| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb2O5 + 10 Na2S = 2 Sb2S5 + 20 Na + 5 O2
CrCO3 + HBr = CrBr2 + H2O + CO2 =>
CrCO3 + 2 HBr = CrBr2 + H2O + CO2
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4 + NH4Cl =>
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4 + 3 NH4Cl
LiPF6 + H2O = LiF + HF + H3PO4 =>
LiPF6 + 4 H2O = LiF + 5 HF + H3PO4
(NH4)2S + K3PO4 = K2S + (NH4)3PO4 =>
3(NH4)2S + 2 K3PO4 = 3 K2S + 2(NH4)3PO4
Fe2(SO4)3 + Pb2 = PbSO4 + Fe2 =>
2 Fe2(SO4)3 + 3 Pb2 = 6 PbSO4 + 2 Fe2
B + C = B4C3 =>
4 B + 3 C = B4C3
NAl + Br2 = NBr3 + Al =>
2 NAl + 3 Br2 = 2 NBr3 + 2 Al
CrCl3 + NaOCl + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaOCl + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Li + AgSO4 = Ag + Li2SO4 =>
2 Li + AgSO4 = Ag + Li2SO4
OH{-} + Cr(OH)4{-} + Cl2 = Cl{-} + CrO4{-2} + H2O =>
8 OH{-} + 2 Cr(OH)4{-} + 3 Cl2 = 6 Cl{-} + 2 CrO4{-2} + 8 H2O
HSCN + LiOH = LiSCN + H2O =>
HSCN + LiOH = LiSCN + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
C5H10O + Cu(OH)2 = C4H9COOH + Cu2O + H2O =>
C5H10O + 2 Cu(OH)2 = C4H9COOH + Cu2O + 2 H2O
Cu2 + S = CuS =>
Cu2 + 2 S = 2 CuS
HI + (NH4)2SO4 = (NH4)I + H2SO4 =>
2 HI + (NH4)2SO4 = 2(NH4)I + H2SO4
K2MnO4 + CrSO4 + H2O = KOH + MnO2 + CrO3 + K2SO4 =>
2 K2MnO4 + CrSO4 + H2O = 2 KOH + 2 MnO2 + CrO3 + K2SO4
Ag(NO3) + NaOH = AgOH + NaNO3 =>
Ag(NO3) + NaOH = AgOH + NaNO3
MnO4 + HBr = Mn + Br2 + H2O =>
MnO4 + 8 HBr = Mn + 4 Br2 + 4 H2O
Ba(ClO3)2 + Fe2(SO4)3 = Ba(SO4)3 + (ClO3)2 + Fe2 =>
Ba(ClO3)2 + Fe2(SO4)3 = Ba(SO4)3 + (ClO3)2 + Fe2
TiO2 + CH4 = Ti + CO2 + H2 =>
TiO2 + CH4 = Ti + CO2 + 2 H2
KY + Cu(NO3)2 = Cu + Y + KNO3 =>
2 KY + Cu(NO3)2 = Cu + 2 Y + 2 KNO3
Hg(NO3)2 + K2O = KNO3 + HgO =>
Hg(NO3)2 + K2O = 2 KNO3 + HgO
Na + H2O = Na3O4H4 + H3 =>
9 Na + 12 H2O = 3 Na3O4H4 + 4 H3
Ni(NO3)2 + NaOH = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 Na(NO3)
ZnCl2 + (NH4)2S = ZnS(NH4)2Cl2 =>
ZnCl2 + (NH4)2S = ZnS(NH4)2Cl2
KNO2 + H2SO4 + NH2OH = N2O + K2SO4 + H2O =>
2 KNO2 + H2SO4 + 2 NH2OH = 2 N2O + K2SO4 + 4 H2O
C2H4 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 C2H4 + 4 KMnO4 + 2 H2O = 3 CH3COOH + 4 MnO2 + 4 KOH
C3H8 + V2O5 = C3H6 + V2O4 + H2O =>
C3H8 + V2O5 = C3H6 + V2O4 + H2O
MgOH2 + NH4NO3 = Mg(NO3)2 + NH3 + H2O =>
4 MgOH2 + 9 NH4NO3 = 4 Mg(NO3)2 + 10 NH3 + 7 H2O
H4C3O2 + NaOH = C3H3NaO2 + H2O =>
H4C3O2 + NaOH = C3H3NaO2 + H2O
Zn(CH3CO2)2 + CsOH = CsCH3CO2 + Zn(OH)2 =>
Zn(CH3CO2)2 + 2 CsOH = 2 CsCH3CO2 + Zn(OH)2
H2SO4 + Ag2CO3 = Ag2SO4 + H2CO3 =>
H2SO4 + Ag2CO3 = Ag2SO4 + H2CO3
NH4CH3COO + H2O = CH3COOH + NH4OH =>
NH4CH3COO + H2O = CH3COOH + NH4OH
CrPO4 + H3O = HPO4 + Cr + H2O =>
CrPO4 + H3O = HPO4 + Cr + H2O
H{+} + Ca(OH)2 = H2O + Ca{2+} =>
2 H{+} + Ca(OH)2 = 2 H2O + Ca{2+}
Cl2(g) = Cl3(s) =>
3 Cl2(g) = 2 Cl3(s)
Ca(NO3)2 + Na2CO3 = CaCO3 + (NO3)2 + Na =>
Ca(NO3)2 + Na2CO3 = CaCO3 + (NO3)2 + 2 Na
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
[Ni(OH2)6]{+2} + C2H8N2 = [Ni(C2H8N2)2]{+2} + H2O =>
[Ni(OH2)6]{+2} + 2 C2H8N2 = [Ni(C2H8N2)2]{+2} + 6 H2O
C4H11OH + (CH3CO)2O = C7H14O2 + H2O =>
4 C4H11OH + 3(CH3CO)2O = 4 C7H14O2 + 5 H2O
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
Ca(OH) + NO3 = (NO3)2Ca + (OH) =>
Ca(OH) + 2 NO3 = (NO3)2Ca + (OH)
Mg + HNO3 = N20 + Mg(NO3)2 + H2O =>
50 Mg + 120 HNO3 = N20 + 50 Mg(NO3)2 + 60 H2O
NaOH + KHSO4 = Na2SO4 + KOH + H2O =>
2 NaOH + KHSO4 = Na2SO4 + KOH + H2O
Ca3P2 + Li2SO4 = CaSO4 + Li3P =>
Ca3P2 + 3 Li2SO4 = 3 CaSO4 + 2 Li3P
HAs2 + H2O2 = H3AsO4 + H2O =>
2 HAs2 + 11 H2O2 = 4 H3AsO4 + 6 H2O
MgSO4(s) + H2O(l) = Mg(H2O)6(aq) + SO4(aq) =>
MgSO4(s) + 6 H2O(l) = Mg(H2O)6(aq) + SO4(aq)
H2SO4 + Ag2CO3 = Ag2SO4 + H2CO3 =>
H2SO4 + Ag2CO3 = Ag2SO4 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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