| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeO + 2 HBr = H2O + BeBr2
Fe(CrO2)2 + O2 + Na2CO3 + CaO = Fe2O3 + Na2CrO4 + CaCO3 =>
4 Fe(CrO2)2 + 7 O2 + 8 Na2CO3 + 8 CaO = 2 Fe2O3 + 8 Na2CrO4 + 8 CaCO3
PbBr2 + HNO3 = Pb(NO3)2 + Br2 + NO2 + H2O =>
PbBr2 + 4 HNO3 = Pb(NO3)2 + Br2 + 2 NO2 + 2 H2O
P + Fe2O3 = P4O10 + Fe =>
12 P + 10 Fe2O3 = 3 P4O10 + 20 Fe
Br3Ir + AgC2H3O2 = AgBr + C6H9IrO6 =>
Br3Ir + 3 AgC2H3O2 = 3 AgBr + C6H9IrO6
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Ca(OH)2 + (NH4)2HPO4 = H2O + Ca10(PO4)6(OH)2 + NH3 =>
10 Ca(OH)2 + 6(NH4)2HPO4 = 18 H2O + Ca10(PO4)6(OH)2 + 12 NH3
e + H{+} + MnO4{-} = Mn{2-} + H2O =>
9e + 8 H{+} + MnO4{-} = Mn{2-} + 4 H2O
O2F2 + H2O = H2O3F2 =>
O2F2 + H2O = H2O3F2
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
SO3 + HNO3 = SO4 + H2O + NO2 =>
SO3 + 2 HNO3 = SO4 + H2O + 2 NO2
I2 + K2OH = KIO3 + KI + H2O =>
6 I2 + 6 K2OH = KIO3 + 11 KI + 3 H2O
PdO2 + Pd + H2SO4 = PdSO4 + H2O =>
PdO2 + Pd + 2 H2SO4 = 2 PdSO4 + 2 H2O
H2 + Br2 + O3 = H2Br2O3 =>
H2 + Br2 + O3 = H2Br2O3
CaO + Na2SO4 = CaSO4 + Na2O =>
CaO + Na2SO4 = CaSO4 + Na2O
NH4OH + CuI = NH4I + CuOH =>
NH4OH + CuI = NH4I + CuOH
Ni(CO3) + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 Ni(CO3) + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O2 = O2H2 =>
H2O2 = O2H2
Ag(s) + KNO3(aq) = AgK + NO3 =>
Ag(s) + KNO3(aq) = AgK + NO3
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CuCl2(aq) + Fe(s) = FeCl3(aq) + Cu(s) =>
3 CuCl2(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 Cu(s)
C4H6Br2 + HBr = C4H10 + Br2 =>
C4H6Br2 + 4 HBr = C4H10 + 3 Br2
C22H26N2O3 + H2O = C2H5OH + C6H12O6 + CH4N2O =>
2 C22H26N2O3 + 29 H2O = 9 C2H5OH + 4 C6H12O6 + 2 CH4N2O
H2CrO4 + C7H7NO2 = C7H5NO4 + CrO2 + H2O =>
3 H2CrO4 + C7H7NO2 = C7H5NO4 + 3 CrO2 + 4 H2O
GeH4 = Ge + H2 =>
GeH4 = Ge + 2 H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CH3CH2COONa + H2O = NaOH + CH3CH2COOH =>
CH3CH2COONa + H2O = NaOH + CH3CH2COOH
Na + H2O(l) = H2(g) + NaOH(s) =>
2 Na + 2 H2O(l) = H2(g) + 2 NaOH(s)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CrI3 + KOH + Cl = K2CrO2 + KIO4 + KCl + H2O =>
CrI3 + 28 KOH + 23 Cl = K2CrO2 + 3 KIO4 + 23 KCl + 14 H2O
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
HCl + Fe2O3H2O = FeCl3 + H2O =>
6 HCl + Fe2O3H2O = 2 FeCl3 + 4 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ca + BaNO3 = CaNO3 + Ba =>
Ca + BaNO3 = CaNO3 + Ba
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Pb3(PO4)2 + KOH = K3PO4 + Pb(OH)2 =>
Pb3(PO4)2 + 6 KOH = 2 K3PO4 + 3 Pb(OH)2
N2H4 + HF = N2F + H3 =>
3 N2H4 + 3 HF = 3 N2F + 5 H3
SiO2 + CO2 = SiC + O2 =>
SiO2 + CO2 = SiC + 2 O2
As2S5 + OH{-} = AsO4{-3} + AsS4{-3} + H2O =>
4 As2S5 + 24 OH{-} = 3 AsO4{-3} + 5 AsS4{-3} + 12 H2O
S2O8{2-} + Cl2 + H2O = SO4{2-} + ClO3{-} + H{+} =>
5 S2O8{2-} + Cl2 + 6 H2O = 10 SO4{2-} + 2 ClO3{-} + 12 H{+}
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
C3H5OH + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
H2SO4 + K2Cr2O7 + KI = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
7 H2SO4 + K2Cr2O7 + 6 KI = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
P4O6 + MnO4{-} + H2O + H{+} = H3PO4 + Mn{2+} =>
5 P4O6 + 8 MnO4{-} + 18 H2O + 24 H{+} = 20 H3PO4 + 8 Mn{2+}
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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