| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + 3 H2 = C6H12
Hg2(NO3)2 + KCl = HgCl + KNO3 =>
Hg2(NO3)2 + 2 KCl = 2 HgCl + 2 KNO3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Na3[Cr(OH)6] + H2O2 = Na2CrO4 + NaOH + H2ONa3[Cr(OH)6] =>
10 Na3[Cr(OH)6] + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2ONa3[Cr(OH)6]
C14H10 + C4H2O3 = C18H12O3 =>
C14H10 + C4H2O3 = C18H12O3
Zn + HNO3 = NH4 + Zn(NO3)2 + H2O =>
9 Zn + 20 HNO3 = 2 NH4 + 9 Zn(NO3)2 + 6 H2O
C12H18CaO6 + HCl = CaCl2 + C6H10O3 =>
C12H18CaO6 + 2 HCl = CaCl2 + 2 C6H10O3
C2H4 + Br2 = CBr + H2 =>
C2H4 + Br2 = 2 CBr + 2 H2
NH4OH + Na2CrO4 = NH4CrO4 + Na + OH =>
NH4OH + Na2CrO4 = NH4CrO4 + 2 Na + OH
HNO3 + CaCO3 = Ca2 + NO3 + CO2 + H2O =>
4 HNO3 + 2 CaCO3 = Ca2 + 4 NO3 + 2 CO2 + 2 H2O
H3BO3(aq) + H2O(l) = B(OH)4(aq) + H3O(l) =>
H3BO3(aq) + 2 H2O(l) = B(OH)4(aq) + H3O(l)
CaBr2(aq) + Cl2(g) = Br2(s) + CaCl2(l) =>
CaBr2(aq) + Cl2(g) = Br2(s) + CaCl2(l)
C6H6O + Cl2 = CH + Cl2O =>
C6H6O + Cl2 = 6 CH + Cl2O
BaCl2 + (NH3)2SO4 = BaSO4 + NH3Cl =>
BaCl2 + (NH3)2SO4 = BaSO4 + 2 NH3Cl
H2UO4 + Hf(OH)4 = Hf(UO4)2 + H2O =>
2 H2UO4 + Hf(OH)4 = Hf(UO4)2 + 4 H2O
BaCl2 + (NH3)2SO4 = BaSO4 + NH3Cl =>
BaCl2 + (NH3)2SO4 = BaSO4 + 2 NH3Cl
K4[Fe(CN)6] + FeSO4 = Fe(Fe(CN)6) + K2SO4 + Fe =>
K4[Fe(CN)6] + 2 FeSO4 = Fe(Fe(CN)6) + 2 K2SO4 + Fe
BaCl2 + (NH3)2SO4 = BaSO4 + NH3Cl =>
BaCl2 + (NH3)2SO4 = BaSO4 + 2 NH3Cl
H + Ru = HRu =>
H + Ru = HRu
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BaCl2 + (NH3)2SO4 = BaSO4 + NH3Cl =>
BaCl2 + (NH3)2SO4 = BaSO4 + 2 NH3Cl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BaCl2 + (NH3)2SO4 = BaSO4 + NH3Cl =>
BaCl2 + (NH3)2SO4 = BaSO4 + 2 NH3Cl
Fe + K3[Fe(Cn)6] = KFe3[Fe(Cn)6] + K =>
3 Fe + K3[Fe(Cn)6] = KFe3[Fe(Cn)6] + 2 K
Ba(OH)2 = H2O + BaO =>
Ba(OH)2 = H2O + BaO
HCl(aq) + K2CO3(s) = KCl(s) + H2O(l) + CO2 =>
2 HCl(aq) + K2CO3(s) = 2 KCl(s) + H2O(l) + CO2
C7H16O + CH3OOH = C9H18O2 + H2O =>
C7H16O + 2 CH3OOH = C9H18O2 + 3 H2O
Al2SO4 + NaOH = Na2SO4 + NaAlO2 + H2 =>
Al2SO4 + 4 NaOH = Na2SO4 + 2 NaAlO2 + 2 H2
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
Pb(NO3)2 + RhCl5 = PbCl2 + Rh(NO3)5 =>
5 Pb(NO3)2 + 2 RhCl5 = 5 PbCl2 + 2 Rh(NO3)5
NaH2PO4 + Ca(OH)2 = NaOH + Ca3(PO4)2 + H2O =>
2 NaH2PO4 + 3 Ca(OH)2 = 2 NaOH + Ca3(PO4)2 + 4 H2O
(CH2COOH)2 + H2 = CH3COOH =>
(CH2COOH)2 + H2 = 2 CH3COOH
NaOH(s) + HF(aq) = NaF(s) + H2O(l) =>
NaOH(s) + HF(aq) = NaF(s) + H2O(l)
H2C2O4 + K2Cr2O7 + H2SO4 = K3SO4 + Cr2(SO4)2 + CO2 + H2O =>
13 H2C2O4 + 3 K2Cr2O7 + 8 H2SO4 = 2 K3SO4 + 3 Cr2(SO4)2 + 26 CO2 + 21 H2O
MnO(s) + PbO2(s) + HNO3(aq) = HMnO4(aq) + Pb(NO3)2(aq) + H2O =>
2 MnO(s) + 5 PbO2(s) + 10 HNO3(aq) = 2 HMnO4(aq) + 5 Pb(NO3)2(aq) + 4 H2O
C6H5NH3NO3 + H2O = H3NO4 + C6H5NH2 =>
C6H5NH3NO3 + H2O = H3NO4 + C6H5NH2
K2Cr2O7 + C6H6 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + C6H6 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + H2O + K2SO4
Al + I = AlI =>
Al + I = AlI
HNO3 + H2O = H2N + O4H =>
HNO3 + H2O = H2N + O4H
NaO + NO = NaN + O =>
NaO + NO = NaN + 2 O
Zn(SO4) + H2 = Zn + H2SO4 =>
Zn(SO4) + H2 = Zn + H2SO4
Al + CuF2 = AlF + Cu =>
2 Al + CuF2 = 2 AlF + Cu
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NiSO4(NH4)2SO4 = (NH4)2Ni(SO4)2 =>
NiSO4(NH4)2SO4 = (NH4)2Ni(SO4)2
BaCl2 + (NH3)2SO4 = BaSO4 + NH3Cl =>
BaCl2 + (NH3)2SO4 = BaSO4 + 2 NH3Cl
AgCl + NH4 = [Ag(NH3)2] + H + Cl =>
AgCl + 2 NH4 = [Ag(NH3)2] + 2 H + Cl
H3PO4 + B2O3 + C2H6O + C2H4N4 + Al = Al6B6PN2 + CO2 + H2 =>
6 H3PO4 + 18 B2O3 + 22 C2H6O + 3 C2H4N4 + 36 Al = 6 Al6B6PN2 + 50 CO2 + 81 H2
MnSO4 + Br2 + Na2SO4 + K2SO4 + H2O = NaBr + KMnO4 + H2SO4 =>
2 MnSO4 + 5 Br2 + 5 Na2SO4 + K2SO4 + 8 H2O = 10 NaBr + 2 KMnO4 + 8 H2SO4
H3PO4 + KOH = H2O + H2K3O5P =>
H3PO4 + 3 KOH = 2 H2O + H2K3O5P
Li2SO4 + Ca(NO3)2 = LiNO3 + Ca2(SO4)2 =>
2 Li2SO4 + 2 Ca(NO3)2 = 4 LiNO3 + Ca2(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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