| Équations équilibrées la veille |
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Fe(s) + H2O(g) = H2(g) + Fe3O4(s) =>
3 Fe(s) + 4 H2O(g) = 4 H2(g) + Fe3O4(s)
NH4ClO4 + Al = Al2O3 + HCl + N2 + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 6 HCl + 3 N2 + 9 H2O
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
AuCl3 + Na = NaCl + Au =>
AuCl3 + 3 Na = 3 NaCl + Au
KNO3 + C12H22O12 = CO2 + H2O + N2 + K2CO3 =>
46 KNO3 + 5 C12H22O12 = 37 CO2 + 55 H2O + 23 N2 + 23 K2CO3
CaCO3 + FeCl3 + H2O = Fe(OH)3 + CaCl2 + CO2 =>
3 CaCO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 CaCl2 + 3 CO2
CuO + N2 = Cu + NO2 =>
4 CuO + N2 = 4 Cu + 2 NO2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
F + Cu(NO3)2 = CuF2 + NO2 + O2 =>
2 F + Cu(NO3)2 = CuF2 + 2 NO2 + O2
C14H30O(l) + O2(g) = CO2 + H2O =>
C14H30O(l) + 21 O2(g) = 14 CO2 + 15 H2O
CaCO3Al2O3 = Ca(AlO2)2CO2 =>
CaCO3Al2O3 = Ca(AlO2)2CO2
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
FeCl3 + KCl = Cl2 + FeK3 =>
FeCl3 + 3 KCl = 3 Cl2 + FeK3
C3H3CH2OH + O2 = CO2 + H2O =>
C3H3CH2OH + 5 O2 = 4 CO2 + 3 H2O
MgCl2 + Pb(NO3)2 = PbCl2 + Mg(NO3)2 =>
MgCl2 + Pb(NO3)2 = PbCl2 + Mg(NO3)2
CaH2 + Cl2 = HCl + Ca =>
CaH2 + Cl2 = 2 HCl + Ca
Barium + Sulfur = BaS =>
Ba + S = BaS
Ni(NO3)2 + KOH = Ni(NO3)2KOH =>
Ni(NO3)2 + KOH = Ni(NO3)2KOH
AgNO3 + NaSCN = NaNO3 + AgSCN =>
AgNO3 + NaSCN = NaNO3 + AgSCN
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
OHCH2CH2OH + Na = NaOCH2CH2ONa + H2 =>
OHCH2CH2OH + 2 Na = NaOCH2CH2ONa + H2
HCl + NaOH + H2O = NaClO4 + H2 =>
HCl + NaOH + 3 H2O = NaClO4 + 4 H2
H2O + Ni2O3 = Ni(OH)3 =>
3 H2O + Ni2O3 = 2 Ni(OH)3
CuBr2 + CuCl2 = Cu + BrCl =>
CuBr2 + CuCl2 = 2 Cu + 2 BrCl
PhCH2OH + HNO2 = PhCH2ONO + H2O =>
PhCH2OH + HNO2 = PhCH2ONO + H2O
BaSO4 + NaHCO3 = Na2SO4 + Ba(HCO3)2 =>
BaSO4 + 2 NaHCO3 = Na2SO4 + Ba(HCO3)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sr(HCO3)2 + HCl = SrCl2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HCl = SrCl2 + 2 H2O + 2 CO2
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
HC{-}CH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 HC{-}CH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
PbNO3 + KI = PbI + KNO3 =>
PbNO3 + KI = PbI + KNO3
KClO4 + HI = KCl + I2 + H2O =>
KClO4 + 8 HI = KCl + 4 I2 + 4 H2O
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
ZrCl4 + NH3 = ZrN + N2 + NH4Cl =>
6 ZrCl4 + 32 NH3 = 6 ZrN + N2 + 24 NH4Cl
Na2S2O3 + I2 + NaOH = NaI + Na2SO4 + H2O =>
Na2S2O3 + 4 I2 + 10 NaOH = 8 NaI + 2 Na2SO4 + 5 H2O
K3Fe(CN)6 + H2SO4 = K2SO4 + Fe2(SO4)3 + HCN =>
2 K3Fe(CN)6 + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HCN
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C4H8 + KMnO4 + H2O = C4H8(OH)2 + MnO2 + KOH =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H8(OH)2 + 2 MnO2 + 2 KOH
CaBr2 + K3PO4 = KBr + Ca3(PO4)2 =>
3 CaBr2 + 2 K3PO4 = 6 KBr + Ca3(PO4)2
Al(s) + CuSO4 = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4 = Al2(SO4)3(aq) + 3 Cu(s)
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
FeSO4 + C = Fe2O3 + CO + SO2 =>
2 FeSO4 + C = Fe2O3 + CO + 2 SO2
As2 + O2 = AsO =>
As2 + O2 = 2 AsO
C18H34O2 + C3H8O3 = C20H51O18 + H2O =>
5 C18H34O2 + 330 C3H8O3 = 54 C20H51O18 + 28 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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