| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 2 Ag(NO3)(aq) = Cu(NO3)2(aq) + 2 Ag(aq)
H2SeO4 + Al(OH)3 = H2O + Al(HSeO4)3 =>
3 H2SeO4 + Al(OH)3 = 3 H2O + Al(HSeO4)3
Na[Al(OH)4] = Al2O3 + NaOH + H2O =>
2 Na[Al(OH)4] = Al2O3 + 2 NaOH + 3 H2O
NaOH(aq) + FeCl3(aq) = NaCl3(aq) + FeOH(s) =>
NaOH(aq) + FeCl3(aq) = NaCl3(aq) + FeOH(s)
Li2O + SiO2 + GeO2 + V2O5 = Li355Ge45Si10V45O400 =>
355 Li2O + 20 SiO2 + 90 GeO2 + 45 V2O5 = 2 Li355Ge45Si10V45O400
V{3+} + MnO4{-} + H2O = VO{2+} + Mn{2+} + H{+} =>
5 V{3+} + MnO4{-} + H2O = 5 VO{2+} + Mn{2+} + 2 H{+}
AlPO4 + Zn(NO3)2 = Zn3(PO4)2 + Al(NO3)3 =>
2 AlPO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 2 Al(NO3)3
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4
H2C2O4 + (MnO4{-}) + H{+} = (Mn{2+}) + CO2 + H2O =>
5 H2C2O4 + 2(MnO4{-}) + 6 H{+} = 2(Mn{2+}) + 10 CO2 + 8 H2O
AlPO4 + Zn(NO3)2 = Zn3(PO4)2 + Al(NO3)3 =>
2 AlPO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 2 Al(NO3)3
CH3NH2 + HClO4 = CH4 + NH2ClO4 =>
CH3NH2 + HClO4 = CH4 + NH2ClO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
RbHCO3 + HBr = RbBr + H2O + CO2 =>
RbHCO3 + HBr = RbBr + H2O + CO2
AlPO4 + Zn(NO3)2 = Zn3(PO4)2 + Al(NO3)3 =>
2 AlPO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 2 Al(NO3)3
NaBr + CO2 = Na2O + CBr4 =>
4 NaBr + CO2 = 2 Na2O + CBr4
Cd + H2O + NiOOOH = Ni(OH)2 + Cd(OH)2 =>
3 Cd + 4 H2O + 2 NiOOOH = 2 Ni(OH)2 + 3 Cd(OH)2
FeCl3 + H2O = HCl + Fe2O3 =>
2 FeCl3 + 3 H2O = 6 HCl + Fe2O3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2H2O
NH4OH(aq) + CuSO4 = NH4SO4 + CuOH =>
NH4OH(aq) + CuSO4 = NH4SO4 + CuOH
HgSO4 + NH4OH = HgOH + (NH4)SO4 =>
HgSO4 + NH4OH = HgOH + (NH4)SO4
Br{-} + Cr2O7 + H3O{+} = Br2 + Cr{3+} + H2O =>
8 Br{-} + Cr2O7 + 14 H3O{+} = 4 Br2 + 2 Cr{3+} + 21 H2O
C2H5Cl(g) + O2(g) = Cl2(g) + CO2(g) + H2O(g) =>
4 C2H5Cl(g) + 13 O2(g) = 2 Cl2(g) + 8 CO2(g) + 10 H2O(g)
C7H16 + O2 = CH2 + H2O =>
2 C7H16 + O2 = 14 CH2 + 2 H2O
F{2} + KCl = KF + Cl{2+} =>
F{2} + KCl = KF + Cl{2+}
SrOH2 + Cu(NO3)2 = CuOH2 + Sr(NO3)2 =>
SrOH2 + Cu(NO3)2 = CuOH2 + Sr(NO3)2
AlPO4 + Zn(NO3)2 = Zn3(PO4)2 + Al(NO3)3 =>
2 AlPO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 2 Al(NO3)3
Al3 + Br = AlBr3 =>
Al3 + 9 Br = 3 AlBr3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
VO2 + H2O = VO(OH)2 =>
VO2 + H2O = VO(OH)2
Ba + (OH)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba + 3(OH)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
AlPO4 + Zn(NO3)2 = Zn3(PO4)2 + Al(NO3)3 =>
2 AlPO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 2 Al(NO3)3
Mg + HNO3 = MgNO33 + NO + H2O =>
3 Mg + 64 HNO3 = 3 MgNO33 + 61 NO + 32 H2O
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CH2CH2OH + 6 K2Cr2O7 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO2 + 15 CH3CH2CH2COOH + 44 H2O
HCl + O2 = HClO =>
2 HCl + O2 = 2 HClO
Fe + Cl + H2O = Fe(OH)2 + HCl =>
Fe + 2 Cl + 2 H2O = Fe(OH)2 + 2 HCl
HClO4 + Ca = CaClO4 + H2 =>
2 HClO4 + 2 Ca = 2 CaClO4 + H2
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Ag[B(OH)4] = Ag2O + H2O + H3BO3 =>
2 Ag[B(OH)4] = Ag2O + H2O + 2 H3BO3
SO2{3-} + Cr2O7{2-} + H{+} = Cr{3+} + H2O + SO4 =>
6 SO2{3-} + 7 Cr2O7{2-} + 74 H{+} = 14 Cr{3+} + 37 H2O + 6 SO4
BaCl2 + Zn(CH3CO2)2 = Ba(CH3CO2)2 + ZnCl2 =>
BaCl2 + Zn(CH3CO2)2 = Ba(CH3CO2)2 + ZnCl2
NaNO3 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
CO2 + C2 = C3O2 =>
CO2 + C2 = C3O2
AgNO3 + Ca(CH3COO)2 = Ag(CH3COO)2 + CaNO3 =>
AgNO3 + Ca(CH3COO)2 = Ag(CH3COO)2 + CaNO3
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Eu + O2 = Eu2O2 =>
2 Eu + O2 = Eu2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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