| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Pb + 3 Fe(NO3)3 = 9 Pb(NO3) + Fe3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(NO3)2 + CuSO4 = BaSO4 + NO3 + Cu =>
Ba(NO3)2 + CuSO4 = BaSO4 + 2 NO3 + Cu
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cu(NO3)2 + NH3*H2O = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
Cu(NO3)2 + 6 NH3*H2O = [Cu(NH3)4](OH)2 + 2 NH4NO3 + 4 H2O
(CHOH)2(COO)2Pb + (CHOH)2(COONH4)2 = (CHOH)2(COO)2Pb(CHOH)2(COONH4)2 =>
(CHOH)2(COO)2Pb + (CHOH)2(COONH4)2 = (CHOH)2(COO)2Pb(CHOH)2(COONH4)2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca{2+} + PO4{3-} = Ca3(PO4)2 =>
3 Ca{2+} + 2 PO4{3-} = Ca3(PO4)2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
KClO3 = K(ClO4) + KCl =>
4 KClO3 = 3 K(ClO4) + KCl
K2CrO7 + Cu + H2SO4 = K2SO4 + Cr2(SO4)3 + CuSO4 + H2O =>
2 K2CrO7 + 9 Cu + 14 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 9 CuSO4 + 14 H2O
FeBr2 + Na2CO3 = FeCO3 + Na2Br2 =>
FeBr2 + Na2CO3 = FeCO3 + Na2Br2
Na2S + CuCl2 = CuS + NaCl =>
Na2S + CuCl2 = CuS + 2 NaCl
Ga + NH4ClO4 = Ga2O3 + GaCl3 + NO + H2O =>
3 Ga + 3 NH4ClO4 = Ga2O3 + GaCl3 + 3 NO + 6 H2O
H3PO3 + OH = PO4 + H2O =>
H3PO3 + 5 OH = PO4 + 4 H2O
Cu(ii) + O2 = CuO =>
2 Cu(ii) + O2 = 2 CuO
RSO3H + NaOH = RONa + Na2SO3 + H2O =>
RSO3H + 3 NaOH = RONa + Na2SO3 + 2 H2O
Cu(ii) + O2 = CuO =>
2 Cu(ii) + O2 = 2 CuO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCl2 + LiS2 = CaS2 + LiCl2 =>
CaCl2 + LiS2 = CaS2 + LiCl2
FeCl3(aq) + K2CO3(aq) = Fe2(CO3)3(s) + KCl(aq) =>
2 FeCl3(aq) + 3 K2CO3(aq) = Fe2(CO3)3(s) + 6 KCl(aq)
LiOH + Ba(OH)2 = Li(OH)2 + BaOH =>
LiOH + Ba(OH)2 = Li(OH)2 + BaOH
HClO3 + NaOH = NaClO3 + HOH =>
HClO3 + NaOH = NaClO3 + HOH
CoSO4 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + H2O + K2SO4 =>
CoSO4 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CH3COOK + H2O + K2SO4
Zn(NO3)2 + (NH4)3(PO4) = Zn3(PO4)2 + NH4NO3 =>
3 Zn(NO3)2 + 2(NH4)3(PO4) = Zn3(PO4)2 + 6 NH4NO3
Fe + Co(NO3)2 = Fe(NO3)3 + Co =>
2 Fe + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 Co
Na2C2O4 + KBrO3 + H2O = KBr + NaOH + CO2 =>
3 Na2C2O4 + KBrO3 + 3 H2O = KBr + 6 NaOH + 6 CO2
Li + Cl = LiCl =>
Li + Cl = LiCl
CaCl2 + C2H2O4 = HCl + Ca(COO)2 =>
CaCl2 + C2H2O4 = 2 HCl + Ca(COO)2
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2 + Zn =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2 + Zn
CH3SH + H2 = C2H6 + H2S =>
2 CH3SH + H2 = C2H6 + 2 H2S
Na2C2O4(aq) + Pb(NO3)2(aq) = PbC2O4(s) + NaNO3 =>
Na2C2O4(aq) + Pb(NO3)2(aq) = PbC2O4(s) + 2 NaNO3
Mg + HOH = H + MgOH =>
Mg + HOH = H + MgOH
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HBr(aq) + Sr(OH)2(aq) = H2O(l) + SrBr2(aq) =>
2 HBr(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrBr2(aq)
K2Cr2O7 + FeSO4 + HCl = CrCl3 + FeCl3 + Fe2(SO4)3 + KCl + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 HCl = 2 CrCl3 + 2 FeCl3 + 2 Fe2(SO4)3 + 2 KCl + 7 H2O
SnCl4 + KOH = KCl + SnO2 + H2O =>
SnCl4 + 4 KOH = 4 KCl + SnO2 + 2 H2O
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + KNO3(aq) =>
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KNO3(aq)
B3 + F = BF3 =>
B3 + 9 F = 3 BF3
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
NaOH + HCl + CuSO4 = Cu(OH)2 + NaCl + H2SO4 =>
2 NaOH + 2 HCl + CuSO4 = Cu(OH)2 + 2 NaCl + H2SO4
HClO3 = ClO2 + H2O + HClO4 =>
3 HClO3 = 2 ClO2 + H2O + HClO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ag + (NH4)2S = Ag2S + NH4 =>
2 Ag + (NH4)2S = Ag2S + 2 NH4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
(NH4)2S + CuSO4 = (NH4)2Cu + SO4S =>
(NH4)2S + CuSO4 = (NH4)2Cu + SO4S
SeO3{2-} + SO3{2-} + H{+} = SO4{2-} + Se + H2O =>
SeO3{2-} + 2 SO3{2-} + 2 H{+} = 2 SO4{2-} + Se + H2O
K3(PO4) + Sr(NO3)2 = K(NO3) + Sr3(PO4)2 =>
2 K3(PO4) + 3 Sr(NO3)2 = 6 K(NO3) + Sr3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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