| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B5H3(s) + 9 O2(g) = 5 B2O3(aq) + 3 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C5H8O12N4 = CO + CO2 + H2O + N2 =>
C5H8O12N4 = 2 CO + 3 CO2 + 4 H2O + 2 N2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Al(OH)3 + BeSO4 = Al2(SO4)3 + Be(OH)2 =>
2 Al(OH)3 + 3 BeSO4 = Al2(SO4)3 + 3 Be(OH)2
HClNaOH = NaCl + H2O =>
HClNaOH = NaCl + H2O
SeO2(s) + H2O(l) + SO2(g) = Se(s) + H2SO4(aq) =>
SeO2(s) + 2 H2O(l) + 2 SO2(g) = Se(s) + 2 H2SO4(aq)
Cl2 + CsBr = Br2 + CsCl =>
Cl2 + 2 CsBr = Br2 + 2 CsCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CaCl2 + K3(PO4) = Ca3(PO4)2 + (KCl) =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6(KCl)
SnCl4 + CrCl2 = SnCl2 + CrCl3 =>
SnCl4 + 2 CrCl2 = SnCl2 + 2 CrCl3
CO = C + O2 =>
2 CO = 2 C + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaO + SiO2 = Ca3SiO5 =>
3 CaO + SiO2 = Ca3SiO5
CH3COONH4 + HNO3 = CH3COOH + NH4NO3 =>
CH3COONH4 + HNO3 = CH3COOH + NH4NO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O
CH3CHCHCH3 + KMnO4 + KOH = CH3OOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 12 KOH = 4 CH3OOK + 8 K2MnO4 + 4 H2O
Zn(NH4)2 + Cu(OH)2 = Cu(NH4)2 + Zn(OH)2 =>
Zn(NH4)2 + Cu(OH)2 = Cu(NH4)2 + Zn(OH)2
NaOH + NaCl = Na2(OH)Cl =>
NaOH + NaCl = Na2(OH)Cl
PbBr2 + HCl = PbCl2 + BrH =>
PbBr2 + 2 HCl = PbCl2 + 2 BrH
MgO + Al2O3 = MgAl + O =>
2 MgO + Al2O3 = 2 MgAl + 5 O
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
C6H8O6 + NaOH = C3H8O3 + COONa =>
11 C6H8O6 + 24 NaOH = 14 C3H8O3 + 24 COONa
(CH)2 + O2 = (CO)2 + H2O =>
2(CH)2 + 3 O2 = 2(CO)2 + 2 H2O
C3H7S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
4 C3H7S(l) + 23 O2(g) = 12 CO2(g) + 14 H2O(g) + 4 SO2(g)
BaO3 = BaO2 + O =>
BaO3 = BaO2 + O
C6H5CHO + KMnO4 + HCl = C6H5COOH + MnO2 + KCl + KOH =>
3 C6H5CHO + 2 KMnO4 + HCl = 3 C6H5COOH + 2 MnO2 + KCl + KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu2S + NO3{-} + H{+} = CuSO4 + Cu2{+} + NO + H2O =>
6 Cu2S + 17 NO3{-} + 20 H{+} = 6 CuSO4 + 3 Cu2{+} + 17 NO + 10 H2O
Al + NiSO4 = Al6(SO4)6 + Ni =>
6 Al + 6 NiSO4 = Al6(SO4)6 + 6 Ni
NH4CO3 + Ba(OH)2 = Ba(CO3)2 + NH4OH =>
2 NH4CO3 + Ba(OH)2 = Ba(CO3)2 + 2 NH4OH
CuSO4(aq) + Co(NO3)2(aq) = Cu(NO3)2(aq) + CoSO4(aq) =>
CuSO4(aq) + Co(NO3)2(aq) = Cu(NO3)2(aq) + CoSO4(aq)
PCl3 + Cl4 = PCl5 =>
2 PCl3 + Cl4 = 2 PCl5
BaI + AgNO3 = BaNO3 + AgI =>
BaI + AgNO3 = BaNO3 + AgI
Fe + O + H2O = FeO(OH) =>
2 Fe + 3 O + H2O = 2 FeO(OH)
KMn + HCl = H2 + KCl + MnCl2 =>
2 KMn + 6 HCl = 3 H2 + 2 KCl + 2 MnCl2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
C6H5Cl + SiCl4 + Na = Si(C6H5)4 + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = Si(C6H5)4 + 8 NaCl
NO2(g) + H2O(i) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(i) = 2 HNO3(aq) + NO(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cs3PO4 + CaBr2 = CsBr + Ca3(PO4)2 =>
2 Cs3PO4 + 3 CaBr2 = 6 CsBr + Ca3(PO4)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ClO{-} + H2O + Br{-} = Cl{-} + OH{-} + Br2 =>
ClO{-} + H2O + 2 Br{-} = Cl{-} + 2 OH{-} + Br2
H2O + Ag = AgH + O2 =>
2 H2O + 4 Ag = 4 AgH + O2
CuSO4 + (NH4)PO4 = CuPO4 + NH4(SO4) =>
CuSO4 + (NH4)PO4 = CuPO4 + NH4(SO4)
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
ZnSO4 + LiNO3 = Zn(NO3)2 + Li2SO4 =>
ZnSO4 + 2 LiNO3 = Zn(NO3)2 + Li2SO4
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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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