| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 3 Cl = P2Cl3
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
I + HNO3 = HIO3 + NO2 + H2O =>
I + 5 HNO3 = HIO3 + 5 NO2 + 2 H2O
NH3(g) + NO(g) = N2(g) + H2O(g) =>
4 NH3(g) + 6 NO(g) = 5 N2(g) + 6 H2O(g)
P4 + O = P2O5 =>
P4 + 10 O = 2 P2O5
C6H5CH3CCH2 + KMnO4 + H2O = C6H5CH3COHCH2OH + KOH + MnO2 =>
3 C6H5CH3CCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH3COHCH2OH + 2 KOH + 2 MnO2
MnO2 + H2O2 = HMnO2 + HO2 =>
MnO2 + H2O2 = HMnO2 + HO2
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
NaH2PO4 + KOH = NaK2PO4 + H2O =>
NaH2PO4 + 2 KOH = NaK2PO4 + 2 H2O
K2CO3 + AuCl3 = KCl + Au2(CO3)3 =>
3 K2CO3 + 2 AuCl3 = 6 KCl + Au2(CO3)3
Cu(OH)2 + O2 = CuO + OH =>
2 Cu(OH)2 + O2 = 2 CuO + 4 OH
V{3+} + MnO4{-} + H2O = VO{2+} + Mn{2+} + H{+} =>
5 V{3+} + MnO4{-} + H2O = 5 VO{2+} + Mn{2+} + 2 H{+}
CO2(g) + H2O(l) = H2CO3(aq) =>
CO2(g) + H2O(l) = H2CO3(aq)
Cr + HNO3 = Cr(NO3)3 + N2O + H2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
K2O + HCI = KCI + H2O =>
K2O + 2 HCI = 2 KCI + H2O
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + Pb(SO4) =>
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + Pb(SO4)
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
C7H14 + O2 = CO + H2O =>
C7H14 + 7 O2 = 7 CO + 7 H2O
CuCl2 + HCl = HCu + Cl =>
CuCl2 + HCl = HCu + 3 Cl
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
IBr = I + Br =>
IBr = I + Br
MnSO4 + NaOH + O2 = MnO2 + Na2SO4 + OH =>
MnSO4 + 2 NaOH + O2 = MnO2 + Na2SO4 + 2 OH
CaN2O6 + KOH = CaO2H2 + KNO3 =>
CaN2O6 + 2 KOH = CaO2H2 + 2 KNO3
Co2 + Cl2 = CoCl2 =>
Co2 + 2 Cl2 = 2 CoCl2
FeCl2 + Na3(PO4) = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3(PO4) = Fe3(PO4)2 + 6 NaCl
LiC6 = C6 + Li =>
LiC6 = C6 + Li
Zn + OH = Zn(OH)2 =>
Zn + 2 OH = Zn(OH)2
S8 + KOH = K2S + K2SO4 + H2O =>
S8 + 16 KOH = 6 K2S + 2 K2SO4 + 8 H2O
HI + C2H4 = I{-} + C2H4{+} + H2 =>
2 HI + 2 C2H4 = 2 I{-} + 2 C2H4{+} + H2
Al(ClO3)3 + K = KClO3 + Al =>
Al(ClO3)3 + 3 K = 3 KClO3 + Al
MnO + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 MnO + 5 KClO3 + 6 KOH = 6 KMnO4 + 5 KCl + 3 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C9H10O + NaHSO3 = C9H10O*NaHSO3 =>
C9H10O + NaHSO3 = C9H10O*NaHSO3
Ni2O3 + H2SO3 = Ni2(SO3)3 + H2O =>
Ni2O3 + 3 H2SO3 = Ni2(SO3)3 + 3 H2O
Na2S(aq) + CaCl2(aq) = CaS(aq) + NaCl(aq) =>
Na2S(aq) + CaCl2(aq) = CaS(aq) + 2 NaCl(aq)
Na3VO4 + H2SO4 = V2O5 + NaHSO4 + H2O =>
2 Na3VO4 + 6 H2SO4 = V2O5 + 6 NaHSO4 + 3 H2O
KClO4 + MnO2 = KO2 + MnClO4 =>
KClO4 + MnO2 = KO2 + MnClO4
SCl4 + H2O = H2SO3 + HCl =>
SCl4 + 3 H2O = H2SO3 + 4 HCl
U + H2 = UH3 =>
2 U + 3 H2 = 2 UH3
S8 + KNO3 = SO2 + N2 + K2O =>
5 S8 + 32 KNO3 = 40 SO2 + 16 N2 + 16 K2O
CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
H3PO4(aq) + NH4OH(aq) = H2O(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O(l) + (NH4)3PO4(aq)
Fe + Co(NO3)2 = Fe(NO3)3 + Co =>
2 Fe + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 Co
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
HCl(g) + NaOH = NaCl(s) + H2O(l) =>
HCl(g) + NaOH = NaCl(s) + H2O(l)
LiCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
Na + MgN = Mg + NaN =>
Na + MgN = Mg + NaN
KNO2 + PBO2 + HCl = KNO3 + PBCl2 + H2O =>
KNO2 + PBO2 + 2 HCl = KNO3 + PBCl2 + H2O
Mg + Sn(No3)2 = Mg(No3)2 + Sn =>
Mg + Sn(No3)2 = Mg(No3)2 + Sn
Pb(s) + CuCl2(aq) = Cu(s) + PbCl4(s) =>
Pb(s) + 2 CuCl2(aq) = 2 Cu(s) + PbCl4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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