| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4H + 4 KOH = K4PO4 + 4 H2O
S + CI = SCI =>
S + CI = SCI
H3O + CO3 = H2O + CO2 =>
2 H3O + CO3 = 3 H2O + CO2
H2O2 + MnO2 = MnH + O2 =>
H2O2 + 2 MnO2 = 2 MnH + 3 O2
BaO + H = Ba(OH) =>
BaO + H = Ba(OH)
[Pb(NO3)2](aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
[Pb(NO3)2](aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K + NO3 = K2O + N2 =>
12 K + 2 NO3 = 6 K2O + N2
MnSO4 + Cl2 = MnCl2 + SO4 =>
MnSO4 + Cl2 = MnCl2 + SO4
CrF3 + Na3PO4 = CrPO4 + NaF =>
CrF3 + Na3PO4 = CrPO4 + 3 NaF
Ni(s) + O2(g) = NiOO2(g) =>
2 Ni(s) + 3 O2(g) = 2 NiOO2(g)
OH{-} + CH3COOH = CH3COO{-} + H2O(l) =>
OH{-} + CH3COOH = CH3COO{-} + H2O(l)
Cu(OH)2 + H4P2O5 = Cu2P2O5 + H2O =>
2 Cu(OH)2 + H4P2O5 = Cu2P2O5 + 4 H2O
Cs(OH) + H2SeO4 = Cs2SeO4 + H2O =>
2 Cs(OH) + H2SeO4 = Cs2SeO4 + 2 H2O
ironoxide + carbonmonoxide = carbondioxide + iron =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
FeCl2 + H2O2 = FeCl3 + Fe(OH)3 =>
6 FeCl2 + 3 H2O2 = 4 FeCl3 + 2 Fe(OH)3
Ca + Po = Ca(Po) =>
Ca + Po = Ca(Po)
Sb2O3 + NaOH + H2O = Na[Sb(OH)4] =>
Sb2O3 + 2 NaOH + 3 H2O = 2 Na[Sb(OH)4]
lead(ii)nitrate + K2CrO4 = PbCrO4 + potassiumnitrate =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
KMnO4 + C9H14O = MnO2 + CO2 + H2O + K =>
12 KMnO4 + C9H14O = 12 MnO2 + 9 CO2 + 7 H2O + 12 K
H2SO4 + Pb(N03)2 = HN03 + PbSO4 =>
H2SO4 + Pb(N03)2 = 2 HN03 + PbSO4
MgCl2(aq) + HPO4(aq) + NH3(aq) = Mg(NH4)PO4(s) + Cl(aq) =>
MgCl2(aq) + HPO4(aq) + NH3(aq) = Mg(NH4)PO4(s) + 2 Cl(aq)
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NaN3(s) = Na(s) + N2 = Na + KNO3 = K2O + Na2O + N2 = K2O + SiO2 = alkalinesilicate =>
2 NaN3(s) = 2 Na(s) + 3 N2
I{-} + O2{+} + H2O = I2 + OH{-} =>
10 I{-} + 2 O2{+} + 4 H2O = 5 I2 + 8 OH{-}
Na2HPO4*12H2O + NaOH = Na3PO4 + H2O =>
Na2HPO4*12H2O + NaOH = Na3PO4 + 13 H2O
Al2(SO4)3 + NH4OH = (NH4)2(SO4) + Al(OH)3 =>
Al2(SO4)3 + 6 NH4OH = 3(NH4)2(SO4) + 2 Al(OH)3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Boron + fluorine = BF =>
2 B + F2 = 2 BF
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
C8H10 = C6H6 + CH4 =>
9 C8H10 = 11 C6H6 + 6 CH4
NiCl2 + MgF2 = NiF2 + MgCl2 =>
NiCl2 + MgF2 = NiF2 + MgCl2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K2S + CdCl2 = Cd2S2 + KCl =>
2 K2S + 2 CdCl2 = Cd2S2 + 4 KCl
C4H10 + O2 = CO2 + HOH =>
2 C4H10 + 13 O2 = 8 CO2 + 10 HOH
Na2SO4 + Cl2 = SO4 + NaCl =>
Na2SO4 + Cl2 = SO4 + 2 NaCl
Cu(NO3)2 + KMnO4 = Cu(MnO4)2 + KNO3 =>
Cu(NO3)2 + 2 KMnO4 = Cu(MnO4)2 + 2 KNO3
[Pb(NO3)2](aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
[Pb(NO3)2](aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2(SO3)3 + HClO3 = Al(ClO3)3 + H2O + SO2 =>
Al2(SO3)3 + 6 HClO3 = 2 Al(ClO3)3 + 3 H2O + 3 SO2
Ba(HS)2 + H2SO4 = H2 + BaSO4 + SO2 =>
Ba(HS)2 + 3 H2SO4 = 4 H2 + BaSO4 + 4 SO2
HNO3 + KOH = KNO3 + HOH =>
HNO3 + KOH = KNO3 + HOH
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
CrO + Br2 = CrBr3 + O2 =>
2 CrO + 3 Br2 = 2 CrBr3 + O2
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li + BaS = LiS + Ba =>
Li + BaS = LiS + Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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