| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + (NH4)2SO4 = K2SO4 + 2 BrNH4
Fe + N = Fe2N =>
2 Fe + N = Fe2N
ZnSO4 + CO = ZnS + CO2 =>
ZnSO4 + 4 CO = ZnS + 4 CO2
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
Mg{2+} + HCl{-} = MgCl2 + H2 =>
Mg{2+} + 2 HCl{-} = MgCl2 + H2
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
CrCl3 + O2 = Cr(ClO3)3 =>
2 CrCl3 + 9 O2 = 2 Cr(ClO3)3
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
Pb(NO3)3(aq) + KI(aq) = PbI3(s) + KNO3(aq) =>
Pb(NO3)3(aq) + 3 KI(aq) = PbI3(s) + 3 KNO3(aq)
Na + Cr + O2 = Na2CrO4 =>
2 Na + Cr + 2 O2 = Na2CrO4
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + NH3 =>
7 KOH + 4 Zn + 6 H2O + KNO3 = 4 K2Zn(OH)4 + NH3
HCO2H + NaOH = HCOONa + H2O =>
HCO2H + NaOH = HCOONa + H2O
CH3(CH2)4OH + (CH3CO)2O = CH3COO(CH2)4CH3 + CH3COOH =>
CH3(CH2)4OH + (CH3CO)2O = CH3COO(CH2)4CH3 + CH3COOH
C3H2OH1 + O2 = CO2 + H2O =>
4 C3H2OH1 + 13 O2 = 12 CO2 + 6 H2O
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
C6H6 + CH2Cl2 = C6H5CH2C6H5 + HCl =>
2 C6H6 + CH2Cl2 = C6H5CH2C6H5 + 2 HCl
Fe(OH)3 + H2C2O4 = Fe + H2O + C2O4 =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe + 6 H2O + 3 C2O4
Al + H2SO4 = Al2[SO4]3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2[SO4]3 + 3 SO2 + 6 H2O
NaHCO3 + H3C6H6O7 = CO2 + H2O + Na3C6H5O7 =>
57 NaHCO3 + 18 H3C6H6O7 = 51 CO2 + 62 H2O + 19 Na3C6H5O7
Al + Ag(SO4) = Ag + Al2(SO4)3 =>
2 Al + 3 Ag(SO4) = 3 Ag + Al2(SO4)3
FeF3 + HClO3 = FeClO3 + HF3 =>
FeF3 + HClO3 = FeClO3 + HF3
Pb(NO2)2 + Li2CO3 = PbCO3 + LiNO2 =>
Pb(NO2)2 + Li2CO3 = PbCO3 + 2 LiNO2
NH4Br + KNO3 = KBr + (NH4)NO3 =>
NH4Br + KNO3 = KBr + (NH4)NO3
(NO2){-} + H{+} + CO(NH2)2 = N2 + CO2 + H2O =>
2(NO2){-} + 2 H{+} + CO(NH2)2 = 2 N2 + CO2 + 3 H2O
HCO2H + NaOH = HCO2Na + H2O =>
HCO2H + NaOH = HCO2Na + H2O
Fe(OH)3 + H2C2O4 = H2O + Fe2(C2O4)3 =>
2 Fe(OH)3 + 3 H2C2O4 = 6 H2O + Fe2(C2O4)3
PdCl2 + CH3CN = PdCl2(CH3CN)2 =>
PdCl2 + 2 CH3CN = PdCl2(CH3CN)2
Na2Cr2O7 + H2C2O4 + HCl = CrCl + CO2 + H2O + NaCl =>
Na2Cr2O7 + 5 H2C2O4 + 4 HCl = 2 CrCl + 10 CO2 + 7 H2O + 2 NaCl
A5 = A8 =>
8 A5 = 5 A8
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(l) + Mg(OH)2(aq) =>
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(l) + Mg(OH)2(aq)
C3H5N3O9 = H2O + N2 + O + CO2 =>
2 C3H5N3O9 = 5 H2O + 3 N2 + O + 6 CO2
Al + ZnSO4 = AlZn + SO4 =>
Al + ZnSO4 = AlZn + SO4
C9H8O4 + C8H9NO2 = C17H15NO5 + H2O =>
C9H8O4 + C8H9NO2 = C17H15NO5 + H2O
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(s) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(s)
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
CH3COOH + SrO = (CH3COO)2Sr + H2O =>
2 CH3COOH + SrO = (CH3COO)2Sr + H2O
H3PO4 + NH4HCO3 = (NH4)3PO4 + H2O + CO2 =>
H3PO4 + 3 NH4HCO3 = (NH4)3PO4 + 3 H2O + 3 CO2
VSO4 + KMnO4 + H2O = HVO3 + MnSO4 + K2SO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + 6 H2O = 10 HVO3 + 6 MnSO4 + 3 K2SO4 + H2SO4
Rb + H(OH) = Rb(OH) + H =>
Rb + H(OH) = Rb(OH) + H
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
Fe(OH)3(s) = Fe2O3(s) + H2O =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O
Ca(NO3)2(aq) + NaI(aq) = CaI + Na(NO3)2 =>
Ca(NO3)2(aq) + NaI(aq) = CaI + Na(NO3)2
MnF4 = Mn + F2 =>
MnF4 = Mn + 2 F2
CrCl3 + O2 = Cr(ClO3)3 =>
2 CrCl3 + 9 O2 = 2 Cr(ClO3)3
HCO2H + NaOH = NaCO2H + H2O =>
HCO2H + NaOH = NaCO2H + H2O
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(aq)
H2 + NO3 = HNO3 =>
H2 + 2 NO3 = 2 HNO3
AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaNO3(aq)
CrCl3 + O2 = Cr2O3 + Cl2 =>
4 CrCl3 + 3 O2 = 2 Cr2O3 + 6 Cl2
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(NO3)2 =>
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/25
Équations équilibrées sur04/13/24
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