| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgI + Na2S = Ag2S + 2 NaI
Ca(CO3) + Na2(SO4) = Ca(SO4)(s) + Na2(CO3)(aq) =>
Ca(CO3) + Na2(SO4) = Ca(SO4)(s) + Na2(CO3)(aq)
Fe + H2SO4 = FeSO4 + S2 + H2O =>
6 Fe + 8 H2SO4 = 6 FeSO4 + S2 + 8 H2O
KMnO4 + CaCO3 = Ca(MnO4)2 + K2CO3 =>
2 KMnO4 + CaCO3 = Ca(MnO4)2 + K2CO3
KMnO4 + NaOH + Na2SO3 = K2MnO4 + NaMnO4 + Na2SO4 + H2O =>
4 KMnO4 + 2 NaOH + Na2SO3 = 2 K2MnO4 + 2 NaMnO4 + Na2SO4 + H2O
NO2 + NH3 = NH3(NO2)3 =>
3 NO2 + NH3 = NH3(NO2)3
Al2O3 + H2O = AlO2 + H2 =>
Al2O3 + H2O = 2 AlO2 + H2
KClO3 = O2 + KCl = Mg + O2 = MgO =>
2 KClO3 = 3 O2 + 2 KCl
H2CO3 + CaO = Ca(CO3) + H2O =>
H2CO3 + CaO = Ca(CO3) + H2O
(Pb(NO3)2) + K2CO3 = PbCO3 + KNO3 =>
(Pb(NO3)2) + K2CO3 = PbCO3 + 2 KNO3
O2 + C2H6 = CO2 + H2O =>
7 O2 + 2 C2H6 = 4 CO2 + 6 H2O
BrNO3 + (NH4)2CO3 = Br2CO3 + NH4NO3 =>
2 BrNO3 + (NH4)2CO3 = Br2CO3 + 2 NH4NO3
P2O3 + H2O = PH3 + H3PO4 =>
2 P2O3 + 6 H2O = PH3 + 3 H3PO4
C5H8S203 + O2 = CO2 + H2O + SO3 =>
2 C5H8S203 + 623 O2 = 10 CO2 + 8 H2O + 406 SO3
H2CO3 + CaO = Ca(CO3) + H2O =>
H2CO3 + CaO = Ca(CO3) + H2O
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
CaSO4(aq) + AlBr3(aq) = CaBr2(aq) + Al2(SO4)3 =>
3 CaSO4(aq) + 2 AlBr3(aq) = 3 CaBr2(aq) + Al2(SO4)3
Cl2 + H2O = HCl2 + O2 =>
4 Cl2 + 2 H2O = 4 HCl2 + O2
NH + H2SO4 = NH4 + SO4 =>
2 NH + 3 H2SO4 = 2 NH4 + 3 SO4
H2O2 + HCI = H2O2HCI =>
H2O2 + HCI = H2O2HCI
K2Cr2O7 + HCl + SnCl2 = SnCl4 + H2O + CrCl3 + KCl =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 3 SnCl4 + 7 H2O + 2 CrCl3 + 2 KCl
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
C7H8O2NCl + O2 = CO2 + H2O + N2 + HCl =>
4 C7H8O2NCl + 31 O2 = 28 CO2 + 14 H2O + 2 N2 + 4 HCl
BaCl2 + Na3P = Ba3P2 + NaCl =>
3 BaCl2 + 2 Na3P = Ba3P2 + 6 NaCl
Na2[Sn(OH)4] + HCl = NaCl + SnCl2 + H2O =>
Na2[Sn(OH)4] + 4 HCl = 2 NaCl + SnCl2 + 4 H2O
Hg2(NO3)2 + Na2S = NaNO3 + Na2Hg3S4 + Hg =>
3 Hg2(NO3)2 + 4 Na2S = 6 NaNO3 + Na2Hg3S4 + 3 Hg
C2H2O4 + NaOH = NaCO2 + H2O =>
C2H2O4 + 2 NaOH = 2 NaCO2 + 2 H2O
C3H5(OH)3 + C15H31COOH = C3H5(C15H31COO)3 + H2O =>
C3H5(OH)3 + 3 C15H31COOH = C3H5(C15H31COO)3 + 3 H2O
Hg2(NO3)2 + SnCl2 = Sn(NO3)2 + Hg2Cl2 =>
Hg2(NO3)2 + SnCl2 = Sn(NO3)2 + Hg2Cl2
Ca2Mg5Si8O22(OH)2 = Ca + Mg + Si + O + OH =>
Ca2Mg5Si8O22(OH)2 = 2 Ca + 5 Mg + 8 Si + 22 O + 2 OH
NH3 + H2SO3 = (NH4)HSO3 =>
NH3 + H2SO3 = (NH4)HSO3
NaCl + FeCl3 + NO + H2O = NaNO3 + FeCl2 + HCl =>
NaCl + 3 FeCl3 + NO + 2 H2O = NaNO3 + 3 FeCl2 + 4 HCl
Sr(OH)2 + H2SO3 = (SrOH)2SO3 + H2O =>
2 Sr(OH)2 + H2SO3 = (SrOH)2SO3 + 2 H2O
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
Ca(CN)2 + HBr = CaBr2 + HCN =>
Ca(CN)2 + 2 HBr = CaBr2 + 2 HCN
Fe(NO3)2 + Li = LiNO3 + Fe =>
Fe(NO3)2 + 2 Li = 2 LiNO3 + Fe
Na2MnO4 + HNO3 = MnO4 + NaNO2 + OH =>
Na2MnO4 + 2 HNO3 = MnO4 + 2 NaNO2 + 2 OH
CH4N2S + Na = NaN2S + CH4 =>
CH4N2S + Na = NaN2S + CH4
K2MnO4 + H2O = KMnO4 + KOH + H2 =>
2 K2MnO4 + 2 H2O = 2 KMnO4 + 2 KOH + H2
PCl5 + H2O = HCl + HPO3 =>
PCl5 + 3 H2O = 5 HCl + HPO3
Ce(SO4)2 + Na3AsO3 + H2O = Na3AsO4 + Ce2(SO4)3 + H2SO =>
2 Ce(SO4)2 + 4 Na3AsO3 + H2O = 4 Na3AsO4 + Ce2(SO4)3 + H2SO
KClO3 + C27H57 = CO2 + KCl + H2O =>
55 KClO3 + 2 C27H57 = 54 CO2 + 55 KCl + 57 H2O
Mn + O2 = OMn2 =>
4 Mn + O2 = 2 OMn2
NaOCl + Na2SO3 = NaCl + Na2SO4 =>
NaOCl + Na2SO3 = NaCl + Na2SO4
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
(NH4)2HPO4 + HCl = NH4Cl + H3PO4 =>
(NH4)2HPO4 + 2 HCl = 2 NH4Cl + H3PO4
Be(OH)2 + H2SiO3 = Be(SiO3) + H2O =>
Be(OH)2 + H2SiO3 = Be(SiO3) + 2 H2O
FeCr2O4 + K2CO3 + O2 = CO2 + K2CrO4 + Fe2O3 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 CO2 + 8 K2CrO4 + 2 Fe2O3
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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