| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br2 + 2 KI = 2 KBr2 + I2
Cr(NO3)2 + H2SO4 = HNO3 + CrSO4 =>
Cr(NO3)2 + H2SO4 = 2 HNO3 + CrSO4
FeSO4 + Ca(HCO3)2 = FeCO3 + H2O + CO2 + CaSO4 =>
FeSO4 + Ca(HCO3)2 = FeCO3 + H2O + CO2 + CaSO4
BeO + F2 = O2 + BeF2 =>
2 BeO + 2 F2 = O2 + 2 BeF2
MnO4{-} + I{-} + H{+} = Mn{+2} + IO3{-} + H2O =>
6 MnO4{-} + 5 I{-} + 18 H{+} = 6 Mn{+2} + 5 IO3{-} + 9 H2O
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4OH =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 NH4OH
C5H8 + Cl = C5H8Cl4 =>
C5H8 + 4 Cl = C5H8Cl4
C5H12O + CH4O2 = C7H14O2 + H2O =>
C5H12O + 2 CH4O2 = C7H14O2 + 3 H2O
Mg3Si2O5(OH)4 + C4H6O4 = MgC2O4 + SiO2 + H2O + CH =>
Mg3Si2O5(OH)4 + 4 C4H6O4 = 3 MgC2O4 + 2 SiO2 + 9 H2O + 10 CH
CH4N2O + O2 = N2 + CO2 + H2O =>
2 CH4N2O + 3 O2 = 2 N2 + 2 CO2 + 4 H2O
Cr(OH)2 + NaOCl + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 NaOCl + 2 NaOH = Na2CrO4 + 2 NaCl + 2 H2O
HNO2 + Pb(OH)2 = Pb(NO2)2 + H2O =>
2 HNO2 + Pb(OH)2 = Pb(NO2)2 + 2 H2O
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + KNO3(aw) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KNO3(aw)
(NH4)2CO3 + CH3COOH = NH4CH3COCO2 + H2O =>
2(NH4)2CO3 + 5 CH3COOH = 4 NH4CH3COCO2 + 4 H2O
K(ClO3) + CrCl3 + K(OH) = K2(CrO4) + H2O + KCl =>
K(ClO3) + 2 CrCl3 + 10 K(OH) = 2 K2(CrO4) + 5 H2O + 7 KCl
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Co + HBr = CoBr2 + H2 =>
Co + 2 HBr = CoBr2 + H2
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
NaSO4{2-} + MgPO4{3-} = NaPO4{3-} + MgSO4{2-} =>
NaSO4{2-} + MgPO4{3-} = NaPO4{3-} + MgSO4{2-}
Na2O2 = (NaO)2 =>
Na2O2 = (NaO)2
KClO3 + SnCl2 + HCl = SnCl4 + KCl + H2O =>
KClO3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + KCl + 3 H2O
C5H10N2 + O2 = CO2 + H10N2 =>
C5H10N2 + 5 O2 = 5 CO2 + H10N2
Hg2Cl = HgCl2 + Hg =>
2 Hg2Cl = HgCl2 + 3 Hg
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 5 Na2SO3 + 4 HCl = 2 KCl + 5 Na2SO4 + 2 CrCl + 2 H2O
CuCl + BaO = Cu2O + BaCl2 =>
2 CuCl + BaO = Cu2O + BaCl2
HOCl + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HOCl + Ca(OH)2 = Ca(ClO)2 + 2 H2O
NaCO3 + HNO3 = H2O + CO2 + NaNO3 + O2 =>
4 NaCO3 + 4 HNO3 = 2 H2O + 4 CO2 + 4 NaNO3 + O2
ZnCl2(aq) + NiSO4(aq) = ZnSO4 + NiCl2 =>
ZnCl2(aq) + NiSO4(aq) = ZnSO4 + NiCl2
KCl + HNO3 = HCl + KNO3 =>
KCl + HNO3 = HCl + KNO3
BaCO3 + NH4NO3 = Ba(NO3)2 + NH3 + H2O + CO2 =>
BaCO3 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + H2O + CO2
Ni2Cl + NaOH = Ni2OH + NaCl =>
Ni2Cl + NaOH = Ni2OH + NaCl
NH3(aq) + H2O(l) + Ni(NO3)2(aq) = NH4NO3(aq) + Ni(OH)(s) =>
18 NH3(aq) + 11 H2O(l) + 8 Ni(NO3)2(aq) = 17 NH4NO3(aq) + 8 Ni(OH)(s)
H = H2 =>
2 H = H2
Zn + H2O(steam) = ZnO + H2 =>
Zn + H2O(steam) = ZnO + H2
C2H5ONa + C3H7Br = NaBr + C2H5OC3H7 =>
C2H5ONa + C3H7Br = NaBr + C2H5OC3H7
K2CrO4(aq) + Ca(NO3)2(aq) = KNO3(aq) + CaCrO4(s) =>
K2CrO4(aq) + Ca(NO3)2(aq) = 2 KNO3(aq) + CaCrO4(s)
Fe(SCN)3 + NaCl = NaSCN + FeCl3 =>
Fe(SCN)3 + 3 NaCl = 3 NaSCN + FeCl3
C6H5COOHCH3OH = C6H5COOCH3H2O =>
C6H5COOHCH3OH = C6H5COOCH3H2O
KOH + NH4Cl = NH3 + H2O + KCl =>
KOH + NH4Cl = NH3 + H2O + KCl
NaOH + H2SO3 = Na2(SO3) + H2O =>
2 NaOH + H2SO3 = Na2(SO3) + 2 H2O
Ni3S2 + S2 = NiS =>
2 Ni3S2 + S2 = 6 NiS
C3H5(NO3)3(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5(NO3)3(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
Na3[Co(CN)6] + FeSO4 = Fe3[Co(CN)6]2 + Na2SO4 =>
2 Na3[Co(CN)6] + 3 FeSO4 = Fe3[Co(CN)6]2 + 3 Na2SO4
Al02 = Al12 =>
6 Al02 = Al12
PbO + HCl = PbCl + OH =>
PbO + HCl = PbCl + OH
CCl + Cu = CuCl2 + C =>
2 CCl + Cu = CuCl2 + 2 C
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2 =>
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2
LiOH + MgBr2 = Mg(OH)2 + LiBr =>
2 LiOH + MgBr2 = Mg(OH)2 + 2 LiBr
AgNO3(aq)HCL(aq) = AgCL(s)HNO3(aq) =>
AgNO3(aq)HCL(aq) = AgCL(s)HNO3(aq)
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/24
Équations équilibrées sur12/08/23
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