| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + BF3 = 3 NaF + B(OH)3
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
SO2(g) = S(g) + O2(g) =>
SO2(g) = S(g) + O2(g)
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
AlPO4 + Mg = Al + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg = 2 Al + Mg3(PO4)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
OH + AgNO3 = HNO3 + AgO =>
OH + AgNO3 = HNO3 + AgO
Cr2O7 + C = Cr4C + CO2 =>
2 Cr2O7 + 8 C = Cr4C + 7 CO2
K2Cr2O7 + Ag(NO3) = K(NO3) + Ag2Cr2O7 =>
K2Cr2O7 + 2 Ag(NO3) = 2 K(NO3) + Ag2Cr2O7
LiOH + NaOH = NaLiO + H2O =>
LiOH + NaOH = NaLiO + H2O
(NH4)3PO4 + Cr(NO3)2 = (NH4)(NO3) + Cr3(PO4)2 =>
2(NH4)3PO4 + 3 Cr(NO3)2 = 6(NH4)(NO3) + Cr3(PO4)2
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
Pb + FePO4 = Pb3(PO4)2 + Fe =>
3 Pb + 2 FePO4 = Pb3(PO4)2 + 2 Fe
CoI2 + Br2 = Co + BrI =>
CoI2 + Br2 = Co + 2 BrI
AsO4{3-} + I{-} + H{+} = AsO3{3-} + I2 + H2O =>
AsO4{3-} + 2 I{-} + 2 H{+} = AsO3{3-} + I2 + H2O
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
Ca + AlF3 = CaF2 + Al =>
3 Ca + 2 AlF3 = 3 CaF2 + 2 Al
C7H5NaO2 + O = Na2CO3 + CO2 + H2O =>
2 C7H5NaO2 + 30 O = Na2CO3 + 13 CO2 + 5 H2O
C8H16 = C + H =>
C8H16 = 8 C + 16 H
KMnO4 + KNO2 + H2O = KOH + KNO3 + MnO2 =>
2 KMnO4 + 3 KNO2 + H2O = 2 KOH + 3 KNO3 + 2 MnO2
KMnO4 + CH3COOH + H2S = (CH3COO)2Mn + S + CH3COOK + H2O =>
2 KMnO4 + 6 CH3COOH + 5 H2S = 2(CH3COO)2Mn + 5 S + 2 CH3COOK + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2CO3(aq) + KOH(aq) = K2CO3 + H2O + NH3 =>
(NH4)2CO3(aq) + 2 KOH(aq) = K2CO3 + 2 H2O + 2 NH3
C3H7Br + NH3 = C3H9N + NH4Br =>
C3H7Br + 2 NH3 = C3H9N + NH4Br
KOH(aq) + HClO2(aq) = H2O + KClO2 =>
KOH(aq) + HClO2(aq) = H2O + KClO2
Cl2 + NaOH = NaCl2 + NaCl2O3 + H2O =>
6 Cl2 + 6 NaOH = 5 NaCl2 + NaCl2O3 + 3 H2O
KCl + SO3 + H2O = K2SO4 + HCl =>
2 KCl + SO3 + H2O = K2SO4 + 2 HCl
Al2(SO4)3 + KHCO3 = Al(HCO3)3 + K2SO4 =>
Al2(SO4)3 + 6 KHCO3 = 2 Al(HCO3)3 + 3 K2SO4
Fe + Sn(No3)2 = Fe(No3)2 + Sn =>
Fe + Sn(No3)2 = Fe(No3)2 + Sn
AlCl3 + NaNO3 = AlNO3 + NaCl3 =>
AlCl3 + NaNO3 = AlNO3 + NaCl3
Zn + HNO3 = Zn(NO3)2 + NO + H2O = NaOH =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
HCl(aq) + NaHCO3(s) = NaCl(s) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(s) + H2O(l) + CO2(g)
Cr + NH3(aq) + H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3(aq) + 3 H2O = Cr(OH)3 + 3 NH4
NHC3H4S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) + NO2(g) =>
4 NHC3H4S(l) + 25 O2(g) = 12 CO2(g) + 10 H2O(g) + 4 SO2(g) + 4 NO2(g)
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO2 + Fe(OH)2 = Fe(ClO2)2 + H2O =>
2 HClO2 + Fe(OH)2 = Fe(ClO2)2 + 2 H2O
Pb + FePO4 = Pb3(PO4)2 + Fe =>
3 Pb + 2 FePO4 = Pb3(PO4)2 + 2 Fe
Cu(NO3)2 + NH3 = Cu(H3)2 + N(NO3) =>
Cu(NO3)2 + 2 NH3 = Cu(H3)2 + 2 N(NO3)
(NH4)3PO4 + Pb2(NO3)2 = NH4NO3 + Pb3PO4 =>
2(NH4)3PO4 + 3 Pb2(NO3)2 = 6 NH4NO3 + 2 Pb3PO4
As2 + Cl2 + H2O = H3AsO3 + HCl =>
As2 + 3 Cl2 + 6 H2O = 2 H3AsO3 + 6 HCl
CuCl2 + K2CrO4 = CuCrO4 + KCl =>
CuCl2 + K2CrO4 = CuCrO4 + 2 KCl
NaNH2 = Na + NH3 + N2 =>
6 NaNH2 = 6 Na + 4 NH3 + N2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
(NH4)2SO4(aq) + Pb(C2H3O2)2(aq) = (NH4)(C2H3O2) + PbSO4 =>
(NH4)2SO4(aq) + Pb(C2H3O2)2(aq) = 2(NH4)(C2H3O2) + PbSO4
KMnO4 + Sr(NO3)2 = Sr(MnO4)2 + KNO3 =>
2 KMnO4 + Sr(NO3)2 = Sr(MnO4)2 + 2 KNO3
(NH4)2SO4 + Al = (NH4)2S + Al2O3 =>
3(NH4)2SO4 + 8 Al = 3(NH4)2S + 4 Al2O3
C3H8COOH + NaOH = C3H8COONa + H2O =>
C3H8COOH + NaOH = C3H8COONa + 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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