + MnSO4 + 5 J + 4 H2O
HCl + H2CO3 = Cl + CO + H2O =>
2 HCl + H2CO3 = 2 Cl + CO + 2 H2O
Fe2S3(s) + H2O(g) + O2(g) = Fe(OH)3 + S(s) =>
2 Fe2S3(s) + 6 H2O(g) + 3 O2(g) = 4 Fe(OH)3 + 6 S(s)
CaCO3 + HCl = Cl + CaH + CO3 =>
CaCO3 + HCl = Cl + CaH + CO3
K2CrO4 + NH3 = KNH3 + CrO4 =>
K2CrO4 + 2 NH3 = 2 KNH3 + CrO4
Cu2{+} + Cl{-} = Cl2 + Cu =>
2 Cu2{+} + 2 Cl{-} = Cl2 + 4 Cu
FeCuS2 + O2 = CuS + FeO + SO2 =>
2 FeCuS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
MnO2 + H2O = MnO(OH)2 =>
MnO2 + H2O = MnO(OH)2
C5H6N2OS(s) + O2(g) = CO2(g) + H2O(l) + N2(g) + SO(g) =>
2 C5H6N2OS(s) + 13 O2(g) = 10 CO2(g) + 6 H2O(l) + 2 N2(g) + 2 SO(g)
H2SS + HNO3 = S + NO + H2O =>
3 H2SS + 2 HNO3 = 6 S + 2 NO + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KI + HI = KH + I2 =>
KI + HI = KH + I2
SnCl2 + H2O2 + HCl = SnCl4 + H2O =>
SnCl2 + H2O2 + 2 HCl = SnCl4 + 2 H2O
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2 =>
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2
H3A = H + A =>
H3A = 3 H + A
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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