| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K3[Cr(OH)6] + 5 KMnO4 + H2SO4 = 10 H2O + 3 K2CrO4 + MnSO4 + 4 K2MnO4
H2(SO)4 + LiOH = Li2(SO)4 + H2O =>
H2(SO)4 + 2 LiOH = Li2(SO)4 + 2 H2O
Al(OH)3 + HC2H3O2 = AlH3O2 + HC2(OH)3 =>
Al(OH)3 + HC2H3O2 = AlH3O2 + HC2(OH)3
Al + CuCl2 + H2O = Cu(OH)2 + AlCl + H =>
2 Al + CuCl2 + 2 H2O = Cu(OH)2 + 2 AlCl + 2 H
OCl{-} + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
4 OCl{-} + S2O3{-2} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
Cu(OH)2 + HBrO3 = Cu(BrO3)2 + H2O =>
Cu(OH)2 + 2 HBrO3 = Cu(BrO3)2 + 2 H2O
C2H2Br + Na = CHNa + Br =>
C2H2Br + 2 Na = 2 CHNa + Br
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C12H22O11(s) + O2(l) = CO2(g) + H2O(l) =>
C12H22O11(s) + 12 O2(l) = 12 CO2(g) + 11 H2O(l)
H2S + FeCl3(aq) = FeCl2 + HCl + S =>
H2S + 2 FeCl3(aq) = 2 FeCl2 + 2 HCl + S
C6H5COOKCOOH + NaOH = C6H5(COOK)(COONa) + H2O =>
C6H5COOKCOOH + NaOH = C6H5(COOK)(COONa) + H2O
CuCl2 + H2O + Mg = MgCl2 + CuH2O =>
CuCl2 + H2O + Mg = MgCl2 + CuH2O
Na2(SO4) + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2(SO4) + Ba(NO3)2 = 2 NaNO3 + BaSO4
LiOH + Si + H2O = Li2SiO3 + H2 =>
2 LiOH + Si + H2O = Li2SiO3 + 2 H2
KOH + Al(OH)3 + BaCO3 + H3PO4 = KBaAl(PO4)2 + CO2 + H2O =>
KOH + Al(OH)3 + BaCO3 + 2 H3PO4 = KBaAl(PO4)2 + CO2 + 5 H2O
I2 + NO3{-} + H3O{+} = IO3{-} + NO2 + H2O =>
I2 + 10 NO3{-} + 8 H3O{+} = 2 IO3{-} + 10 NO2 + 12 H2O
H2(s) + O2(s) = H2O(l) =>
2 H2(s) + O2(s) = 2 H2O(l)
MgCl2 + O2 = Mg(ClO4)2 =>
MgCl2 + 4 O2 = Mg(ClO4)2
HSOSb2S5 + HCl + HNO3 = SbCl5 + S + NO + H2O =>
HSOSb2S5 + 10 HCl + 3 HNO3 = 2 SbCl5 + 6 S + 3 NO + 7 H2O
Ca3(PO4)2(s) + HCl(aq) = Ca3Cl + H(PO4)2 =>
Ca3(PO4)2(s) + HCl(aq) = Ca3Cl + H(PO4)2
Ba(CH3COO)2 + H2O = Ba(CH3COO)2H2O =>
Ba(CH3COO)2 + H2O = Ba(CH3COO)2H2O
D4R7O2 + O2 = O2D + OR2 =>
4 D4R7O2 + 19 O2 = 16 O2D + 14 OR2
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + KNO3 =>
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + 2 KNO3
C2H5Cl + KCN = C2H5CN + KCl = h =>
C2H5Cl + KCN = C2H5CN + KCl
Cd + PbNO3 = CdNO3 + Pb =>
Cd + PbNO3 = CdNO3 + Pb
KBrO3 + KI + HCl = KBr + I2 + KCl + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 3 I2 + 6 KCl + 3 H2O
HCl + Na(ClO) = Cl2 + NaCl + H2O =>
2 HCl + Na(ClO) = Cl2 + NaCl + H2O
HNO3(aq) + P4O10(s) = (HPO3)3(l) + N2O5(g) =>
12 HNO3(aq) + 3 P4O10(s) = 4(HPO3)3(l) + 6 N2O5(g)
Cr{3+} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3+} + 3 ClO{-} + 10 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
RbOH + BaCl = RbCl + BaOH =>
RbOH + BaCl = RbCl + BaOH
IO4 + Fe = FeIO4 =>
IO4 + Fe = FeIO4
KCe + O2 = KCeO3 =>
2 KCe + 3 O2 = 2 KCeO3
(NH4)2C2O4 + Al(ClO4)3 = (NH4)2(ClO4)3 + AlC2O4 =>
(NH4)2C2O4 + Al(ClO4)3 = (NH4)2(ClO4)3 + AlC2O4
HgCl2 + NaOH = HgO + HCl + NaCl =>
HgCl2 + NaOH = HgO + HCl + NaCl
P2O + H2O = H3(PO)3 =>
3 P2O + 3 H2O = 2 H3(PO)3
Ca3(BiO4)2 + CO2 + Te = CaCO3 + TeO + Bi4 =>
2 Ca3(BiO4)2 + 6 CO2 + 10 Te = 6 CaCO3 + 10 TeO + Bi4
C2H6 + Br = C2H4Br2 + HBr =>
C2H6 + 4 Br = C2H4Br2 + 2 HBr
NO + K2Cr2O7 + HCl = HNO5 + CrCl3 + KCl + H2O =>
6 NO + 7 K2Cr2O7 + 56 HCl = 6 HNO5 + 14 CrCl3 + 14 KCl + 25 H2O
Z + H2SO3 = H2 + ZSO3 =>
Z + H2SO3 = H2 + ZSO3
MnCO3 = Mn{3+} + CO3{3-} =>
MnCO3 = Mn{3+} + CO3{3-}
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Ag(OH)2 + K2CO3 = AgCO3 + KOH =>
Ag(OH)2 + K2CO3 = AgCO3 + 2 KOH
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na2(NO3)2
CH3CH2COONa + NaOH = CH3CH3 + Na2CO3 =>
CH3CH2COONa + NaOH = CH3CH3 + Na2CO3
Li2O + BaF2 = BaO + LiF =>
Li2O + BaF2 = BaO + 2 LiF
Fe(g) + H2O(g) = Fe3O4(g) + H2 =>
3 Fe(g) + 4 H2O(g) = Fe3O4(g) + 4 H2
C4H9OH = C4H8O + H2 =>
C4H9OH = C4H8O + H2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
XeO4 = Xe + O2 =>
XeO4 = Xe + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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