| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + FeO = Na2O + Fe
Hg2Cl2 + NH3 = HgNH2Cl + Hg2 + NH4Cl =>
2 Hg2Cl2 + 4 NH3 = 2 HgNH2Cl + Hg2 + 2 NH4Cl
C9H14NO2S + O2 = SO2 + H2O + CO2 + NO =>
C9H14NO2S + 13 O2 = SO2 + 7 H2O + 9 CO2 + NO
K3PO4 + BaCI2 = K3CI2 + BaPO4 =>
K3PO4 + BaCI2 = K3CI2 + BaPO4
LiOH + Fe(NO3)3 + H3PO4 + C6H12O6 = LiFePO4 + NO2 + CO + H2O =>
3 LiOH + 3 Fe(NO3)3 + 3 H3PO4 + C6H12O6 = 3 LiFePO4 + 9 NO2 + 6 CO + 12 H2O
Cl2 + AgNO3 + H2O = AgCl3 + HClO3 + HNO3 =>
8 Cl2 + 5 AgNO3 + 3 H2O = 5 AgCl3 + HClO3 + 5 HNO3
CH3COOH + MgO = H2O + Mg2CCOO =>
CH3COOH + 2 MgO = 2 H2O + Mg2CCOO
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
HNO3 + Ba(OH)2 = BaNO3 + H(OH)2 =>
HNO3 + Ba(OH)2 = BaNO3 + H(OH)2
(NH4)2SO4 + SrCl2 = SrSO4 + NH4Cl =>
(NH4)2SO4 + SrCl2 = SrSO4 + 2 NH4Cl
KI + AgNO3 = KAg + INO3 =>
KI + AgNO3 = KAg + INO3
HClO4 + H2O = H2Cl + O4 =>
8 HClO4 + 4 H2O = 8 H2Cl + 9 O4
C3H5(NO3)3(l) = N2(g) + CO2(g) + O2(g) + H2O(l) =>
4 C3H5(NO3)3(l) = 6 N2(g) + 12 CO2(g) + O2(g) + 10 H2O(l)
BaCl + CuSO = CuCl + BaSO =>
BaCl + CuSO = CuCl + BaSO
KI + AgNO3 = KAg + INO3 =>
KI + AgNO3 = KAg + INO3
K2Cr2O7 + H2O2 + (C2H5)2O = CrO3 + CH3CHO + KOH =>
3 K2Cr2O7 + 2 H2O2 + (C2H5)2O = 6 CrO3 + 2 CH3CHO + 6 KOH
CH3COOH + Sr(OH) = Sr(CH3COO) + H2O =>
CH3COOH + Sr(OH) = Sr(CH3COO) + H2O
Cu(NO3)2(aq) + NaOH(aq) = CuO + H2O + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(aq) = CuO + H2O + 2 NaNO3
Ca2Si + HCl = CaCl + Si + H =>
Ca2Si + 2 HCl = 2 CaCl + Si + 2 H
NiSeO4 + H2O = Ni(OH) + HSeO4 =>
NiSeO4 + H2O = Ni(OH) + HSeO4
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
S + KNO3 = SO2 + K2S + N2 =>
4 S + 2 KNO3 = 3 SO2 + K2S + N2
LiOH + H2CO3 + KOH = KLiCO3 + H2O =>
LiOH + H2CO3 + KOH = KLiCO3 + 2 H2O
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
K2CO3 + AgCl = Ag + KCl + CO2 + O2 =>
2 K2CO3 + 4 AgCl = 4 Ag + 4 KCl + 2 CO2 + O2
Cr2O7{2-} + H2O + {-} = Cr{3+} + OH{-} =>
Cr2O7{2-} + 7 H2O + 6e = 2 Cr{3+} + 14 OH{-}
HC2H3O + CaCO3 = H2CO3 + CaC4H6O =>
11 HC2H3O + 5 CaCO3 = 7 H2CO3 + 5 CaC4H6O
HClO3 + Fe = Fe(ClO3)3 + H2 =>
6 HClO3 + 2 Fe = 2 Fe(ClO3)3 + 3 H2
Al2(SO4)3 + (HCO3) = Al(OH)3 + SO4 + CO2 =>
Al2(SO4)3 + 6(HCO3) = 2 Al(OH)3 + 3 SO4 + 6 CO2
NH4NO2 + H2SO4 = (NH4)2SO4 + N2O3 + H2O =>
2 NH4NO2 + H2SO4 = (NH4)2SO4 + N2O3 + H2O
COH + HBr = BrC + H2O =>
COH + HBr = BrC + H2O
(NH4)2CO3 + FeSO4 + H2O = NH4FeSO4 + H2CO3 + O2 =>
2(NH4)2CO3 + 4 FeSO4 + 2 H2O = 4 NH4FeSO4 + 2 H2CO3 + O2
H2SnO3 + H2SO4 + TeSO4 = SnSO4 + Te(SO4)3 + H2O =>
2 H2SnO3 + 4 H2SO4 + TeSO4 = 2 SnSO4 + Te(SO4)3 + 6 H2O
Co(NO3)2 + K = CoK2 + NO3 =>
Co(NO3)2 + 2 K = CoK2 + 2 NO3
CrClO3 + Na2SO3 = Cr2SO3 + NaClO3 =>
2 CrClO3 + Na2SO3 = Cr2SO3 + 2 NaClO3
KCr(H2O)2(C2O4)22H2O + KOH = Cr(OH)3 + H2O + K + CO2 =>
KCr(H2O)2(C2O4)22H2O + 3 KOH = Cr(OH)3 + 3 H2O + 4 K + 44 CO2
NH3 + S2Cl2 = S4N4 + NH4Cl + S =>
16 NH3 + 6 S2Cl2 = S4N4 + 12 NH4Cl + 8 S
Al2(SO4)3 + NaF = Al2F6 + Na6(SO4)3 =>
Al2(SO4)3 + 6 NaF = Al2F6 + Na6(SO4)3
CI2NaI = NaCII2 =>
CI2NaI = NaCII2
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
Rb + HBr = RbBr + H =>
Rb + HBr = RbBr + H
NH4VO3 = V2O4 + NH3 + H2O + O =>
2 NH4VO3 = V2O4 + 2 NH3 + H2O + O
NH4OH + CaCl2 = CaOH + NH4Cl2 =>
NH4OH + CaCl2 = CaOH + NH4Cl2
H{+} + Cr{3+} + BiO3{-} = Cr2O7{2-} + Bi{3+} + H2O =>
4 H{+} + 2 Cr{3+} + 3 BiO3{-} = Cr2O7{2-} + 3 Bi{3+} + 2 H2O
As2S2 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H3AsO4 + 6 H2SO4 + 22 NO
Ba(OH)2 + H2SeO3 = H2O + Ba(HSeO3)2 =>
Ba(OH)2 + 2 H2SeO3 = 2 H2O + Ba(HSeO3)2
KOH + CrCl3 = K3[Cr(OH)6] + KCl =>
6 KOH + CrCl3 = K3[Cr(OH)6] + 3 KCl
Cl + NaBr = NaCl + Br =>
Cl + NaBr = NaCl + Br
Fe123 = Fe =>
Fe123 = 123 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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