| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa + NaOH = CH4 + Na2CO3
NH4[VO3] + HCl = H2 + NH4Cl + VO3 =>
2 NH4[VO3] + 2 HCl = H2 + 2 NH4Cl + 2 VO3
NaHCO3 + KOH = NaK + CO3 + H2O =>
NaHCO3 + KOH = NaK + CO3 + H2O
H3PO4 + Ca(OH)2 = Ca[H2PO4]2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca[H2PO4]2 + 2 H2O
Ni(No3)2 + C4H8N2O2 = Ni(C4H8N2O2)2 + No3 =>
Ni(No3)2 + 2 C4H8N2O2 = Ni(C4H8N2O2)2 + 2 No3
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Na2Co3HCl = Na2ClHCo3 =>
Na2Co3HCl = Na2ClHCo3
Fe2(SO4)3 + LiOH = Li2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 LiOH = 3 Li2SO4 + 2 Fe(OH)3
MnO4{-} + e + H{+}{+} = MnO2 + H2O =>
MnO4{-} + 3e + 4 H{+}{+} = MnO2 + 2 H2O
FeSO4 + NaNO3 + H2SO4 = NO + H2O + Fe2(SO4)3 + Na2SO4 =>
6 FeSO4 + 2 NaNO3 + 4 H2SO4 = 2 NO + 4 H2O + 3 Fe2(SO4)3 + Na2SO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C2H5COH + NaMnO4 + NaOH + H2O = Na3[Mn(OH)6] + C2H5COHOH =>
4 C2H5COH + NaMnO4 + 2 NaOH + 4 H2O = Na3[Mn(OH)6] + 4 C2H5COHOH
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
KBr + Pb(NO3)2 = PbBr + K(NO3)2 =>
KBr + Pb(NO3)2 = PbBr + K(NO3)2
Zn + Hg(NO3)2 = Hg + Zn(NO3) =>
2 Zn + Hg(NO3)2 = Hg + 2 Zn(NO3)
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
MnCl2 + (NH4)2(CO3) = Mn(CO3) + (NH4)Cl =>
MnCl2 + (NH4)2(CO3) = Mn(CO3) + 2(NH4)Cl
Cu + F = CuF =>
Cu + F = CuF
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
NN + XCl = XXXN + ClCl =>
NN + 6 XCl = 2 XXXN + 3 ClCl
CH3CH2COOHNaOH = C3H5O2NaH2O =>
CH3CH2COOHNaOH = C3H5O2NaH2O
NH4Br(aq) + Ba(OH)2(aq) = NH3(g) + H2O(l) + BaBr2(aq) =>
2 NH4Br(aq) + Ba(OH)2(aq) = 2 NH3(g) + 2 H2O(l) + BaBr2(aq)
NH4NO3 = N2O + H2O(l) =>
NH4NO3 = N2O + 2 H2O(l)
FeOCr2O + C = FeCr2 + CO2 =>
FeOCr2O + C = FeCr2 + CO2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
(NH4)3(PMo12O40)(H2O)6 + NH4OH = (NH4)6Mo7O24 + (NH4)3PO4 + H2O =>
7(NH4)3(PMo12O40)(H2O)6 + 72 NH4OH = 12(NH4)6Mo7O24 + 7(NH4)3PO4 + 78 H2O
C6H5MgBr + C13H10O + (C2H5)2O = C19H16O + MgBr(OH) =>
9 C6H5MgBr + 25 C13H10O + 5(C2H5)2O = 21 C19H16O + 9 MgBr(OH)
KBr + AgNO3 = AgBr(aq) + KNO3(aq) =>
KBr + AgNO3 = AgBr(aq) + KNO3(aq)
SbCl3 + Fe = Sb + FeCl =>
SbCl3 + 3 Fe = Sb + 3 FeCl
CaCl2 + Na2(SO4) = Ca(SO4) + Na2Cl2 =>
CaCl2 + Na2(SO4) = Ca(SO4) + Na2Cl2
C2H5ClO + NH3 = C4H11NO2 + HCl =>
2 C2H5ClO + NH3 = C4H11NO2 + 2 HCl
Cu(NO3)2(aq) + NaCl(aq) = CuCl2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaCl(aq) = CuCl2 + 2 NaNO3
Ag(NO3)Na(Br) = Na(NO3)Ag(Br) =>
Ag(NO3)Na(Br) = Na(NO3)Ag(Br)
PbSnHNO3SO4 = PbSO4SnHNO3 =>
PbSnHNO3SO4 = PbSO4SnHNO3
Ag2SO4 + KCl = KSO4 + Ag2Cl =>
Ag2SO4 + KCl = KSO4 + Ag2Cl
P + H2 = (PH3) =>
2 P + 3 H2 = 2(PH3)
Ba(s)NaCl(aq) = BaClNa =>
Ba(s)NaCl(aq) = BaClNa
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuNO3 + HCl = CuCl + HNO3 =>
CuNO3 + HCl = CuCl + HNO3
CH3F + H2SO4 = (CH3)2SO4 + HF =>
2 CH3F + H2SO4 = (CH3)2SO4 + 2 HF
Mo + B + Be = MoBBe =>
Mo + B + Be = MoBBe
(NH4)2S(aq) + SrCl2(aq) = NH4Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2 NH4Cl + SrS
C2H50Na + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 C2H50Na + 59 K2Cr2O7 + 239 H2SO4 = 12 CO2 + 59 Cr2(SO4)3 + 59 K2SO4 + 3 Na2SO4 + 389 H2O
Cu + H2SO4 = Cu2(SO4) + H2 =>
2 Cu + H2SO4 = Cu2(SO4) + H2
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
I2 + OH = I2O + H2O =>
I2 + 2 OH = I2O + H2O
Al(s) + Ag2CO3(aq) = Ag(s) + Al2(CO3)3(aq) =>
2 Al(s) + 3 Ag2CO3(aq) = 6 Ag(s) + Al2(CO3)3(aq)
Na2[Sn(OH)4] + HCl + H2S = SnS + NaCl + H2O =>
Na2[Sn(OH)4] + 2 HCl + H2S = SnS + 2 NaCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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