| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
FeCl2 + Ag2O = FeO + Ag2Cl2 =>
FeCl2 + Ag2O = FeO + Ag2Cl2
Fe(ClO3)3(s) = FeCl3(s) + O2(g) =>
2 Fe(ClO3)3(s) = 2 FeCl3(s) + 9 O2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH2 + Ba(NO3)2 = H2O + CO2 + BaO + N2 =>
5 CH2 + 3 Ba(NO3)2 = 5 H2O + 5 CO2 + 3 BaO + 3 N2
C10H + O2 = CO2 + H2O =>
4 C10H + 41 O2 = 40 CO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2S2O3 + O2 = Na2SO4 + S =>
2 Na2S2O3 + O2 = 2 Na2SO4 + 2 S
SO3(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
SO3(aq) + 2 NaOH(aq) = Na2SO4(aq) + H2O(l)
Cr2(SO4)3 + HNO3 = Cr2HNO3 + SO4 =>
Cr2(SO4)3 + HNO3 = Cr2HNO3 + 3 SO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq) =>
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq)
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq) =>
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq)
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ag(NO3)2 + NaOH = AgOH + Na(NO3)2 =>
Ag(NO3)2 + NaOH = AgOH + Na(NO3)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
Ba(OH)2 + ZnO = Zn(OH)2 + BaO =>
Ba(OH)2 + ZnO = Zn(OH)2 + BaO
KClO3 + Pb(NO3)2 + KOH = PbO2 + KCl + KNO3 + H2O =>
KClO3 + 3 Pb(NO3)2 + 6 KOH = 3 PbO2 + KCl + 6 KNO3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(HCO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
2 Al(HCO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 CO2 + 6 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Cr2(SO4)3 + HNO3 = Cr2HNO3 + SO4 =>
Cr2(SO4)3 + HNO3 = Cr2HNO3 + 3 SO4
Ni(OH)2 = Ni + (OH)2 =>
Ni(OH)2 = Ni + (OH)2
HBO3 + Ca = Ca(BO3)3 + H2 =>
6 HBO3 + 2 Ca = 2 Ca(BO3)3 + 3 H2
AgBr + Al(OH)3 = AgOH + AlBr3 =>
3 AgBr + Al(OH)3 = 3 AgOH + AlBr3
Fe3(PO4)2 + HCl = FeCl2 + H3PO4 =>
Fe3(PO4)2 + 6 HCl = 3 FeCl2 + 2 H3PO4
Cu2[Fe(CN)6] + NaOH = Cu(OH)2 + Na4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 4 NaOH = 2 Cu(OH)2 + Na4[Fe(CN)6]
K(CaCO3) + HI = KI + H(CaCO3) =>
K(CaCO3) + HI = KI + H(CaCO3)
Fe3(PO4)2 + HCl = FeCl2 + H3PO4 =>
Fe3(PO4)2 + 6 HCl = 3 FeCl2 + 2 H3PO4
Cu(IO3)2 = Cu + IO3 =>
Cu(IO3)2 = Cu + 2 IO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C9H12O5N + O2 = CO2 + H2O + NH3 =>
4 C9H12O5N + 35 O2 = 36 CO2 + 18 H2O + 4 NH3
Ca3(PO3)2 + H2SO4 = H3PO3 + CaSO4 =>
Ca3(PO3)2 + 3 H2SO4 = 2 H3PO3 + 3 CaSO4
CoCl2 + HCl + C3H6O = CoCl3 + C3H7O =>
CoCl2 + HCl + C3H6O = CoCl3 + C3H7O
NaOH + HOC = H2O + NaOC =>
NaOH + HOC = H2O + NaOC
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Ba(C2H3O2)2 + Na3PO4 = Ba3(PO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaC2H3O2
NH4Cl(aq) + AgNO3(aq) = NH4NO3 + AgCl =>
NH4Cl(aq) + AgNO3(aq) = NH4NO3 + AgCl
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
H4P2O7 + Co(OH)2 = Co4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Co(OH)2 = Co4(P2O7)2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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