| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlH3 = Al + H3
FeCl3 + Na3(PO4) = Fe(PO4) + NaCl =>
FeCl3 + Na3(PO4) = Fe(PO4) + 3 NaCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C6H8O6 + Na2CO3 = C6H7NaO6 + CO2 + H2O =>
2 C6H8O6 + Na2CO3 = 2 C6H7NaO6 + CO2 + H2O
H2SO4 + Cu = CuSO4 + H2 =>
H2SO4 + Cu = CuSO4 + H2
Al2(SO4)3 + Ba(HCO3)2 = Al(OH)3 + BaSO4 + CO2 =>
Al2(SO4)3 + 3 Ba(HCO3)2 = 2 Al(OH)3 + 3 BaSO4 + 6 CO2
Ni2CO3 = Ni2O + CO2 =>
Ni2CO3 = Ni2O + CO2
K2CrO4 + H2O2 + KOH = K3[Cr(OH)6] + O2 =>
2 K2CrO4 + 5 H2O2 + 2 KOH = 2 K3[Cr(OH)6] + 4 O2
Br{-} + H2O = BrO3{-} + H =>
Br{-} + 3 H2O = BrO3{-} + 6 H
Al + HCl + H2O = Al2Cl(OH)5 + H2 =>
2 Al + HCl + 5 H2O = Al2Cl(OH)5 + 3 H2
NaNO2 + (NH4)2SO4 = Na2SO4 + N2 + H2O =>
2 NaNO2 + (NH4)2SO4 = Na2SO4 + 2 N2 + 4 H2O
MgO + C20H14O4 = MgOC20H14O4 =>
MgO + C20H14O4 = MgOC20H14O4
Li2S + O2 = Li2SO4 =>
Li2S + 2 O2 = Li2SO4
Pb(C2H3O2)2 + ZnSO4 = PbSO4 + Zn(C2H3O2)2 =>
Pb(C2H3O2)2 + ZnSO4 = PbSO4 + Zn(C2H3O2)2
C20H16Br2O6S2 + KOH = C18H10Br2K2O6S2 + CH3OH =>
C20H16Br2O6S2 + 2 KOH = C18H10Br2K2O6S2 + 2 CH3OH
N + Ag2S = NS + Ag =>
N + Ag2S = NS + 2 Ag
NaCl(aq) + Hg(No3)2(aq) = NaNo3 + HgCl2 =>
2 NaCl(aq) + Hg(No3)2(aq) = 2 NaNo3 + HgCl2
Li2S + O2 = Li2O + S =>
2 Li2S + O2 = 2 Li2O + 2 S
PbCl4 = Pb4 + Cl2 =>
4 PbCl4 = Pb4 + 8 Cl2
KNO3 + KI + HCl = NO + I2 + KCl2 + H2O =>
2 KNO3 + 2 KI + 8 HCl = 2 NO + I2 + 4 KCl2 + 4 H2O
H2(g) + V2O5(s) = V2O3(s) + H2O =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O
Al2(SO4)3(aq) + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3(aq) + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Li2S + O2 = Li + SO2 =>
Li2S + O2 = 2 Li + SO2
VBr5 = V + Br2 =>
2 VBr5 = 2 V + 5 Br2
KOH + Na2HPO4 = Na3PO4 + KH2PO4 + H2O =>
KOH + 3 Na2HPO4 = 2 Na3PO4 + KH2PO4 + H2O
Fe(s) + ZnSO4(aq) = FeSO4 + Zn =>
Fe(s) + ZnSO4(aq) = FeSO4 + Zn
O2 + NaBr = OBr2 + Na =>
O2 + 4 NaBr = 2 OBr2 + 4 Na
CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + H2O(l) =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + 2 H2O(l)
FeC2O4 + K2C2O4 + H2O2 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + H2C2O4 = 2 K3Fe(C2O4)3 + 2 H2O
H2S(g) + SO2(g) = S(g) + H2O(g) =>
2 H2S(g) + SO2(g) = 3 S(g) + 2 H2O(g)
Na + Cl2 + O2 = NaClO3 =>
2 Na + Cl2 + 3 O2 = 2 NaClO3
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
CuSO4 + KClO3 = Cu(ClO3)2 + K2SO4 =>
CuSO4 + 2 KClO3 = Cu(ClO3)2 + K2SO4
Pb(NO3)2 + KI = K + NO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 K + 2 NO3 + PbI2
NH3 + Fe(NO3)2 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)2 = Fe(NH3)4 + 2 NO3
ZnBr2 + K2CO3 = ZnCO3 + K2Br2 =>
ZnBr2 + K2CO3 = ZnCO3 + K2Br2
H3(C6H5O7) + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
H3(C6H5O7) + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
Cu + H2SO4 = Cu(SO4) + SO2 + H2O =>
Cu + 2 H2SO4 = Cu(SO4) + SO2 + 2 H2O
CaCl2(s) + H2O(l) = CaCl2*6H2O(s) =>
CaCl2(s) + 6 H2O(l) = CaCl2*6H2O(s)
HBrO = H2 + Br2 + O2 =>
2 HBrO = H2 + Br2 + O2
Ca + HBrO3 = CaBrO3 + H2 =>
2 Ca + 2 HBrO3 = 2 CaBrO3 + H2
CH3CHClCOOHNaHCO3 = CH3CHClCOONaH2OCO2 =>
CH3CHClCOOHNaHCO3 = CH3CHClCOONaH2OCO2
Li2SO3 + HBr = LiBr + H2SO3 =>
Li2SO3 + 2 HBr = 2 LiBr + H2SO3
C3H4O + [Ag(NH3)2]OH = Ag + NH3 + H2O + C3H4O2 =>
C3H4O + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + H2O + C3H4O2
Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
PCl5 + NaOH = Na3PO4 + NaCl + H2O =>
PCl5 + 8 NaOH = Na3PO4 + 5 NaCl + 4 H2O
BrFl3 = Br + Fl =>
BrFl3 = Br + 3 Fl
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4 =>
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4
CuSO4 + BaCl2 = CuSO4BaCl2 =>
CuSO4 + BaCl2 = CuSO4BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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