| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
MnCl2 + NaHCO3 = MnCO3 + H2O + NaCl + CO2 =>
MnCl2 + 2 NaHCO3 = MnCO3 + H2O + 2 NaCl + CO2
Ag(NO3)3(aq) + NaOH(aq) = Ag(OH)3(s) + NaNO3(aq) =>
Ag(NO3)3(aq) + 3 NaOH(aq) = Ag(OH)3(s) + 3 NaNO3(aq)
Na(s) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
K2Cr2O7 + CH3CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
KOH + SO2 = SOH + KO2 =>
KOH + SO2 = SOH + KO2
MnO2 + KOH + KNO3 = K2MnO4 + KNO2 + H2O =>
MnO2 + 2 KOH + KNO3 = K2MnO4 + KNO2 + H2O
NH3 + O2 = (NO) + H2O = =>
4 NH3 + 5 O2 = 4(NO) + 6 H2O
CH3COOH + NH2OH = CH3NH2 + CO3H2 =>
CH3COOH + NH2OH = CH3NH2 + CO3H2
Ag(s) + AuCl3(aq) = Au(s) + AgCl3(aq) =>
Ag(s) + AuCl3(aq) = Au(s) + AgCl3(aq)
Hg(l) + O2(g) = HgO(s) =>
2 Hg(l) + O2(g) = 2 HgO(s)
K(SCN) + Fe2(SO4)3 = Fe(SCN)3 + K2SO4 =>
6 K(SCN) + Fe2(SO4)3 = 2 Fe(SCN)3 + 3 K2SO4
FeS + MgF2 = FeF2 + MgS =>
FeS + MgF2 = FeF2 + MgS
Ba(NO3)2 + Mg(SO4)2 = Ba(SO4)2 + Mg(NO3)2 =>
Ba(NO3)2 + Mg(SO4)2 = Ba(SO4)2 + Mg(NO3)2
C6H5(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl3 + H2O =>
3 C6H5(NO2)COOH + 15 HCl + 5 Fe = 3 C6H4(NH2)COOH + 5 FeCl3 + 6 H2O
Cu(s) + Pb(NO3)2 = Cu(NO3)2(aq) + Pb(s) =>
Cu(s) + Pb(NO3)2 = Cu(NO3)2(aq) + Pb(s)
HNO3 + HI = NO + *3I + H2O =>
HNO3 + 3 HI = NO + *3I + 2 H2O
HCl + C7H5BiO4 = BiCl3 + C7H5ClO2 + H2O =>
4 HCl + C7H5BiO4 = BiCl3 + C7H5ClO2 + 2 H2O
[Fe(SCN)] + NaF = Na(SCN) + FeF =>
[Fe(SCN)] + NaF = Na(SCN) + FeF
CO + BF = CF + BO =>
CO + BF = CF + BO
Cu(H2O)6 + NaOH + SO4 = Cu(OH) + Na2SO4 + H2O =>
2 Cu(H2O)6 + 2 NaOH + SO4 = 2 Cu(OH) + Na2SO4 + 12 H2O
Ge3(PO4)4 + (NH4)2SO4 = Ge(SO4)2 + (NH4)3PO4 =>
Ge3(PO4)4 + 6(NH4)2SO4 = 3 Ge(SO4)2 + 4(NH4)3PO4
H2S + SO2 = S + H2O5 =>
2 H2S + 5 SO2 = 7 S + 2 H2O5
Ag2CO3 + Li3PO4 = Ag3PO4 + Li2CO3 =>
3 Ag2CO3 + 2 Li3PO4 = 2 Ag3PO4 + 3 Li2CO3
K2Cr2O7 + C2O4H2 + H2SO4 = K2SO4 + Cr2O3 + H2O + CO2 =>
K2Cr2O7 + 3 C2O4H2 + H2SO4 = K2SO4 + Cr2O3 + 4 H2O + 6 CO2
SnOHCl + PdCl2 + H2O = SnO2 + HCl + Pd =>
SnOHCl + PdCl2 + H2O = SnO2 + 3 HCl + Pd
Zn + AlBr3 = ZnBr2 + Al =>
3 Zn + 2 AlBr3 = 3 ZnBr2 + 2 Al
I + HBr = HI + Br =>
I + HBr = HI + Br
NaBr + K2O = KBr + Na2O =>
2 NaBr + K2O = 2 KBr + Na2O
Fe{2+} + Cl2 = Fe{3+} + Cl{-} =>
2 Fe{2+} + Cl2 = 2 Fe{3+} + 2 Cl{-}
Zn + HOH = ZnO + H2 =>
Zn + HOH = ZnO + H2
Cl2 + H2O = HClO4 + H2 =>
Cl2 + 8 H2O = 2 HClO4 + 7 H2
Na(OH) + KHC8H4O4 = NaKC8H4O4 + H2O =>
Na(OH) + KHC8H4O4 = NaKC8H4O4 + H2O
Sn + CuCl = SnCl2 + Cu =>
Sn + 2 CuCl = SnCl2 + 2 Cu
C3H8COOH + Na2O = C3H8COONa + H2O =>
2 C3H8COOH + Na2O = 2 C3H8COONa + H2O
K2CO3 + Fe2(NO3)9H2O + NH4H2AsO4 = K3Fe3(AsO4)4 + H2O + CO2 + NO2 + NH3 =>
21 K2CO3 + 21 Fe2(NO3)9H2O + 56 NH4H2AsO4 = 14 K3Fe3(AsO4)4 + 159 H2O + 21 CO2 + 225 NO2 + 20 NH3
Ta + HNO3 + HF = H2(TaF7) + NO + H2O =>
3 Ta + 5 HNO3 + 21 HF = 3 H2(TaF7) + 5 NO + 10 H2O
Cu(NO3)2 + CsI = CsNO3 + CuI2 =>
Cu(NO3)2 + 2 CsI = 2 CsNO3 + CuI2
Ga + C2 = Ga4C3 =>
8 Ga + 3 C2 = 2 Ga4C3
Ca(OH)2(aq) + H3PO4(ap) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(ap) = Ca3(PO4)2(s) + 6 H2O(l)
H2O + NO2{-} + {-} = N2O + OH{-} =>
3 H2O + 2 NO2{-} + 4e = N2O + 6 OH{-}
NH3 + CuO2 = N2 + H2O + Cu =>
4 NH3 + 3 CuO2 = 2 N2 + 6 H2O + 3 Cu
H2CO{3} + Mg(OH)2 = H2O + MgCO{3} =>
H2CO{3} + Mg(OH)2 = 2 H2O + MgCO{3}
Cu(H2O){2+} + H2O = Cu(H2O)2(OH){+} + H3O{+} =>
Cu(H2O){2+} + 3 H2O = Cu(H2O)2(OH){+} + H3O{+}
Al2(SO4)3 + BrCl = Al2Cl3 + BrSO4 =>
Al2(SO4)3 + 3 BrCl = Al2Cl3 + 3 BrSO4
C5H10 + KMnO4 + H2O = C5H10(OH)2 + KOH + MnO2 =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H10(OH)2 + 2 KOH + 2 MnO2
Li + F = LiF3 =>
Li + 3 F = LiF3
Ag2O + HClO3 = AgClO3 + H2O =>
Ag2O + 2 HClO3 = 2 AgClO3 + H2O
Co(s) + HCl(aq) = CoCl3(aq) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(aq) + 3 H2(g)
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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