| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{+2} + 2 H{+} + H2O2 = Fe{+4} + 2 H2O
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
KBr + O = KBrO4 =>
KBr + 4 O = KBrO4
Na + Zn + UO2 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9(H2O)9 + H =>
Na + Zn + 3 UO2 + 9 CH3COOH + 9 H2O = NaZn(UO2)3(CH3COO)9(H2O)9 + 9 H
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
K2Cr2O7 + H2C2O4 = CO2 + H2O + K[Cr(C2O4)2(OH2)2] =>
K2Cr2O7 + 7 H2C2O4 = 6 CO2 + 3 H2O + 2 K[Cr(C2O4)2(OH2)2]
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
LiOH + Ca(HCO3)2 = Li2(HCO3)2 + Ca(OH)2 =>
2 LiOH + Ca(HCO3)2 = Li2(HCO3)2 + Ca(OH)2
(NH4)HPO4 + Ca(OH)2 = CaPO4 + NH3 + H2O =>
(NH4)HPO4 + Ca(OH)2 = CaPO4 + NH3 + 2 H2O
H2SO4 + Cu2O = SO2 + CuSO4 + H2O =>
3 H2SO4 + Cu2O = SO2 + 2 CuSO4 + 3 H2O
HCl + Fe(II) = Fe(II)Cl2 + H2 =>
2 HCl + Fe(II) = Fe(II)Cl2 + H2
K2Cr2O7 + H2C2O4 = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(H2O)2(C2O4)2] + 3 H2O + 6 CO2
FeCl3 = Fe + Cl = =>
FeCl3 = Fe + 3 Cl
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
Zn(s) + HCl2(ac) = ZnCl(ac) + H2(g) =>
4 Zn(s) + 2 HCl2(ac) = 4 ZnCl(ac) + H2(g)
Mo + Te + P = MoTeP =>
Mo + Te + P = MoTeP
HBr + KJ = KBr + HJ =>
HBr + KJ = KBr + HJ
AgNO3 + NH4Cl = NH4NO3 + AgCl =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
AlBa(OH)2 = Al(OH)2Ba =>
AlBa(OH)2 = Al(OH)2Ba
C + S8 = CS2 =>
4 C + S8 = 4 CS2
SO3 + SrNO3 = SrSO3 + NO3 =>
SO3 + SrNO3 = SrSO3 + NO3
NaH(CO3) + HCl = CO2 + H2O + NaCl =>
NaH(CO3) + HCl = CO2 + H2O + NaCl
NO2 + ClO3 = NO3 + Cl2 =>
6 NO2 + 2 ClO3 = 6 NO3 + Cl2
Bi2O3 + KIO3 + KOH = KBiO3 + KI + H2O =>
3 Bi2O3 + 2 KIO3 + 6 KOH = 6 KBiO3 + 2 KI + 3 H2O
Pb(SO4) = Pb(SO3) + O2 =>
2 Pb(SO4) = 2 Pb(SO3) + O2
NaHSO4 + Zn = ZnSO4 + Na2SO4 + H2 =>
2 NaHSO4 + Zn = ZnSO4 + Na2SO4 + H2
H60 = H6 =>
H60 = 10 H6
Na + S({-}8) = Na({-}2) + S =>
Na + S({-}8) = Na({-}2) + S
C5H10 = C2H4 =>
2 C5H10 = 5 C2H4
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MgSO4KOH = Mg(OH)KSO4 =>
MgSO4KOH = Mg(OH)KSO4
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
K2Cr2O7 + H2C2O4 = K(Cr(C2O4)2(H2O)2) + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K(Cr(C2O4)2(H2O)2) + 6 CO2 + 3 H2O
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2CHCH2 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 16 MnSO4 + 8 K2SO4 + 24 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
FeS2 + O2 = Fe2SO3 + SO2 =>
4 FeS2 + 9 O2 = 2 Fe2SO3 + 6 SO2
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
Tl2O3 + NH2OH = TlOH + N2 + H2O =>
Tl2O3 + 4 NH2OH = 2 TlOH + 2 N2 + 5 H2O
Sb5O13 = O2 + Sb =>
2 Sb5O13 = 13 O2 + 10 Sb
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2Cr2O7 + H2C2O4 = K + Cr + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K + 2 Cr + 14 CO2 + 7 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
NaNO2 + KBr + HCl = Br2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KBr + 4 HCl = Br2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
NaSCN + Ba(OH)2 = Ba(SCN)2 + NaOH =>
2 NaSCN + Ba(OH)2 = Ba(SCN)2 + 2 NaOH
Cu + O2 + H2SO4 = Cu2SO4 + H2O =>
4 Cu + O2 + 2 H2SO4 = 2 Cu2SO4 + 2 H2O
K3PO4 + NaCO3 = KCO3 + Na3PO4 =>
K3PO4 + 3 NaCO3 = 3 KCO3 + Na3PO4
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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