| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 Zn(SO3)3 = 2 Zn + 3 Mg(SO3)2
AlCl3 + H3PO4 = AlPO4 + HCl =>
AlCl3 + H3PO4 = AlPO4 + 3 HCl
C6H5SO3Na + NaOH = C6H5ONa + Na2SO3 + H2O =>
C6H5SO3Na + 2 NaOH = C6H5ONa + Na2SO3 + H2O
Mg + Zn(SO3)3 = Zn + Mg(SO3)2 =>
3 Mg + 2 Zn(SO3)3 = 2 Zn + 3 Mg(SO3)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe + Ni(NO2)2 = Ni + Fe(NO2)3 =>
2 Fe + 3 Ni(NO2)2 = 3 Ni + 2 Fe(NO2)3
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
NH4Cl + Cl2 = NHCl3 + HCl =>
2 NH4Cl + 5 Cl2 = 2 NHCl3 + 6 HCl
NaC2H3O2 + KOH = KC2H3O2 + NaOH =>
NaC2H3O2 + KOH = KC2H3O2 + NaOH
O + Fe = ironoxide =>
3 O + 2 Fe = Fe2O3
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
CoOC = COCo =>
CoOC = COCo
CuCN + C2N2 = Cu(CN)2 =>
2 CuCN + C2N2 = 2 Cu(CN)2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
PBr3 = Br + P =>
PBr3 = 3 Br + P
NH2CH2CH2COOH + LiOH = NH3CH2CH2COOH + LiO =>
NH2CH2CH2COOH + LiOH = NH3CH2CH2COOH + LiO
Pt + N2 = Pt3N4 =>
3 Pt + 2 N2 = Pt3N4
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
C6H5OH + CH3Cl = C6H5OCH3 + HCl =>
C6H5OH + CH3Cl = C6H5OCH3 + HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + H2CO3(aq) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + H2CO3(aq)
KSO4 = SO4 + K =>
KSO4 = SO4 + K
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ni + Al = Al3Ni =>
Ni + 3 Al = Al3Ni
Rb2SO4 + BaCl2 = RbCl + BaSO4 =>
Rb2SO4 + BaCl2 = 2 RbCl + BaSO4
CO3{-}2(aq) + H2O = HCO{-}3(aq) + OH(aq) =>
CO3{-}2(aq) + 3 H2O = HCO{-}3(aq) + 5 OH(aq)
Mg + Zn(SO3)3 = Zn + Mg(SO3) =>
3 Mg + Zn(SO3)3 = Zn + 3 Mg(SO3)
Ni2S3 = Ni + S =>
Ni2S3 = 2 Ni + 3 S
H2 + F2 = HF = {-}537kj =>
H2 + F2 = 2 HF
Fe + H2SO4 + Cu(NO3)2 = Fe(NO3)3 + NO2 + CuSO4 + H2O =>
Fe + 3 H2SO4 + 3 Cu(NO3)2 = Fe(NO3)3 + 3 NO2 + 3 CuSO4 + 3 H2O
Hf + Ca = HfCa2 =>
Hf + 2 Ca = HfCa2
Na2S2O3 + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2S2O3 + 3 H2SO4 = 4 SO2 + Na2SO4 + 3 H2O
PbI2 + CH3COOH = Pb(CH3COO)2(aq) + HI(aq) =>
PbI2 + 2 CH3COOH = Pb(CH3COO)2(aq) + 2 HI(aq)
NaCl(ag) + H2O(l) = NaOH(aq) + H2(g) + Cl2(g) =>
2 NaCl(ag) + 2 H2O(l) = 2 NaOH(aq) + H2(g) + Cl2(g)
SO2(g) + H2O(g) = H2S(g) + O2(g) =>
2 SO2(g) + 2 H2O(g) = 2 H2S(g) + 3 O2(g)
Xe + F2 = XeF =>
2 Xe + F2 = 2 XeF
(CrO4)2{-} + H{+} + Ni = Cr3{+} + Ni2{+} + H2O =>
3(CrO4)2{-} + 48 H{+} + 86 Ni = 2 Cr3{+} + 43 Ni2{+} + 24 H2O
Hg + Na2CO3 = HgCO3 + Na =>
Hg + Na2CO3 = HgCO3 + 2 Na
NaBr + H3SO4 = Na3SO4 + HBr =>
3 NaBr + H3SO4 = Na3SO4 + 3 HBr
C6H4N2 + H2O = C6H6N2O =>
C6H4N2 + H2O = C6H6N2O
C7H6O2 + Na = C7H5O2Na + H2 =>
2 C7H6O2 + 2 Na = 2 C7H5O2Na + H2
FeO + K2SO4 = FeSO4 + K2O =>
FeO + K2SO4 = FeSO4 + K2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3(s) + C6H8O7(aq) = CH3COONa(s) + CO2(g) + H20(l) =>
50 NaHCO3(s) + 30 C6H8O7(aq) = 50 CH3COONa(s) + 130 CO2(g) + 7 H20(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cd(NO3)2 + K3PO4 = Cd3(PO4)2 + K3(NO3)3 =>
3 Cd(NO3)2 + 2 K3PO4 = Cd3(PO4)2 + 2 K3(NO3)3
NCl3 + CH3 = CCl + N + H =>
NCl3 + 3 CH3 = 3 CCl + N + 9 H
BaCO3 + K3(PO4) = Ba3(PO4)2 + K2(CO3) =>
3 BaCO3 + 2 K3(PO4) = Ba3(PO4)2 + 3 K2(CO3)
Co(NO3)2(ac) + NH3(ac) = [Co(NH3)6](NO3)2 =>
Co(NO3)2(ac) + 6 NH3(ac) = [Co(NH3)6](NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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