| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pd(NO3)2 + H2SO4 = PdSO4 + 2 H(NO3)
Al(s) + I2(s) = AlI3(s) =>
2 Al(s) + 3 I2(s) = 2 AlI3(s)
Re + H2 = HRe =>
2 Re + H2 = 2 HRe
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
PCl3 + H3PO4 + H2O = HClO4 + PH3 =>
4 PCl3 + 9 H3PO4 + 12 H2O = 12 HClO4 + 13 PH3
(CH3)2NH + H2O = (CH3)2NH2 + OH =>
(CH3)2NH + H2O = (CH3)2NH2 + OH
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
NaOH + H2S = S(Na)2 + H2O =>
2 NaOH + H2S = S(Na)2 + 2 H2O
ClO{-} + I{-} = Cl{-} + IO{-} =>
ClO{-} + I{-} = Cl{-} + IO{-}
Ba(OH)2 + H(NO2) = Ba(NO2)2 + H2O =>
Ba(OH)2 + 2 H(NO2) = Ba(NO2)2 + 2 H2O
Cu(s) + HNO3 = Cu(NO3)2(g) + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(g) + 2 NO2 + 2 H2O
K + As = K3As =>
3 K + As = K3As
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
Fe2(SO4)3 + CH3COONa = (CH3COO)3Fe + Na2SO4 =>
Fe2(SO4)3 + 6 CH3COONa = 2(CH3COO)3Fe + 3 Na2SO4
H2S + Br2 = HBr + S8 =>
8 H2S + 8 Br2 = 16 HBr + S8
C2H3NaO2 + CaS = Na2S + C4H6O4Ca =>
2 C2H3NaO2 + CaS = Na2S + C4H6O4Ca
C2H5OH + CH3COOCH = C2H5OOCCH3 + H2O =>
3 C2H5OH + 2 CH3COOCH = 3 C2H5OOCCH3 + H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
NaMnO4 + K2SO3 + HNO3 = Mn(NO3)3 + K2SO4 + NaNO3 + H2O =>
NaMnO4 + 2 K2SO3 + 4 HNO3 = Mn(NO3)3 + 2 K2SO4 + NaNO3 + 2 H2O
Al2 + S3 = Al2S3 =>
Al2 + S3 = Al2S3
N2O5 + NaOH = NaNO3 + HOH =>
N2O5 + 2 NaOH = 2 NaNO3 + HOH
CrO + HCl = CrCl3 + H2 + H2O =>
2 CrO + 6 HCl = 2 CrCl3 + H2 + 2 H2O
Cu + H3(SO4) = Cu(SO4) + H2O + SO2 =>
Cu + 4 H3(SO4) = Cu(SO4) + 6 H2O + 3 SO2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cu(NO3)2 + K2(OH)2 = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + K2(OH)2 = Cu(OH)2 + 2 KNO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cl2 + NaCrO2 + NaOH = Na2CrO4 + NaCl + H2O =>
3 Cl2 + 2 NaCrO2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
MgCl2(aq) + LiOH(aq) = Mg(OH)2(s) + LiCl(aq) =>
MgCl2(aq) + 2 LiOH(aq) = Mg(OH)2(s) + 2 LiCl(aq)
K3[Fe(CN)6] + FeSO4 = K2SO4 + KFe[Fe(CN)6] =>
K3[Fe(CN)6] + FeSO4 = K2SO4 + KFe[Fe(CN)6]
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Al + Na2CO3 = Na + Al2(CO3)3 =>
2 Al + 3 Na2CO3 = 6 Na + Al2(CO3)3
C24H50 = C2H6 + C2H4 =>
C24H50 = C2H6 + 11 C2H4
P4 + CdBr2 = Cd3P2 + Br =>
P4 + 6 CdBr2 = 2 Cd3P2 + 12 Br
KAl(OH)4(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O =>
KAl(OH)4(aq) + 2 H2SO4(aq) + 8 H2O(l) = KAl(SO4)2*12H2O
C5H4O2 + CH5N3O = C6H7N3O2 + H2O =>
C5H4O2 + CH5N3O = C6H7N3O2 + H2O
Al + Na2CO3 = Na + Al2(CO3)3 =>
2 Al + 3 Na2CO3 = 6 Na + Al2(CO3)3
C4H9Br + AgNO3 + CH3CH2OH = C4H9OCH2CH3 + AgBr + HNO3 =>
C4H9Br + AgNO3 + CH3CH2OH = C4H9OCH2CH3 + AgBr + HNO3
Ag + HNO3 = Ag(NO3) + NO + H2O =>
3 Ag + 4 HNO3 = 3 Ag(NO3) + NO + 2 H2O
KMnO4 + HCl = MnCl + KCl + Cl2 + H2O =>
KMnO4 + 8 HCl = MnCl + KCl + 3 Cl2 + 4 H2O
NH4OH + Ca(NO3)2 = Ca(OH)2 + NH4NO3 =>
2 NH4OH + Ca(NO3)2 = Ca(OH)2 + 2 NH4NO3
Mg + H2SnO3 = H2 + MgO + Sn =>
3 Mg + H2SnO3 = H2 + 3 MgO + Sn
C5H11N + HCl = C5H12NCl =>
C5H11N + HCl = C5H12NCl
(NH4)2SO4(aq) + Ba(BrO3)2 = BaSO4 + NH4BrO3 =>
(NH4)2SO4(aq) + Ba(BrO3)2 = BaSO4 + 2 NH4BrO3
UO2SO4 + Zn + H2SO4 = U(SO4)2 + ZnSO4 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = U(SO4)2 + ZnSO4 + 2 H2O
Na2SO4(aq) + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4(aq) + 2 AgNO3 = Ag2SO4 + 2 NaNO3
H4N2 + H2O2 = N2 + H2O =>
H4N2 + 2 H2O2 = N2 + 4 H2O
Fe(NO3)3 + C6H4(OH)COOH = Fe(C6H4(OH)COO)3 + HNO3 =>
Fe(NO3)3 + 3 C6H4(OH)COOH = Fe(C6H4(OH)COO)3 + 3 HNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H5O2N + O2 = HNO3 + H2O + CO2 =>
2 C2H5O2N + 7 O2 = 2 HNO3 + 4 H2O + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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