| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H8O4 + 2 NaOH = Na2C8H4O4 + C2H6O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al(OH)3(s) + H(aq) = H2O(l) + Al3(aq) =>
3 Al(OH)3(s) + 9 H(aq) = 9 H2O(l) + Al3(aq)
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq) =>
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq)
H2S + Br2 = S + HBr =>
H2S + Br2 = S + 2 HBr
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
Br + LiI = LiBr + I2 =>
2 Br + 2 LiI = 2 LiBr + I2
As + HNO3 + H2O = H3AsO2 + NO2 =>
As + HNO3 + H2O = H3AsO2 + NO2
Al + Na2CO3 + H2O = NaAl(OH)4 + CO2 + H2 =>
2 Al + Na2CO3 + 7 H2O = 2 NaAl(OH)4 + CO2 + 3 H2
NH3 + CO = (NH2)2C + H2O =>
2 NH3 + CO = (NH2)2C + H2O
MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + SO3{2-} + 2 OH{-} = 2 MnO4{2-} + SO4{2-} + H2O
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + NaCl(aq) + HCl(aq) =>
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + NaCl(aq) + HCl(aq)
HCe + K2Cr2O7 = Ce2 + CrCe3 + KCe + H2O =>
14 HCe + K2Cr2O7 = 3 Ce2 + 2 CrCe3 + 2 KCe + 7 H2O
Sr(OH)2 + ZnO = SrZnO2 + H2O =>
Sr(OH)2 + ZnO = SrZnO2 + H2O
FeCl3 + H2O = HCl + Fe(OH)3 =>
FeCl3 + 3 H2O = 3 HCl + Fe(OH)3
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
Fe + Cr(OH)3 = Cr + Fe(OH)2 =>
3 Fe + 2 Cr(OH)3 = 2 Cr + 3 Fe(OH)2
NH4NO3(aq) + MgSO4(aq) = (NH4)2SO4(aq) + Mg(NO3)2(aq) =>
2 NH4NO3(aq) + MgSO4(aq) = (NH4)2SO4(aq) + Mg(NO3)2(aq)
C2H5OH + Br2 = C2H5BrO + HBr =>
C2H5OH + Br2 = C2H5BrO + HBr
PbCl2 + HBr = HCl + PbBr2 =>
PbCl2 + 2 HBr = 2 HCl + PbBr2
MnO2 + H2SO4 + MnS = H2O + MnSO4 =>
4 MnO2 + 4 H2SO4 + MnS = 4 H2O + 5 MnSO4
LiOH + H3AsO4 = Li2HAsO4 + H2O =>
2 LiOH + H3AsO4 = Li2HAsO4 + 2 H2O
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
CH3COONa + FeCl3 + H2O = CH3COOH + Fe(OH)3 + NaCl =>
3 CH3COONa + FeCl3 + 3 H2O = 3 CH3COOH + Fe(OH)3 + 3 NaCl
Ba3(PO4)2 + H2S = H3(PO4) + BaS =>
Ba3(PO4)2 + 3 H2S = 2 H3(PO4) + 3 BaS
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
FeI3 + F = FeF3 + I =>
FeI3 + 3 F = FeF3 + 3 I
C3H7OC3H7 + O2 = CO2 + H2O =>
C3H7OC3H7 + 9 O2 = 6 CO2 + 7 H2O
Al(s) + KOH(aq) + H2O = K[Al(OH)4] + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K[Al(OH)4] + 3 H2
BaSO4 + H2SiO3 = H2SO4 + BaSiO3 =>
BaSO4 + H2SiO3 = H2SO4 + BaSiO3
CuCl2 + H2Co3 = CuCo3 + HCl =>
CuCl2 + H2Co3 = CuCo3 + 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
C6H5CHO + C3H4O4 = C9H8O2 =>
6 C6H5CHO + C3H4O4 = 5 C9H8O2
Ca(H2PO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(H2PO4)2 =>
Ca(H2PO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(H2PO4)2
Al + HNO3 = NO2 + Al2O3 + H2O =>
2 Al + 6 HNO3 = 6 NO2 + Al2O3 + 3 H2O
P5O10 + H2O = H2PO3 =>
P5O10 + 5 H2O = 5 H2PO3
NaI + HgCl = NaCl + HgI =>
NaI + HgCl = NaCl + HgI
C6H10(l) + O2(g) = CO2(g) + H2O =>
2 C6H10(l) + 17 O2(g) = 12 CO2(g) + 10 H2O
KMnO4 + Na3PO3 + KOH = K2MnO4 + Na3PO4 + H2O =>
2 KMnO4 + Na3PO3 + 2 KOH = 2 K2MnO4 + Na3PO4 + H2O
PH3 + CuO = Cu3P + P + H2O =>
2 PH3 + 3 CuO = Cu3P + P + 3 H2O
PbO + C = CO2 + Pb =>
2 PbO + C = CO2 + 2 Pb
Cl2Ba + H2SO4 = BaSO4 + HCl =>
Cl2Ba + H2SO4 = BaSO4 + 2 HCl
Zn + H2SO4 + O2 = Zn(SO4)2 + H2O =>
Zn + 2 H2SO4 + O2 = Zn(SO4)2 + 2 H2O
MgO + Li2SO4 = MgSO4 + Li2O =>
MgO + Li2SO4 = MgSO4 + Li2O
Al2(SO4)3(s) + Ca(OH)2(aq) = CaSO4(s) + Al(OH)3(s) =>
Al2(SO4)3(s) + 3 Ca(OH)2(aq) = 3 CaSO4(s) + 2 Al(OH)3(s)
C2H5Br + Na = C2H5BrNa =>
C2H5Br + Na = C2H5BrNa
SbCl6{-} + H2O = [Sb(OH)6]{-} + HCl =>
SbCl6{-} + 6 H2O = [Sb(OH)6]{-} + 6 HCl
S + Ca(OH)2 = CaS6 + H2O + CaSO4 =>
19 S + 4 Ca(OH)2 = 3 CaS6 + 4 H2O + CaSO4
AlCl3 + NaOH = Al + NaCl + OH =>
AlCl3 + 3 NaOH = Al + 3 NaCl + 3 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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