| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cl2 = 2 AlCl3
(CH4) + O2 = CO2 + H2O =>
(CH4) + 2 O2 = CO2 + 2 H2O
H2S + HClO = S + HCl + H2O =>
H2S + HClO = S + HCl + H2O
NO3{-} + C4H7O2{-} = NO2{-} + H2CO3 + HCO3{-} =>
10 NO3{-} + C4H7O2{-} = 10 NO2{-} + 3 H2CO3 + HCO3{-}
Na2S2O3 + H2O2 + NaOH = Na2SO4 + H2O =>
Na2S2O3 + 4 H2O2 + 2 NaOH = 2 Na2SO4 + 5 H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
MnO4 + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
MnO4 + 3 SO2 + 2 H2O = Mn{2+} + 3 SO4{2-} + 4 H{+}
H2SO3 + CaCO3 = H2O + CO2 + CaSO3 =>
H2SO3 + CaCO3 = H2O + CO2 + CaSO3
Ca + H2SO4 = Ca2S + CaSO4 + H2O =>
5 Ca + 4 H2SO4 = Ca2S + 3 CaSO4 + 4 H2O
C63H96O9 + O2 = CO2 + H2O =>
2 C63H96O9 + 165 O2 = 126 CO2 + 96 H2O
HBr + FeCl2 = FeBr2 + HCl =>
2 HBr + FeCl2 = FeBr2 + 2 HCl
MgO + HNO3 = MgNO4 + H2 =>
2 MgO + 2 HNO3 = 2 MgNO4 + H2
FeO + SO3 = FeO3 + SO =>
FeO + SO3 = FeO3 + SO
Pb + HNO3 = NH4NO3 + Pb(NO3)2 + H2O =>
4 Pb + 10 HNO3 = NH4NO3 + 4 Pb(NO3)2 + 3 H2O
NaCIO3 + K2SnO2 = NaCI + K2SnO3 =>
NaCIO3 + 3 K2SnO2 = NaCI + 3 K2SnO3
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
Fe(No3)2 + Na2SO4 = Fe2(SO4)3 + NaNo2 =>
2 Fe(No3)2 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaNo2
SbCl3 + HCl + H2O = SbCl4OH + H2 =>
SbCl3 + HCl + H2O = SbCl4OH + H2
Mn2O3 + H2 = Mn3O4 + H2O =>
3 Mn2O3 + H2 = 2 Mn3O4 + H2O
CaC2 + NH3 = CaCN2 + C2H2 + H2 =>
2 CaC2 + 4 NH3 = 2 CaCN2 + C2H2 + 5 H2
CUSO4(ac) + NH3(ac) = [CU(NH3)4]SO4(ac) =>
CUSO4(ac) + 4 NH3(ac) = [CU(NH3)4]SO4(ac)
MoO3(cr) + Zn(cr) + H2SO4(l) = Mo203(cr) + ZnSO4(aq) + H2O(l) =>
203 MoO3(cr) + 609 Zn(cr) + 609 H2SO4(l) = Mo203(cr) + 609 ZnSO4(aq) + 609 H2O(l)
KClO3 + H2SO4 = KHSO4 + O2 + Cl2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 5 O2 + 2 Cl2 + 2 H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Al + FeCl2 = Fe + AlCl3 =>
2 Al + 3 FeCl2 = 3 Fe + 2 AlCl3
La(NO3)3 + Cr(NO3)3 + C2H5NO2 = LaCrO3 + N2 + CO2 + H2O =>
3 La(NO3)3 + 3 Cr(NO3)3 + 10 C2H5NO2 = 3 LaCrO3 + 14 N2 + 20 CO2 + 25 H2O
CaC2 + NH3 = CaCN2 + C2H2 + H2 =>
2 CaC2 + 4 NH3 = 2 CaCN2 + C2H2 + 5 H2
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
C7OONaOH + NaOH = C7O3Na2 + H2O =>
C7OONaOH + NaOH = C7O3Na2 + H2O
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
Cr2O7 + Mn = Cr + MnO2 =>
2 Cr2O7 + 7 Mn = 4 Cr + 7 MnO2
Na3AlF6 + HCl = NaCl + HF + AlF3 =>
Na3AlF6 + 3 HCl = 3 NaCl + 3 HF + AlF3
Na3[Sb(OH)6] = Sb(OH)3 + NaOH =>
Na3[Sb(OH)6] = Sb(OH)3 + 3 NaOH
Pb(NO3)2 + CaSO4 = Ca(NO3)2 + PbSO4 =>
Pb(NO3)2 + CaSO4 = Ca(NO3)2 + PbSO4
PbS2 = Pb + S2 =>
PbS2 = Pb + S2
KCl + Cu = Cl2Cu + K =>
2 KCl + Cu = Cl2Cu + 2 K
NaCo3 + Br(OH)2 = NaOH + Br(Co3)2 =>
2 NaCo3 + Br(OH)2 = 2 NaOH + Br(Co3)2
C8H16 = H2 + C8H10 =>
C8H16 = 3 H2 + C8H10
Li2C2O4 + SrCl2 = LiCl + SrC2O4 =>
Li2C2O4 + SrCl2 = 2 LiCl + SrC2O4
C3H4(g) + O2(g) = C(s) + H2O(g) =>
C3H4(g) + O2(g) = 3 C(s) + 2 H2O(g)
H2O = H + O =>
H2O = 2 H + O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O = H + O =>
H2O = 2 H + O
KClO3 + MnCO3 = MnO2 + KCl + CO2 =>
KClO3 + 3 MnCO3 = 3 MnO2 + KCl + 3 CO2
Ba3(AsO4)2 + Ni = Ni3(AsO4)2 + Ba =>
Ba3(AsO4)2 + 3 Ni = Ni3(AsO4)2 + 3 Ba
BaS + Zn(NO3)2 = Ba(NO3)2 + ZnS =>
BaS + Zn(NO3)2 = Ba(NO3)2 + ZnS
AlO3 + Cl2 = AlCl3 + O2 =>
2 AlO3 + 3 Cl2 = 2 AlCl3 + 3 O2
H2O = H + O =>
H2O = 2 H + O
PCl3 + Br2 + H2O = P2O5 + HBr + HCl =>
2 PCl3 + 2 Br2 + 5 H2O = P2O5 + 4 HBr + 6 HCl
hydrochloricacid + iron(iii)oxide = iron(iii)chloride + water =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
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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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