| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na0 + 2 H2O = 2 NaOH + H2
OO2 = O =>
OO2 = 3 O
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + 2 NaNO3(aq)
KClO3 + NaI = KCl + NaIO =>
KClO3 + 3 NaI = KCl + 3 NaIO
Na2O + NH4Cl = NaCl + H2O + NH3 =>
Na2O + 2 NH4Cl = 2 NaCl + H2O + 2 NH3
ZnO + Mg(OH)2 = MgZnO2 + H2O =>
ZnO + Mg(OH)2 = MgZnO2 + H2O
H2SO4 + NaCl + KMnO4 + H3PO4 = Cl2 + MnSO4 + K3PO4 + H2O + Na2SO4 =>
21 H2SO4 + 30 NaCl + 6 KMnO4 + 2 H3PO4 = 15 Cl2 + 6 MnSO4 + 2 K3PO4 + 24 H2O + 15 Na2SO4
MgCl2 + HBr = MgBr2 + HCl =>
MgCl2 + 2 HBr = MgBr2 + 2 HCl
(NH4)3PO4(aq) + NaOH(aq) = H2O(l) + NH3(g) + Na3PO4(aq) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = 3 H2O(l) + 3 NH3(g) + Na3PO4(aq)
KMnO4 + H2SO4 + NaSO3 = MnSO4 + NaSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaSO3 = 2 MnSO4 + 5 NaSO4 + K2SO4 + 3 H2O
PbCl2 + Na2SO3 = NaCl + Pb2(SO3)2 =>
2 PbCl2 + 2 Na2SO3 = 4 NaCl + Pb2(SO3)2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
Ba + CaCl2 = BaCl2 + Ca =>
Ba + CaCl2 = BaCl2 + Ca
AlCl3 + K3(PO4) = Al(PO4) + KCl =>
AlCl3 + K3(PO4) = Al(PO4) + 3 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + NaNO3 =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + 2 NaNO3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
NH3 + Ba(NO3)2 = Ba(NH3)4 + NO3 =>
4 NH3 + Ba(NO3)2 = Ba(NH3)4 + 2 NO3
Al + HCl = Al2Cl6 + H2 =>
2 Al + 6 HCl = Al2Cl6 + 3 H2
AlCl3 + K3(PO4) = AlPO4 + KCl =>
AlCl3 + K3(PO4) = AlPO4 + 3 KCl
NaCl + H2O2 = NaOCl + H2O =>
NaCl + H2O2 = NaOCl + H2O
N5 + O2 = N2O5 =>
4 N5 + 25 O2 = 10 N2O5
NaCl + H2O2 = NaClO3 + H2O =>
NaCl + 3 H2O2 = NaClO3 + 3 H2O
H8N2O6S + C4H8O2 + NaOH = C2H5NO2 + H2O + Na2SO4 + C2H5OH =>
H8N2O6S + 2 C4H8O2 + 2 NaOH = 2 C2H5NO2 + 2 H2O + Na2SO4 + 2 C2H5OH
Zn(NH3)4(OH)2 + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
Zn(NH3)4(OH)2 + 6 HNO3 = Zn(NO3)2 + 4 NH4NO3 + 2 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
CoCl2(H2O)6 + NH4OH + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + 8 NH4OH + 2 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 22 H2O
MnO2 + HCI = MnC2 + H2O + CI2 =>
MnO2 + 4 HCI = MnC2 + 2 H2O + 2 CI2
BaBr2 = Ba + Br =>
BaBr2 = Ba + 2 Br
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
CH4(gas) + O2(gas) = CO2(gas) + H2O(gas) =>
CH4(gas) + 2 O2(gas) = CO2(gas) + 2 H2O(gas)
Ca(OH)2 + FeCl2 = Fe(OH)2 + CaCl2 =>
Ca(OH)2 + FeCl2 = Fe(OH)2 + CaCl2
PCl3 + H2 = PH3 + HCl =>
PCl3 + 3 H2 = PH3 + 3 HCl
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
Cu2O + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu2O + 9 H2SO4 = 8 CuSO4 + H2S + 8 H2O
As2O5 + HCl = AsCl5 + H2O =>
As2O5 + 10 HCl = 2 AsCl5 + 5 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
NaCl + H2O2 = NaOH + Cl2 =>
2 NaCl + H2O2 = 2 NaOH + Cl2
Na + MgSO4 = Na2SO4 + Mg =>
2 Na + MgSO4 = Na2SO4 + Mg
Li2O + BaO = Li2BaO2 =>
Li2O + BaO = Li2BaO2
As2O5 + HCl = AsCl3 + Cl2 + H2O =>
As2O5 + 10 HCl = 2 AsCl3 + 2 Cl2 + 5 H2O
Ag{+} + Li = Ag + Li{+} =>
Ag{+} + Li = Ag + Li{+}
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
AlPO4 + NiCrO3 = AlCrO3 + NiPO4 =>
AlPO4 + NiCrO3 = AlCrO3 + NiPO4
NaCl + H2O2 = NaOH + Cl =>
2 NaCl + H2O2 = 2 NaOH + 2 Cl
Bi + HNO3 = BiNO3 + NO + H2O =>
3 Bi + 4 HNO3 = 3 BiNO3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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