| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
CH2CHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH2CHCH2CH3 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 24 H2O
BaCl + AgNo2 = BaNo2 + AgCl =>
BaCl + AgNo2 = BaNo2 + AgCl
NaHCO3 = Na2(CO3)2 + H3 =>
6 NaHCO3 = 3 Na2(CO3)2 + 2 H3
H{+} + Cl{-} + Zn = ZnCl2 + H =>
2 H{+} + 2 Cl{-} + Zn = ZnCl2 + 2 H
Fe(s) + H3PO4(ac) = Fe3PO4(s) + H2(g) =>
6 Fe(s) + 2 H3PO4(ac) = 2 Fe3PO4(s) + 3 H2(g)
(c)HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4(c)HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Potassiumiodide + chlorine = potassiumchloride + iodine =>
2 KI + Cl2 = 2 KCl + I2
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
NaO + H2O = NaOH2O =>
NaO + H2O = NaOH2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Zn + HCl + I2Kl = ZnKl + HClI2 =>
Zn + HCl + I2Kl = ZnKl + HClI2
PbCrO4(s) + HCl(aq) + FeSO4(s) = PbCl2(s) + Cr2(SO4)3(s) + FeCl3(aq) + H2O(l) + Fe2(SO4)3(s) =>
2 PbCrO4(s) + 16 HCl(aq) + 6 FeSO4(s) = 2 PbCl2(s) + Cr2(SO4)3(s) + 4 FeCl3(aq) + 8 H2O(l) + Fe2(SO4)3(s)
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
Pb(C2H3O2)2Na2CO3 = PbCO3Na2(C2H3O2)2 =>
Pb(C2H3O2)2Na2CO3 = PbCO3Na2(C2H3O2)2
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH4OH =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4OH
O + C4H8 = CO2H2O =>
12 O + C4H8 = 4 CO2H2O
Cu(SO4) + BaCI2 = CuCI2 + Ba(SO4) =>
Cu(SO4) + BaCI2 = CuCI2 + Ba(SO4)
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
H + NO3{-} + H2SO3 = NO + SO4{2-} + H2O =>
4 H + 2 NO3{-} + H2SO3 = 2 NO + SO4{2-} + 3 H2O
FeBr2 + Na2S = FeS + BrNa =>
FeBr2 + Na2S = FeS + 2 BrNa
CH3PCl2 + NaH = P5C5H15 + NaCl + H2 =>
5 CH3PCl2 + 10 NaH = P5C5H15 + 10 NaCl + 5 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
NaOH(ac) + (COOH)2(ac) = Na2C2O4(ac) + H2O(l) =>
2 NaOH(ac) + (COOH)2(ac) = Na2C2O4(ac) + 2 H2O(l)
Cr + I2 = Cr3I3 =>
6 Cr + 3 I2 = 2 Cr3I3
V2(SO4)3 + NaClO + NaOH = NaCl + Na2SO4 + VO2 + H2O =>
V2(SO4)3 + NaClO + 6 NaOH = NaCl + 3 Na2SO4 + 2 VO2 + 3 H2O
Fe + C2H3O2 = Fe(C2H3O2)2 =>
Fe + 2 C2H3O2 = Fe(C2H3O2)2
Pb(s)Br2(l) = PbBr2(s) =>
Pb(s)Br2(l) = PbBr2(s)
NO3 = N + O2 =>
2 NO3 = 2 N + 3 O2
Pb(s)FeSO4(aq) = PbSO4(aq)Fe(s) =>
Pb(s)FeSO4(aq) = PbSO4(aq)Fe(s)
F2 + Al2Cl3 = Al2F3 + Cl2 =>
3 F2 + 2 Al2Cl3 = 2 Al2F3 + 3 Cl2
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Na2SO4 + NaCl = NaOCl + Na2SO3 =>
Na2SO4 + NaCl = NaOCl + Na2SO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
PbO2 + H(NO3) = H2O + Pb(NO3)4 =>
PbO2 + 4 H(NO3) = 2 H2O + Pb(NO3)4
H2Te + W(OH)6 = WTe3 + H2O =>
3 H2Te + W(OH)6 = WTe3 + 6 H2O
H2CO(aq) + NaOH(aq) = OHCO + H2Na =>
H2CO(aq) + NaOH(aq) = OHCO + H2Na
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
PbOBa(OH)2 = BaPbO2H2O =>
PbOBa(OH)2 = BaPbO2H2O
KMnO4 + HCl + FeSO4 = FeCl3 + MnCl2 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 16 HCl + 10 FeSO4 = 4 FeCl3 + 2 MnCl2 + K2SO4 + 3 Fe2(SO4)3 + 8 H2O
Co(NO3)2 + H2SO4 = CoSO4 + HNO3 =>
Co(NO3)2 + H2SO4 = CoSO4 + 2 HNO3
PbSO4O2 = PbO2SO4 =>
PbSO4O2 = PbO2SO4
C16H64O34 = CO + H2O + C2H6 =>
5 C16H64O34 = 52 CO + 118 H2O + 14 C2H6
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Al2O3 + Mg = Al2 + MgO =>
Al2O3 + 3 Mg = Al2 + 3 MgO
Al(NO3)3 + H2SO4 = Al2SO4 + H(NO3)3 =>
2 Al(NO3)3 + H2SO4 = Al2SO4 + 2 H(NO3)3
CaCo3 + H3Po4 = CaCo3H3Po4 =>
CaCo3 + H3Po4 = CaCo3H3Po4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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