| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2Cr2O7 + Na2S + KOH + H2O = K3[Cr(OH)6] + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 KOH + 16 H2O = 8 K3[Cr(OH)6] + 3 Na2SO4
Mg(s) + CuSO4(aq) = Mg2SO4(s) + Cu(s) =>
2 Mg(s) + CuSO4(aq) = Mg2SO4(s) + Cu(s)
(b)N2 + H2 = NH3 =>
(b)N2 + 3 H2 = 2 NH3
(C3H8)10 + (O2)10 = CO2 + H2O =>
(C3H8)10 + 5(O2)10 = 30 CO2 + 40 H2O
C4H10 + C8H10O2 = C16H26O2 + H =>
2 C4H10 + C8H10O2 = C16H26O2 + 4 H
CaCr2O7 + H2C2O4 + HCl = CrCl3 + CaCl2 + CO2 + H2O =>
CaCr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + CaCl2 + 6 CO2 + 7 H2O
HI(aq) + LiH2SO3(aq) = LiI + H3SO3 =>
HI(aq) + LiH2SO3(aq) = LiI + H3SO3
K2Cr2O7 + SO2 + H = Cr2(SO4)3 + K + H2O =>
K2Cr2O7 + 3 SO2 + 2 H = Cr2(SO4)3 + 2 K + H2O
Fe2(SO4)3 + KOH = Fe2(OH)6 + K6(SO4)3 =>
Fe2(SO4)3 + 6 KOH = Fe2(OH)6 + K6(SO4)3
Na2CO3 + NH3 = CO2 + H2O + Na3N =>
3 Na2CO3 + 2 NH3 = 3 CO2 + 3 H2O + 2 Na3N
K2CO3 + Ba(NO3)2 = BaCO3 + KNO3 =>
K2CO3 + Ba(NO3)2 = BaCO3 + 2 KNO3
H2 + N2 + O2 + C = C5H6O2N =>
6 H2 + N2 + 2 O2 + 10 C = 2 C5H6O2N
Pb(NO3)2 + HBr = H(NO3) + PbBr2 =>
Pb(NO3)2 + 2 HBr = 2 H(NO3) + PbBr2
CuO + SnO2 = Cu2SnO4 =>
2 CuO + SnO2 = Cu2SnO4
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
NO + H2SO4 + KMnO4 = NO2 + K2SO4 + MnSO4 + H2O =>
5 NO + 3 H2SO4 + 2 KMnO4 = 5 NO2 + K2SO4 + 2 MnSO4 + 3 H2O
(CuOH)2CO3 + NH4NO3 = Cu(NO3)2 + CO2 + NH3 + H2O =>
(CuOH)2CO3 + 4 NH4NO3 = 2 Cu(NO3)2 + CO2 + 4 NH3 + 3 H2O
Pb3O4 + FeS2 = PbS + Fe7S8 + SO3 =>
18 Pb3O4 + 91 FeS2 = 54 PbS + 13 Fe7S8 + 24 SO3
Na2O + CaCO3 = NaCO3 + Ca2O =>
Na2O + 2 CaCO3 = 2 NaCO3 + Ca2O
Fe2(SO4)3 + KOH = Fe2(OH)6 + K6(SO4)3 =>
Fe2(SO4)3 + 6 KOH = Fe2(OH)6 + K6(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnBr2 + Cl = Br2 + ZnCl2 =>
ZnBr2 + 2 Cl = Br2 + ZnCl2
Co + S8 = CoS =>
8 Co + S8 = 8 CoS
C6H3OH + Na = C6H3ONa + H2 =>
2 C6H3OH + 2 Na = 2 C6H3ONa + H2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C7H12 + KMnO4 + H2SO4 = C7H12O4 + MnSO4 + K2SO4 + H2O =>
5 C7H12 + 8 KMnO4 + 12 H2SO4 = 5 C7H12O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
CH3COCl + CH3OH = CH3COOCH3 + HCl =>
CH3COCl + CH3OH = CH3COOCH3 + HCl
H2C6H6O6 + NaOH = Na + H2O + CO2 =>
H2C6H6O6 + 20 NaOH = 20 Na + 14 H2O + 6 CO2
(NH4)3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NH4Cl(aq) =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NH4Cl(aq)
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
Na2CrO4 + NH4Cl = NaCl + (NH4)2CrO4 =>
Na2CrO4 + 2 NH4Cl = 2 NaCl + (NH4)2CrO4
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
Fe2(SO4)3 + KOH = Fe2(OH)6 + K6(SO4)3 =>
Fe2(SO4)3 + 6 KOH = Fe2(OH)6 + K6(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HCl(aq) + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl(aq) + Zn(OH)2 = ZnCl2 + 2 H2O
Sr(ClO3)2 = SrCl2 + O2 =>
Sr(ClO3)2 = SrCl2 + 3 O2
Fe2(SO4)3 + KOH = Fe2(OH)6 + K6(SO4)3 =>
Fe2(SO4)3 + 6 KOH = Fe2(OH)6 + K6(SO4)3
HCl + FeCl2 + HClO4 = FeCl3 + H2O =>
7 HCl + 8 FeCl2 + HClO4 = 8 FeCl3 + 4 H2O
Fe2(SO4)3 + KOH = Fe2(OH)6 + K6(SO4)3 =>
Fe2(SO4)3 + 6 KOH = Fe2(OH)6 + K6(SO4)3
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Sr(ClO3)2 = SrCl2 + O2 =>
Sr(ClO3)2 = SrCl2 + 3 O2
Fe2(SO4)3 + KOH = Fe2(OH)6 + K6(SO4)3 =>
Fe2(SO4)3 + 6 KOH = Fe2(OH)6 + K6(SO4)3
C + HNO3 = CCO2 + NO2 + H2O =>
2 C + 4 HNO3 = CCO2 + 4 NO2 + 2 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Ca(OH)2 + Na3PO4 = Ca(PO4) + Na3(OH)2 =>
Ca(OH)2 + Na3PO4 = Ca(PO4) + Na3(OH)2
C2H4O2 + Pb(OH)2 = H2O + Pb(CH3COO)2 =>
2 C2H4O2 + Pb(OH)2 = 2 H2O + Pb(CH3COO)2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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