| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaS(aq) + ZnSO4(aq) = NaSO4 + ZnS(s)
MgCl + KBr = MgBr + KCl =>
MgCl + KBr = MgBr + KCl
C4H7NO4 + O2 = NH3 + CO2 + HO =>
C4H7NO4 + 4 O2 = NH3 + 4 CO2 + 4 HO
Mn + HClO3 = Mn(ClO3)2 + H2 =>
Mn + 2 HClO3 = Mn(ClO3)2 + H2
H3BO3 + CH4N2O = CO2 + HBO2 + NH3 =>
H3BO3 + CH4N2O = CO2 + HBO2 + 2 NH3
Ba(NO3)2(aq) + H2SO4(s) = BaSO4(l) + HNO3 =>
Ba(NO3)2(aq) + H2SO4(s) = BaSO4(l) + 2 HNO3
HOOCCOOH + Al(OH)3 = Al2(COO)6 + H2O =>
3 HOOCCOOH + 2 Al(OH)3 = Al2(COO)6 + 6 H2O
zinc + nitrogen = Zn3N2 =>
3 Zn + N2 = Zn3N2
Br2 + O3 = BrO4 =>
3 Br2 + 8 O3 = 6 BrO4
KHT + KCl = HCl + K2T =>
KHT + KCl = HCl + K2T
Cr(ClO3)3 + K2S = Cr2S3 + K(ClO3) =>
2 Cr(ClO3)3 + 3 K2S = Cr2S3 + 6 K(ClO3)
H3PO3 + H2O = H3O + PO4 =>
H3PO3 + 6 H2O = 5 H3O + PO4
H2TeO4 + SO2 = TeO2 + H2SO4 =>
H2TeO4 + SO2 = TeO2 + H2SO4
Ni(OH)2 + P = Ni5P4 + P2O5 + H2O =>
5 Ni(OH)2 + 6 P = Ni5P4 + P2O5 + 5 H2O
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
KAl(SO4)2 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 + K2SO4 =>
2 KAl(SO4)2 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + K2SO4
XNA2CO3 + K3PO4 = XNA2PO4K3CO3 =>
XNA2CO3 + K3PO4 = XNA2PO4K3CO3
C6H4(COOH)(COOH) + NaOH = C6H4(COONa)(COONa) + H2O =>
C6H4(COOH)(COOH) + 2 NaOH = C6H4(COONa)(COONa) + 2 H2O
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
77 C3H7OH + 12[Cr2O7]2{-} + 28 H{+} = 16 Cr3{+} + 77 C2H5COOH + 91 H2O
Ag2O + NH4OH = H2O + [Ag(NH3)2]OH =>
Ag2O + 4 NH4OH = 3 H2O + 2[Ag(NH3)2]OH
N2 + KClO3 = NO2 + KCl =>
3 N2 + 4 KClO3 = 6 NO2 + 4 KCl
NaOH + I = NaI + OH =>
NaOH + I = NaI + OH
KMnO4 + HCl + Na2S2O3 = MnCl2 + KCl + Na2S2O4 + H2O =>
2 KMnO4 + 6 HCl + 5 Na2S2O3 = 2 MnCl2 + 2 KCl + 5 Na2S2O4 + 3 H2O
Ba(NO3)2(aq) + AgNO3(aq) = BaNO3(aq) + Ag(NO3)2(aq) =>
Ba(NO3)2(aq) + AgNO3(aq) = BaNO3(aq) + Ag(NO3)2(aq)
KC8 + H2O = KOH + CO + CH4 =>
6 KC8 + 37 H2O = 6 KOH + 31 CO + 17 CH4
LiNO3 + C = LiNO2 + CO2 =>
2 LiNO3 + C = 2 LiNO2 + CO2
NO3 + H2O = NO + OH =>
NO3 + 2 H2O = NO + 4 OH
AsO3{3-} + BrO3{-} = AsO4{-3} + Br{-} =>
3 AsO3{3-} + BrO3{-} = 3 AsO4{-3} + Br{-}
K2O + HClO4 = KCl + O2 + H2O2 =>
2 K2O + 4 HClO4 = 4 KCl + 7 O2 + 2 H2O2
Sn{2+} + Cs = Sn + Cs{+} =>
Sn{2+} + 2 Cs = Sn + 2 Cs{+}
HI + KHSO3 = KI + SO2 + H2O =>
HI + KHSO3 = KI + SO2 + H2O
ZnBr2 + Al(OH)3 = AlBr3 + Zn(OH)2 =>
3 ZnBr2 + 2 Al(OH)3 = 2 AlBr3 + 3 Zn(OH)2
aluminium + hydrochloricacid = aluminiumchloride + hydrogen =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(OH)2 + NO = Cu2O + HNO3 + H2O =>
6 Cu(OH)2 + 2 NO = 3 Cu2O + 2 HNO3 + 5 H2O
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(q) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(q)
AgOH + HCI = AgCI + H2O =>
AgOH + HCI = AgCI + H2O
Fe(NO3)3 + NaH2PO4 = FePO4 + NaNO3 + HNO3 =>
Fe(NO3)3 + NaH2PO4 = FePO4 + NaNO3 + 2 HNO3
C4H6CuO4 = C + H + Cu + O =>
C4H6CuO4 = 4 C + 6 H + Cu + 4 O
K2SO4 + BaCl2 = KCl + (SO4)2Ba2 =>
2 K2SO4 + 2 BaCl2 = 4 KCl + (SO4)2Ba2
Cu3(PO4)2 + AgNO3 = Cu(NO3)2 + Ag3(PO4) =>
Cu3(PO4)2 + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3(PO4)
Co(NO3)2 + H2S(g) = CoS(s) + HNO3 =>
Co(NO3)2 + H2S(g) = CoS(s) + 2 HNO3
HOCN + NH4OH = NH4OCN + H2O =>
HOCN + NH4OH = NH4OCN + H2O
(C)10(H)8 + O2 = C(O)2 + (H)2O =>
(C)10(H)8 + 12 O2 = 10 C(O)2 + 4(H)2O
MnO4 + H2C2O4 = Mn2 + CO2 + H2O =>
2 MnO4 + 8 H2C2O4 = Mn2 + 16 CO2 + 8 H2O
C8H4O3(s) + C4H16N8O4(s) + CuSO4(s) = CO2(g) + H2O(l) + C32H16N8CuSO4(s) =>
4 C8H4O3(s) + C4H16N8O4(s) + CuSO4(s) = 4 CO2(g) + 8 H2O(l) + C32H16N8CuSO4(s)
CuCO3(s) + HCl(aq) = CuCl2(aq) + CO2(g) + H2O(l) =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + CO2(g) + H2O(l)
NH3 + K2MnO4 + H2SO4 = MnSO4 + K2SO4 + N2 + H2O =>
4 NH3 + 3 K2MnO4 + 6 H2SO4 = 3 MnSO4 + 3 K2SO4 + 2 N2 + 12 H2O
NaHCO3 + H3C5H5O = CO2 + H2O + Na3C5H5O7 =>
39 NaHCO3 + 7 H3C5H5O = 9 CO2 + 15 H2O + 13 Na3C5H5O7
CuCl2 + K2Co3 = KCl + CuCo3 =>
CuCl2 + K2Co3 = 2 KCl + CuCo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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