| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaOH = NOH + NaHO3
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MgH2 + HCl = MgCl2 + H2 =>
MgH2 + 2 HCl = MgCl2 + 2 H2
A + O2 = AO2 =>
A + O2 = AO2
SnO2 + Ba = Sn + BaO =>
SnO2 + 2 Ba = Sn + 2 BaO
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
Na + Cl2(g) = NaCl(s) =>
2 Na + Cl2(g) = 2 NaCl(s)
KHSO4 + CuO = CuSO4 + KOH =>
KHSO4 + CuO = CuSO4 + KOH
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
CaI2 + Ba(NO3)2 = Ca(NO3)2 + BaI2 =>
CaI2 + Ba(NO3)2 = Ca(NO3)2 + BaI2
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
Ca2(CO3)2 + AlCl3 = Al2(CO3)3 + CaCl2 =>
3 Ca2(CO3)2 + 4 AlCl3 = 2 Al2(CO3)3 + 6 CaCl2
HCI + H = H2CI =>
HCI + H = H2CI
Ca(OH)2 + H2CO3 = H2O + Ca(CO3) =>
Ca(OH)2 + H2CO3 = 2 H2O + Ca(CO3)
Mn + Cl = MnCl2 =>
Mn + 2 Cl = MnCl2
C + H2 + Cl = CHCl3 =>
2 C + H2 + 6 Cl = 2 CHCl3
Al(aq) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(aq) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Na2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
Na(s) + F(g) = Na7F(s) =>
7 Na(s) + F(g) = Na7F(s)
KIBaCl2 = BaIKCl2 =>
KIBaCl2 = BaIKCl2
NO2 + H3O = HNO3 + NO =>
5 NO2 + H3O = 3 HNO3 + 2 NO
CuO + HCN = Cu(CN)2 + H2O =>
CuO + 2 HCN = Cu(CN)2 + H2O
SeCl6 + O2 = SeO2 + Cl =>
SeCl6 + O2 = SeO2 + 6 Cl
CH3NH2 + HOH = [CH3NH3]OH =>
CH3NH2 + HOH = [CH3NH3]OH
N3H12PO4 + PbN4O12 = Pb3P4O16 + NH4NO3 =>
4 N3H12PO4 + 3 PbN4O12 = Pb3P4O16 + 12 NH4NO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Hg(ClO4)2 + Na2SO3 = HgSO3 + NaClO4 =>
Hg(ClO4)2 + Na2SO3 = HgSO3 + 2 NaClO4
CoO + HNO3 = CoNO3 + HO =>
CoO + HNO3 = CoNO3 + HO
Fe + N2H4 + H2O = Fe3O4 + NH3 =>
3 Fe + 4 N2H4 + 4 H2O = Fe3O4 + 8 NH3
Zn + Cr3Cl = Cr + ZnCl2 =>
Zn + 2 Cr3Cl = 6 Cr + ZnCl2
Ca3(PO4)2 + HF = CaF2 + H3PO4 =>
Ca3(PO4)2 + 6 HF = 3 CaF2 + 2 H3PO4
C6H5OH + Na2CO3 = C6H5ONa + H2O + CO2 =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + H2O + CO2
K2CO3 + SnCl4 = KCl + Sn2(CO3)4 =>
4 K2CO3 + 2 SnCl4 = 8 KCl + Sn2(CO3)4
(NH4)2U2O7 = NH3 + H2O + UO3 =>
(NH4)2U2O7 = 2 NH3 + H2O + 2 UO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Br + AgI = BrI + Ag =>
Br + AgI = BrI + Ag
Tc + H2O = Tc(OH)7 + H2 =>
2 Tc + 14 H2O = 2 Tc(OH)7 + 7 H2
Fe + Cu = FeCu =>
Fe + Cu = FeCu
CO2 + H2O + HF = C2H3O2F + O2 =>
4 CO2 + 2 H2O + 2 HF = 2 C2H3O2F + 3 O2
MnCl3(aq) + K3PO4(aq) = MnPO4 + KCl =>
MnCl3(aq) + K3PO4(aq) = MnPO4 + 3 KCl
KNO3 + O2 = KNO4 =>
2 KNO3 + O2 = 2 KNO4
Br2 + S + H2O = H2SO4 + HBr =>
3 Br2 + S + 4 H2O = H2SO4 + 6 HBr
KOH + Fe2O3 + H2O = K3[Fe(OH)6] =>
6 KOH + Fe2O3 + 3 H2O = 2 K3[Fe(OH)6]
Mg + NaCo3 = MgCo3 + Na =>
Mg + NaCo3 = MgCo3 + Na
Ga2(CO3)3 + HBr = GaBr3 + CO2 + H2O =>
Ga2(CO3)3 + 6 HBr = 2 GaBr3 + 3 CO2 + 3 H2O
NaH + BCl3 = NaBH4 + NaCl =>
4 NaH + BCl3 = NaBH4 + 3 NaCl
Cu(OH)Cl + NaOH = Cu(OH)2 + NaCl =>
Cu(OH)Cl + NaOH = Cu(OH)2 + NaCl
MnC2O4H6O3 = MnCO3 + H2O + CO =>
MnC2O4H6O3 = MnCO3 + 3 H2O + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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