| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + 2 HI = Fe + I2 + H2O
CaH2 + H2O = Ca(OH)2(s) + H2(g) =>
CaH2 + 2 H2O = Ca(OH)2(s) + 2 H2(g)
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CH2CHO = K2SO4 + 2 MnSO4 + 5 CH3CH2COOH + 3 H2O
Al + H2O2 = AlO + H2 =>
2 Al + H2O2 = 2 AlO + H2
H2SO4 + Zn(CH3CH2)2 = H(CH3CH2) + Zn2(SO4)2 =>
2 H2SO4 + 2 Zn(CH3CH2)2 = 4 H(CH3CH2) + Zn2(SO4)2
P(s) + H2O(l) + Br2(l) = HBr(aq) + H3PO3(aq) =>
2 P(s) + 6 H2O(l) + 3 Br2(l) = 6 HBr(aq) + 2 H3PO3(aq)
AgF + NaNO3 = AgNO3 + NaF =>
AgF + NaNO3 = AgNO3 + NaF
Zn(OH)2 + CuS = Cu(OH)2 + ZnS =>
Zn(OH)2 + CuS = Cu(OH)2 + ZnS
MnO2 + H2SO4 = Mn2SO4 + H2O + O2 =>
4 MnO2 + 2 H2SO4 = 2 Mn2SO4 + 2 H2O + 3 O2
ZnO + H2O = H2 + ZnO2 =>
ZnO + H2O = H2 + ZnO2
Fe3 + NH3 = Fe(NH3)2 =>
Fe3 + 6 NH3 = 3 Fe(NH3)2
ZnCl2 + CsOH = Zn(OH)2 + CsCl =>
ZnCl2 + 2 CsOH = Zn(OH)2 + 2 CsCl
Al + CdSO4 = Al2(SO4)3 + Cd =>
2 Al + 3 CdSO4 = Al2(SO4)3 + 3 Cd
AlCl3 + NaHCO3 = Al(HCO3)3 + NaCl =>
AlCl3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaCl
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2
PbClO3 + Na2SO4 = PbSO4 + Na2ClO3 =>
PbClO3 + Na2SO4 = PbSO4 + Na2ClO3
(d)NaCl + H2SO4 = Na2SO4 + HCl =>
2(d)NaCl + H2SO4 = Na2SO4 + 2 HCl
MnSO4 + Br2 + KOH = K2MnO4 + KBr + K2SO4 + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + K2SO4 + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
As2O3 + OH{-} + IO4{-} = AsO4{-3} + IO3{-} + H2O =>
As2O3 + 6 OH{-} + 2 IO4{-} = 2 AsO4{-3} + 2 IO3{-} + 3 H2O
HBrO3 + Mg = Mg(BrO3) + H2 =>
2 HBrO3 + 2 Mg = 2 Mg(BrO3) + H2
CaSO4 + H2SO4 = Ca(HSO4)2 =>
CaSO4 + H2SO4 = Ca(HSO4)2
AlBr3 + Pb(ClO3)2 = Al(ClO3)3 + PbBr2 =>
2 AlBr3 + 3 Pb(ClO3)2 = 2 Al(ClO3)3 + 3 PbBr2
Ca(NO3)2 + NaF = Na2(NO3)2 + CaF2 =>
Ca(NO3)2 + 2 NaF = Na2(NO3)2 + CaF2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
NaCl + Pb(CH3COO)2 = PbCl + Na(CH3COO)2 =>
NaCl + Pb(CH3COO)2 = PbCl + Na(CH3COO)2
(NO3)2 + K = K(NO3)2 =>
(NO3)2 + K = K(NO3)2
AlBr3 + Pb(ClO3)2 = Al(ClO3)3 + PbBr2 =>
2 AlBr3 + 3 Pb(ClO3)2 = 2 Al(ClO3)3 + 3 PbBr2
Li2HPO4 + LiOH = Li2OH + LiHPO4 =>
Li2HPO4 + LiOH = Li2OH + LiHPO4
CoOH2 + HBr = CoBr + H3O =>
CoOH2 + HBr = CoBr + H3O
IO3{-} + S2O3{2-} + OH{-} = I{-} + SO4{2-} + H2O =>
4 IO3{-} + 3 S2O3{2-} + 6 OH{-} = 4 I{-} + 6 SO4{2-} + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Hg(NO3)2(s) = HgO(s) + NO2(g) + O2(g) =>
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2(g)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)2(aq) + Li2SO4(aq) = LiNO3 + MgSO4 =>
Mg(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3 + MgSO4
C3H5(C17H35CO2)3 + NaOH = C3H5(OH)3 + NaC17H35CO2 =>
C3H5(C17H35CO2)3 + 3 NaOH = C3H5(OH)3 + 3 NaC17H35CO2
CH3CH2NH2 + H2O = CH3CH2NH + H3O =>
CH3CH2NH2 + H2O = CH3CH2NH + H3O
Al(NO3)3 + SnI4 = Sn(NO3)4 + AlI3 =>
4 Al(NO3)3 + 3 SnI4 = 3 Sn(NO3)4 + 4 AlI3
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
Ir + NaBrF4 = Na2IrF6 + BrF =>
Ir + 2 NaBrF4 = Na2IrF6 + 2 BrF
HNO2 + Be(OH)2 = Be(NO2)2 + H2O =>
2 HNO2 + Be(OH)2 = Be(NO2)2 + 2 H2O
Mg3(PO4)2(s) + BaCl2(aq) = MgCl2(aq) + Ba3(PO4)2(s) =>
Mg3(PO4)2(s) + 3 BaCl2(aq) = 3 MgCl2(aq) + Ba3(PO4)2(s)
MnCO3 + H2SO4 = MnSO4 + H2CO3 =>
MnCO3 + H2SO4 = MnSO4 + H2CO3
C6H5NH2 + HCl = (C6H5NH2)Cl + H2 =>
2 C6H5NH2 + 2 HCl = 2(C6H5NH2)Cl + H2
Ca3PO42 + SiO2 + C = CaSiO3 + CO2 + P =>
2 Ca3PO42 + 6 SiO2 + 39 C = 6 CaSiO3 + 39 CO2 + 2 P
NH3 + CuSO4 = NH3SO4 + Cu =>
NH3 + CuSO4 = NH3SO4 + Cu
Al + CuO = Cu + AlO2 =>
Al + 2 CuO = 2 Cu + AlO2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
AI + HCI = (AICI)3 + H2 =>
6 AI + 6 HCI = 2(AICI)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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