| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(No3)2 + 2 Cu = 2 Cu(No3) + Mg
XH2CO3 + XKOH = XK2CO3 + XHOH =>
XH2CO3 + 2 XKOH = XK2CO3 + 2 XHOH
Cr + O2 = CrO2 =>
Cr + O2 = CrO2
NaBrO3 + HNO3 = NaH + BrNO3 + O3 =>
NaBrO3 + HNO3 = NaH + BrNO3 + O3
Pb(NO3)2 + Kr2CrO4 = PbCrO4 + KrNO3 =>
Pb(NO3)2 + Kr2CrO4 = PbCrO4 + 2 KrNO3
K2SO4 + H4BaCl2O2 = BaSO4 + KCl + H2O =>
K2SO4 + H4BaCl2O2 = BaSO4 + 2 KCl + 2 H2O
Mg + AlOH + SiO + H2O = Mg3Al2Si3O12 + H2 =>
3 Mg + 2 AlOH + 3 SiO + 7 H2O = Mg3Al2Si3O12 + 8 H2
C4H9Cl + C2H5O + AgNO3 = C4H8 + C2H6O + AgNO3Cl =>
C4H9Cl + C2H5O + AgNO3 = C4H8 + C2H6O + AgNO3Cl
C8H16 + Br2 = C8H15Br + BrH =>
C8H16 + Br2 = C8H15Br + BrH
ZnSO4*7H2O + Na2HPO4*2H2O = Zn3(PO4)2*4H2O + Na2SO4 + H2O + H2SO4 =>
3 ZnSO4*7H2O + 2 Na2HPO4*2H2O = Zn3(PO4)2*4H2O + 2 Na2SO4 + 21 H2O + H2SO4
Fe + Cu2SO3 = Fe2(SO3) + Cu =>
2 Fe + Cu2SO3 = Fe2(SO3) + 2 Cu
K2HPO4(aq) + HCl(aq) = KCl + H3PO4 =>
K2HPO4(aq) + 2 HCl(aq) = 2 KCl + H3PO4
CaCl2 + Ca(OH)2 = CaCl(OH) =>
CaCl2 + Ca(OH)2 = 2 CaCl(OH)
Hg + H2SO4 = Hg(SO4) + H2 =>
Hg + H2SO4 = Hg(SO4) + H2
C8H17OH + O = C3H7COOH + H2O =>
C8H17OH + 4 O = 2 C3H7COOH + H2O
MgSO4 + Be(OH)2 = Mg(OH)2 + BeSO4 =>
MgSO4 + Be(OH)2 = Mg(OH)2 + BeSO4
Na2O + HCl = NaOH + NaCl =>
Na2O + HCl = NaOH + NaCl
C21H24N2O4 + O2 = CO2 + H2O + NO2 =>
C21H24N2O4 + 27 O2 = 21 CO2 + 12 H2O + 2 NO2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
MgSO4 + Be(OH)2 = Mg(OH)2 + BeSO4 =>
MgSO4 + Be(OH)2 = Mg(OH)2 + BeSO4
(PO4)2Ca3F2Ca + HCl = H3PO4 + Cl2Ca + HF =>
(PO4)2Ca3F2Ca + 8 HCl = 2 H3PO4 + 4 Cl2Ca + 2 HF
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
H + Cr2O7({-}2) + H2SO3 = Cr({+}3) + SO4({-}2) + H2O =>
2 H + Cr2O7({-}2) + 3 H2SO3 = 2 Cr({+}3) + 3 SO4({-}2) + 4 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
BaMnO4 + HMnO4 = MnO2 + Ba(MnO4)2 + H2O =>
3 BaMnO4 + 4 HMnO4 = MnO2 + 3 Ba(MnO4)2 + 2 H2O
C3H6 + Cl2 + H2O = C3H7OCl + HCl =>
C3H6 + Cl2 + H2O = C3H7OCl + HCl
K3PO4(s) = K2O(s) + P4O10(s) =>
4 K3PO4(s) = 6 K2O(s) + P4O10(s)
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(ac) =>
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(ac)
NaCl + H2SO4 + O = Na2SO4 + Cl + H2O =>
2 NaCl + H2SO4 + O = Na2SO4 + 2 Cl + H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
W2CrC2F2 = WC + Cr3C2 + CrF3 + W =>
9 W2CrC2F2 = 16 WC + Cr3C2 + 6 CrF3 + 2 W
CU2SO3 = CU2O + SO2 =>
CU2SO3 = CU2O + SO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
H2O2 + MnO2 = Mn(O2)2 + (H2)2O2 =>
2 H2O2 + MnO2 = Mn(O2)2 + (H2)2O2
Be2SnO4 + Na2SiO3 + H2O = Na4SnBe(Si3O9)2 + Be(OH)2 + NaOH + H2 =>
Be2SnO4 + 6 Na2SiO3 + 6 H2O = Na4SnBe(Si3O9)2 + Be(OH)2 + 8 NaOH + H2
KOH + AlOHCl2 = KCl + Al(OH)3 =>
2 KOH + AlOHCl2 = 2 KCl + Al(OH)3
Cu(OH)2 + NH3 + NH4 = [Cu(NH3)4] + H2O =>
Cu(OH)2 + 2 NH3 + 2 NH4 = [Cu(NH3)4] + 2 H2O
I2 + NHO3 = HIO3 + NO2 + H2O =>
I2 + 10 NHO3 = 2 HIO3 + 10 NO2 + 4 H2O
C6H12O6 + H2O2 = H2O + CO =>
C6H12O6 + 6 H2O2 = 12 H2O + 6 CO
NiO + HF = NiF2 + H2O =>
NiO + 2 HF = NiF2 + H2O
N2 + NaOH = NaN3 + NaNO3 + H2O =>
8 N2 + 6 NaOH = 5 NaN3 + NaNO3 + 3 H2O
C4H9I + C2H6I = C6H14 + HI =>
C4H9I + 4 C2H6I = 2 C6H14 + 5 HI
B(ClO2)3 + NH4 = NH4ClO2 + B =>
B(ClO2)3 + 3 NH4 = 3 NH4ClO2 + B
C6H5NO2 + H2 = C6H5NHOH + H2O =>
C6H5NO2 + 2 H2 = C6H5NHOH + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
(Cr2O7){-2} + I{-} + H{+} = Cr{+3} + H2O + I2 =>
(Cr2O7){-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 7 H2O + 3 I2
LiBr + MgCl2 = LiCl + MgBr2 =>
2 LiBr + MgCl2 = 2 LiCl + MgBr2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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