| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2(s) = CuO(s) + H2O(l)
C22H46 + O2 = H2O + C =>
2 C22H46 + 23 O2 = 46 H2O + 44 C
KOH(aq) + ZnSO4(aq) = K2SO4(aq) + Zn(OH)2 =>
2 KOH(aq) + ZnSO4(aq) = K2SO4(aq) + Zn(OH)2
Cr2O7 + SS3 = Cr + SO4 =>
16 Cr2O7 + 7 SS3 = 32 Cr + 28 SO4
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4(s) + 2 H3PO4(aq)
N2 + H2 = N2H2 =>
N2 + H2 = N2H2
Al2(CO3)3 + H3PO4 = CO2 + AlPO4 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 3 CO2 + 2 AlPO4 + 3 H2O
Cu(s) + Pb(NO3)2 = Cu(NO3)(ac) + Pb(s) =>
2 Cu(s) + Pb(NO3)2 = 2 Cu(NO3)(ac) + Pb(s)
La + H2SO4 = La2(SO4)3 + SO2 + H2O =>
2 La + 6 H2SO4 = La2(SO4)3 + 3 SO2 + 6 H2O
NaHCO3 + H2SO4 = Na2SO4 + HCO3 + H2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 HCO3 + H2
C6H12O6 + H2SO4 = C + H3O + HSO4 =>
C6H12O6 + 6 H2SO4 = 6 C + 6 H3O + 6 HSO4
Cr2O3 + CH4 = Cr3C2 + H2 + CO =>
3 Cr2O3 + 13 CH4 = 2 Cr3C2 + 26 H2 + 9 CO
NaClO + C3H6O = NaOH + NaCH3COO + CHCl3 =>
3 NaClO + C3H6O = 2 NaOH + NaCH3COO + CHCl3
Mg{+2} + H2S + OH{-} = Mg + S + H2O =>
Mg{+2} + H2S + 2 OH{-} = Mg + S + 2 H2O
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
Ca3(PO4)2(s) + H2SO4(l) = H3PO4(l) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(l) = 2 H3PO4(l) + 3 CaSO4(s)
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3 =>
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
HF + BaCl2 = HCl + BaF2 =>
2 HF + BaCl2 = 2 HCl + BaF2
K2CrO4 + NaSO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 6 NaSO3 + 2 H2SO4 = 2 K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 2 H2O
FeCl2 + HI = Fe + I + HCl =>
FeCl2 + 2 HI = Fe + 2 I + 2 HCl
Ca + CuBr2 = Cu + Ca(Br2)2 =>
Ca + 2 CuBr2 = 2 Cu + Ca(Br2)2
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4
Ba(NO3)3 = BaO + NO2 + O2 =>
Ba(NO3)3 = BaO + 3 NO2 + O2
H{+]+Cr2O7{2-}+C2H5OH = Cr{3+}+C2H4O+H2O =>
8 H{+]+Cr2O7{2-}+3C2H5OH = 2 Cr{3+}+3C2H4O+7H2O
NaCl + Fe(OH)2 = NaClO + Fe3O4 + H2 =>
2 NaCl + 3 Fe(OH)2 = 2 NaClO + Fe3O4 + 3 H2
TlOH + H2SO4 = Tl2SO4 + H2O =>
2 TlOH + H2SO4 = Tl2SO4 + 2 H2O
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
HI + Ag2CO3 = AgI + H2O + CO2 =>
2 HI + Ag2CO3 = 2 AgI + H2O + CO2
Zinc + sulfuricacid = zincsulfate + hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
C4H8O2 + H2O = C2H6 + C2H4O2 =>
3 C4H8O2 + 2 H2O = 2 C2H6 + 4 C2H4O2
Cu(OH)2(s) = CuO + H2O =>
Cu(OH)2(s) = CuO + H2O
Cu(OH)2(s) = CuO(s) + H2O =>
Cu(OH)2(s) = CuO(s) + H2O
C4H8 + H2 + O2 = C2H5O2 =>
C4H8 + H2 + 2 O2 = 2 C2H5O2
Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) =>
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l)
J2 + Br + KOH = KBr + KJO3 + H2O =>
J2 + 10 Br + 12 KOH = 10 KBr + 2 KJO3 + 6 H2O
NH4{+} + MgO = NH3 + Mg{2+} + H2O =>
2 NH4{+} + MgO = 2 NH3 + Mg{2+} + H2O
Re + (NO3){-} + H{+} = (ReO4){-} + NO + H2O =>
3 Re + 7(NO3){-} + 4 H{+} = 3(ReO4){-} + 7 NO + 2 H2O
HCl(g) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(g) + NaOH(s) = NaCl(aq) + H2O(l)
NH4OH + Al2(CO3)3 = (NH4)2CO3 + Al(OH)3 =>
6 NH4OH + Al2(CO3)3 = 3(NH4)2CO3 + 2 Al(OH)3
NH4O4 = O + NH3 + H2O =>
2 NH4O4 = 7 O + 2 NH3 + H2O
(NH4)2SO4 + Ca = NH4 + CaSO4 =>
(NH4)2SO4 + Ca = 2 NH4 + CaSO4
KMnO4 + H2C2O4 = KC2O4 + CO2 + MnC204 + H2O =>
KMnO4 + 412 H2C2O4 = KC2O4 + 618 CO2 + MnC204 + 412 H2O
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(s) + 3 CaSO4(s)
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
H2SO4(aq) + Mg(OH)2(s) = H2O + MgSO4 =>
H2SO4(aq) + Mg(OH)2(s) = 2 H2O + MgSO4
SO3(l) + N2H4(l) = N2(g) + H2S(g) + H2O(g) =>
SO3(l) + 2 N2H4(l) = 2 N2(g) + H2S(g) + 3 H2O(g)
CH3COCH3 + H2SO4 = CH3COOH + CH4SO4 =>
2 CH3COCH3 + 4 H2SO4 = CH3COOH + 4 CH4SO4
Na2CO3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
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Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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