| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2FeSO4 + 3 Cl2 + 3 H2SO4 = Fe2(SO4)3 + 2(NH4)2SO4 + 6 HCl
NaClO3 + NaI = NaIO3 + NaCl =>
NaClO3 + NaI = NaIO3 + NaCl
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
NH3 + O3 = NH4NO3 + O2 + H2O =>
2 NH3 + 4 O3 = NH4NO3 + 4 O2 + H2O
Cs2SO4 + Ba(NO3)2 = BaSO4 + CsNO3 =>
Cs2SO4 + Ba(NO3)2 = BaSO4 + 2 CsNO3
UI + HCl = UCl + HI =>
UI + HCl = UCl + HI
KSbO2 + HNO3 = Sb2O5 + NO + KNO3 + H2O =>
6 KSbO2 + 10 HNO3 = 3 Sb2O5 + 4 NO + 6 KNO3 + 5 H2O
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Fe(OH)3
CH4(l) + O2(g) = CO2(g) + H2O(g) =>
CH4(l) + 2 O2(g) = CO2(g) + 2 H2O(g)
Co + SnCl4 = Sn + CoCl2 =>
2 Co + SnCl4 = Sn + 2 CoCl2
Cl2 + KNO3 + H3O = KClO3 + KCl + HNO3 =>
9 Cl2 + 18 KNO3 + 6 H3O = 2 KClO3 + 16 KCl + 18 HNO3
C6H5COOCH3 + HNO3 = C8H7NO4 + H2O =>
C6H5COOCH3 + HNO3 = C8H7NO4 + H2O
CeN3O9 + NaOH = Ce(OH)3 + NaNO3 =>
CeN3O9 + 3 NaOH = Ce(OH)3 + 3 NaNO3
[Co(NH3)5F](NO3)2 + NaOH = NH3 + NaNO3 + Co2O3 + HF + H2O =>
2[Co(NH3)5F](NO3)2 + 4 NaOH = 10 NH3 + 4 NaNO3 + Co2O3 + 2 HF + H2O
Cl2 + Cr2O3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 Cl2 + Cr2O3 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Ca(CN)2 + KMnO4 = Ca(MnO4)2 + KCN =>
Ca(CN)2 + 2 KMnO4 = Ca(MnO4)2 + 2 KCN
Na + Cl = NaCl =>
Na + Cl = NaCl
CaCl2 + Na = NaCl + Ca =>
CaCl2 + 2 Na = 2 NaCl + Ca
K2Cr2O7 + H2O = KOH + H2Cr2O7 =>
K2Cr2O7 + 2 H2O = 2 KOH + H2Cr2O7
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
BF3 = B + F2 =>
2 BF3 = 2 B + 3 F2
CrO4{-2} + SO3{-2} + H2O = Cr(OH)4{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + 5 H2O = 2 Cr(OH)4{-} + 3 SO4{-2} + 2 OH{-}
NaOH + HAuCl4 = NaAuCl4 + H2O =>
NaOH + HAuCl4 = NaAuCl4 + H2O
K + S = KS =>
K + S = KS
Fe(ClO4)3 = FeCl3 + O2 =>
Fe(ClO4)3 = FeCl3 + 6 O2
Mg(CO3) + HCl = MgCl2 + H2O + CO2 =>
Mg(CO3) + 2 HCl = MgCl2 + H2O + CO2
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + Na2SO4 + H2CO3 =>
Al2(SO4)3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 H2CO3
KClO3 + NH3 = KCl + N2 + H2O =>
KClO3 + 2 NH3 = KCl + N2 + 3 H2O
CH3COOHNH3 = CH3COONH4 =>
CH3COOHNH3 = CH3COONH4
C2H4O2 + HCl = C2H3ClO2 + H2 =>
C2H4O2 + HCl = C2H3ClO2 + H2
CaSiO3 + NaCO3 = NaSiO3 + CaCO3 =>
CaSiO3 + NaCO3 = NaSiO3 + CaCO3
Pb(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + PbSO4(s)
Sr(OH)2 + H3AsO4 = Sr(H2AsO4)2 + H2O =>
Sr(OH)2 + 2 H3AsO4 = Sr(H2AsO4)2 + 2 H2O
C3H5(OH)3 + O2(g) = CO2(g) + H2O(g) =>
2 C3H5(OH)3 + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3[Fe(CN)6]3 + 9 KCl
HNO3(aq) + FeS(s) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + H2O(l) =>
12 HNO3(aq) + 3 FeS(s) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + 9 NO(g) + 6 H2O(l)
(ZnOH)2SO4 + H2O = Zn(OH)2 + H2SO4 =>
(ZnOH)2SO4 + 2 H2O = 2 Zn(OH)2 + H2SO4
Li2SO4 + HCl = LiCl + H2(SO4) =>
Li2SO4 + 2 HCl = 2 LiCl + H2(SO4)
Mg + CO2 = MgCO3 + CO =>
Mg + 2 CO2 = MgCO3 + CO
NaI + CaCI = NaCI + CaI =>
NaI + CaCI = NaCI + CaI
Cr + H2 = HCr =>
2 Cr + H2 = 2 HCr
MnO4{-}(aq) + CH3COH(aq) + H{+}(aq) = Mn{2+}(aq) + CH3CO2H(aq) + H2O(l) =>
2 MnO4{-}(aq) + 5 CH3COH(aq) + 6 H{+}(aq) = 2 Mn{2+}(aq) + 5 CH3CO2H(aq) + 3 H2O(l)
MnO4{-} + H2S + H{+} = Mn{2+} + SO4 + H2O =>
2 MnO4{-} + H2S + 6 H{+} = 2 Mn{2+} + SO4 + 4 H2O
Sr(NO3)2 + Ba(OH)2 = Sr(OH)2 + Ba(NO3)2 =>
Sr(NO3)2 + Ba(OH)2 = Sr(OH)2 + Ba(NO3)2
CaC2 + H2 = C2H2 + Ca =>
CaC2 + H2 = C2H2 + Ca
CH3COOAg + NH4Cl = AgCl + NH4C2H3O2 =>
CH3COOAg + NH4Cl = AgCl + NH4C2H3O2
C3H5ClO2 + KF(s) = C3H5FO2 + KCl =>
C3H5ClO2 + KF(s) = C3H5FO2 + KCl
Pb(NO3)2 + AgCl = PbCl2 + AgNO3 =>
Pb(NO3)2 + 2 AgCl = PbCl2 + 2 AgNO3
(NH4)2S + Li2O = (NH4)2O + Li2S =>
(NH4)2S + Li2O = (NH4)2O + Li2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/24
Équations équilibrées sur09/02/23
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