| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 LiOH = Li2(SO4) + Fe(OH)2
NaMnO4 + HCl = NaCl2 + MnCl2 + Cl2 + H2O =>
NaMnO4 + 8 HCl = NaCl2 + MnCl2 + 2 Cl2 + 4 H2O
K2Cr2O7 + Na2C2O4 = K2C2O4 + Na2Cr2O7 =>
K2Cr2O7 + Na2C2O4 = K2C2O4 + Na2Cr2O7
Mg + (HNO3)2 = Mg(NO3)2 + H =>
Mg + (HNO3)2 = Mg(NO3)2 + 2 H
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C6H10O5 + CaO = C2H5OH + CO2 + Ca =>
3 C6H10O5 + 6 CaO = 5 C2H5OH + 8 CO2 + 6 Ca
K2CO3 + C = K + CO =>
K2CO3 + 2 C = 2 K + 3 CO
H3PO4 + P2O5 = H4P2O7 =>
4 H3PO4 + P2O5 = 3 H4P2O7
FeF3 + H2O = Fe2O3 + HF =>
2 FeF3 + 3 H2O = Fe2O3 + 6 HF
Pb(SO4)2 + KCl = PbCl4 + K2SO4 =>
Pb(SO4)2 + 4 KCl = PbCl4 + 2 K2SO4
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
NaOH(aq) + HF(aq) = H2O(aq) + NaF(aq) =>
NaOH(aq) + HF(aq) = H2O(aq) + NaF(aq)
Pb(NO3)4(aq) + NaCl(aq) = PbCl4(s) + NaNO3(aq) =>
Pb(NO3)4(aq) + 4 NaCl(aq) = PbCl4(s) + 4 NaNO3(aq)
Nh4Cr2O7 + HCl = Nh4 + CrCl3 + Cl2 + H2O =>
Nh4Cr2O7 + 14 HCl = Nh4 + 2 CrCl3 + 4 Cl2 + 7 H2O
KrO3 + H2O = H2KrO4 =>
KrO3 + H2O = H2KrO4
HS + NO3 = S + NO2 + OH =>
HS + NO3 = S + NO2 + OH
HNO3 + HBr = HBrO3 + NO2 + H2O =>
6 HNO3 + HBr = HBrO3 + 6 NO2 + 3 H2O
Fe{2} + Cl2 = Fe{3} + Cl{-} =>
2 Fe{2} + Cl2 = 2 Fe{3} + 2 Cl{-}
KClO4 + P4 = P4O10 + KCl =>
5 KClO4 + 2 P4 = 2 P4O10 + 5 KCl
FeSO4 + Br2 = Fe2(SO4)3 + FeBr =>
6 FeSO4 + Br2 = 2 Fe2(SO4)3 + 2 FeBr
Br2(g) = Br(aq) =>
Br2(g) = 2 Br(aq)
LaCl3 + NaOH = La(OH)3 + NaCl =>
LaCl3 + 3 NaOH = La(OH)3 + 3 NaCl
AgNO3 + K3Fe(CN)6 = KNO3 + Ag3Fe(CN)6 =>
3 AgNO3 + K3Fe(CN)6 = 3 KNO3 + Ag3Fe(CN)6
H3PO4(aq) + Ca(OH)2(s) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(s) = Ca3(PO4)2(aq) + 6 H2O(l)
Ba(OH)2 + Na2CO3 = Ba2CO3 + Na(OH)2 =>
2 Ba(OH)2 + Na2CO3 = Ba2CO3 + 2 Na(OH)2
KMnO4 + FeS2O3 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
18 KMnO4 + 10 FeS2O3 + 22 H2SO4 = 5 Fe2(SO4)3 + 18 MnSO4 + 9 K2SO4 + 22 H2O
Fe(k) + O2(d) = Fe2O3(k) =>
4 Fe(k) + 3 O2(d) = 2 Fe2O3(k)
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
AgCH3CO2(aq) + KOH(aq) = AgOH(s) + KCH3CO2(aq) =>
AgCH3CO2(aq) + KOH(aq) = AgOH(s) + KCH3CO2(aq)
Cr(s) + O2(s) = Cr2O3(s) =>
4 Cr(s) + 3 O2(s) = 2 Cr2O3(s)
K + Mn + O2 = KMnO4 =>
K + Mn + 2 O2 = KMnO4
Al + H2SO4 = AlS2O8 + H2 =>
Al + 2 H2SO4 = AlS2O8 + 2 H2
C6H5CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
C6H5CH3 + 2 KMnO4 = C6H5COOK + 2 MnO2 + KOH + H2O
K2[HgCl4] = K{+} + Hg{+2} + Cl{-} =>
K2[HgCl4] = 2 K{+} + Hg{+2} + 4 Cl{-}
Ba(Cl)2 + Fe2(SO4)3 = BaSO4 + Fe(Cl)3 =>
3 Ba(Cl)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(Cl)3
Fe2(SO4)3 + H2O = FeOHSO4 + H2SO4 =>
Fe2(SO4)3 + 2 H2O = 2 FeOHSO4 + H2SO4
Se + KOH = K2Se2 + OH =>
2 Se + 2 KOH = K2Se2 + 2 OH
H2O + P4 + NaOH = PH3 + NaH2PO4 =>
9 H2O + 2 P4 + 3 NaOH = 5 PH3 + 3 NaH2PO4
C8H16O2 + NaOH = C8H15O2Na + H2O =>
C8H16O2 + NaOH = C8H15O2Na + H2O
SO4H2 + Cu = SO4Cu + SO2 + H2O =>
2 SO4H2 + Cu = SO4Cu + SO2 + 2 H2O
Ag(NO3) + H2O = AgO + H2(NO3) =>
Ag(NO3) + H2O = AgO + H2(NO3)
Ba(Cl)2 + Fe2(SO4)3 = BaSO4 + Fe(Cl)3 =>
3 Ba(Cl)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(Cl)3
C17H35COOH + NaCl = C17H35COONa + HCl =>
C17H35COOH + NaCl = C17H35COONa + HCl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Br2 + Sr(OH)2 = Sr(BrO)2 + SrBr2 + H2O =>
2 Br2 + 2 Sr(OH)2 = Sr(BrO)2 + SrBr2 + 2 H2O
BH3 + HCl = BH4Cl =>
BH3 + HCl = BH4Cl
Zn + HNO3 = Zn(NO3)3 + NH3 + H2O =>
8 Zn + 27 HNO3 = 8 Zn(NO3)3 + 3 NH3 + 9 H2O
CH2OHCHOHOHCH2OH + O2 = CO2 + H2O =>
4 CH2OHCHOHOHCH2OH + 13 O2 = 12 CO2 + 18 H2O
LiBr + (NH4)2SO4 = LiSO4 + Br(NH4)2 =>
LiBr + (NH4)2SO4 = LiSO4 + Br(NH4)2
Al + O2 = Al(O2)3 =>
Al + 3 O2 = Al(O2)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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