| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3(aq) + 2 Al(NO3)3(aq) = 6 Na(NO3) + Al2(CO3)3
As4 + HNO3 = H3AsO4 + NO2 + H2O =>
As4 + 20 HNO3 = 4 H3AsO4 + 20 NO2 + 4 H2O
K2SO4 + AlCl3 = KCl + Al2(SO4)3 =>
3 K2SO4 + 2 AlCl3 = 6 KCl + Al2(SO4)3
MgS2 + HBr = MgBr2 + H2S2 =>
MgS2 + 2 HBr = MgBr2 + H2S2
NaClO3 + NaI = NaIO3 + NaCl =>
NaClO3 + NaI = NaIO3 + NaCl
Cr(OH)3 + KOH = K3CrO3 + H2O =>
Cr(OH)3 + 3 KOH = K3CrO3 + 3 H2O
Mg + CaSO4 = MgSO4 + Ca =>
Mg + CaSO4 = MgSO4 + Ca
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(NO3)2(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Na2SiO3 + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + H2SiO3 =>
3 Na2SiO3 + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 H2SiO3
BaO + H2O = BaO(H2O) =>
BaO + H2O = BaO(H2O)
Ag + SO3 = AgSO3 =>
Ag + SO3 = AgSO3
HNO3 + Ag = Ag(NO3) + H2O + N2O3 =>
6 HNO3 + 4 Ag = 4 Ag(NO3) + 3 H2O + N2O3
NaCl + AgNO3 = NaNO3 + Ag2Cl2 =>
2 NaCl + 2 AgNO3 = 2 NaNO3 + Ag2Cl2
HCl + Al(OH)3 = AlCl3 + H2O = =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O
H2SO4 + K = H2 + K2SO4 =>
H2SO4 + 2 K = H2 + K2SO4
Fe2 + CuCl = FeCl3 + Cu =>
Fe2 + 6 CuCl = 2 FeCl3 + 6 Cu
Cd + FeCl3 = CdCl2 + FeCl2 =>
Cd + 2 FeCl3 = CdCl2 + 2 FeCl2
K3PO4 + AlCl3 = K3Cl3 + AlPO4 =>
K3PO4 + AlCl3 = K3Cl3 + AlPO4
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO4)2 + H2O =>
8 Ca(OH)2 + 8 Cl2 = 7 CaCl2 + Ca(ClO4)2 + 8 H2O
Na + Al(CIO3)3 = Al + NaCIO3 =>
3 Na + Al(CIO3)3 = Al + 3 NaCIO3
Zn4[Fe(CN)6]2 + NaOH = Zn(OH)2 + Na4[Fe(CN)6] =>
Zn4[Fe(CN)6]2 + 8 NaOH = 4 Zn(OH)2 + 2 Na4[Fe(CN)6]
Ba + N2 = Ba3N4 =>
3 Ba + 2 N2 = Ba3N4
NaN3 + NaNO3 = Na2O + N2 =>
5 NaN3 + NaNO3 = 3 Na2O + 8 N2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3COOH + K = KCH3COO + H2 =>
2 CH3COOH + 2 K = 2 KCH3COO + H2
CO2 + H2O = C6H1206(sugar) + O2 =>
12 CO2 + 1206 H2O = 2 C6H1206(sugar) + 615 O2
FeS2 + H2SO4 = Fe2SO4 + SO2 + H2O =>
2 FeS2 + 10 H2SO4 = Fe2SO4 + 13 SO2 + 10 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HF + Sr(OH)2 = HOH + SrF2 =>
2 HF + Sr(OH)2 = 2 HOH + SrF2
C4H9 + Li = LiC4H9 =>
C4H9 + Li = LiC4H9
(NH4)2C2O4 + Al(ClO4)3 = (NH4)2(ClO4)3 + (C2O4)Al =>
(NH4)2C2O4 + Al(ClO4)3 = (NH4)2(ClO4)3 + (C2O4)Al
CO + (FeFe2)O4 = FeO + CO2 =>
CO + (FeFe2)O4 = 3 FeO + CO2
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 NaNO3
IO4{-} + Mn{2+} + H2O = MnO4{-} + H{+} + I{+} =>
5 IO4{-} + 6 Mn{2+} + 4 H2O = 6 MnO4{-} + 8 H{+} + 5 I{+}
FeO2 = O + Fe =>
FeO2 = 2 O + Fe
U + H = HU =>
U + H = HU
Cu(OH)2 + HF = CuF2 + H2O =>
Cu(OH)2 + 2 HF = CuF2 + 2 H2O
U + H = HU =>
U + H = HU
ZnAl + HCl = H2 + ZnCl3 + Al =>
2 ZnAl + 6 HCl = 3 H2 + 2 ZnCl3 + 2 Al
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
Cu(s) + MgSO4 = CuSO4 + Mg =>
Cu(s) + MgSO4 = CuSO4 + Mg
Gd2O3 + CaCO3 + H3BO3 = GdCa4O(BO3)3 + CO2 + H2O =>
Gd2O3 + 8 CaCO3 + 6 H3BO3 = 2 GdCa4O(BO3)3 + 8 CO2 + 9 H2O
C2N2 + O2 = CO2 + N2 =>
C2N2 + 2 O2 = 2 CO2 + N2
C6H8O7 + Mg = Mg(C6H6O7) + H2 =>
C6H8O7 + Mg = Mg(C6H6O7) + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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