| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cs + CuCl2 = 2 CsCl + Cu
HF + CO2 = HCO + FO =>
HF + CO2 = HCO + FO
Cd{+2} + Co = Cd + Co{2+} =>
Cd{+2} + Co = Cd + Co{2+}
CaCo3 + Na2CO3 = CaCO3 + Na2Co3 =>
CaCo3 + Na2CO3 = CaCO3 + Na2Co3
Al2O3 + KOH + H2O = K3(Al(OH)6) =>
Al2O3 + 6 KOH + 3 H2O = 2 K3(Al(OH)6)
NaNH3 + H2CO3 = NaHCO3 + NH4 =>
NaNH3 + H2CO3 = NaHCO3 + NH4
Si + NaOH = Na2 + SiO3 + H2 =>
2 Si + 6 NaOH = 3 Na2 + 2 SiO3 + 3 H2
C2HCl3O2 + H2O = H3O + Cl + COOH =>
C2HCl3O2 + 5 H2O = 3 H3O + 3 Cl + 2 COOH
Al2O3 + P2O5 = Al3(PO4)3 =>
3 Al2O3 + 3 P2O5 = 2 Al3(PO4)3
NO2 + Cu2O + O2 = Cu(NO3)2 =>
8 NO2 + 2 Cu2O + 3 O2 = 4 Cu(NO3)2
FeO + Fe2(SO4)3 = FeSO4 + Fe2O3 =>
3 FeO + Fe2(SO4)3 = 3 FeSO4 + Fe2O3
KCl + H2SO4 = Cl + K2SO4 + H2 =>
2 KCl + H2SO4 = 2 Cl + K2SO4 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li + S = Li2S2 =>
2 Li + 2 S = Li2S2
Na2SO3 + Al(OH)3 = Al2(SO3)3 + NaOH =>
3 Na2SO3 + 2 Al(OH)3 = Al2(SO3)3 + 6 NaOH
Na2C2O4 + CuSO4*3H2O = CuC2O4*2H2O + Na2SO4 + H2O =>
Na2C2O4 + CuSO4*3H2O = CuC2O4*2H2O + Na2SO4 + H2O
H2SO4 + CuOH = Cu2SO4 + H2O =>
H2SO4 + 2 CuOH = Cu2SO4 + 2 H2O
Cu + Al(OH)3 = Cu(OH)2 + Al =>
3 Cu + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al
KI(aq) + Pb(NO3)2(aq) = PbKI(s) + NO3(aq) =>
KI(aq) + Pb(NO3)2(aq) = PbKI(s) + 2 NO3(aq)
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
(NH4)3FeF6 + Na2CO3 = Na3FeF6 + NH3 + H2O + CO2 =>
2(NH4)3FeF6 + 3 Na2CO3 = 2 Na3FeF6 + 6 NH3 + 3 H2O + 3 CO2
Fe + O2 = Fe2O4 =>
2 Fe + 2 O2 = Fe2O4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Na + Ca3(P2) = Na3P + Ca =>
6 Na + Ca3(P2) = 2 Na3P + 3 Ca
Al(OH)3 + Al2(SO4)3 = AlOH(SO4) =>
Al(OH)3 + Al2(SO4)3 = 3 AlOH(SO4)
Au + H2TeO3 = Au3(TeO3)2 + H2 =>
3 Au + 2 H2TeO3 = Au3(TeO3)2 + 2 H2
Mn{2+} + PbO2 + H{+} = H2O + Pb{2+} + MnO4{-} =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 H2O + 5 Pb{2+} + 2 MnO4{-}
Ca(NO3)2 + (NH4)OH = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2 + 2(NH4)OH = Ca(OH)2 + 2 NH4NO3
Au + HF = AuF + H =>
Au + HF = AuF + H
Zn + NaNO3 + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
HClO3 + Sr(OH)3 = Sr(ClO3)3 + H2O =>
3 HClO3 + Sr(OH)3 = Sr(ClO3)3 + 3 H2O
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
K2PtCl4 + KI + NH3 = I2PtN2H6 + KCl =>
K2PtCl4 + 2 KI + 2 NH3 = I2PtN2H6 + 4 KCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ti + HBr = TiBr + H =>
Ti + HBr = TiBr + H
Pb + Hg2SO4 = PbSO4 + Hg2 =>
Pb + Hg2SO4 = PbSO4 + Hg2
H2 + O2 = H2O = ?H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
K2SO4 + MgO = MgSO4 + K2O =>
K2SO4 + MgO = MgSO4 + K2O
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
NaOH + H2(SO)4 = Na2(SO)4 + H2O =>
2 NaOH + H2(SO)4 = Na2(SO)4 + 2 H2O
ZnSo4(aq) + Cu(s) = Cu(So4)(aq) + Zn(s) =>
ZnSo4(aq) + Cu(s) = Cu(So4)(aq) + Zn(s)
NaSO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaSO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + H2O
C3H3O3 + H2 = C2H4O + CO2 =>
2 C3H3O3 + H2 = 2 C2H4O + 2 CO2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Al + NaOH = Na2AlO2 + H2 =>
Al + 2 NaOH = Na2AlO2 + H2
Na + H4O = Na3O4H5 + H3 =>
9 Na + 12 H4O = 3 Na3O4H5 + 11 H3
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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