| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaF + Br{2} = NaBr + F{2}
H2 + Fe(CN)2 = (CH3NH3)2FeH6 =>
9 H2 + Fe(CN)2 = (CH3NH3)2FeH6
BaO2 + KI + HNO3 = I2 + Ba(NO3)2 + KNO3 + H2O =>
BaO2 + 2 KI + 4 HNO3 = I2 + Ba(NO3)2 + 2 KNO3 + 2 H2O
COCu2O = Cu2CO2 =>
COCu2O = Cu2CO2
Ca(NO3)3 + (NH4)3PO4 = CaPO4 + NH4NO3 =>
Ca(NO3)3 + (NH4)3PO4 = CaPO4 + 3 NH4NO3
Li2O + HCe = LiCe + H2O =>
Li2O + 2 HCe = 2 LiCe + H2O
H2SO4 + (NH4)2SO4 + NaVO3 = NH4V3O8 + Na2SO4 + H2O =>
2 H2SO4 + (NH4)2SO4 + 6 NaVO3 = 2 NH4V3O8 + 3 Na2SO4 + 2 H2O
CaCO3 + Al(OH)3 = Ca(OH)2 + Al2(CO3)3 =>
3 CaCO3 + 2 Al(OH)3 = 3 Ca(OH)2 + Al2(CO3)3
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
C11H22O11 + O2 = CO2 + H2O =>
C11H22O11 + 11 O2 = 11 CO2 + 11 H2O
C11H18O2 + H2O = CO2H2 + C10H18O =>
C11H18O2 + H2O = CO2H2 + C10H18O
HNO3 + H2S = H2SO4 + NO2 + H2O =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 H2O
NaHCO3 = CO2 + Na2CO3 + H2O =>
2 NaHCO3 = CO2 + Na2CO3 + H2O
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4 + H2O + NH3 =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4 + 3 H2O + 3 NH3
Tc3 + S = TcS =>
Tc3 + 3 S = 3 TcS
Ba(SCN)2 + Na3PO4 = Ba3(PO4)2 + NaSCN =>
3 Ba(SCN)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaSCN
KOH(aq) + BaCrO4(aq) = K2CrO4() + Ba(OH)2() =>
2 KOH(aq) + BaCrO4(aq) = K2CrO4() + Ba(OH)2()
Ag + HNO3 = Ag(NO3) + H2O + NO2 =>
Ag + 2 HNO3 = Ag(NO3) + H2O + NO2
Cu2FeS2 + O2 + SiO2 = *2FeO*SiO2 + Cu + SO2 =>
2 Cu2FeS2 + 5 O2 + SiO2 = *2FeO*SiO2 + 4 Cu + 4 SO2
KF2 + Br2 = KBr2 + F2 =>
KF2 + Br2 = KBr2 + F2
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
KBr + HOH = HBr + KOH =>
KBr + HOH = HBr + KOH
CH3CH2NH2 + H2O = CH3CH2NH + H3O =>
CH3CH2NH2 + H2O = CH3CH2NH + H3O
NaHCO3 + H3C6H5O7 = CO3 + H2O + NaC6H5O7 =>
15 NaHCO3 + 13 H3C6H5O7 = 3 CO3 + 22 H2O + 15 NaC6H5O7
NaI + H2SO4 = NaHSO4 + H2S + I2 + H2O =>
8 NaI + 9 H2SO4 = 8 NaHSO4 + H2S + 4 I2 + 4 H2O
CO3Na2 + H2SO4 = CO2 + H2O + Na2SO4 =>
CO3Na2 + H2SO4 = CO2 + H2O + Na2SO4
CH3CHO + Cu{2+} + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu{2+} + 5 OH{-} = CH3COO{-} + Cu2O + 3 H2O
CaO + P = Ca3P2 + Ca3(PO4)2 =>
24 CaO + 16 P = 5 Ca3P2 + 3 Ca3(PO4)2
Eu(s) + HBr(g) = EuBr4(s) + H2(g) =>
Eu(s) + 4 HBr(g) = EuBr4(s) + 2 H2(g)
Fe + CuHPO4 = FeHPO4 + Cu =>
Fe + CuHPO4 = FeHPO4 + Cu
K2FeO4 + BaCl2 = BaFeO4 + KCl =>
K2FeO4 + BaCl2 = BaFeO4 + 2 KCl
C6H14O2 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C6H14O2 + 2 KMnO4 + 3 H2SO4 = 10 C3H6O + 2 MnSO4 + K2SO4 + 8 H2O
Pb2S2 + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
Pb2S2 + 8 HNO3 = 2 Pb(NO3)2 + 4 NO2 + 2 S + 4 H2O
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
KSCN + KMnO4 + HCl = SO2 + CO2 + NO + MnCl2 + KCl + H2O =>
5 KSCN + 11 KMnO4 + 38 HCl = 5 SO2 + 5 CO2 + 5 NO + 11 MnCl2 + 16 KCl + 19 H2O
Aluminium + zincoxide = aluminiumoxide + zinc =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
Al(NO3)3 = Al2O3 + N2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 6 N2 + 15 O2
CU + NH3 = [CU(NH3)4] =>
CU + 4 NH3 = [CU(NH3)4]
PhNH2 + HCl = PhNH3Cl =>
PhNH2 + HCl = PhNH3Cl
BaO + C = BaC + CO2 =>
2 BaO + 3 C = 2 BaC + CO2
FeS2 + Na2Cr2O7 + HClO4 = Fe(ClO4)3 + SO2 + Cr(ClO4)3 + NaClO4 + H2O =>
6 FeS2 + 11 Na2Cr2O7 + 106 HClO4 = 6 Fe(ClO4)3 + 12 SO2 + 22 Cr(ClO4)3 + 22 NaClO4 + 53 H2O
Cu{2+} + HS{-} + H2O = Cu2S + SO4{2-} + H{+} =>
8 Cu{2+} + 5 HS{-} + 4 H2O = 4 Cu2S + SO4{2-} + 13 H{+}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(NO3)2 + Pb(NO3)2 = CuPb + NO3 =>
Cu(NO3)2 + Pb(NO3)2 = CuPb + 4 NO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
SnSO4 + NaOH = (SnOH)2SO4 + Na2SO4 =>
2 SnSO4 + 2 NaOH = (SnOH)2SO4 + Na2SO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CuOHNO3 + HCl = CuCl2 + Cu(NO3)2 + H2O =>
2 CuOHNO3 + 2 HCl = CuCl2 + Cu(NO3)2 + 2 H2O
Na2SO3 + Br2 + KOH = NaOH + KBr + K2SO4 + H2O =>
Na2SO3 + Br2 + 4 KOH = 2 NaOH + 2 KBr + K2SO4 + H2O
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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