| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca2(OH)2 + 2 Al(SO4)3 = 6 CaSO4 + 2 Al(OH)3
Cr(NO3)3 + NaOH + H2O = Na[Cr(OH)4] + HNO3 =>
Cr(NO3)3 + NaOH + 3 H2O = Na[Cr(OH)4] + 3 HNO3
PbO2 + Mg = MgO + Pb =>
PbO2 + 2 Mg = 2 MgO + Pb
FeSO4 + Ag = Ag2SO4 + Fe =>
FeSO4 + 2 Ag = Ag2SO4 + Fe
(NH4)2Cl + AgNO3 = (NH4)2NO3 + AgCl =>
(NH4)2Cl + AgNO3 = (NH4)2NO3 + AgCl
KCl + FeCl2 + I2 = FeCl3 + KI =>
2 KCl + 2 FeCl2 + I2 = 2 FeCl3 + 2 KI
C92H2O + O2 = CO2 + H2O =>
C92H2O + 92 O2 = 92 CO2 + H2O
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
Pd(NO2)4 = Pd + NO2 =>
Pd(NO2)4 = Pd + 4 NO2
P2O3 + H2O = P2O2(OH)2 =>
P2O3 + H2O = P2O2(OH)2
Cu + HNO3 = H2O + N2O + Cu(NO3) =>
8 Cu + 10 HNO3 = 5 H2O + N2O + 8 Cu(NO3)
Na(s) + AlCl3(s) = Al(s) + NaCl(aq) =>
3 Na(s) + AlCl3(s) = Al(s) + 3 NaCl(aq)
CuCl2 + CaNO3 = CuNO3 + CaCl2 =>
CuCl2 + CaNO3 = CuNO3 + CaCl2
NaOH + H{2}CO{3} = Na{2}CO{3} + H2O =>
NaOH + H{2}CO{3} = Na{2}CO{3} + H2O
K + Cu = K2Cu =>
2 K + Cu = K2Cu
Hg2O + H2O = H2Hg2O2 =>
Hg2O + H2O = H2Hg2O2
CuSO4 + Na2S = Na2SO3 + CuS =>
3 CuSO4 + 4 Na2S = 4 Na2SO3 + 3 CuS
P3(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
2 P3(s) + 6 NaOH(aq) + 3 H2O(l) = 3 PH3(g) + 3 Na2HPO3(aq)
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
NH4Cl + K2CO3 = (NH4)2CO3 + KCl =>
2 NH4Cl + K2CO3 = (NH4)2CO3 + 2 KCl
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
H{+} + Fe{2+} + O2 = Fe{3+} + H2O =>
4 H{+} + 4 Fe{2+} + O2 = 4 Fe{3+} + 2 H2O
Ag3Sn + Hg = Ag2Hg3 + Sn7Hg =>
14 Ag3Sn + 65 Hg = 21 Ag2Hg3 + 2 Sn7Hg
CuFeS2 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O + Fe(NO3)3 =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 6 H2SO4 + 17 NO + 10 H2O + 3 Fe(NO3)3
Pb(NO3)2 + H3O + Cl = PbCl + H3O(NO3)2 =>
Pb(NO3)2 + H3O + Cl = PbCl + H3O(NO3)2
H2S + V2O3 = V + S + H2O =>
3 H2S + V2O3 = 2 V + 3 S + 3 H2O
CrI3 + Cl2 + KOH = KIO4 + K2CrO4 + H2O + KCl =>
2 CrI3 + 27 Cl2 + 64 KOH = 6 KIO4 + 2 K2CrO4 + 32 H2O + 54 KCl
Hg + H2 = HgH2 =>
Hg + H2 = HgH2
Na2S + PbCl2 = PbS + NaCl =>
Na2S + PbCl2 = PbS + 2 NaCl
CuO + ClH = Cl2O + CuH2 =>
CuO + 2 ClH = Cl2O + CuH2
AgO2CCH3 + H2O = Ag2O + HCH3COO =>
2 AgO2CCH3 + H2O = Ag2O + 2 HCH3COO
C60 + F2 = CF4 =>
C60 + 120 F2 = 60 CF4
Cu(OH)2 = CuO + (H2)O =>
Cu(OH)2 = CuO + (H2)O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
H2O + Cl{-} = H2 + OH{-} + Cl2 =>
2 H2O + 2 Cl{-} = H2 + 2 OH{-} + Cl2
Cr2O3 + KNO4 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
2 Cr2O3 + 3 KNO4 + 4 Na2CO3 = 4 Na2CrO4 + 3 KNO2 + 4 CO2
Hg + H2 = Hg2H =>
4 Hg + H2 = 2 Hg2H
PbCO3 + NH4Cl = (NH4)2CO3 + PbCl2 =>
PbCO3 + 2 NH4Cl = (NH4)2CO3 + PbCl2
VOCl3 + Ag = V + AgCl + O2 =>
2 VOCl3 + 6 Ag = 2 V + 6 AgCl + O2
SO2 + C = SC + CO =>
SO2 + 3 C = SC + 2 CO
Bi2S3 + O = Bi2O3 + SO2 =>
Bi2S3 + 9 O = Bi2O3 + 3 SO2
C3H8O + C4H6O3 = C5H10O2 + C2H4O2 =>
C3H8O + C4H6O3 = C5H10O2 + C2H4O2
FeCl3 + NeOH = Fe(OH)3 + NeCl =>
FeCl3 + 3 NeOH = Fe(OH)3 + 3 NeCl
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
CH3COOH + CO2 + H2O + MnO2 = Mn{2+} + HCO3{-} =>
CH3COOH + 6 CO2 + 2 H2O + 4 MnO2 = 4 Mn{2+} + 8 HCO3{-}
Hg + H2 = HgH2 =>
Hg + H2 = HgH2
CuCl + Na2SO4 = Cu2SO4 + NaCl =>
2 CuCl + Na2SO4 = Cu2SO4 + 2 NaCl
K2CO3(aq) + HCL(aq) = KCL(aq) + H2O(aq) + CO2(g) =>
K2CO3(aq) + 2 HCL(aq) = 2 KCL(aq) + H2O(aq) + CO2(g)
Br + F2 = BrF3 =>
2 Br + 3 F2 = 2 BrF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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