| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li{+} + Br{-} = Li + Br
(CuOH)2CO3 + CH3COOH = CH3COOCu + CO2 + H2O =>
4(CuOH)2CO3 + 9 CH3COOH = 8 CH3COOCu + 6 CO2 + 10 H2O
H2O + Mg3N2 = Mg(OH)2 + H3N =>
6 H2O + Mg3N2 = 3 Mg(OH)2 + 2 H3N
Cu(NO3)2 + Cr(NO3)2 + NaOH = CuCr2O4 + Na(NO3) + H2O + H2 =>
Cu(NO3)2 + 2 Cr(NO3)2 + 6 NaOH = CuCr2O4 + 6 Na(NO3) + 2 H2O + H2
NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + NH4NO3(aq) =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + 2 NH4NO3(aq)
ReO3 + KOH = K2ReO4 + H2O =>
ReO3 + 2 KOH = K2ReO4 + H2O
K2CO + HBr = K2Br + HCO =>
K2CO + HBr = K2Br + HCO
Cu + Mg(OH)2 = Cu(OH)2 + Mg =>
Cu + Mg(OH)2 = Cu(OH)2 + Mg
K2CO3 + Cu3(PO4)2 = Cu3CO3 + K2(PO4)2 =>
K2CO3 + Cu3(PO4)2 = Cu3CO3 + K2(PO4)2
Ca(l) + P4(s) = Ca3P2(s) =>
6 Ca(l) + P4(s) = 2 Ca3P2(s)
C25H50O5 + H2O = C2H4O2 + H =>
2 C25H50O5 + 40 H2O = 25 C2H4O2 + 80 H
KMnO4 + MgCl2 + H2SO4 = MnSO4 + MgSO4 + Cl2 + H2O + KSO4 =>
KMnO4 + 2 MgCl2 + 4 H2SO4 = MnSO4 + 2 MgSO4 + 2 Cl2 + 4 H2O + KSO4
Na2O2 + H2O = NaOH + O3 =>
3 Na2O2 + 3 H2O = 6 NaOH + O3
K + HCl = HKCl =>
K + HCl = HKCl
C3H5(OH) + O2 = CO + H2O =>
2 C3H5(OH) + 5 O2 = 6 CO + 6 H2O
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
C3H7Cl + Mg = C3H7Mg + Cl =>
C3H7Cl + Mg = C3H7Mg + Cl
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O(l) =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O(l)
C3H7Cl + Mg = C3H7Mg + Cl =>
C3H7Cl + Mg = C3H7Mg + Cl
C3 + O2 = CO3 =>
2 C3 + 9 O2 = 6 CO3
Fe + HCI2 = FeCI2 + H2 =>
2 Fe + 2 HCI2 = 2 FeCI2 + H2
NaI + FeCl3 + H2SO4 = I2 + FeSO4 + Na2SO4 + HCl =>
2 NaI + 2 FeCl3 + 3 H2SO4 = I2 + 2 FeSO4 + Na2SO4 + 6 HCl
C6H5Cl + CH3 = C6H5CH3 + Cl2 =>
2 C6H5Cl + 2 CH3 = 2 C6H5CH3 + Cl2
CdCl2 + AgNO3 = AgCl2 + Cd(NO3) =>
CdCl2 + AgNO3 = AgCl2 + Cd(NO3)
N2 + O = N2O3 =>
N2 + 3 O = N2O3
KClO3 + HS = KCl + S8 + H2O =>
4 KClO3 + 24 HS = 4 KCl + 3 S8 + 12 H2O
MgO(s) + C(s) = Mg + CO2(g) =>
2 MgO(s) + C(s) = 2 Mg + CO2(g)
CH4 + Br + CCl4 = C2H3Cl2 + HBr =>
3 CH4 + 6 Br + CCl4 = 2 C2H3Cl2 + 6 HBr
Cr2O7{-2} + H2O + {-} = Cr{+3} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{+3} + 14 OH{-}
HClO + Na2SO3 = Na2SO4 + HCl =>
HClO + Na2SO3 = Na2SO4 + HCl
Ag2CO3(s) + HCl(aq) = AgCl(s) + CO2(g) + H2O(l) =>
Ag2CO3(s) + 2 HCl(aq) = 2 AgCl(s) + CO2(g) + H2O(l)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HNO3 + H2O = NH4NO3 + O =>
2 HNO3 + H2O = NH4NO3 + 4 O
BaCl2 + ZnSO4 = Ba2(SO4)2 + ZnCl2 =>
2 BaCl2 + 2 ZnSO4 = Ba2(SO4)2 + 2 ZnCl2
AsH3 + HNO3 = H3AsO4 + H2O + NO =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 4 H2O + 8 NO
CuS + HNO3 = Cu(NO3)2 + CuNO2 + S + H2O =>
3 CuS + 4 HNO3 = Cu(NO3)2 + 2 CuNO2 + 3 S + 2 H2O
C4H10S + O2 = SO + CO2 + H2O =>
C4H10S + 7 O2 = SO + 4 CO2 + 5 H2O
SnO2 + ZnCl2 = SnCl4 + ZnO =>
SnO2 + 2 ZnCl2 = SnCl4 + 2 ZnO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H3O =>
9 PhCH3 + 8 KMnO4 + 12 H2SO4 = 9 PhCOOH + 4 K2SO4 + 8 MnSO4 + 14 H3O
Fe + Cu2NO3 = Fe(NO3)3 + Cu =>
Fe + 3 Cu2NO3 = Fe(NO3)3 + 6 Cu
I2 + HCl = ICl + H =>
I2 + 2 HCl = 2 ICl + 2 H
NH4(aq) + OH(aq) = H2O(aq) + NH3(aq) =>
NH4(aq) + OH(aq) = H2O(aq) + NH3(aq)
NaOH + C6H8O7 = C6H5O7Na3 + H2O =>
3 NaOH + C6H8O7 = C6H5O7Na3 + 3 H2O
Ca + CuF = CaF2 + Cu =>
Ca + 2 CuF = CaF2 + 2 Cu
ScO3 + Cl2 + S2Cl2 = ScCl3 + SOCl3 =>
2 ScO3 + 9 Cl2 + 3 S2Cl2 = 2 ScCl3 + 6 SOCl3
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + Na2SO4 + 2 NO + 2 H2O
MgO + O2 = MgO6 =>
2 MgO + 5 O2 = 2 MgO6
C2H4 + HNO3 = C2H6 + NO3 =>
C2H4 + 2 HNO3 = C2H6 + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/24
Équations équilibrées sur08/05/23
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