| Équations équilibrées la veille |
2 PCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 P(OH)3
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
H2O + Cu(C2H3O2)2*H2O + NaC7H4SO3N*H2O = Cu(C7H4SO3N)2*(H2O)4*2H2O + Na(C2H3O2) =>
3 H2O + Cu(C2H3O2)2*H2O + 2 NaC7H4SO3N*H2O = Cu(C7H4SO3N)2*(H2O)4*2H2O + 2 Na(C2H3O2)
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
K + (SO4)5 = KSO4 =>
5 K + (SO4)5 = 5 KSO4
C + HNO3(conc) = CO2 + H2O + NO2 =>
C + 4 HNO3(conc) = CO2 + 2 H2O + 4 NO2
[]CaCl2 + []K3PO4 = []Ca3(PO4)2 + []KCl =>
3[]CaCl2 + 2[]K3PO4 = []Ca3(PO4)2 + 6[]KCl
Z + LiCl = ZCl + Li =>
Z + LiCl = ZCl + Li
Ni + S = Ni3S2 =>
3 Ni + 2 S = Ni3S2
Li + NiCl2 = LiCl + Ni =>
2 Li + NiCl2 = 2 LiCl + Ni
NaSO4{-2} + FeCO3{-} = FeSO4{-2} + NaCO3{-} =>
NaSO4{-2} + FeCO3{-} = FeSO4{-2} + NaCO3{-}
H2Te + W(OH)6 = WTe3 + H2O =>
3 H2Te + W(OH)6 = WTe3 + 6 H2O
Mg3N2(g) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(g) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
CaOH + HCl = CaOHCl + H =>
CaOH + HCl = CaOHCl + H
Li + SO4 + Ba(NO3)2 = LiNO3 + Ba(SO4)2 =>
2 Li + 2 SO4 + Ba(NO3)2 = 2 LiNO3 + Ba(SO4)2
Cu(NO3)2*3H2O = Cu2(OH)3*NO3 + H2O + HNO3 =>
2 Cu(NO3)2*3H2O = Cu2(OH)3*NO3 + 3 H2O + 3 HNO3
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
SnCl2 + Br2 + H2O = SnO2 + HCl + HBr =>
SnCl2 + Br2 + 2 H2O = SnO2 + 2 HCl + 2 HBr
KHCO3 = K + O2 + C + H2 =>
2 KHCO3 = 2 K + 3 O2 + 2 C + H2
Cu + HNO3 = Cu(NO3)2 + HN3 + H2O =>
8 Cu + 19 HNO3 = 8 Cu(NO3)2 + HN3 + 9 H2O
H3PO4 + Fe2O3H2O = FePO4 + H2O =>
2 H3PO4 + Fe2O3H2O = 2 FePO4 + 4 H2O
Cu(OH)2 + HCl = Cu(Cl)2 + H2O =>
Cu(OH)2 + 2 HCl = Cu(Cl)2 + 2 H2O
NaHS + HCl = NaCl + H2S =>
NaHS + HCl = NaCl + H2S
[Co(H2O)6] + NH4Cl + NH3 + H2O2 = H2O + [Co(NH3)6]Cl3 =>
2[Co(H2O)6] + 6 NH4Cl + 6 NH3 + 3 H2O2 = 18 H2O + 2[Co(NH3)6]Cl3
Bi2O3 + O2 = Bi2O5 =>
Bi2O3 + O2 = Bi2O5
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
HNO3 + NO2 = NO3 + HNO2 =>
HNO3 + NO2 = NO3 + HNO2
B + H2SO4 = B(SO4)3 + H2 =>
B + 3 H2SO4 = B(SO4)3 + 3 H2
HBrAgF = HFAgBr =>
HBrAgF = HFAgBr
Ca(ClO)Cl + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)Cl + 2 HCl = CaCl2 + H2O + Cl2
KOH + Al(OH)2Cl = KCl + Al(OH)3 =>
KOH + Al(OH)2Cl = KCl + Al(OH)3
MnO2(s) + O2 + OH{-} = MnO42{-} + H2O =>
4 MnO2(s) + 79 O2 + 4 OH{-} = 4 MnO42{-} + 2 H2O
NaBr + F = NaF + Br2 =>
2 NaBr + 2 F = 2 NaF + Br2
Al + Ba(OH)2 + H2O = Ba[Al(OH)4] + H2 =>
Al + Ba(OH)2 + 2 H2O = Ba[Al(OH)4] + H2
Co(NO3)3 + MnO2 + H2O = HMnO4 + Co(NO3)2 + HNO3 =>
3 Co(NO3)3 + MnO2 + 2 H2O = HMnO4 + 3 Co(NO3)2 + 3 HNO3
Fe + H2O = FeOH2 =>
Fe + H2O = FeOH2
NH4NO3 + C = N2 + CO2 + H2O =>
2 NH4NO3 + C = 2 N2 + CO2 + 4 H2O
CuSO4 + NaOH + CH2OH = CH3COOH + Cu2O + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + 2 CH2OH = CH3COOH + Cu2O + 2 Na2SO4 + 3 H2O
MgSO4(aq) + AgClO4(aq) = Ag2SO4 + Mg(ClO4)2 =>
MgSO4(aq) + 2 AgClO4(aq) = Ag2SO4 + Mg(ClO4)2
ZnSO3 + HCl = H2SO3 + ZnCl2 =>
ZnSO3 + 2 HCl = H2SO3 + ZnCl2
CuS + KOH = CuKS + OH =>
CuS + KOH = CuKS + OH
CO2 + SrSiO3 + H2O = SiO2 + Sr(HCO3)2 =>
2 CO2 + SrSiO3 + H2O = SiO2 + Sr(HCO3)2
Li2S + H2SO4 = Li2SO + H2S =>
4 Li2S + H2SO4 = 4 Li2SO + H2S
CH3COO + H3O = CH3COOH + H2O =>
CH3COO + H3O = CH3COOH + H2O
HNO3 + ZnF2 = Zn(NO3)2 + HF =>
2 HNO3 + ZnF2 = Zn(NO3)2 + 2 HF
Na2CrO4 + H2O2 + H2SO4 = H2CrO6 + H2O + Na2SO4 =>
Na2CrO4 + 2 H2O2 + H2SO4 = H2CrO6 + 2 H2O + Na2SO4
Mn(s) + H2SO4(aq) = MnSO4(aq) + H2(g) =>
Mn(s) + H2SO4(aq) = MnSO4(aq) + H2(g)
C2H4O + CrO3 + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O =>
3 C2H4O + 2 CrO3 + 3 H2SO4 = 3 C2H4O2 + Cr2(SO4)3 + 3 H2O
CH3OH(l) + HCl(aq) = CH3Cl + H2O =>
CH3OH(l) + HCl(aq) = CH3Cl + H2O
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Équations équilibrées sur10/17/24
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