| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FrI + H2O2 = 2 Fr(OH) + I2
C2H4 + H2 = C8H18 =>
4 C2H4 + H2 = C8H18
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaOH + Mg(H2PO4)2 = H2O + Na3PO4 + Mg3(PO4)2 =>
12 NaOH + 3 Mg(H2PO4)2 = 12 H2O + 4 Na3PO4 + Mg3(PO4)2
H2SO4 + TeS = H2S + TeSO4 =>
H2SO4 + TeS = H2S + TeSO4
Pt(OH)2 + MgNO3 = PtNMg(O5H2) =>
Pt(OH)2 + MgNO3 = PtNMg(O5H2)
PtBr4 + Cl2 = PtCl2 + Br =>
PtBr4 + Cl2 = PtCl2 + 4 Br
NaOH(aq) + Ba(NO3)2(aq) = NaNO3 + Ba(OH)2 =>
2 NaOH(aq) + Ba(NO3)2(aq) = 2 NaNO3 + Ba(OH)2
C6H5NH2 + Br2 = C6H4Br2NH2 + HBr =>
2 C6H5NH2 + 3 Br2 = 2 C6H4Br2NH2 + 2 HBr
K2S2O3 + Cl2 + H2O = HSO4 + HCl + KCl =>
K2S2O3 + 5 Cl2 + 5 H2O = 2 HSO4 + 8 HCl + 2 KCl
LiH(s) + H2O = LiOH(g) + H2(g) =>
LiH(s) + H2O = LiOH(g) + H2(g)
KMnO4 + Na2SO3 + HClO4 = KClO4 + Mn(ClO4)2 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 HClO4 = 2 KClO4 + 2 Mn(ClO4)2 + 5 Na2SO4 + 3 H2O
Br2 + KOH = K2O2 + HBr =>
Br2 + 2 KOH = K2O2 + 2 HBr
Ni + HNO3 = NO + H2O + NiNO3 =>
3 Ni + 4 HNO3 = NO + 2 H2O + 3 NiNO3
CaCl2HCl = CaCl2 + HCl =>
CaCl2HCl = CaCl2 + HCl
BaCO3 + HBr = BaH + BrCO3 =>
BaCO3 + HBr = BaH + BrCO3
NH4NO3 + Ba(OH)3 = NH3 + Ba(NO3)2 + H2O =>
15 NH4NO3 + 8 Ba(OH)3 = 14 NH3 + 8 Ba(NO3)2 + 21 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe(SO4)2 + H2O + KNO3 + K2SO4 + MnSO4 =>
98 H2SO4 + 5 K4Fe(CN)6 + 62 KMnO4 = 30 CO2 + 5 Fe(SO4)2 + 98 H2O + 30 KNO3 + 26 K2SO4 + 62 MnSO4
Ce2 + KOH = KCe + KCeO2 + H2O =>
2 Ce2 + 4 KOH = 3 KCe + KCeO2 + 2 H2O
KIO3(aq) + Pb(NO3)2(aq) = KNO3(aq) + Pb(IO3)2(s) =>
2 KIO3(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + Pb(IO3)2(s)
MnS + PbCl4 = MnCl2 + PbS2 =>
2 MnS + PbCl4 = 2 MnCl2 + PbS2
Cu(s) + CaSO4(aq) = Ca(s) + CuSO4 =>
Cu(s) + CaSO4(aq) = Ca(s) + CuSO4
NOx + H2O = O2 + HNOx =>
4 NOx + 2 H2O = O2 + 4 HNOx
SnCl4 + CH3CSNH2 = SnS + CH3CNH2 + Cl2 =>
SnCl4 + CH3CSNH2 = SnS + CH3CNH2 + 2 Cl2
Pb + NaOH = PbO + Na + H =>
Pb + NaOH = PbO + Na + H
Al2(CO3)3(aq) + HCl(aq) = AlCl3(s) + H2O(l) + CO2(s) =>
Al2(CO3)3(aq) + 6 HCl(aq) = 2 AlCl3(s) + 3 H2O(l) + 3 CO2(s)
NaCH3OO + CaI2 = NaI + Ca(CH3OO)2 =>
2 NaCH3OO + CaI2 = 2 NaI + Ca(CH3OO)2
AcOH + CaCl = AcCl + CaOH =>
AcOH + CaCl = AcCl + CaOH
NH4SCN + CoCl2 = Co(SCN)2 + NH3 + HCl =>
2 NH4SCN + CoCl2 = Co(SCN)2 + 2 NH3 + 2 HCl
NaCl + MgCl2 = NaCl2 + MgCl =>
NaCl + MgCl2 = NaCl2 + MgCl
K2Cr2O7 + Na2C2O4 + HCl = CrCl3 + H2O + CO2 + KCl + NaCl =>
K2Cr2O7 + 3 Na2C2O4 + 14 HCl = 2 CrCl3 + 7 H2O + 6 CO2 + 2 KCl + 6 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + Br2 = N2 + NH5Br =>
10 NH3 + 3 Br2 = 2 N2 + 6 NH5Br
C30H32N8O10 + H2O2 + H2O = N + CH3COOH =>
C30H32N8O10 + 6 H2O2 + 8 H2O = 8 N + 15 CH3COOH
Al + H2(SO4) = Al2(SO4)3 + H3 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 2 H3
K + MnSO4 = Mn + K(SO4) =>
K + MnSO4 = Mn + K(SO4)
KH + H2SO4 = KSO4 + H2H =>
KH + H2SO4 = KSO4 + H2H
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH3 + (CN)2 = C6(NH3)6 + N2 =>
6 NH3 + 3(CN)2 = C6(NH3)6 + 3 N2
AgNO3 + C2H8N2O4 = Ag2C2O4 + N2H4O3 =>
2 AgNO3 + C2H8N2O4 = Ag2C2O4 + 2 N2H4O3
Hg + H = HgH =>
Hg + H = HgH
H2SO4 + SO2 = H2(SO3)2 =>
H2SO4 + SO2 = H2(SO3)2
C2H6 + I2 = C2H5I + HI =>
C2H6 + I2 = C2H5I + HI
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
BaI2 + KClO3 = Ba(ClO3)2 + KI =>
BaI2 + 2 KClO3 = Ba(ClO3)2 + 2 KI
NH4HCO3(s) = NH3 + H2O + CO2 =>
NH4HCO3(s) = NH3 + H2O + CO2
Mg(s) + SO2(g) = MgO(s) + S(s) =>
2 Mg(s) + SO2(g) = 2 MgO(s) + S(s)
CH3CH2OH + KMnO4 = CH3CO2H + MnO2 + H2O + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3CO2H + 4 MnO2 + H2O + 4 KOH
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
H4O3 = H2O + O2 =>
2 H4O3 = 4 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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