| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
MgO + Al(OH)3 = Mg(OH)2 + Al2O3 =>
3 MgO + 2 Al(OH)3 = 3 Mg(OH)2 + Al2O3
CO2 + H2O = CH0 + O2 =>
4 CO2 + 2 H2O = 4 CH0 + 5 O2
CHCl3 + CuO = CuCl2 + H2O + CO2 + Cu =>
2 CHCl3 + 5 CuO = 3 CuCl2 + H2O + 2 CO2 + 2 Cu
NH4OH(aq) + ZnNO3(aq) = NH4NO3(aq) + ZnOH(s) =>
NH4OH(aq) + ZnNO3(aq) = NH4NO3(aq) + ZnOH(s)
NH4Cl + Pb(NO3)2 = PbCl2(s) + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2(s) + 2 NH4NO3
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
NaBH4 + H2O = H2 + NaB(OH)3 =>
2 NaBH4 + 6 H2O = 7 H2 + 2 NaB(OH)3
C6H5Cl + O2 = CO2 + H2O + HCl =>
C6H5Cl + 7 O2 = 6 CO2 + 2 H2O + HCl
Br(g) + Cl2(g) = BrCl(g) =>
2 Br(g) + Cl2(g) = 2 BrCl(g)
Cr2O7{2-} + C2H5OH + H{+} = H2O + C2H5CHO + Cr{3+} =>
2 Cr2O7{2-} + 9 C2H5OH + 16 H{+} = 17 H2O + 6 C2H5CHO + 4 Cr{3+}
Li13Fe12Cl40 + Se = Li13Fe12Cl40Se2 =>
Li13Fe12Cl40 + 2 Se = Li13Fe12Cl40Se2
HCl + NO2{-} = HNO2 + Cl{-} =>
HCl + NO2{-} = HNO2 + Cl{-}
SO2 + K2SO3 + H2O = KHSO3 =>
SO2 + K2SO3 + H2O = 2 KHSO3
Li13Fe12Cl40 + Se = Li13Fe12Cl40Se3 =>
Li13Fe12Cl40 + 3 Se = Li13Fe12Cl40Se3
Mn6 + F2 = MnF3 =>
Mn6 + 9 F2 = 6 MnF3
VO + Fe2O3 = FeO + VO2 =>
VO + Fe2O3 = 2 FeO + VO2
Mn + KCl = K + MnCl =>
Mn + KCl = K + MnCl
Fe + S = FeS =>
Fe + S = FeS
KI + Pb(CH3COO)4 = CH3COOK + PbI4 =>
4 KI + Pb(CH3COO)4 = 4 CH3COOK + PbI4
MnCl3 + KOH = KCl + Mn(OH)3 =>
MnCl3 + 3 KOH = 3 KCl + Mn(OH)3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CoCl2 + NaPO4 = CoPO4 + NaCl2 =>
CoCl2 + NaPO4 = CoPO4 + NaCl2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2O3 + N2H4 = HNO3 + H2O =>
7 H2O3 + 2 N2H4 = 4 HNO3 + 9 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
V2O5 + LiOH = V(OH)5 + Li2O =>
V2O5 + 10 LiOH = 2 V(OH)5 + 5 Li2O
CO2 + Mn = MnO2 + C =>
CO2 + Mn = MnO2 + C
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KCl + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
10 KCl + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
C10H21COOH + O2 = CO + H2O =>
C10H21COOH + 10 O2 = 11 CO + 11 H2O
Cr2O3 + LiCN = Cr(CN)3 + Li2O =>
Cr2O3 + 6 LiCN = 2 Cr(CN)3 + 3 Li2O
[NH4]2[CO3] + Co(NO3)2*6H2O + NH3 = [Co(NH3)4CO3]NO3 + H2O + NO3 =>
9[NH4]2[CO3] + 9 Co(NO3)2*6H2O + 16 NH3 = 9[Co(NH3)4CO3]NO3 + 60 H2O + 7 NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca3(PO4)2 + SO3 = P4O10 + CaSO4 =>
2 Ca3(PO4)2 + 6 SO3 = P4O10 + 6 CaSO4
HCl(aq) + Ca(HCO3)2 = H2O(s) + CO2 + CaCl2(aq) =>
2 HCl(aq) + Ca(HCO3)2 = 2 H2O(s) + 2 CO2 + CaCl2(aq)
NH3(aq) + CuSO4(aq) = Cu(NH3)4(aq) + SO4 =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4(aq) + SO4
H2S(g) + O2(g) = S8(S) + H2O(g) =>
18 H2S(g) + 9 O2(g) = 2 S8(S) + 18 H2O(g)
FePO4 + Pb = Pb3(PO4)2 + Fe =>
2 FePO4 + 3 Pb = Pb3(PO4)2 + 2 Fe
Ca(OH)2 + HC1 = CaC2 + H2O =>
Ca(OH)2 + 2 HC1 = CaC2 + 2 H2O
KNO2 + C = K2CO3 + CO2 + N2 =>
4 KNO2 + 3 C = 2 K2CO3 + CO2 + 2 N2
H2SeO3 = SeO2 + H2O =>
H2SeO3 = SeO2 + H2O
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
Al2(SO4)3 + NH4OH = (NH4)2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Al(OH)3
N2 + O = N2O =>
N2 + O = N2O
Cu(NO3)2(aq) + Li2S(aq) = CuS(aq) + LiNO3(s) =>
Cu(NO3)2(aq) + Li2S(aq) = CuS(aq) + 2 LiNO3(s)
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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