| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + H = LiH
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
HCl + NaBrO3 + NaBr = Br2 + H2O + NaCl =>
6 HCl + NaBrO3 + 5 NaBr = 3 Br2 + 3 H2O + 6 NaCl
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + KNO3 =>
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + 2 KNO3
K2HPO4 + Ca(OH)2 = Ca3(PO4)2 + KOH + H2O =>
2 K2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 KOH + 2 H2O
Zn{2+} + Ni(NO3)3 = Zn(NO3)3 + Ni{2+} =>
Zn{2+} + Ni(NO3)3 = Zn(NO3)3 + Ni{2+}
FeCl2 + H2SO4 = SO2 + Fe2(SO4)3 + HCl + H2O =>
2 FeCl2 + 4 H2SO4 = SO2 + Fe2(SO4)3 + 4 HCl + 2 H2O
C2H5OH + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
C2H5OH + 4 CrO3 + 6 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 9 H2O
HCl + HMnO4 = HMnO2 + Cl2 + H2O =>
4 HCl + HMnO4 = HMnO2 + 2 Cl2 + 2 H2O
SnCl4 + Pb(NO3)2 = Sn(NO3)2 + PbCl4 =>
SnCl4 + Pb(NO3)2 = Sn(NO3)2 + PbCl4
NaHSO3 + Zn + SO2 = Na2S2O3 + ZnSO4 + H2O =>
2 NaHSO3 + Zn + SO2 = Na2S2O3 + ZnSO4 + H2O
NaOH + KPO4 = NaPO4 + OHK =>
NaOH + KPO4 = NaPO4 + OHK
[V(O)(H2O)3]SO4 + C5H8O2 + Na2CO3 = [V(O)(C5H7O2)2] + Na2SO4 + H2O + CO2 =>
[V(O)(H2O)3]SO4 + 2 C5H8O2 + Na2CO3 = [V(O)(C5H7O2)2] + Na2SO4 + 4 H2O + CO2
KClO3 = KClO2 + O2(g) =>
2 KClO3 = 2 KClO2 + O2(g)
KBr + Cu(NO3)2 = Br2 + CuBr + KNO3 =>
4 KBr + 2 Cu(NO3)2 = Br2 + 2 CuBr + 4 KNO3
PbS + Na2Cr2O7 + H2SO4 = Pb(SO4)2 + Cr2(SO4)3 + NaOH + H2O =>
3 PbS + 5 Na2Cr2O7 + 18 H2SO4 = 3 Pb(SO4)2 + 5 Cr2(SO4)3 + 10 NaOH + 13 H2O
C6H12O6 = C4H10O + CO2 + H2O =>
C6H12O6 = C4H10O + 2 CO2 + H2O
HCl + HMnO4 = HMnO2 + Cl2 + H2O =>
4 HCl + HMnO4 = HMnO2 + 2 Cl2 + 2 H2O
Ba(ClO3)2 + Li2SO4 = BaSO4 + Li(ClO3) =>
Ba(ClO3)2 + Li2SO4 = BaSO4 + 2 Li(ClO3)
CH3COCH3 + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
10 CH3COCH3 + 8 MnO4{-} + 24 H{+} = 15 CH3COOH + 8 Mn{2+} + 12 H2O
He + Xe = HeXe =>
He + Xe = HeXe
NaIO3 + SO2 + H2O = I2Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2Na2SO4 + 4 H2SO4
HC2H3O2 + LiHSO3 = H(HSO3) + Li(C2H3O2) =>
HC2H3O2 + LiHSO3 = H(HSO3) + Li(C2H3O2)
K + PO4 = KPO4 =>
K + PO4 = KPO4
H3BO3 + Na2CO3 = Na2B4O7 + H20O10 + CO2 =>
20 H3BO3 + 5 Na2CO3 = 5 Na2B4O7 + 3 H20O10 + 5 CO2
HCl + HMnO4 = HMnO2 + Cl2 + H2O =>
4 HCl + HMnO4 = HMnO2 + 2 Cl2 + 2 H2O
SnSO4 + Na2CO3 = SnCO3 + Na2SO4 =>
SnSO4 + Na2CO3 = SnCO3 + Na2SO4
Ca{2+} + (SO3){2-} = Ca(SO3) =>
Ca{2+} + (SO3){2-} = Ca(SO3)
SiC + Cl2 = Si(Cl4) + C =>
SiC + 2 Cl2 = Si(Cl4) + C
Xe + He = XeHe =>
Xe + He = XeHe
K + HSO4 = KSO4 + H2 =>
2 K + 2 HSO4 = 2 KSO4 + H2
NaClO + H2O = HOCl + NaOH =>
NaClO + H2O = HOCl + NaOH
HgCl2 + NH4OH = HgNH2Cl + NH4Cl + H2O =>
HgCl2 + 2 NH4OH = HgNH2Cl + NH4Cl + 2 H2O
Al(s) + S(l) = Al2S3(s) =>
2 Al(s) + 3 S(l) = Al2S3(s)
Cr(BrO3)2 + Zn = Zn(BrO3)2 + Cr =>
Cr(BrO3)2 + Zn = Zn(BrO3)2 + Cr
HF + CaO = CaF + OH =>
HF + CaO = CaF + OH
OAl + H2SO4 = Al2O3 + SO2 + H2O =>
2 OAl + H2SO4 = Al2O3 + SO2 + H2O
C + H2SO4 = SO2 + CO4 + H2O =>
C + 4 H2SO4 = 4 SO2 + CO4 + 4 H2O
Na + HJ = NaJ2 + H2 =>
Na + 2 HJ = NaJ2 + H2
LiOH + CH3CH2OH = Li(OH)2 + CH3CH2 =>
LiOH + CH3CH2OH = Li(OH)2 + CH3CH2
Rb2CO3 + HNO3 = RbNO3 + CO2 + H2O =>
Rb2CO3 + 2 HNO3 = 2 RbNO3 + CO2 + H2O
I2 + OH{-} = I{-} + IO3{-} + H2O =>
3 I2 + 6 OH{-} = 5 I{-} + IO3{-} + 3 H2O
KHCO3 + H2O = KH2CO3 + OH =>
KHCO3 + H2O = KH2CO3 + OH
H2SO4 + NaOH = NaO2 + H2O + SO =>
3 H2SO4 + 4 NaOH = 4 NaO2 + 5 H2O + 3 SO
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
Na2MoO4 + Zn + HCl = Mo154O462H14 + ZnCl2 + Na2O =>
154 Na2MoO4 + 7 Zn + 14 HCl = Mo154O462H14 + 7 ZnCl2 + 154 Na2O
CH3Cl + NaOH = C2H5OH + NaCl + HCl =>
2 CH3Cl + NaOH = C2H5OH + NaCl + HCl
N2H6SO4 + Ti2(SO4)3 + H2SO4 = (NH4)2[Ti(SO4)3] + H2[Ti(SO4)3] =>
N2H6SO4 + Ti2(SO4)3 + 2 H2SO4 = (NH4)2[Ti(SO4)3] + H2[Ti(SO4)3]
C4H4 + O2 = C2O4 + H2O =>
C4H4 + 5 O2 = 2 C2O4 + 2 H2O
Cu(NO3)2 + KI = CuNO3 + KI3 + KNO3 =>
2 Cu(NO3)2 + 3 KI = 2 CuNO3 + KI3 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/06/24
Équations équilibrées sur09/05/23
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