| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + Zn(NO3)2 = 2 Na(NO3) + SO4 + Zn
Br + K(OH) = KBr + KBrO3 + H2O =>
6 Br + 6 K(OH) = 5 KBr + KBrO3 + 3 H2O
NaCl(s) + AgNO3(ac) + HNO3(ac) = Na(NO3)2(ac) + AgCl(s) + H2(g) =>
2 NaCl(s) + 2 AgNO3(ac) + 2 HNO3(ac) = 2 Na(NO3)2(ac) + 2 AgCl(s) + H2(g)
CH3OH + C19H34O2 = C18H34O2 + C3H8O3 =>
43 CH3OH + 32 C19H34O2 = 34 C18H34O2 + 13 C3H8O3
C8H8O2 + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C8H8O2 + 36[Ag(NH3)2]OH = 8(NH4)2CO3 + 56 NH3 + 36 Ag + 14 H2O
(NH4)2(SO4) + BaCl2 = (NH4)Cl + Ba(SO4) =>
(NH4)2(SO4) + BaCl2 = 2(NH4)Cl + Ba(SO4)
AgNO3(aq) + NaOH(aq) = Ag2O(s) + NaNO3(aq) + H2O(l) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(l)
Na2OH2O(l) = Na(OH) =>
Na2OH2O(l) = 2 Na(OH)
NaCl + H2SO4 = NaSHO4 + HCl =>
NaCl + H2SO4 = NaSHO4 + HCl
Li3PO4 + Na2SO4 = Na3PO4 + Li2SO4 =>
2 Li3PO4 + 3 Na2SO4 = 2 Na3PO4 + 3 Li2SO4
MoO3 + KOH = Mo(OH)6 + K2O =>
MoO3 + 6 KOH = Mo(OH)6 + 3 K2O
SO4 + OH = SO4(OH)2 =>
SO4 + 2 OH = SO4(OH)2
Cl2(g) + Ga(l) = GaCl2(s) =>
Cl2(g) + Ga(l) = GaCl2(s)
NaIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + H2O =>
2 NaIO3 + 5 Na2SO3 + H2SO4 = I2 + 6 Na2SO4 + H2O
CD(NO3)2 + H2O = CD(OH)2 + HNO3 =>
CD(NO3)2 + 2 H2O = CD(OH)2 + 2 HNO3
C2H6 + F2 = C2H2F4 + H2 =>
C2H6 + 2 F2 = C2H2F4 + 2 H2
CaBeO2 + HNO3 = Ca(NO3)2 + Be(NO3)2 + H2O =>
CaBeO2 + 4 HNO3 = Ca(NO3)2 + Be(NO3)2 + 2 H2O
CuOH + KNO2 = KOH + CuNO2 =>
CuOH + KNO2 = KOH + CuNO2
SO3 + CH3OH = CS2 + CO2 + H2O =>
6 SO3 + 8 CH3OH = 3 CS2 + 5 CO2 + 16 H2O
H2SO4 + BaSO4 = Ba(HSO4)2 =>
H2SO4 + BaSO4 = Ba(HSO4)2
H3PO3 + H2O = H3PO4 + H =>
H3PO3 + H2O = H3PO4 + 2 H
CoCO3*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O + CO2 =>
2 CoCO3*6H2O + 6 NH4Cl + 4 NH4OH + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 18 H2O + 2 CO2
Cr3{+} + MnO2 + OH = CrO42{-} + Mn2{+} + H2O =>
Cr3{+} + 8 MnO2 + 220 OH = 3 CrO42{-} + 4 Mn2{+} + 110 H2O
NaH2PO4 + H2O = PO4{-3} + H3O{+} + Na{+} =>
NaH2PO4 + 2 H2O = PO4{-3} + 2 H3O{+} + Na{+}
Pb(CH3COO)2(aq) + KBr(aq) = PbBr2(s) + KCH3COO(aq) =>
Pb(CH3COO)2(aq) + 2 KBr(aq) = PbBr2(s) + 2 KCH3COO(aq)
CuO + HCl(aq) = [CuCl4]2 + H + H2O =>
2 CuO + 8 HCl(aq) = [CuCl4]2 + 4 H + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l)
NaSO4 + KNO3 = KSO4 + NaNO3 =>
NaSO4 + KNO3 = KSO4 + NaNO3
(NH4)2CO3 + Ca(OH)2 = NH4OH + CaCO3 =>
(NH4)2CO3 + Ca(OH)2 = 2 NH4OH + CaCO3
FeCl + KClO3 + HCl = FeCl3 + KCl + H2O =>
3 FeCl + KClO3 + 6 HCl = 3 FeCl3 + KCl + 3 H2O
C4H9O4 + O2 = CO2 + H2O =>
4 C4H9O4 + 17 O2 = 16 CO2 + 18 H2O
Li + KCO3 = LiCO3 + K =>
Li + KCO3 = LiCO3 + K
Zn2 + HCl = H2 + Zn2Cl =>
2 Zn2 + 2 HCl = H2 + 2 Zn2Cl
CH4H10O + HCl = CH4H9Cl + H2O =>
CH4H10O + HCl = CH4H9Cl + H2O
KMnO4 + H2SO4 + C4H10 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + C4H10 = 2 CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
Al + O2(g) = Al2O3 =>
4 Al + 3 O2(g) = 2 Al2O3
C6H12O6 + AgNO3 + NH3 = Ag + CO2 + NH4 =>
C6H12O6 + 2 AgNO3 + 4 NH3 = 2 Ag + 6 CO2 + 6 NH4
Na + Cu(ClO3)2 = NaClO3 + Cu =>
2 Na + Cu(ClO3)2 = 2 NaClO3 + Cu
SbCl + H2O = SbOH + HCl =>
SbCl + H2O = SbOH + HCl
KNO2 + NaMnO4 + NaOH = KNO3 + Na2MnO4 + H2O =>
KNO2 + 2 NaMnO4 + 2 NaOH = KNO3 + 2 Na2MnO4 + H2O
Fe2(SO4)3(aq) + K3PO4(aq) = FePO4 + K2SO4 =>
Fe2(SO4)3(aq) + 2 K3PO4(aq) = 2 FePO4 + 3 K2SO4
OHCH2CHCHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
9 OHCH2CHCHCH2OH + 4 KMnO4 + 14 H2O = 4 KOH + 4 MnO2 + 12 CH2(OH)CH(OH)CH2(OH)
KI + Na2O2 + H2SO4 = I2 + H2O + K2SO4 + Na2SO4 =>
2 KI + Na2O2 + 2 H2SO4 = I2 + 2 H2O + K2SO4 + Na2SO4
NaCl + Ag2Cl3 = AgCl + NaCl2 =>
NaCl + Ag2Cl3 = 2 AgCl + NaCl2
KClO3 + O2 = KClO23 =>
KClO3 + 10 O2 = KClO23
C6H5NH(COCH3) + Br2 = C8H8BrNO + HBr =>
C6H5NH(COCH3) + Br2 = C8H8BrNO + HBr
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
C2H6O + Cr2O72{-} + H{+} = C2H4O02 + H2O + Cr3{+} =>
427 C2H6O + 12 Cr2O72{-} + 20 H{+} = 427 C2H4O02 + 437 H2O + 8 Cr3{+}
PbO2 + HCl = PbCl + H2O + O2 =>
4 PbO2 + 4 HCl = 4 PbCl + 2 H2O + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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