| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
FeCl3(aq) + H2(g) = Fe(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2(g) = 2 Fe(s) + 6 HCl(aq)
H4 + O2 = (H2O) =>
H4 + O2 = 2(H2O)
Hg + H3PO4 = HgPO4 + H =>
Hg + H3PO4 = HgPO4 + 3 H
C16H34 = CH4 + C5H10 =>
C16H34 = CH4 + 3 C5H10
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
(NH4)2CO3 + Fe(NO3)2 = FeCO3 + NH4NO3 =>
(NH4)2CO3 + Fe(NO3)2 = FeCO3 + 2 NH4NO3
K2MnO4 + MnO2 + O2 = KMnO4 =>
K2MnO4 + MnO2 + O2 = 2 KMnO4
Cl2 + Na2O = NaCl + O2 =>
2 Cl2 + 2 Na2O = 4 NaCl + O2
CaSiO3 + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
F2(g) + H2O(g) = OF2(g) + HF(g) =>
2 F2(g) + H2O(g) = OF2(g) + 2 HF(g)
Si + NaOH + H2O = H2 + Na2SiO3 =>
Si + 2 NaOH + H2O = 2 H2 + Na2SiO3
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(aq) + 2 CaSO4(s)
Cr(OH)3 + NH4NO3 = Cr(NO3)3 + NH4OH =>
Cr(OH)3 + 3 NH4NO3 = Cr(NO3)3 + 3 NH4OH
Hg2S + HNO3 = HgSO4 + Hg(NO3)2 + NO + H2O =>
3 Hg2S + 16 HNO3 = 3 HgSO4 + 3 Hg(NO3)2 + 10 NO + 8 H2O
(Cr2O7)2 + Na2S + H{+} = H2O + Cr{3+} + SO4{2-} + NaOH =>
(Cr2O7)2 + 2 Na2S + 8 H{+} = 2 H2O + 4 Cr{3+} + 2 SO4{2-} + 4 NaOH
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
C8H8O + C8H6O3 = C16H11O3 + H2O =>
5 C8H8O + 7 C8H6O3 = 6 C16H11O3 + 8 H2O
Cl2 + HO{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 HO{-} = 5 Cl{-} + ClO3{-} + 3 H2O
I2 + O3 = IO + O2 =>
I2 + 2 O3 = 2 IO + 2 O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
PbCrO4 + OH{-} = Pb(OH)4{2-} + CrO4{2-} =>
PbCrO4 + 4 OH{-} = Pb(OH)4{2-} + CrO4{2-}
C6H5OH + CH3MgI = CH4 + C6H5OMgI =>
C6H5OH + CH3MgI = CH4 + C6H5OMgI
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
C13H23O9 + O2 = H2O + CO2 =>
4 C13H23O9 + 57 O2 = 46 H2O + 52 CO2
Li2S + AlCl3 = LiCl + Al2S3 =>
3 Li2S + 2 AlCl3 = 6 LiCl + Al2S3
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(aq)
Cu(NO3)2 + KI = CuI + K(NO3)2 =>
Cu(NO3)2 + KI = CuI + K(NO3)2
NH4NO3 + PbSO4 = (NH4)2SO4 + Pb(NO3)2 =>
2 NH4NO3 + PbSO4 = (NH4)2SO4 + Pb(NO3)2
SiH2Cl2 = SiHCl3 + SiH3Cl =>
2 SiH2Cl2 = SiHCl3 + SiH3Cl
Al + Hg(CH3OO)2 = Al(CH3OO)2 + Hg =>
Al + Hg(CH3OO)2 = Al(CH3OO)2 + Hg
ClO3 + H2O + I2 = IO3 + Cl{-} + H{+} =>
12 ClO3 + 6 H2O + 7 I2 = 14 IO3 + 12 Cl{-} + 12 H{+}
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
AlOH + H2SO4 = Al2(SO4) + H2O =>
2 AlOH + H2SO4 = Al2(SO4) + 2 H2O
HCl(aq) + Na2CO3(s) = NaCl(aq) + CO2(g) + H2O =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + CO2(g) + H2O
C2H4(OH)2 + Cu(OH)2 = [C2H4(OH)O]2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = [C2H4(OH)O]2Cu + 2 H2O
CrO3 + Fe(OH)2 = FeCrO4 + H2O =>
CrO3 + Fe(OH)2 = FeCrO4 + H2O
B + H = B4H10 =>
4 B + 10 H = B4H10
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Co(NO3)2 + Na2SO4 = Na(NO3)2 + Co2SO4 =>
2 Co(NO3)2 + Na2SO4 = 2 Na(NO3)2 + Co2SO4
NH4Cl + Co(OH)2 = CoCl2 + NH3 + H2O =>
2 NH4Cl + Co(OH)2 = CoCl2 + 2 NH3 + 2 H2O
SrCl2 + K2Cr2O7 + H2SO4 = Sr(HSO4)2 + KHSO4 + H2O + CrO2Cl2 =>
2 SrCl2 + K2Cr2O7 + 6 H2SO4 = 2 Sr(HSO4)2 + 2 KHSO4 + 3 H2O + 2 CrO2Cl2
Mg + Zn3(PO4)2 = Mg3(PO4) + Zn =>
6 Mg + Zn3(PO4)2 = 2 Mg3(PO4) + 3 Zn
CaCl2(aq) + H(NO3)(aq) = Ca(NO3)2(s) + HCl(s) =>
CaCl2(aq) + 2 H(NO3)(aq) = Ca(NO3)2(s) + 2 HCl(s)
C2H6CN + O2 = H2O + CO2 + NO2 =>
2 C2H6CN + 11 O2 = 6 H2O + 6 CO2 + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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