| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
F2 + NH4Br = F2Br + NH4 =>
F2 + NH4Br = F2Br + NH4
NH4 + I = N2I6 + H =>
2 NH4 + 6 I = N2I6 + 8 H
CaCl2 + Na2CO3 + H2O = HCl + CaCO3 + Na2O =>
CaCl2 + Na2CO3 + H2O = 2 HCl + CaCO3 + Na2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
K + Ni2S3 = Ni + K2S =>
6 K + Ni2S3 = 2 Ni + 3 K2S
CH4 + PBr3 = CBr4 + PH3 =>
3 CH4 + 4 PBr3 = 3 CBr4 + 4 PH3
Be + H3PO4 = Be3(PO4)2 + H2 =>
3 Be + 2 H3PO4 = Be3(PO4)2 + 3 H2
Li + Cu(NO3) = Li(NO3) + Cu =>
Li + Cu(NO3) = Li(NO3) + Cu
Al + I3 = Al3I =>
9 Al + I3 = 3 Al3I
Na2O + HCOOH = Na{+} + OH{-} + HCOO{-} =>
Na2O + HCOOH = 2 Na{+} + OH{-} + HCOO{-}
Ag + MnO = Mn + AgO =>
Ag + MnO = Mn + AgO
Ca(NO3)2 + Li3(PO4) = Ca3(PO4)2 + Li(NO3) =>
3 Ca(NO3)2 + 2 Li3(PO4) = Ca3(PO4)2 + 6 Li(NO3)
Na2S2O3 + H2O2 = NaOH + O2 + H2S2O3 =>
Na2S2O3 + 2 H2O2 = 2 NaOH + O2 + H2S2O3
K2Cr2O7 + SnCl2 + HCl = SnCl4 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 3 SnCl4 + 2 CrCl3 + 7 H2O + 2 KCl
KCl + Ag(NO)3 = K(NO)3 + AgCl =>
KCl + Ag(NO)3 = K(NO)3 + AgCl
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4NO3
Pb(aq) + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb(aq) + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C2H6 + O2 = H2O + C2H4 =>
2 C2H6 + O2 = 2 H2O + 2 C2H4
HC6H7O6 + H2O = H3O + C6H7O6 =>
HC6H7O6 + H2O = H3O + C6H7O6
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + HCN + CuCN =>
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + 2 HCN + CuCN
Fe(NO3)3 + Na2(C2O4) = Fe2(C2O4)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2(C2O4) = Fe2(C2O4)3 + 6 Na(NO3)
C2H5OC2H5 + PCl5 = POCl3 + C2H5Cl =>
C2H5OC2H5 + PCl5 = POCl3 + 2 C2H5Cl
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
MnO4{-} + H2C2O4 = CO2 + H2O + Mn + OH{-} =>
2 MnO4{-} + 7 H2C2O4 = 14 CO2 + 6 H2O + 2 Mn + 2 OH{-}
Pb + HgSO4 = PbSO4 + Hg =>
Pb + HgSO4 = PbSO4 + Hg
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K3[Cr(OH)6] + HCl = CrCl3 + KCl + H2O =>
K3[Cr(OH)6] + 6 HCl = CrCl3 + 3 KCl + 6 H2O
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4 + 9 H2O
C7H15 + O2 = CO2 + H2O =>
4 C7H15 + 43 O2 = 28 CO2 + 30 H2O
H2ZnO2 = ZnO + H2O =>
H2ZnO2 = ZnO + H2O
CrCl3 + H2O2 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl3 + 2 H2O2 + 4 NaOH = NaCrO4 + 3 NaCl + 4 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2 + N2O(g) + H2O =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2 + N2O(g) + 5 H2O
Cr(NO3)2 + Na(OH) = Cr(OH)2 + Na(NO3) =>
Cr(NO3)2 + 2 Na(OH) = Cr(OH)2 + 2 Na(NO3)
Co(NO3)2*6H2O + Na2CO3 = Co(CO3) + NaNO3 + H2O =>
Co(NO3)2*6H2O + Na2CO3 = Co(CO3) + 2 NaNO3 + 6 H2O
H(OH)2 + Al = Al(OH)2 + H =>
H(OH)2 + Al = Al(OH)2 + H
Fe2O3(s) + Zn = ZnO(s) + Fe(s) =>
Fe2O3(s) + 3 Zn = 3 ZnO(s) + 2 Fe(s)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C10H16N2O8 + CaCO3 = CaC10H16N2O9 + CO2 =>
C10H16N2O8 + CaCO3 = CaC10H16N2O9 + CO2
Ba + H(OH) = Ba(OH)2 + H2 =>
Ba + 2 H(OH) = Ba(OH)2 + H2
H2S + CuOH = CuHS + H2O =>
H2S + CuOH = CuHS + H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
NiCl2 + Sr(NO3)2 = SrCl2 + Ni(NO3)2 =>
NiCl2 + Sr(NO3)2 = SrCl2 + Ni(NO3)2
HF + Li2Cr2O7 = F + CrF3 + LiF + H2O =>
14 HF + Li2Cr2O7 = 6 F + 2 CrF3 + 2 LiF + 7 H2O
NaCN + HCI = NaCI + HCN =>
NaCN + HCI = NaCI + HCN
H2O2(l) + PbS(s) = PbSO4(s) + H2O(l) =>
4 H2O2(l) + PbS(s) = PbSO4(s) + 4 H2O(l)
Pb(HCO3)2 + H2SO4 = PbSO4 + H2O + CO2 =>
Pb(HCO3)2 + H2SO4 = PbSO4 + 2 H2O + 2 CO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + HCN + CuCN =>
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + 2 HCN + CuCN
NH4 + I = N2I6 + H =>
2 NH4 + 6 I = N2I6 + 8 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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