| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 3 F2 = 2 BF3
KMnO4 + Fe2(SO4)3 + KOH = K2SO4 + K2MnO4 + K2FeO4 + H2O =>
6 KMnO4 + Fe2(SO4)3 + 16 KOH = 3 K2SO4 + 6 K2MnO4 + 2 K2FeO4 + 8 H2O
Fe + H2SeO4 = FeSeO4 + Se + H2O =>
3 Fe + 4 H2SeO4 = 3 FeSeO4 + Se + 4 H2O
Hg(ClO3) = Hg + ClO3 =>
Hg(ClO3) = Hg + ClO3
BaCl2 + Na2S = NaCl + BaS =>
BaCl2 + Na2S = 2 NaCl + BaS
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
HOC(CH2CO2H)2 + NaHCO3 = NaOC(CH2CO2H)2 + H2O + CO2 =>
HOC(CH2CO2H)2 + NaHCO3 = NaOC(CH2CO2H)2 + H2O + CO2
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
C2 + O4 = CO3 =>
2 C2 + 3 O4 = 4 CO3
(NH4)HSO4 + O2 = N2 + H2O + SO2 =>
4(NH4)HSO4 + O2 = 2 N2 + 10 H2O + 4 SO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH3 + HCl = H(NH3) + Cl2 =>
2 NH3 + 2 HCl = 2 H(NH3) + Cl2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CuI2 + AgNO3 = Cu(NO3)2 + AgI =>
CuI2 + 2 AgNO3 = Cu(NO3)2 + 2 AgI
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
PbS + HNO3 = Pb(NO3) + S + NO2 + H2O =>
PbS + 2 HNO3 = Pb(NO3) + S + NO2 + H2O
H(ClO4) + Na(OH) = NaClO4 + H2O =>
H(ClO4) + Na(OH) = NaClO4 + H2O
C2H5OH + NH3 = (NH2)2CO + C2H2 + H2 =>
2 C2H5OH + 4 NH3 = 2(NH2)2CO + C2H2 + 7 H2
S4 + O = SO2 =>
S4 + 8 O = 4 SO2
Br2(l) + H2O(l) + SO2(g) = HBr(s) + H2SO4(aq) =>
Br2(l) + 2 H2O(l) + SO2(g) = 2 HBr(s) + H2SO4(aq)
BaOH + Na2SO3 = Ba2SO3 + NaOH =>
2 BaOH + Na2SO3 = Ba2SO3 + 2 NaOH
Al2(SO4)3 + NaCl = Al2(Cl) + Na(SO4)3 =>
Al2(SO4)3 + NaCl = Al2(Cl) + Na(SO4)3
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C12H22O12 + H2O = C2H6O + CO2 =>
6 C12H22O12 + 3 H2O = 23 C2H6O + 26 CO2
Mg(NO3)2 + H2S = HNO3 + MgS =>
Mg(NO3)2 + H2S = 2 HNO3 + MgS
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
(NH4)2CO3 + Sr(OH)2 = NH3 + H2O + SrCO3 =>
(NH4)2CO3 + Sr(OH)2 = 2 NH3 + 2 H2O + SrCO3
SO3 + FeOH2 = FeSO3 + OH2 =>
SO3 + FeOH2 = FeSO3 + OH2
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
P4 + H = PH3 =>
P4 + 12 H = 4 PH3
Ce(IO3)3 = Ce3 + IO3 =>
3 Ce(IO3)3 = Ce3 + 9 IO3
NH4BF4 + B2O3 = BF3 + H2O + H3N =>
6 NH4BF4 + B2O3 = 8 BF3 + 3 H2O + 6 H3N
Mn + Br = MnBr4 =>
Mn + 4 Br = MnBr4
NaAg{+}(aq) + NoCO3{2-}(aq) = NaCO3{2-} + NoAg{+} =>
NaAg{+}(aq) + NoCO3{2-}(aq) = NaCO3{2-} + NoAg{+}
C6H5CH3 + KMnO4 + Na2CO3 = C6H5COONa + KOH + MnO2 + H2CO3 =>
2 C6H5CH3 + 4 KMnO4 + Na2CO3 = 2 C6H5COONa + 4 KOH + 4 MnO2 + H2CO3
NaOH + Al + H2O = H2 + NaAlO2 =>
2 NaOH + 2 Al + 2 H2O = 3 H2 + 2 NaAlO2
C6H5CH3 + KMnO4 + Na2CO3 = C6H5COONa + KOH + MnO2 + H2CO3 =>
2 C6H5CH3 + 4 KMnO4 + Na2CO3 = 2 C6H5COONa + 4 KOH + 4 MnO2 + H2CO3
Mg(NO3)2 + C2H6N4O2 = MgO + N2 + CO2 + H2O =>
Mg(NO3)2 + C2H6N4O2 = MgO + 3 N2 + 2 CO2 + 3 H2O
Fe(S) + S(S) = FeS(S) =>
2 Fe(S) + S(S) = 2 FeS(S)
H3PO2 + Be(OH)2 = Be3(PO2)2 + H2O =>
2 H3PO2 + 3 Be(OH)2 = Be3(PO2)2 + 6 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Cu(NO3)2 + Na2SO3 + H2O = CuSO4 + NaNO3 + S + NaOH =>
2 Cu(NO3)2 + 3 Na2SO3 + H2O = 2 CuSO4 + 4 NaNO3 + S + 2 NaOH
NH4PO4 + ZnNO3 = NH4NO3 + ZnPO4 =>
NH4PO4 + ZnNO3 = NH4NO3 + ZnPO4
CH4O = CH4 + O =>
CH4O = CH4 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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