| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(s) + 3 CuCl2(aq) = 2 AgCl3 + 3 Cu
K2Cr2O7 + BaCl2 = BaCr2O7 + KCl =>
K2Cr2O7 + BaCl2 = BaCr2O7 + 2 KCl
Cu + LnSO4 = Ln + CuSO4 =>
Cu + LnSO4 = Ln + CuSO4
MnOH = MnH + O2 =>
2 MnOH = 2 MnH + O2
Ag2CO3 + Ca = CaCO3 + Ag =>
Ag2CO3 + Ca = CaCO3 + 2 Ag
Na + Cl = NaCl =>
Na + Cl = NaCl
Cd + CuBr3 = CdBr3 + Cu =>
Cd + CuBr3 = CdBr3 + Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn2 + O2 = ZnO2 =>
Zn2 + 2 O2 = 2 ZnO2
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
B + KOH = K2BO2 + H2 =>
B + 2 KOH = K2BO2 + H2
NH3 + Li = LiNH2 + H2 =>
2 NH3 + 2 Li = 2 LiNH2 + H2
Ni(OH)2 + NH3 = Ni(NH3)2(OH)2 =>
Ni(OH)2 + 2 NH3 = Ni(NH3)2(OH)2
H2O2 + CH3COOAg = Ag2O2 + CH3COOH =>
H2O2 + 2 CH3COOAg = Ag2O2 + 2 CH3COOH
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
N2(g)H2(g) = N(g)H(g) =>
N2(g)H2(g) = 2 N(g)H(g)
ZnO + CuO = ZnCu2O3 =>
ZnO + 2 CuO = ZnCu2O3
Hg(OH)2 + H2SO4 = Hg(SO4) + H2O =>
Hg(OH)2 + H2SO4 = Hg(SO4) + 2 H2O
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
WCl4 + H2 = W + HCl =>
WCl4 + 2 H2 = W + 4 HCl
MgO2 + H2O = Mg(OH)2 + H2O3 =>
2 MgO2 + 3 H2O = 2 Mg(OH)2 + H2O3
AgNO2 + Na2CrO4 = Ag2CrO4 + NaNO2 =>
2 AgNO2 + Na2CrO4 = Ag2CrO4 + 2 NaNO2
MnO4 + SO3 = Mn2O3 + SO4 =>
2 MnO4 + 5 SO3 = Mn2O3 + 5 SO4
Fe(s) + H2SO3(aq) = H2 + Fe2(SO3)3 =>
2 Fe(s) + 3 H2SO3(aq) = 3 H2 + Fe2(SO3)3
(NH4)2SO4 = NH4{+} + SO4{2-} =>
(NH4)2SO4 = 2 NH4{+} + SO4{2-}
MgSO4 + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
MgSO4 + 2 AgNO3 = Mg(NO3)2 + Ag2SO4
ZnBr2 + F2 = ZnF2 + Br2 =>
ZnBr2 + F2 = ZnF2 + Br2
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
(NH4)2SO4 + KNO3 = NH4NO3 + K2SO4 =>
(NH4)2SO4 + 2 KNO3 = 2 NH4NO3 + K2SO4
NH4N(aq) + Pb(ClO3)2(aq) = NH4ClO3(aq) + PbN2(s) =>
2 NH4N(aq) + Pb(ClO3)2(aq) = 2 NH4ClO3(aq) + PbN2(s)
Al + NiCl2 = Al2Cl6 + Ni3 =>
2 Al + 3 NiCl2 = Al2Cl6 + Ni3
Ba(NO3)2 + Na2SO4 = Na(NO3) + BaSO4 =>
Ba(NO3)2 + Na2SO4 = 2 Na(NO3) + BaSO4
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
FeO + NaCl = FeCl2 + Na2O =>
FeO + 2 NaCl = FeCl2 + Na2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
(CdOH)2SO4 + H2SO4 = CdSO4 + H2O =>
(CdOH)2SO4 + H2SO4 = 2 CdSO4 + 2 H2O
NaCIO3 = O2 + NaCI =>
2 NaCIO3 = 3 O2 + 2 NaCI
NH3(aq) + Cu2 = Cu(NH3) =>
2 NH3(aq) + Cu2 = 2 Cu(NH3)
Sn + CUSO4 = Sn(SO4)3 + CU =>
Sn + 3 CUSO4 = Sn(SO4)3 + 3 CU
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al(NO3)3 + Na3(PO4) = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3(PO4) = AlPO4 + 3 NaNO3
KMnO4 + KI + HI = I2 + K2MnO2 + H2O =>
2 KMnO4 + 2 KI + 8 HI = 5 I2 + 2 K2MnO2 + 4 H2O
CuO + Al2O3 + Fe2O3 = Cu3Al2FeO6 + O2 =>
12 CuO + 4 Al2O3 + 2 Fe2O3 = 4 Cu3Al2FeO6 + 3 O2
Fe + O2 = FeOO =>
Fe + O2 = FeOO
Y3 = Y =>
Y3 = 3 Y
HMnO4 + KCl + H2O = MnCl2 + KOH + Cl2 =>
2 HMnO4 + 14 KCl + 6 H2O = 2 MnCl2 + 14 KOH + 5 Cl2
CaCO3 + FeCl3 = Fe2(CO3)3 + Ca + Cl2 =>
3 CaCO3 + 2 FeCl3 = Fe2(CO3)3 + 3 Ca + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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