| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuBr2 + Na2S = CuS + Br2Na2
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
Ag2SO3 + NaBr = AgBr + Na2SO3 =>
Ag2SO3 + 2 NaBr = 2 AgBr + Na2SO3
HNO3 + Cu + H{+} = NO + Cu2{+} + H2O =>
HNO3 + 6 Cu + 3 H{+} = NO + 3 Cu2{+} + 2 H2O
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
KCl + AlBr3 + H2O = Al(OH)3 + KBr + HCl =>
3 KCl + AlBr3 + 3 H2O = Al(OH)3 + 3 KBr + 3 HCl
CuS(s) + O2(g) = Cu + SO =>
2 CuS(s) + O2(g) = 2 Cu + 2 SO
Co + Cl2 = Cl{-} + Co2{+} =>
4 Co + Cl2 = 2 Cl{-} + 2 Co2{+}
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca + Zn{2+} = Ca{2+} + Zn =>
Ca + Zn{2+} = Ca{2+} + Zn
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
Pb(NO3)2 + FeSO4 = Fe(NO3)2 + PbSO4 =>
Pb(NO3)2 + FeSO4 = Fe(NO3)2 + PbSO4
CuSO4 + NaOH = CuS(OH) + NaO4 =>
CuSO4 + NaOH = CuS(OH) + NaO4
F2O + NaOH = NaFO + H2O =>
F2O + 2 NaOH = 2 NaFO + H2O
C1800H3176O1933N77S + H2O = C2H6O + CO2 + NH3 + H2S =>
12 C1800H3176O1933N77S + 1173 H2O = 6277 C2H6O + 9046 CO2 + 924 NH3 + 12 H2S
Al(OH)3 + HCl = Al(OH)2 + Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2 + Cl + H2O
Fe2(SO4)3 + BaO = Fe2O3 + BaSO4 =>
Fe2(SO4)3 + 3 BaO = Fe2O3 + 3 BaSO4
RbOH + N2O5 = RbNO3 + H2O =>
2 RbOH + N2O5 = 2 RbNO3 + H2O
K(OH)(s) + H2(SO4)(l) = K2(SO4)(aq) + H2O(l) =>
2 K(OH)(s) + H2(SO4)(l) = K2(SO4)(aq) + 2 H2O(l)
Cr2O3 + NaNO3 + NaCO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + NaNO3 + 4 NaCO3 = 2 Na2CrO4 + NaNO2 + 4 CO2
CuCl2*2H2O + NaOH = NaCl + Cu(OH)2 + H2O =>
CuCl2*2H2O + 2 NaOH = 2 NaCl + Cu(OH)2 + 2 H2O
Ba(NO3)2 + (NH4)2SO4 = (NH4) + NO3 + BaSO4 =>
Ba(NO3)2 + (NH4)2SO4 = 2(NH4) + 2 NO3 + BaSO4
Fe{3+} + NH3 = [Fe(NH3)4]{3+} =>
Fe{3+} + 4 NH3 = [Fe(NH3)4]{3+}
N5 = N2 =>
2 N5 = 5 N2
Cu + C3H5COOH = H2 + C3H5COOCu =>
2 Cu + 2 C3H5COOH = H2 + 2 C3H5COOCu
KCl + HNO3 = KClO3 + NO2 + H2O =>
KCl + 6 HNO3 = KClO3 + 6 NO2 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg(OH)2 + HCl = H2O + MgCl + OH =>
Mg(OH)2 + HCl = H2O + MgCl + OH
Mn + HNO3 + H2O = [Mn(H2O)6](NO3)2 + H2 =>
Mn + 2 HNO3 + 6 H2O = [Mn(H2O)6](NO3)2 + H2
Mg + NaOH = MgNaO + H =>
Mg + NaOH = MgNaO + H
C11H24 + O23 = CO2 + H2O =>
23 C11H24 + 34 O23 = 253 CO2 + 276 H2O
AlCl3 + Sr(OH)2 = SrCl2 + Al(OH)2Cl =>
AlCl3 + Sr(OH)2 = SrCl2 + Al(OH)2Cl
MgCl2 + FeS = MgS + FeCl2 =>
MgCl2 + FeS = MgS + FeCl2
Ni(s) + F2(g) = NiF2 =>
Ni(s) + F2(g) = NiF2
CuO(s) + H2SO4(g) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(g) = CuSO4(aq) + H2O(l)
Cl2 + Ca(OH)2 = CaCl2 + OH =>
Cl2 + Ca(OH)2 = CaCl2 + 2 OH
CdS + HNO3 = CdNO32 + S + NO + H2O =>
3 CdS + 62 HNO3 = 3 CdNO32 + 3 S + 59 NO + 31 H2O
BaCl2 + K2CrO2 = O2 + BaCr + KCl =>
BaCl2 + K2CrO2 = O2 + BaCr + 2 KCl
Na2CO3(aq) + HCl(aq) = H2O(l) + CO2(g) + Na2Cl2(aq) =>
Na2CO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + Na2Cl2(aq)
Cr{3+}(aq) + Cl{-}(aq) = Cr(s) + Cl2(g) =>
2 Cr{3+}(aq) + 6 Cl{-}(aq) = 2 Cr(s) + 3 Cl2(g)
HF + NH4Br = HBr + NH4F =>
HF + NH4Br = HBr + NH4F
H2O2 + O2 = HO2 =>
H2O2 + O2 = 2 HO2
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Al(OH)3 + CH3CH2COOH = (CH3CH2COO)3Al + H2O =>
Al(OH)3 + 3 CH3CH2COOH = (CH3CH2COO)3Al + 3 H2O
C6H12O6 + Ag(NH3)2{+} + OH{-} = C6H8O7 + Ag + NH3 + H2O =>
C6H12O6 + 6 Ag(NH3)2{+} + 6 OH{-} = C6H8O7 + 6 Ag + 12 NH3 + 5 H2O
V2(HPO4)3 + Nb2(Cr2O7)5 + Nb2(SO4)5 + H3(PO4) = V2(SO4)7 + Cr2(HPO4)3 + Nb2(HPO4)5 + H2O =>
15 V2(HPO4)3 + 4 Nb2(Cr2O7)5 + 21 Nb2(SO4)5 + 140 H3(PO4) = 15 V2(SO4)7 + 20 Cr2(HPO4)3 + 25 Nb2(HPO4)5 + 140 H2O
AgC2H3O2 + NaOH = AgOH + NaC2H3O2 =>
AgC2H3O2 + NaOH = AgOH + NaC2H3O2
C3H6O + KMnO4 + KOH = H2O + K2MnO4 + C3H6O2 =>
C3H6O + 2 KMnO4 + 2 KOH = H2O + 2 K2MnO4 + C3H6O2
Al + Fe(NO3)2 = Fe2 + Al(NO3) =>
4 Al + 2 Fe(NO3)2 = Fe2 + 4 Al(NO3)
KI + O3 + H2O = KOH + I2 =>
6 KI + O3 + 3 H2O = 6 KOH + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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