| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
Ca(NO3)2 + SOH = Ca(OH)2 + SNO3 =>
Ca(NO3)2 + 2 SOH = Ca(OH)2 + 2 SNO3
Cr + HNO3 = CrO4 + NO + H2O =>
3 Cr + 8 HNO3 = 3 CrO4 + 8 NO + 4 H2O
toluene + Ca(ClO)2 = Ca(C6H5COO)2 + CaCl2 + Cl2 + H2O =>
4 C7H8 + 7 Ca(ClO)2 = 2 Ca(C6H5COO)2 + 5 CaCl2 + 2 Cl2 + 6 H2O
HIO3 + C2H5CH3 = HI + C6H5CH2I + H2O =>
19 HIO3 + 21 C2H5CH3 = 10 HI + 9 C6H5CH2I + 57 H2O
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
HCl + Na2SO3 = SO3 + NaCl + H2 =>
2 HCl + Na2SO3 = SO3 + 2 NaCl + H2
FeCl(aq) + NaOH(aq) = Fe(OH) + NaCl =>
FeCl(aq) + NaOH(aq) = Fe(OH) + NaCl
W + HNO3 = W(NO3)3 + NO2 + H2O =>
W + 6 HNO3 = W(NO3)3 + 3 NO2 + 3 H2O
C27O44 = CO + O =>
C27O44 = 27 CO + 17 O
Na2CO3 + Ca(NO3)2(aq) = NaNO3(aq) + CaCO3 =>
Na2CO3 + Ca(NO3)2(aq) = 2 NaNO3(aq) + CaCO3
SnSO4(aq)(NH4)2S(aq) = SnS(s)(NH4)2SO4(aq) =>
SnSO4(aq)(NH4)2S(aq) = SnS(s)(NH4)2SO4(aq)
NaAlO2 + HBr = NaBr + AlBr3 + H2O =>
NaAlO2 + 4 HBr = NaBr + AlBr3 + 2 H2O
Mg(C2H3O2)2 + K = Mg + KC2H3O2 =>
Mg(C2H3O2)2 + 2 K = Mg + 2 KC2H3O2
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
Br + Ce(SO4)2 = Br(SO4) + Ce(Br4) =>
6 Br + Ce(SO4)2 = 2 Br(SO4) + Ce(Br4)
C4H10O2 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H10O2 + 6 KMnO4 + 9 H2SO4 = 10 C2H4O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
C2H6 + Cl2 = C2H5Cl2 + H4Cl2 =>
4 C2H6 + 5 Cl2 = 4 C2H5Cl2 + H4Cl2
C51H18 + O2 = CO2 + H2O =>
2 C51H18 + 111 O2 = 102 CO2 + 18 H2O
N + F2 = NF =>
2 N + F2 = 2 NF
NH4NO3 + N2O = NH4O + N2NO3 =>
NH4NO3 + N2O = NH4O + N2NO3
H3AsO3 + Bi(OH)3 = BiAsO3 + H2O =>
H3AsO3 + Bi(OH)3 = BiAsO3 + 3 H2O
C12H22O11 + Ca(OH)2 = C6H10CaO6 + H2O =>
C12H22O11 + 2 Ca(OH)2 = 2 C6H10CaO6 + 3 H2O
MgBr2 + Na2SO4 = MgSO4 + Na2Br2 =>
MgBr2 + Na2SO4 = MgSO4 + Na2Br2
C6H5CHBrCH2Br + KOH = C6H5CCH + KBr + H2O =>
C6H5CHBrCH2Br + 2 KOH = C6H5CCH + 2 KBr + 2 H2O
C3H7I + NaOH = C3H7OH + NaI =>
C3H7I + NaOH = C3H7OH + NaI
KAsO2 + Cl2 + KOH = KCl + K2AsO4 + H2O =>
2 KAsO2 + 3 Cl2 + 8 KOH = 6 KCl + 2 K2AsO4 + 4 H2O
CH3Cl + NaNO3 = CH3NO2 + NaCl + O2 =>
2 CH3Cl + 2 NaNO3 = 2 CH3NO2 + 2 NaCl + O2
Pb + N2O6 + KI = PbI + KNO3 =>
2 Pb + N2O6 + 2 KI = 2 PbI + 2 KNO3
NaVO4 + H2O2 + H2SO4 + H2O = [VO(O2)(OH2)4]{+} + SO4{-}2 + Na{+} =>
NaVO4 + H2O2 + 2 H2SO4 + H2O = [VO(O2)(OH2)4]{+} + 2 SO4{-}2 + Na{+}
C2H5(C18H30O2)3 + O2 = CO2 + H2O =>
4 C2H5(C18H30O2)3 + 307 O2 = 224 CO2 + 190 H2O
Sn(s) + AgNO3(aq) = Ag(s) + Sn(NO3)2(aq) =>
Sn(s) + 2 AgNO3(aq) = 2 Ag(s) + Sn(NO3)2(aq)
CaNO3 + SOH = CaOH + SNO3 =>
CaNO3 + SOH = CaOH + SNO3
Al(OH)3 + NaCl = Na(OH) + Al(Cl)3 =>
Al(OH)3 + 3 NaCl = 3 Na(OH) + Al(Cl)3
K + O2 = K2O =>
4 K + O2 = 2 K2O
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
Cr2O3 + P2O5 = Cr(PO3)3 =>
Cr2O3 + 3 P2O5 = 2 Cr(PO3)3
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
PH3 + KMnO4 + HNO3 = H3PO4 + Mn(NO3)2 + KNO3 + H2O =>
5 PH3 + 8 KMnO4 + 24 HNO3 = 5 H3PO4 + 8 Mn(NO3)2 + 8 KNO3 + 12 H2O
FeCl2 + KSCN = KCl + Fe(CNS)2 =>
FeCl2 + 2 KSCN = 2 KCl + Fe(CNS)2
RSH + KMnO4 = MnO2 + RSO3K + KOH =>
RSH + 2 KMnO4 = 2 MnO2 + RSO3K + KOH
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
P4{+} + H2O = HPO3{2-} + PH3 + H{+} =>
6 P4{+} + 39 H2O = 13 HPO3{2-} + 11 PH3 + 32 H{+}
Al(NO3)3 = Al(NO2)3 + O2 =>
2 Al(NO3)3 = 2 Al(NO2)3 + 3 O2
Na + HO2 = NaHO2 =>
Na + HO2 = NaHO2
AlI3(aq) + Pb(CH3COO)2(aq) = Al(CH3COO)3(aq) + PbI2(aq) =>
2 AlI3(aq) + 3 Pb(CH3COO)2(aq) = 2 Al(CH3COO)3(aq) + 3 PbI2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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