| Équations équilibrées la veille | Équations équilibrées le lendemain |
CUSO4(aq) + 4 NH3(aq) = [CU(NH3)4]SO4(aq)
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mn + O = MnO2 =>
Mn + 2 O = MnO2
CoCl2 + Na2C2O4 = NaCl + CoC2O4 =>
CoCl2 + Na2C2O4 = 2 NaCl + CoC2O4
MnO4 + Pb = Mn + PbO2 =>
MnO4 + 2 Pb = Mn + 2 PbO2
(CH3)2CHOH + CH3COOH = CH3COOCH(CH3)2 + H2O =>
(CH3)2CHOH + CH3COOH = CH3COOCH(CH3)2 + H2O
Na3[Cr(OH)6] + NaNO3 = Cr(NO3)3 + NaOH =>
Na3[Cr(OH)6] + 3 NaNO3 = Cr(NO3)3 + 6 NaOH
Pb + CI2 = PbCI2 =>
Pb + CI2 = PbCI2
BrO3{-} + Mn{2+} + H{+} = Br{3+} + MnO4{-} + H2O =>
5 BrO3{-} + 2 Mn{2+} + 14 H{+} = 5 Br{3+} + 2 MnO4{-} + 7 H2O
KMnO4 + Na2SO3 + H2O = MnO + KOH + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + H2O = 2 MnO + 2 KOH + 5 Na2SO4
Na2SO3 + KIO2 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
3 Na2SO3 + 2 KIO2 + H2SO4 = I2 + 3 Na2SO4 + K2SO4 + H2O
Br2 + KOH = KBr + H2O + O2 =>
2 Br2 + 4 KOH = 4 KBr + 2 H2O + O2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
AgNO3 + H2CO3 + HCl = AgCl + HNO2 + HCO3 + H2O =>
AgNO3 + 2 H2CO3 + HCl = AgCl + HNO2 + 2 HCO3 + H2O
CuSO4*5H2O + KIO3 = Cu(IO3)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KIO3 = Cu(IO3)2 + K2SO4 + 5 H2O
Zn + Ag = ZnAg2 =>
Zn + 2 Ag = ZnAg2
K3[Fe(CN)6] + NH2OH + KOH = K4[Fe(CN)6] + N2 + H2O =>
2 K3[Fe(CN)6] + 2 NH2OH + 2 KOH = 2 K4[Fe(CN)6] + N2 + 4 H2O
Br2(l) + SO2(g) + H2O(l) = HBr(aq) + H2SO4(g) =>
Br2(l) + SO2(g) + 2 H2O(l) = 2 HBr(aq) + H2SO4(g)
Mn + SO2 = MnS + O2 =>
Mn + SO2 = MnS + O2
Na2CO3(aq) + CoCl2(aq) = NaCl + CoCO3(aq) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CoCO3(aq)
C5H13N + H2O = C5H12N{-} + H3O{+} =>
C5H13N + H2O = C5H12N{-} + H3O{+}
H6C14 + O2 = CO2 + H2O =>
2 H6C14 + 31 O2 = 28 CO2 + 6 H2O
Al(s) + MgO(s) = AlO(s) + Mg(s) =>
Al(s) + MgO(s) = AlO(s) + Mg(s)
NH4NO3 + Mg = Mg(NO3)2 + NH4 =>
2 NH4NO3 + Mg = Mg(NO3)2 + 2 NH4
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
BaCl2 + KOH = Ba(OH)2 + KCl =>
BaCl2 + 2 KOH = Ba(OH)2 + 2 KCl
Pb(OH)2 + Na2CrO4 + CH3COOH = CH3COONa + PbCrO4 + H2O =>
Pb(OH)2 + Na2CrO4 + 2 CH3COOH = 2 CH3COONa + PbCrO4 + 2 H2O
CoI2 = Co2 + I2 =>
2 CoI2 = Co2 + 2 I2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
(b)Al(s) + Cl2(g) = AlCl3(s) =>
2(b)Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Fe + AuCl = FeCl3 + Au =>
Fe + 3 AuCl = FeCl3 + 3 Au
Ba(HCO3)2 + KOH = BaCO3 + K2CO3 + H2O =>
Ba(HCO3)2 + 2 KOH = BaCO3 + K2CO3 + 2 H2O
H2PHO3 = H3PO4 + PH3 =>
4 H2PHO3 = 3 H3PO4 + PH3
Ca(OH)2(s) = Ca(l) + OH =>
Ca(OH)2(s) = Ca(l) + 2 OH
KNO3 + CO(NH2)2 = CO2 + N2 + H2O + KNO2 =>
3 KNO3 + CO(NH2)2 = CO2 + N2 + 2 H2O + 3 KNO2
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + (NH4)2SO4 + H2O + K2SO4 =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 5(NH4)2SO4 + 8 H2O + K2SO4
Ag + C2H3O2 = Ag(C2H3O2) =>
Ag + C2H3O2 = Ag(C2H3O2)
U3O8 + H3O{+} = UO2{2+} + e + H2O =>
U3O8 + 4 H3O{+} = 3 UO2{2+} + 2e + 6 H2O
C60H100O50 + O2 = CO2 + H2O =>
C60H100O50 + 60 O2 = 60 CO2 + 50 H2O
Cl + HNO3 = NO2 + H2O + ClO2 =>
Cl + 4 HNO3 = 4 NO2 + 2 H2O + ClO2
C4H10 + SO4 = H2S + CO2 + H2O =>
5 C4H10 + 13 SO4 = 13 H2S + 20 CO2 + 12 H2O
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
XC2H5 + KMnO4 + H2SO4 = XCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 5 XCOOH + 5 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Na{+} + I{-} = Na + I =>
Na{+} + I{-} = Na + I
Na2CrO4 + CaCl2 = NaCl2 + Ca2CrO4 =>
Na2CrO4 + 2 CaCl2 = 2 NaCl2 + Ca2CrO4
NH42Pb + NO3 = Pb + NH4 + NO4 =>
2 NH42Pb + 76 NO3 = 2 Pb + 21 NH4 + 57 NO4
KOH + Br2 = K3BrO3 + KBr + H2O =>
6 KOH + 2 Br2 = K3BrO3 + 3 KBr + 3 H2O
Fe(NO3)2*6H2O + C10H12N2O8Na = C10H12FeN2O8Na + NO3 + H2O =>
Fe(NO3)2*6H2O + C10H12N2O8Na = C10H12FeN2O8Na + 2 NO3 + 6 H2O
H2O + Au = H2 + AuOH =>
2 H2O + 2 Au = H2 + 2 AuOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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