| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 V2O5 + 36 C5H8O2 = 5 C4H6O3 + 16 VO(C5H7O2)2 + 17 H2O
PbO + CH3COO2 = Pb(CH3COO)2 + H2O + CO2 =>
5 PbO + 16 CH3COO2 = 5 Pb(CH3COO)2 + 9 H2O + 12 CO2
Fe + Cr2O7{2-} = Cr{3+} + Fe{3+} + O{2-} =>
2 Fe + Cr2O7{2-} = 2 Cr{3+} + 2 Fe{3+} + 7 O{2-}
C6H12O2 + NaOH = C2H5COONa + C3H7OH =>
C6H12O2 + NaOH = C2H5COONa + C3H7OH
CH3COOH + H3O = CH3COOH2 + H2O =>
CH3COOH + H3O = CH3COOH2 + H2O
Hg2(NO3)2 + NH4OH = NH4NO3 + H2O + Hg2 =>
4 Hg2(NO3)2 + 10 NH4OH = 9 NH4NO3 + 7 H2O + 4 Hg2
NH4MnP2O7 = H2O + Mn2P4O13 + NH3 =>
2 NH4MnP2O7 = H2O + Mn2P4O13 + 2 NH3
Al(NO3)3 + H2O = Al2O3 + (NO3)H =>
2 Al(NO3)3 + 3 H2O = Al2O3 + 6(NO3)H
HClO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr(ClO4)2(s) =>
2 HClO4(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(ClO4)2(s)
Mg7Si8O22(OH)2 + Mg2SiO4 = H2O + MgSiO3 =>
Mg7Si8O22(OH)2 + Mg2SiO4 = H2O + 9 MgSiO3
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
Fe(OH)2Cl + Na = Fe(OH)2 + NaCl =>
Fe(OH)2Cl + Na = Fe(OH)2 + NaCl
BeF2 + NaF = BeF + NaF2 =>
BeF2 + NaF = BeF + NaF2
S2O3{2-} + NO2{-} + H{+} = SO4 + N2 + H2O =>
S2O3{2-} + 4 NO2{-} + 6 H{+} = 2 SO4 + 2 N2 + 3 H2O
Al2(SO4)3 + C(OH)4 = Al(OH)3 + C(SO4)2 =>
2 Al2(SO4)3 + 3 C(OH)4 = 4 Al(OH)3 + 3 C(SO4)2
KClO4 + C6H10O5 = KCl + CO + H2O =>
3 KClO4 + 2 C6H10O5 = 3 KCl + 12 CO + 10 H2O
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
Cd(CH3CO2)2 + NaOH = CdO + Na(CH3CO2)2 + H =>
Cd(CH3CO2)2 + NaOH = CdO + Na(CH3CO2)2 + H
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NaOH + H2O + C23H14 = NaHCO3 + C20H30O3 =>
136 NaOH + 431 H2O + 52 C23H14 = 136 NaHCO3 + 53 C20H30O3
Fe(NO3)3 + Na2HPO4 + KSCN = Na2SCN + KNO3 + Fe + HPO4 =>
Fe(NO3)3 + 3 Na2HPO4 + 3 KSCN = 3 Na2SCN + 3 KNO3 + Fe + 3 HPO4
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O =>
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O
Al + CH3COOH = Al(H3COOH)3 + C =>
Al + 3 CH3COOH = Al(H3COOH)3 + 3 C
CH3COOCa + HCl = CH3COOH + CaCl =>
CH3COOCa + HCl = CH3COOH + CaCl
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
H2O + C6H5NO2 + Zn + NaOH = Na2[Zn(OH)4] + C6H5NH2 =>
4 H2O + C6H5NO2 + 3 Zn + 6 NaOH = 3 Na2[Zn(OH)4] + C6H5NH2
HN3 + HNO3 = N2O + H2O =>
HN3 + HNO3 = 2 N2O + H2O
Ca3(PO4)2(s) + H2SO4(l) = H3PO4(l) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(l) = 2 H3PO4(l) + 3 CaSO4(s)
CH3CH2OH + O2 = HOOCCOOH + H2O =>
2 CH3CH2OH + 5 O2 = 2 HOOCCOOH + 4 H2O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
CaCO3 + SrBr2 = CaSr + CO3Br2 =>
CaCO3 + SrBr2 = CaSr + CO3Br2
Sb2O3 + NaCl + H2SO4 = SbCl3 + Na2SO4 + H2O =>
Sb2O3 + 6 NaCl + 3 H2SO4 = 2 SbCl3 + 3 Na2SO4 + 3 H2O
Pt + Al(OH)3 = AlPt + (OH)3 =>
Pt + Al(OH)3 = AlPt + (OH)3
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
Ni(s) + HI(aq) = NiI + H =>
Ni(s) + HI(aq) = NiI + H
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq)
CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2
Fe32 + Cl = FeCl3 =>
Fe32 + 96 Cl = 32 FeCl3
CuCl2 + Al = Cu2Al + Cl =>
2 CuCl2 + Al = Cu2Al + 4 Cl
RbNO3 = Rb2O + NO2 + O2 =>
4 RbNO3 = 2 Rb2O + 4 NO2 + O2
NaOH(s) + TiO2 = Na2TiO3 + H2O =>
2 NaOH(s) + TiO2 = Na2TiO3 + H2O
Na2S + Mg(C2H3O2)2 = NaC2H3O2 + SMg =>
Na2S + Mg(C2H3O2)2 = 2 NaC2H3O2 + SMg
NO3{-} + H{+} + CH4 = N2 + CO2 + H2O =>
8 NO3{-} + 8 H{+} + 5 CH4 = 4 N2 + 5 CO2 + 14 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Zn(IO3)2 + AlF3 = Al(IO3)2 + ZnF3 =>
Zn(IO3)2 + AlF3 = Al(IO3)2 + ZnF3
Pb(NO3)2 + K3(PO4) = K(NO3) + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 K3(PO4) = 6 K(NO3) + Pb3(PO4)2
AI(OH)3 + HF + Na(OH) = H2O + Na3AIF6 =>
AI(OH)3 + 6 HF + 3 Na(OH) = 6 H2O + Na3AIF6
NaO + Si = Na4SiO4 =>
4 NaO + Si = Na4SiO4
MnO2 + Ba(NO3)2 + Ba(OH)2*8H2O = BaMnO4 + Ba(NO2)2 + H2O =>
2 MnO2 + Ba(NO3)2 + 2 Ba(OH)2*8H2O = 2 BaMnO4 + Ba(NO2)2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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