| Équations équilibrées la veille |
MnO4{2-} + C2O4{2-}— = MnO2 + 2 CO3{2-}acid
KSO4 + SrI = KI + SrSO4 =>
KSO4 + SrI = KI + SrSO4
PbSO4 + NH4 = PbH4 + NSO4 =>
PbSO4 + NH4 = PbH4 + NSO4
Cl2 + MgS = MgCl2 + S8 =>
8 Cl2 + 8 MgS = 8 MgCl2 + S8
C113 + O2 = CO2 =>
C113 + 113 O2 = 113 CO2
NH4Cl + H2O = NHCl + H3O =>
NH4Cl + 3 H2O = NHCl + 3 H3O
KI + H2SO4 = I2 + KHSO4 + H2S + H2O =>
8 KI + 9 H2SO4 = 4 I2 + 8 KHSO4 + H2S + 4 H2O
Mg(s) + CaBr2(aq) = Ca(s) + MgBr2(aq) =>
Mg(s) + CaBr2(aq) = Ca(s) + MgBr2(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + CaCl2 = Ca2 + AlCl2 =>
2 Al + 2 CaCl2 = Ca2 + 2 AlCl2
Y3 + Cl = YCl =>
Y3 + 3 Cl = 3 YCl
CO(g) + H(g) = CH(g) + H2O(l) =>
CO(g) + 3 H(g) = CH(g) + H2O(l)
CH4N2O + C12H22O11 + HCl = C9H10ClN5O2 + H2O =>
60 CH4N2O + 13 C12H22O11 + 24 HCl = 24 C9H10ClN5O2 + 155 H2O
Ni(SO4) + Li3(PO4) = Ni3(PO4)2 + Li2(SO4) =>
3 Ni(SO4) + 2 Li3(PO4) = Ni3(PO4)2 + 3 Li2(SO4)
Au + H2SO4 = AuSO3 + H2O =>
Au + H2SO4 = AuSO3 + H2O
W5 + (SO4)2 = W2(SO4)5 =>
4 W5 + 25(SO4)2 = 10 W2(SO4)5
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
ZnCo3 + HCl = ZnCl2 + H2Co3 =>
ZnCo3 + 2 HCl = ZnCl2 + H2Co3
C3H7SH(l) + O2(g) = CO2(g) + H2O(g) + SO3(g) =>
2 C3H7SH(l) + 13 O2(g) = 6 CO2(g) + 8 H2O(g) + 2 SO3(g)
LiCl(aq) + Na2CO3(aq) = Li2CO3(aq) + NaCl(aq) =>
2 LiCl(aq) + Na2CO3(aq) = Li2CO3(aq) + 2 NaCl(aq)
KI + H2SO4 = H2SO2 + K2SO4 + I2 + H2O =>
4 KI + 3 H2SO4 = H2SO2 + 2 K2SO4 + 2 I2 + 2 H2O
C3H6Cl2 + HCl = C3H8Cl4 =>
C3H6Cl2 + 2 HCl = C3H8Cl4
LiOH + K3(PO4) = Li3PO4 + KOH =>
3 LiOH + K3(PO4) = Li3PO4 + 3 KOH
Fe(OH)3 + NaHSO4 = Fe(HSO4)3 + NaOH =>
Fe(OH)3 + 3 NaHSO4 = Fe(HSO4)3 + 3 NaOH
C6H5OH + CH3Br = C6H5Br + CH3OH =>
C6H5OH + CH3Br = C6H5Br + CH3OH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + KMnO4 + HNO3 = K2SO4 + MnSO4 + H2O + NO32 =>
177 H2SO4 + 118 KMnO4 + 10 HNO3 = 59 K2SO4 + 118 MnSO4 + 182 H2O + 10 NO32
Cu(NH3)4SO4 + Na2S = Cu(NH3)4S + Na2SO4 =>
Cu(NH3)4SO4 + Na2S = Cu(NH3)4S + Na2SO4
CuO = Cu{2+} + O{2-} =>
CuO = Cu{2+} + O{2-}
Ca(HCO3)2 + SiO2 = CaSiO3 + CO2 + H2O =>
Ca(HCO3)2 + SiO2 = CaSiO3 + 2 CO2 + H2O
Mg + Li{4+} = Mg{+2} + Li =>
2 Mg + Li{4+} = 2 Mg{+2} + Li
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Na3 + PO4 + CrCl3 = NaCl + Cr3(PO4)2 =>
3 Na3 + 2 PO4 + 3 CrCl3 = 9 NaCl + Cr3(PO4)2
Sc2(SO4)3 + Ca(NO3)2 = Sc(NO3)3 + CaSO4 =>
Sc2(SO4)3 + 3 Ca(NO3)2 = 2 Sc(NO3)3 + 3 CaSO4
Pb(No3)2 + Kl = Pb + Kl(No3) =>
Pb(No3)2 + 2 Kl = Pb + 2 Kl(No3)
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O =>
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O
C6H5OH + H2 = C6H6 + H2O =>
C6H5OH + H2 = C6H6 + H2O
HNO3 + Sb2S3 = H2SO4 + H3Sb2O5 + NO2 + H2O =>
25 HNO3 + Sb2S3 = 3 H2SO4 + H3Sb2O5 + 25 NO2 + 8 H2O
C7H16(l) + O3(g) = CO2 + H2O =>
3 C7H16(l) + 22 O3(g) = 21 CO2 + 24 H2O
CuSO4(aq) + Na2SiO3(aq) + H2O = Cu(OH)2 + Na2SO4 + H2SiO3 =>
CuSO4(aq) + Na2SiO3(aq) + 2 H2O = Cu(OH)2 + Na2SO4 + H2SiO3
C2HO(l) + O2(g) = H2O(g) + CO2(g) =>
4 C2HO(l) + 7 O2(g) = 2 H2O(g) + 8 CO2(g)
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
HCl + Ag2SO3 = HSO3 + Ag2Cl =>
HCl + Ag2SO3 = HSO3 + Ag2Cl
CuSO4 + Ni(NO3)2 = Cu2Ni + SO4NO3 =>
2 CuSO4 + Ni(NO3)2 = Cu2Ni + 2 SO4NO3
NH4S + Pb(NO3)2 = NH4(NO3)2 + PbS =>
NH4S + Pb(NO3)2 = NH4(NO3)2 + PbS
MgSO4(s) + BaCl2(s) = BaSO4(s) + MgCl2(s) =>
MgSO4(s) + BaCl2(s) = BaSO4(s) + MgCl2(s)
Ni(OH)3 = Ni2(O3) + H2O =>
2 Ni(OH)3 = Ni2(O3) + 3 H2O
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
Mg(HCO3)2 + NaOH = Mg(OH)2 + NaHCO3 =>
Mg(HCO3)2 + 2 NaOH = Mg(OH)2 + 2 NaHCO3
Na2(CrO4) + Pb(C2H3O2)2 = Na(C2H3O2) + Pb(CrO4) =>
Na2(CrO4) + Pb(C2H3O2)2 = 2 Na(C2H3O2) + Pb(CrO4)
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Équations équilibrées sur01/08/25
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