| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ne + 3 O2 + 12 HCl = 2 NeCl6 + 6 H2O
KF + FeCl3 = KCl3 + FeF =>
KF + FeCl3 = KCl3 + FeF
C3H8 + C3H4 = C6H12 =>
C3H8 + C3H4 = C6H12
CH3CHBrCH3 + O2 = CHBr + CO2 + H2O =>
2 CH3CHBrCH3 + 7 O2 = 2 CHBr + 4 CO2 + 6 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cu(SCN)2 + Na2SO3 + H2O = CuSCN + Na2SO4 + HSCN =>
2 Cu(SCN)2 + Na2SO3 + H2O = 2 CuSCN + Na2SO4 + 2 HSCN
(COOH) + NaOH = NaCO2 + H2O =>
(COOH) + NaOH = NaCO2 + H2O
C9H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H6O + C3H6O =>
7 C9H12 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H6O + 11 C3H6O
NiSO4 + NaOH + (NH4)2S2O8 = Ni2O3 + (NH4)2SO4 + Na2SO4 + H2O =>
2 NiSO4 + 6 NaOH + (NH4)2S2O8 = Ni2O3 + (NH4)2SO4 + 3 Na2SO4 + 3 H2O
PO4 + NH4 + Mg + H2O = HPO4 + NH4MgPO46H2O =>
85 PO4 + NH4 + Mg + 43 H2O = 84 HPO4 + NH4MgPO46H2O
Na2 + SO4 + KCl = K2SO4 + NaCl =>
Na2 + SO4 + 2 KCl = K2SO4 + 2 NaCl
SO3 = S18 + O2 =>
18 SO3 = S18 + 27 O2
Cu2(Co3) = Cu + (Co3) =>
Cu2(Co3) = 2 Cu + (Co3)
NO3Na + PbO = Pb(NO3)2 + Na2O =>
2 NO3Na + PbO = Pb(NO3)2 + Na2O
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
U2 + H2O = UOH + HH =>
U2 + 2 H2O = 2 UOH + HH
CuCl2 + Al2S3 = Al2Cl2 + CuS3 =>
CuCl2 + Al2S3 = Al2Cl2 + CuS3
Ca + H2O = CaOH2 = H2 =>
Ca + H2O = CaOH2
Ni + Cu(NO3)2 = Cu + Ni(NO3) =>
2 Ni + Cu(NO3)2 = Cu + 2 Ni(NO3)
HNO3 + PCl3 + H2O = H3PO4 + NO2 + HCl =>
2 HNO3 + PCl3 + 2 H2O = H3PO4 + 2 NO2 + 3 HCl
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4) =>
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4)
Mg2O + C2 = CO4 + Mg =>
8 Mg2O + C2 = 2 CO4 + 16 Mg
NaClO + AsI3 + K2SO4 + H2O = KIO3 + H3AsO4 + NaCl + H2SO4 =>
20 NaClO + 2 AsI3 + 3 K2SO4 + 6 H2O = 6 KIO3 + 2 H3AsO4 + 20 NaCl + 3 H2SO4
Li3PO4 + CaCl2 = Li2Ca + PO4Cl3 =>
2 Li3PO4 + 3 CaCl2 = 3 Li2Ca + 2 PO4Cl3
Hg + H3PO4 = Hg3(PO4)2 + H =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 6 H
C18H30O2 + CH3OH = C19H34O2 + C3H8O3 =>
34 C18H30O2 + 59 CH3OH = 32 C19H34O2 + 21 C3H8O3
Al2O3 + SO2 = Al + SO3 =>
Al2O3 + 3 SO2 = 2 Al + 3 SO3
NH4Cl + Pb(NO3)2 = PbCl2(s) + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2(s) + 2 NH4NO3
C3H7O + NO = C3H7NO2 =>
C3H7O + NO = C3H7NO2
Ca3(PO4)2 + SIO2 = P2O5 + CaSIO3 =>
Ca3(PO4)2 + 3 SIO2 = P2O5 + 3 CaSIO3
HBO2 + Au(OH)3 = AuBO3 + H2O =>
HBO2 + Au(OH)3 = AuBO3 + 2 H2O
C14H25O12 + H2O = C2H5OH + CO2 =>
4 C14H25O12 + 7 H2O = 19 C2H5OH + 18 CO2
Ba(OH)2 + Cl = Ba(ClO3)2 + BaCl + H2O =>
6 Ba(OH)2 + 7 Cl = Ba(ClO3)2 + 5 BaCl + 6 H2O
CuSO4 + KCl = CuCl + KSO4 =>
CuSO4 + KCl = CuCl + KSO4
NaOH + KOH = NaK + (OH)2 =>
NaOH + KOH = NaK + (OH)2
(NH4)2CrO4 + FeCl3 = NH4Cl + Fe2(CrO4)3 =>
3(NH4)2CrO4 + 2 FeCl3 = 6 NH4Cl + Fe2(CrO4)3
ZnCO2 = C + ZnO2 =>
ZnCO2 = C + ZnO2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
COH2O = CO2H2 =>
COH2O = CO2H2
Fe + Ca(OH)2 = Ca + Fe(OH)2 =>
Fe + Ca(OH)2 = Ca + Fe(OH)2
Pb(NO3)4 + Na2SO4 = PbSO4 + Na(NO3)2 =>
Pb(NO3)4 + Na2SO4 = PbSO4 + 2 Na(NO3)2
KI + FeCl3 = I2 + KCl + FeCl2 =>
2 KI + 2 FeCl3 = I2 + 2 KCl + 2 FeCl2
Zn(OH)2(aq) + HC2H3O2(aq) = Zn(C2H3O2)2(aq) + H2O(l) =>
Zn(OH)2(aq) + 2 HC2H3O2(aq) = Zn(C2H3O2)2(aq) + 2 H2O(l)
H2(SO4) + K(NO3) = H(NO3) + K2(SO4) =>
H2(SO4) + 2 K(NO3) = 2 H(NO3) + K2(SO4)
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O + 2 CO2(g)
H2S + F = HF + HS =>
H2S + F = HF + HS
Ga + Se = Ga2Se3 =>
2 Ga + 3 Se = Ga2Se3
Al(OH) + HCl = AlCl + H(OH) =>
Al(OH) + HCl = AlCl + H(OH)
Fe(C2H3O2)3 + Li3PO4 = FePO4 + LiC2H3O2 =>
Fe(C2H3O2)3 + Li3PO4 = FePO4 + 3 LiC2H3O2
Zn + CuBr2 = ZnBr2 + Cu = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/24
Équations équilibrées sur09/24/23
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