| Équations équilibrées la veille | Équations équilibrées le lendemain |
27 C4H9COOH + 26 NaCO3 = 26 C4H9COONa + 31 CO2 + 18 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
(c)BaO2(s) + H2O(l) = Ba(OH)2(aq) + O2(g) =>
2(c)BaO2(s) + 2 H2O(l) = 2 Ba(OH)2(aq) + O2(g)
MnSO4 + H2O = MnOH + H2SO4 + O2 =>
4 MnSO4 + 6 H2O = 4 MnOH + 4 H2SO4 + O2
[Co(NH3)5(Cl)]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3 =>
[Co(NH3)5(Cl)]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3
BaO + Na = Ba + Na2O =>
BaO + 2 Na = Ba + Na2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H3BO3 + Pt(OH)4 = Pt3(BO3)4 + H2O =>
4 H3BO3 + 3 Pt(OH)4 = Pt3(BO3)4 + 12 H2O
Fe(NO3)3(H2O)9 + Zn(NO3)2(H2O)6 + Cu(NO3)2(H2O)6 = Fe20Zn5Cu5O40 + N2 + H2O + O =>
20 Fe(NO3)3(H2O)9 + 5 Zn(NO3)2(H2O)6 + 5 Cu(NO3)2(H2O)6 = Fe20Zn5Cu5O40 + 40 N2 + 240 H2O + 200 O
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag2O + H2O =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + Ag2O + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2Cr2O7*2H2O + KCl = K2Cr2O7 + NaCl + H2O =>
Na2Cr2O7*2H2O + 2 KCl = K2Cr2O7 + 2 NaCl + 2 H2O
Na2SO4(aq) + K2S(aq) = Na2S + K2SO4 =>
Na2SO4(aq) + K2S(aq) = Na2S + K2SO4
HCl + Al = AlCl + H =>
HCl + Al = AlCl + H
NaAlO2 + H2O + Al2(SO4)3 = AlOOH + Na2SO4 =>
6 NaAlO2 + 4 H2O + Al2(SO4)3 = 8 AlOOH + 3 Na2SO4
Mg(OH)Cl + H2O = Mg(OH)2 + HCl =>
Mg(OH)Cl + H2O = Mg(OH)2 + HCl
C2H5MgCl + CH2O = C4H8O + MgOHCl =>
C2H5MgCl + 2 CH2O = C4H8O + MgOHCl
C10H13N4O8P + H2O = C10H15N4O9P =>
C10H13N4O8P + H2O = C10H15N4O9P
NaOH(aq) + CH3CCOOH(aq) = CH3COONa(aq) + H2O(l) =>
3 NaOH(aq) + 2 CH3CCOOH(aq) = 3 CH3COONa(aq) + H2O(l)
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
ZnPbNO32 = ZnNO32Pb =>
ZnPbNO32 = ZnNO32Pb
H3PO4 + SrS = Sr3(PO4)2 + H2S =>
2 H3PO4 + 3 SrS = Sr3(PO4)2 + 3 H2S
Fe(s) + HBr(aq) = FeBr3(aq) + H2 =>
2 Fe(s) + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2
H2SO4 + NaCI = HCI + Na2SO4 =>
H2SO4 + 2 NaCI = 2 HCI + Na2SO4
CuFeS2 + SiO + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO + 5 O2 = Cu2S + 2 FeSiO3 + 3 SO2
C5H9NO + CH3CN + C15H16 = C22H28N2O =>
C5H9NO + CH3CN + C15H16 = C22H28N2O
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Zn(NO3)2*6H2O + Ce(NO3)3*6H2O + CH3COOH = Zn08Ce02O + CO2 + H2O + N2 =>
32 Zn(NO3)2*6H2O + 8 Ce(NO3)3*6H2O + 65 CH3COOH = 4 Zn08Ce02O + 130 CO2 + 370 H2O + 44 N2
Ag + HCI = AgI + HC =>
Ag + HCI = AgI + HC
Na + SnCl4 = Sn + NaCl =>
4 Na + SnCl4 = Sn + 4 NaCl
C6H6O + HNO3 = C6H5NO2 + H2O + NO3 =>
C6H6O + 3 HNO3 = C6H5NO2 + 2 H2O + 2 NO3
HCl(aq) + Na2CO3(aq) = NaCl(aq) + H2O(l) + CO2 =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + H2O(l) + CO2
NaOH + ZnNO3 = ZnOH + NaNO3 =>
NaOH + ZnNO3 = ZnOH + NaNO3
H2O + Li = H2LiO =>
H2O + Li = H2LiO
Co + NaOH = CoNaOH =>
Co + NaOH = CoNaOH
Pb(NO3)2CH3COOKH2O = PbOHNO3KNO3CH3COOH =>
Pb(NO3)2CH3COOKH2O = PbOHNO3KNO3CH3COOH
Cu2CO3 + H2SO4 = CO2 + H2O + Cu2SO4 =>
Cu2CO3 + H2SO4 = CO2 + H2O + Cu2SO4
K3CrO7 + SnCl2 + HCl = SnCl4 + CrCl3 + H2O + KCl =>
K3CrO7 + 4 SnCl2 + 14 HCl = 4 SnCl4 + CrCl3 + 7 H2O + 3 KCl
(NH4)Fe(SO4)2BaCl2 = (NH4)Cl2BaFe(SO4)2 =>
(NH4)Fe(SO4)2BaCl2 = (NH4)Cl2BaFe(SO4)2
H3PO4 + Na2CO3 = CO2 + H2O + Na3PO4 =>
2 H3PO4 + 3 Na2CO3 = 3 CO2 + 3 H2O + 2 Na3PO4
NaAlO2 + CH3COOH = (CH3COO)2AlOH + NaOH =>
NaAlO2 + 2 CH3COOH = (CH3COO)2AlOH + NaOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H(g) + O2(g) = CO2(g) + H2O(l) =>
4 C2H(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(l)
NaOH(s)HNO3(s) = NaNO3(s)H2O(s) =>
NaOH(s)HNO3(s) = NaNO3(s)H2O(s)
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
MnO4{-} + Fe2 + H{+} = Mn2 + Fe3{+} + H2O =>
2 MnO4{-} + 21 Fe2 + 16 H{+} = Mn2 + 14 Fe3{+} + 8 H2O
(NH4)2S + H2O = H2S + NH3*H2O =>
(NH4)2S + 2 H2O = H2S + 2 NH3*H2O
NaCl + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2SO4
CH3CH3CH2OH + Na = CH3CH2CH2Na + H2O =>
CH3CH3CH2OH + Na = CH3CH2CH2Na + H2O
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
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Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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