| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoBr2 = 2 Br + Co
NO + NH4OH = NH4NO3 + NH3 =>
8 NO + 7 NH4OH = 5 NH4NO3 + 5 NH3
(CH2)3(OH)2 + O2 = CO2 + H2O =>
(CH2)3(OH)2 + 4 O2 = 3 CO2 + 4 H2O
Rb2SO4 + BaCl2 = RbCl + BaSO4 =>
Rb2SO4 + BaCl2 = 2 RbCl + BaSO4
SiO2(l) + C(s) = Si(l) + CO(g) =>
SiO2(l) + 2 C(s) = Si(l) + 2 CO(g)
Li3(PO4) + HNO3 = Li(NO3) + H3(PO4) =>
Li3(PO4) + 3 HNO3 = 3 Li(NO3) + H3(PO4)
Hg + Be = HgBe =>
Hg + Be = HgBe
Pb(C2H3O2)2 + Na2S = NaC2H3O2 + PbS =>
Pb(C2H3O2)2 + Na2S = 2 NaC2H3O2 + PbS
LiCl + H3PO4 = LiH2PO4 + HCl =>
LiCl + H3PO4 = LiH2PO4 + HCl
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH4OH(aq) =>
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH4OH(aq)
Be + HBr = BeBr2 + H =>
Be + 2 HBr = BeBr2 + 2 H
CuCl2 + (NH4)2C2O4 = NH4Cl + CuC2O4 =>
CuCl2 + (NH4)2C2O4 = 2 NH4Cl + CuC2O4
C + O2 + Cl = COCl2 =>
2 C + O2 + 4 Cl = 2 COCl2
PtCl4(NH3)4 + AgNO3 = PtCl2(NO3)2(NH3)4 + AgCl =>
PtCl4(NH3)4 + 2 AgNO3 = PtCl2(NO3)2(NH3)4 + 2 AgCl
CH3CHO = CH3OH + C2 =>
2 CH3CHO = 2 CH3OH + C2
C2H5OH + KMnO4 + H2SO4 = CH3CO2H + K2SO4 + MnO + H2O =>
5 C2H5OH + 4 KMnO4 + 2 H2SO4 = 5 CH3CO2H + 2 K2SO4 + 4 MnO + 7 H2O
Al2(CrO4)3 + CH3COOH = Al(CH3COO)3 + H2CrO4 =>
Al2(CrO4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2CrO4
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
PT + F2 = PTF =>
2 PT + F2 = 2 PTF
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NaHCO3 + HCl = NaCl + CO3 + H2 =>
NaHCO3 + HCl = NaCl + CO3 + H2
H2SO4 + K2Cr2O7 + CO = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
4 H2SO4 + K2Cr2O7 + 3 CO = 3 CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
Fe(OH)2 + KOH = K2FeO2 + H2O =>
Fe(OH)2 + 2 KOH = K2FeO2 + 2 H2O
H3PO4 + LiCl = HCl + Li3PO4 =>
H3PO4 + 3 LiCl = 3 HCl + Li3PO4
Rb2SO4 + BaCl2 = RbCl + BaSO4 =>
Rb2SO4 + BaCl2 = 2 RbCl + BaSO4
PbO2(s) = Pb(i) + O2(g) =>
PbO2(s) = Pb(i) + O2(g)
H2CO3 + NaOH = H2OHNaCO3 =>
H2CO3 + NaOH = H2OHNaCO3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Al2(SO4)3 + H2O = Al(OH)3 + SO4H2 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 SO4H2
FeCl3(s) + Cu(aq) = FeCl2(aq) + CuCl2(g) =>
2 FeCl3(s) + Cu(aq) = 2 FeCl2(aq) + CuCl2(g)
(NH4)2Co3 + CuSO4 = (NH4)2SO4 + CuCo3 =>
(NH4)2Co3 + CuSO4 = (NH4)2SO4 + CuCo3
P4 + H2O = H2PO =>
P4 + 4 H2O = 4 H2PO
HCl + Al(OH)3 = Al2(OH)3Cl3 + H2O =>
3 HCl + 2 Al(OH)3 = Al2(OH)3Cl3 + 3 H2O
Mg(OH)2(aq) + HI(aq) = H2O(l) + MgI2(aq) =>
Mg(OH)2(aq) + 2 HI(aq) = 2 H2O(l) + MgI2(aq)
K + HCl = K2Cl2 + H2 =>
2 K + 2 HCl = K2Cl2 + H2
SO2(g) + O2(g) = SO4(s) =>
SO2(g) + O2(g) = SO4(s)
NaOH + S = Na2S2O3 + Na2S + H2O =>
6 NaOH + 4 S = Na2S2O3 + 2 Na2S + 3 H2O
C6H12N2O4 + C2H6OS = C3H7O2NS + C4H10O2 =>
C6H12N2O4 + 2 C2H6OS = 2 C3H7O2NS + C4H10O2
NaKSO3 + H2SO4 = NaKSO4 + H2SO3 =>
NaKSO3 + H2SO4 = NaKSO4 + H2SO3
HNO3 + MgCO3 = CO2 + H2O + Mg(NO3)2 =>
2 HNO3 + MgCO3 = CO2 + H2O + Mg(NO3)2
HF + Hg2(NO3)2 = HNO3 + FHg =>
2 HF + Hg2(NO3)2 = 2 HNO3 + 2 FHg
C2H40 + Cu(OH)2 = CO2 + H2O + Cu2O =>
C2H40 + 48 Cu(OH)2 = 2 CO2 + 68 H2O + 24 Cu2O
Be + HNO3 = Be(NO3)3 + NO2 + H2O =>
Be + 6 HNO3 = Be(NO3)3 + 3 NO2 + 3 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s)
KMnO4 = K + MnO2 + O2 =>
KMnO4 = K + MnO2 + O2
Cr2(SO4)3 + NaOH = Cr2(OH)6 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = Cr2(OH)6 + 3 Na2SO4
KClO3 + Na2S + HCl = NaCl + H + KClO3S =>
KClO3 + Na2S + 2 HCl = 2 NaCl + 2 H + KClO3S
Ca + Na(NO3)2 = Na + Ca(NO3)2 =>
Ca + Na(NO3)2 = Na + Ca(NO3)2
Na2S(s) + H2O(l) = H2S + NaOH(l) =>
Na2S(s) + 2 H2O(l) = H2S + 2 NaOH(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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