| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Al(NO3)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 6 NaNO3
K2CO3 + ZnO + H3PO4 + CaO = (K2O)20(ZnO)40(CaO)1(P2O5)39 + CO2 + H2O =>
20 K2CO3 + 40 ZnO + 78 H3PO4 + CaO = (K2O)20(ZnO)40(CaO)1(P2O5)39 + 20 CO2 + 117 H2O
Sr + Al2(SO4)3 = SrSO4 + Al =>
3 Sr + Al2(SO4)3 = 3 SrSO4 + 2 Al
Cr(NO3)2 + HBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + H2O =>
2 Cr(NO3)2 + 4 HBiO3 + 8 HNO3 = H2Cr2O7 + 4 Bi(NO3)3 + 5 H2O
BaO(s) + H2O(l) = Ba(OH)2(aq) =>
BaO(s) + H2O(l) = Ba(OH)2(aq)
Ga + NaOH + H2O = Na2[Ga(OH)4] + H2 =>
Ga + 2 NaOH + 2 H2O = Na2[Ga(OH)4] + H2
C2H2 + C2H5Br + NaNH2 = C4H9N + NaBr =>
C2H2 + C2H5Br + NaNH2 = C4H9N + NaBr
KMnO4 + MnO2 + KOH = K2MnO4 + H2O =>
2 KMnO4 + MnO2 + 4 KOH = 3 K2MnO4 + 2 H2O
Pb(NO3)2 + K2CO3 = KNO3 + PbCO3 =>
Pb(NO3)2 + K2CO3 = 2 KNO3 + PbCO3
CH3CHOHCOOH + Ca(OH)2 = Ca(CH3CHOHCOO)2 + H2O =>
2 CH3CHOHCOOH + Ca(OH)2 = Ca(CH3CHOHCOO)2 + 2 H2O
BaCr2O7 + KCl + NaOH = K2CrO4 + Ba(OH)2 + NaCl + H2O =>
BaCr2O7 + 4 KCl + 4 NaOH = 2 K2CrO4 + Ba(OH)2 + 4 NaCl + H2O
As2S5 + H2O + HClO3 = HCl + H3AsO3 + S =>
As2S5 + 3 H2O + HClO3 = HCl + 2 H3AsO3 + 5 S
C5H11OH + K2Cr2O7 = C5H11O + KOH + Cr(OH)2 + H2O =>
8 C5H11OH + K2Cr2O7 = 8 C5H11O + 2 KOH + 2 Cr(OH)2 + H2O
C6H6(l) + O(g) = H2O(l) + CO2(g) =>
C6H6(l) + 15 O(g) = 3 H2O(l) + 6 CO2(g)
MgO + NaOH = Mg(OH) + NaO =>
MgO + NaOH = Mg(OH) + NaO
NaNO3 + KIO4 + H2SO4 = KNO3 + Na2SO4 + H2O + I2 + O2 =>
4 NaNO3 + 4 KIO4 + 2 H2SO4 = 4 KNO3 + 2 Na2SO4 + 2 H2O + 2 I2 + 7 O2
H2SO4(l) + NaCl(s) = HCl(g) + Na2SO4 =>
H2SO4(l) + 2 NaCl(s) = 2 HCl(g) + Na2SO4
FeCl3 + NH3 = Fe + NH3Cl3 =>
FeCl3 + NH3 = Fe + NH3Cl3
[V(OH2)6]SO4 + KMnO4 + H2SO4 = [V(OH2)6]2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10[V(OH2)6]SO4 + 2 KMnO4 + 8 H2SO4 = 5[V(OH2)6]2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
HCl2 + K2Cr2O7 + Fe = FeCl3 + KCl + CrCl3 + H2O =>
42 HCl2 + 3 K2Cr2O7 + 20 Fe = 20 FeCl3 + 6 KCl + 6 CrCl3 + 21 H2O
(CH2CH2OH) + O2 = CO2 + H2O =>
4(CH2CH2OH) + 11 O2 = 8 CO2 + 10 H2O
HBr + SrOH = BrOH + HSr =>
HBr + SrOH = BrOH + HSr
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
Ba(s) + F2(g) = BaF2(s) =>
Ba(s) + F2(g) = BaF2(s)
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
C9H8O4 + KOH + HCl = KCl + C3H8O2 + C8H6O4 =>
19 C9H8O4 + 14 KOH + 14 HCl = 14 KCl + 9 C3H8O2 + 18 C8H6O4
H2O + KNO3 + NH4Cl + HgS = H2O2 + Hg2Cl2 + NH3 + K2S5 =>
14 H2O + 4 KNO3 + 10 NH4Cl + 10 HgS = 13 H2O2 + 5 Hg2Cl2 + 14 NH3 + 2 K2S5
HCl + Na2CO3 = Na2ClOH + CO2 =>
HCl + Na2CO3 = Na2ClOH + CO2
Fe(OH)3 + SnCl2 = FeCl3 + Sn(OH)2 =>
2 Fe(OH)3 + 3 SnCl2 = 2 FeCl3 + 3 Sn(OH)2
(NH4)2 + CuO = N2 + Cu + H2O =>
(NH4)2 + 4 CuO = N2 + 4 Cu + 4 H2O
Cr(NO3)2 + Cs2SO4 = CrSO4 + CsNO3 =>
Cr(NO3)2 + Cs2SO4 = CrSO4 + 2 CsNO3
O2 + C6H5CH3 = C + H2O =>
2 O2 + C6H5CH3 = 7 C + 4 H2O
C2H4O + K2CrO7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H4O + 2 K2CrO7 + 5 H2SO4 = 9 CH3COOH + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
KOH + NH4CI = KCI + NH4OH =>
KOH + NH4CI = KCI + NH4OH
Na + CH2O2 = NaO2 + CH2 =>
Na + CH2O2 = NaO2 + CH2
C1000H1985O874 + NH4 = C5H7NO2 + CO2 + CH4 =>
13 C1000H1985O874 + 267 NH4 = 267 C5H7NO2 + 5414 CO2 + 6251 CH4
HI + RaO = RaI2 + H2O =>
2 HI + RaO = RaI2 + H2O
Fe(NO3)3 + K2CO3 = Fe(CO3) + K2(NO3)3 =>
Fe(NO3)3 + K2CO3 = Fe(CO3) + K2(NO3)3
Na2 + C2O4 + Ca(HCO3)2 = Ca2C2O4 + Na2(HCO3) =>
4 Na2 + C2O4 + 2 Ca(HCO3)2 = Ca2C2O4 + 4 Na2(HCO3)
HNO3 + Al(OH)3 = AlN + H2O3 =>
HNO3 + Al(OH)3 = AlN + 2 H2O3
K3P + HCl = KCl + PH3 =>
K3P + 3 HCl = 3 KCl + PH3
AgNO{3} + HCl = HNO{3} + AgCl =>
AgNO{3} + HCl = HNO{3} + AgCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H6O3 + CaCO3 + H2O = C6H10CaO6*5H2O + CO2 =>
2 C3H6O3 + CaCO3 + 4 H2O = C6H10CaO6*5H2O + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4NaOHH2O = Cu(OH)2NaHSO4 =>
CuSO4NaOHH2O = Cu(OH)2NaHSO4
CaSO4 + K2HPO4 = Ca3(PO4)2 + KH2PO4 + K2SO4 =>
3 CaSO4 + 4 K2HPO4 = Ca3(PO4)2 + 2 KH2PO4 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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