| Équations équilibrées la veille | Équations équilibrées le lendemain |
KSCN = K + SCN
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
U(SO4)2 + KMnO4 + H2O = (H)2SO4 + (K)2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2(H)2SO4 + (K)2SO4 + 2 MnSO4 + 5 UO2SO4
LiBr + Pb(C2H3O2)2 = LiC2H3O2 + PbBr2 =>
2 LiBr + Pb(C2H3O2)2 = 2 LiC2H3O2 + PbBr2
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
S6(s) + F2(g) = SF6(s) =>
S6(s) + 18 F2(g) = 6 SF6(s)
Mg(OH)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(OH)2 =>
Mg(OH)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(OH)2
BaCl2 + NiSO4 = Ba(SO4)2 + NiCl =>
BaCl2 + 2 NiSO4 = Ba(SO4)2 + 2 NiCl
KCrO = OCrK =>
KCrO = OCrK
CuCl2 + K2S = CuCl + KCl + S =>
2 CuCl2 + K2S = 2 CuCl + 2 KCl + S
Sc2C + H = Sc2CH2 =>
Sc2C + 2 H = Sc2CH2
K3(PO4) + Li = Li3(PO4) + K =>
K3(PO4) + 3 Li = Li3(PO4) + 3 K
Cr + KOH + H2O = K(Cr(OH)4) + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K(Cr(OH)4) + 3 H2
Cu(SO4) + BaCl2 = CuCl + Ba(SO4)2 =>
2 Cu(SO4) + BaCl2 = 2 CuCl + Ba(SO4)2
GaF3 + O2 = OF2 + Ga =>
4 GaF3 + 3 O2 = 6 OF2 + 4 Ga
(KC1O)3 = KC1 + (O)2 =>
2(KC1O)3 = 6 KC1 + 3(O)2
H3PO2 + I2 + H2O = H3PO4 + HI =>
H3PO2 + 2 I2 + 2 H2O = H3PO4 + 4 HI
CuCl2 + K2S = CuCl + KCl + S =>
2 CuCl2 + K2S = 2 CuCl + 2 KCl + S
CuO + H + SO4 = CuSO4 + H2O =>
CuO + 2 H + SO4 = CuSO4 + H2O
AlBr3 + Ag = AgBr + Al =>
AlBr3 + 3 Ag = 3 AgBr + Al
C2H5COOH + H2O = C2H5COO + H3O =>
C2H5COOH + H2O = C2H5COO + H3O
FeSO4 + Cl2 + HCl = FeCl3 + H2SO4 =>
2 FeSO4 + Cl2 + 4 HCl = 2 FeCl3 + 2 H2SO4
NH3 + H2S = NH4HS =>
NH3 + H2S = NH4HS
(CH3COO)2Mg + H2O = CH3COOH + Mg(OH)2 =>
(CH3COO)2Mg + 2 H2O = 2 CH3COOH + Mg(OH)2
F2 + NiBr2 = NiF2 + Br2 =>
F2 + NiBr2 = NiF2 + Br2
AgNO3 + NiSO4 = Ag2SO4 + Ni(NO3)2 =>
2 AgNO3 + NiSO4 = Ag2SO4 + Ni(NO3)2
NaOH + HBF4 = NaBF4 + H2O =>
NaOH + HBF4 = NaBF4 + H2O
Co(No3)2(aq) + Na2Co3(aq) = CoCo3(s) + NaNo3(aq) =>
Co(No3)2(aq) + Na2Co3(aq) = CoCo3(s) + 2 NaNo3(aq)
C7H5NO4 + NaOH = C7H4NO4Na + H2O =>
C7H5NO4 + NaOH = C7H4NO4Na + H2O
H2O + NO2{-}(aq) + Al(s) = NH3(g) + AlO2{-}(aq) + H{+} =>
2 H2O + NO2{-}(aq) + 2 Al(s) = NH3(g) + 2 AlO2{-}(aq) + H{+}
Ni(OH)3 + HPO2 = Ni(PO2)3 + H2O =>
Ni(OH)3 + 3 HPO2 = Ni(PO2)3 + 3 H2O
C6H5ONa + CH3CH2Br = C6H5OCH2CH3 + BrNa =>
C6H5ONa + CH3CH2Br = C6H5OCH2CH3 + BrNa
K2Cr2O7 + H2SO4 + C2H6O = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Al + N2 = AlN1 =>
2 Al + N2 = 2 AlN1
MgHPO4 + HCl = MgCl2 + H3PO4 =>
MgHPO4 + 2 HCl = MgCl2 + H3PO4
[Ag(NH3)2]Cl + (NH4)2S = Ag2S + NH4Cl + NH3 =>
2[Ag(NH3)2]Cl + (NH4)2S = Ag2S + 2 NH4Cl + 4 NH3
H2(g) + AlCl3(aq) = Al(s) + HCl(aq) =>
3 H2(g) + 2 AlCl3(aq) = 2 Al(s) + 6 HCl(aq)
Li + O = LiOLi =>
2 Li + O = LiOLi
Al + CuSO4 + NaCl = AlCl3 + Cu + Na1SO4 =>
Al + 3 CuSO4 + 3 NaCl = AlCl3 + 3 Cu + 3 Na1SO4
CH3COOH + HOCH2CH2OH = C6H10O4 + H2O =>
2 CH3COOH + HOCH2CH2OH = C6H10O4 + 2 H2O
KMnO4 + K2[Fe(CN)6] + H2SO4 = K[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
KMnO4 + 5 K2[Fe(CN)6] + 4 H2SO4 = 5 K[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
CuCl2 + K2S = Cu2S + KCl + S =>
2 CuCl2 + 2 K2S = Cu2S + 4 KCl + S
N4H4 + O2 = N2 + H2O =>
N4H4 + O2 = 2 N2 + 2 H2O
KI + NaNO2 = KNO2 + NaI =>
KI + NaNO2 = KNO2 + NaI
C6H5CH2CH2CH3 + O2 = C6H5CH2CH2COOH + H2O =>
2 C6H5CH2CH2CH3 + 3 O2 = 2 C6H5CH2CH2COOH + 2 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2OC3H8 + O2 = CO2 + H2O =>
5 CaCO3 + 10 HCl = 5 CaCl2 + 2 CO2 + H2OC3H8 + 5 O2
BaO + CO2 = BaOCO2 =>
BaO + CO2 = BaOCO2
Fe2O3 + B2O3 = Fe(BO2)3 =>
Fe2O3 + 3 B2O3 = 2 Fe(BO2)3
ZnSO4 + K4Fe(CN)6 = Zn2Fe(CN)6 + K2SO4 =>
2 ZnSO4 + K4Fe(CN)6 = Zn2Fe(CN)6 + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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