| Équations équilibrées la veille | Équations équilibrées le lendemain |
HN + O2 = HNO2
Fe + CuSO4 + NaCl = FeCl2 + Cu + Na2SO4 =>
Fe + CuSO4 + 2 NaCl = FeCl2 + Cu + Na2SO4
NO3{-} + Al + H2O + H2 = Al(OH)4{-} + NH3 =>
2 NO3{-} + 2 Al + 2 H2O + 5 H2 = 2 Al(OH)4{-} + 2 NH3
Pb3O4 + H2SO4 = H2O + PbSO4 + PbO2 =>
Pb3O4 + 2 H2SO4 = 2 H2O + 2 PbSO4 + PbO2
Cr(OH)3 + Br2 + NaOH = Na2Cr2O7 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 8 NaOH = Na2Cr2O7 + 6 NaBr + 7 H2O
CaCO3 + C6H12O4 = HCO3 + Ca(C4H6O4) + H2 =>
14 CaCO3 + 8 C6H12O4 = 6 HCO3 + 14 Ca(C4H6O4) + 3 H2
ZnCO3 + HNO3 = CO2 + H2O + Zn(NO3)2 =>
ZnCO3 + 2 HNO3 = CO2 + H2O + Zn(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ga(s) + HCl(aq) = GaCl3(aq) + H2(aq) =>
2 Ga(s) + 6 HCl(aq) = 2 GaCl3(aq) + 3 H2(aq)
C2Cl6 + TiO2 + Al = TiCl4 + Al2O3 + C =>
2 C2Cl6 + 3 TiO2 + 4 Al = 3 TiCl4 + 2 Al2O3 + 4 C
BaO(s) + A1(s) = Ba(s) + A12O3(s) =>
3 BaO(s) + 12 A1(s) = 3 Ba(s) + A12O3(s)
UO + HNO3 = UO2 + NO + H2O =>
3 UO + 2 HNO3 = 3 UO2 + 2 NO + H2O
PO4{-}3 + H{+} + C = P4 + H2O + CO2 =>
4 PO4{-}3 + 4 H{+} + 7 C = P4 + 2 H2O + 7 CO2
Cl + KOH = KCl + H2O + KClO3 =>
6 Cl + 6 KOH = 5 KCl + 3 H2O + KClO3
(NH4)2S + Br2 = NH4Br + S =>
(NH4)2S + Br2 = 2 NH4Br + S
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Be(OH)2 + AlCl3 = Al(OH)2 + BeCl3 =>
Be(OH)2 + AlCl3 = Al(OH)2 + BeCl3
Co3(PO4)2 + CaCl2 = CoCl2 + Ca3(PO4)2 =>
Co3(PO4)2 + 3 CaCl2 = 3 CoCl2 + Ca3(PO4)2
H2(g) + V2O5(s) = V2(s) + H2O(l) =>
5 H2(g) + V2O5(s) = V2(s) + 5 H2O(l)
As2O3 + Ca(OH)2 = Ca3(AsO4)2 + H2O + H2 =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO4)2 + H2O + 2 H2
MnO + CaCl2 = MnCl2 + CaO =>
MnO + CaCl2 = MnCl2 + CaO
N2H4(l) + O2 = H2O + N2(g) =>
N2H4(l) + O2 = 2 H2O + N2(g)
HAc = H + Ac =>
HAc = H + Ac
H2SO4 + Fe(HCO3)2 = FeSO4 + CO2 + H2O =>
H2SO4 + Fe(HCO3)2 = FeSO4 + 2 CO2 + 2 H2O
H2SO4 + Mg(C8H35O2)2 = MgSO4 + H2(C8H35O2)2 =>
H2SO4 + Mg(C8H35O2)2 = MgSO4 + H2(C8H35O2)2
C2H4 + O2 = CO5 + H2O =>
C2H4 + 6 O2 = 2 CO5 + 2 H2O
C4H6 + O2 = HO + CO2 =>
C4H6 + 7 O2 = 6 HO + 4 CO2
Co + C = CoC3 =>
Co + 3 C = CoC3
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
As + NaOH = NaAsO + H2 =>
2 As + 2 NaOH = 2 NaAsO + H2
Na2S2O3(aq) + AgNO3(aq) = AgS2O3 + Na2NO3 =>
Na2S2O3(aq) + AgNO3(aq) = AgS2O3 + Na2NO3
CHCCH3 + H2O = CHCCH2O + H3 =>
CHCCH3 + H2O = CHCCH2O + H3
SiO2 + NaHCO3 = Si(CO3)2 + NaOH =>
SiO2 + 2 NaHCO3 = Si(CO3)2 + 2 NaOH
KI + KBrO3 + HBr = KBr + I2 + H2O =>
6 KI + KBrO3 + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Cu + NH4OH + O2 = [Cu(NH3)2]OH + H2O =>
4 Cu + 8 NH4OH + O2 = 4[Cu(NH3)2]OH + 6 H2O
NH4SO3 + HCl = NH4Cl + HSO3 =>
NH4SO3 + HCl = NH4Cl + HSO3
Ba(ClO3)2 + CaCl2 = BaCl2 + Ca(ClO3)2 =>
Ba(ClO3)2 + CaCl2 = BaCl2 + Ca(ClO3)2
Ni(NO3)2 + K2S = NiS + KNO3 =>
Ni(NO3)2 + K2S = NiS + 2 KNO3
C6H12O2 + NaHCO3 = H2O + CO2 + Na =>
C6H12O2 + 32 NaHCO3 = 22 H2O + 38 CO2 + 32 Na
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
C16H18O9 + CaCO3 = H2O + CO2 + CaC16H16O9 =>
C16H18O9 + CaCO3 = H2O + CO2 + CaC16H16O9
C(H)4 + (O)2 = C(O)2 + (H)2O =>
C(H)4 + 2(O)2 = C(O)2 + 2(H)2O
HCI = H + CI =>
HCI = H + CI
Mg(BO3)3 + Na = NaBO3 + Mg =>
Mg(BO3)3 + 3 Na = 3 NaBO3 + Mg
KOH + LiHCO3 = KOCO3 + HLiH =>
KOH + LiHCO3 = KOCO3 + HLiH
C3H7OH + H2SO4 + NaNO2 = C3H7ONO + Na2SO4 + H2O =>
2 C3H7OH + H2SO4 + 2 NaNO2 = 2 C3H7ONO + Na2SO4 + 2 H2O
CrCl3 + Ag = CrCl2AgCl =>
CrCl3 + Ag = CrCl2AgCl
CrNO3(aq) + NaCO3(aq) = CrCO3(s) + NaNO3(aq) =>
CrNO3(aq) + NaCO3(aq) = CrCO3(s) + NaNO3(aq)
CuSO4 + KCNS + H2SO3 + H2O = CuSCN + K2SO4 + H2SO4 =>
2 CuSO4 + 2 KCNS + H2SO3 + H2O = 2 CuSCN + K2SO4 + 2 H2SO4
MnO2 + NH3 = NO3 + Mn2O3 + H2O =>
18 MnO2 + 2 NH3 = 2 NO3 + 9 Mn2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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