| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 O2 = 2 AlO3
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Al(OH)3 + OH = Al(OH)4 =>
Al(OH)3 + OH = Al(OH)4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HF + Ba(OH)2 = BaF2 + H2O =>
2 HF + Ba(OH)2 = BaF2 + 2 H2O
Na4Si + H2O = NaOH + SiH4 =>
Na4Si + 4 H2O = 4 NaOH + SiH4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
AsO2 + OH = AsO4 + H2O =>
AsO2 + 4 OH = AsO4 + 2 H2O
Na4Si + H2O = NaOH + SiH4 =>
Na4Si + 4 H2O = 4 NaOH + SiH4
NaHCO3(s) + HCl = NaCl(s) + CO2(g) + H2O(g) =>
NaHCO3(s) + HCl = NaCl(s) + CO2(g) + H2O(g)
Mn{2+} + IO4{-} + H = MnO4{-} + IO3{-} + H{+} =>
Mn{2+} + 4 IO4{-} + 3 H = MnO4{-} + 4 IO3{-} + 3 H{+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AgNO3 + NaOH = AgHO + NaNO3 =>
AgNO3 + NaOH = AgHO + NaNO3
HCIO3 + LiOH = LiCIO3 + H2O =>
HCIO3 + LiOH = LiCIO3 + H2O
NaBr + KMnO4 + HCl = Br2 + MnCl2 + NaCl + KCl + H2O =>
10 NaBr + 2 KMnO4 + 16 HCl = 5 Br2 + 2 MnCl2 + 10 NaCl + 2 KCl + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HCl + FeS = H2Fe + SCl2 =>
2 HCl + FeS = H2Fe + SCl2
BeOH2SO3 = BeSO4H2 =>
BeOH2SO3 = BeSO4H2
ZnBr2 + H2SO4 = ZnSO4 + HBr =>
ZnBr2 + H2SO4 = ZnSO4 + 2 HBr
Pb(OH)2 + CH3COOH = (CH3COO)2Pb + H2O =>
Pb(OH)2 + 2 CH3COOH = (CH3COO)2Pb + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
NaHNO3 = NaNO3 + H2 =>
2 NaHNO3 = 2 NaNO3 + H2
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + NO2 + H2O =>
2 K4Fe(CN)6 + 55 PbO2 + 124 HCl = 8 KCl + 2 FeCl3 + 55 PbCl2 + 12 CO2 + 12 NO2 + 62 H2O
Hg + NaNO3 + H2SO4 = Hg2SO4 + NO + Na2SO4 + H2O =>
6 Hg + 2 NaNO3 + 4 H2SO4 = 3 Hg2SO4 + 2 NO + Na2SO4 + 4 H2O
NaOH + Na3[Cr(C2O4)3] = Na3[Cr(OH)6] + Na2C2O4 =>
6 NaOH + Na3[Cr(C2O4)3] = Na3[Cr(OH)6] + 3 Na2C2O4
(CH3COO)2Ba + H2SO4 = CH3COOH + BaSO4 =>
(CH3COO)2Ba + H2SO4 = 2 CH3COOH + BaSO4
NaHCO3 = Na + H2 + C + O2 =>
2 NaHCO3 = 2 Na + H2 + 2 C + 3 O2
FeS + O2 = FeSO3 =>
2 FeS + 3 O2 = 2 FeSO3
[Cu(NH3)4] + SO4*H2O + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
[Cu(NH3)4] + SO4*H2O + 2 H2SO4 = CuSO4 + 2(NH4)2SO4 + H2O
COFeO = FeCO2 =>
COFeO = FeCO2
(CH3)4C3HCOCl + C8H7N(CH2)4CH3 + ZrCl4 = (CH3)4C3HCOC8H6N(CH2)4CH3 + ZrCl5H =>
(CH3)4C3HCOCl + C8H7N(CH2)4CH3 + ZrCl4 = (CH3)4C3HCOC8H6N(CH2)4CH3 + ZrCl5H
I2 + Cl2 = ICl3 =>
I2 + 3 Cl2 = 2 ICl3
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Co2(Cr2O7)3 + LiF = Li2Cr2O7 + CoF3 =>
Co2(Cr2O7)3 + 6 LiF = 3 Li2Cr2O7 + 2 CoF3
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
C2H3Br + KOH = C2H2 + KBr + H2O =>
C2H3Br + KOH = C2H2 + KBr + H2O
H3PO4 + CaO = Ca + (PO4) + H2O =>
2 H3PO4 + 3 CaO = 3 Ca + 2(PO4) + 3 H2O
K3(Al(OH)6) + HCl = KCl + Al(OH)3 + H2O =>
K3(Al(OH)6) + 3 HCl = 3 KCl + Al(OH)3 + 3 H2O
MgO + NH4Cl = MgCl + NH4O =>
MgO + NH4Cl = MgCl + NH4O
Al + (CO3)3 + HCl = AlCl3 + CO2 + H2O =>
2 Al + (CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaCl + H2SO4 = HCl + Na2O4S =>
2 NaCl + H2SO4 = 2 HCl + Na2O4S
K2Cr2O7 + HCl + SnCl2 = SnCl4 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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