| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2CO3 + Ca = Ca(CO3)2 + 4 NH4
Sr(NO3)2 + NaCl = ClSr + NaN2O6 =>
Sr(NO3)2 + NaCl = ClSr + NaN2O6
PB(NO3)2 = PB + NO2 + O2 =>
PB(NO3)2 = PB + 2 NO2 + O2
OH + Sb4 = H3SbO4 + H2O =>
20 OH + Sb4 = 4 H3SbO4 + 4 H2O
Zn(l) + O2(g) = ZnO(s) =>
2 Zn(l) + O2(g) = 2 ZnO(s)
KClO3 + Fe = KCl + FeO =>
KClO3 + 3 Fe = KCl + 3 FeO
KPO4 + MgClO2 = MgPO4 + KClO2 =>
KPO4 + MgClO2 = MgPO4 + KClO2
CH + F2 = HF + CF4 =>
2 CH + 5 F2 = 2 HF + 2 CF4
Zn + Ni(OH)3 = Zn(OH)2 + Ni(OH)2 =>
Zn + 2 Ni(OH)3 = Zn(OH)2 + 2 Ni(OH)2
AsO2{-} + I2 + H2O = I{-} + AsO43{-} + H{+} =>
AsO2{-} + 41 I2 + 41 H2O = 82 I{-} + AsO43{-} + 82 H{+}
HNO3 + Cu2O = Cu(NO3)3 + NO + H2O =>
22 HNO3 + 3 Cu2O = 6 Cu(NO3)3 + 4 NO + 11 H2O
Zn0(s) + HCl(ac) = ZnCl2(ac) + H2 =>
Zn0(s) + 2 HCl(ac) = ZnCl2(ac) + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl(l) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(l)
NaClO4 + Li2CO3 = Na2CO3 + LiClO4 =>
2 NaClO4 + Li2CO3 = Na2CO3 + 2 LiClO4
Na2B4O7 + Co(NO3)2 = NaBO2 + Co(BO2)2 + N2O5 =>
Na2B4O7 + Co(NO3)2 = 2 NaBO2 + Co(BO2)2 + N2O5
Sb2O3 + H2O = Sb2O5 + H2 =>
Sb2O3 + 2 H2O = Sb2O5 + 2 H2
Fe + MgSO4 = Fe2(SO4)3 + Mg =>
2 Fe + 3 MgSO4 = Fe2(SO4)3 + 3 Mg
M{+} + O2{-2} = M2O2 =>
2 M{+} + O2{-2} = M2O2
(NH4)2CO3(aq) + Fe(NO3)3(aq) = Fe2(CO3)3(s) + NH4NO3(aq) =>
3(NH4)2CO3(aq) + 2 Fe(NO3)3(aq) = Fe2(CO3)3(s) + 6 NH4NO3(aq)
Na2S2O3 + NaClO2 + NaOH = NaCl + Na2SO4 + H2O =>
Na2S2O3 + 2 NaClO2 + 2 NaOH = 2 NaCl + 2 Na2SO4 + H2O
Al4Cl3 + H2O = ClH4 + Al(OH)3 =>
Al4Cl3 + 12 H2O = 3 ClH4 + 4 Al(OH)3
Na2SiO3*9H2O + H2SO4 + Na2MoO4*2H2O + NaVO3 = H5SiMo11VO40*8H2O + NaHSO4 + H2O =>
Na2SiO3*9H2O + 25 H2SO4 + 11 Na2MoO4*2H2O + NaVO3 = H5SiMo11VO40*8H2O + 25 NaHSO4 + 33 H2O
Al + Fe(ClO3)3 = Al(ClO3) + Fe =>
3 Al + Fe(ClO3)3 = 3 Al(ClO3) + Fe
Bi(NO3)3*5H2O = NO2 + H2O + BiO + O2 =>
Bi(NO3)3*5H2O = 3 NO2 + 5 H2O + BiO + O2
SrBr2 + [NH4]2CO3 = SrCO3 + NH4Br =>
SrBr2 + [NH4]2CO3 = SrCO3 + 2 NH4Br
NiSO4 + Al(OH)3 = Ni(OH)2 + Al2(SO4)3 =>
3 NiSO4 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(SO4)3
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
Zn + K2Cr2O7 + H2SO3 = K2SO4 + ZnSO4 + CrSO4 + H2O =>
Zn + 2 K2Cr2O7 + 7 H2SO3 = 2 K2SO4 + ZnSO4 + 4 CrSO4 + 7 H2O
NaAsO2 + HCl = NaCl + As2O3 + H2O =>
2 NaAsO2 + 2 HCl = 2 NaCl + As2O3 + H2O
C2H6O + Cr2O7{-2} + H{+} = C2H4OO + Cr{+3} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4OO + 4 Cr{+3} + 11 H2O
Cs2CO3 + H3PW10Mo2O40 = Cs2HPW10Mo2O40 + CO2 + H2O =>
Cs2CO3 + H3PW10Mo2O40 = Cs2HPW10Mo2O40 + CO2 + H2O
Mg(NO3)2 + H2O = Mg(OH)2 + NO2 + O2 =>
2 Mg(NO3)2 + 2 H2O = 2 Mg(OH)2 + 4 NO2 + O2
(Fe(OH)3) + HCl = H2O + FeCl3 =>
(Fe(OH)3) + 3 HCl = 3 H2O + FeCl3
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
Ba(s) + MgI2(aq) = BaI2 + Mg =>
Ba(s) + MgI2(aq) = BaI2 + Mg
ZnS + HBr = ZnBr + HS =>
ZnS + HBr = ZnBr + HS
GeH3 + O2 = GeO2 + H2O =>
4 GeH3 + 7 O2 = 4 GeO2 + 6 H2O
MnPO4 + KI = I2 + Mn3(PO4)2 + K3PO4 =>
6 MnPO4 + 6 KI = 3 I2 + 2 Mn3(PO4)2 + 2 K3PO4
FeS + O2 = SO3 + Fe2O3 =>
4 FeS + 9 O2 = 4 SO3 + 2 Fe2O3
Na2Co3(aq) + AgNO3(aq) = Na2Ag(s) + Co3NO3(aq) =>
Na2Co3(aq) + AgNO3(aq) = Na2Ag(s) + Co3NO3(aq)
FeCl13 + H2S = FeCl2 + HCl + S8 =>
16 FeCl13 + 88 H2S = 16 FeCl2 + 176 HCl + 11 S8
LiAlSi2O6 + NaCl + H2O = NaOH + LiCl + AlSi2O6 + H =>
LiAlSi2O6 + NaCl + H2O = NaOH + LiCl + AlSi2O6 + H
AgNo3 + MgCl2 = AgMg + No3Cl2 =>
AgNo3 + MgCl2 = AgMg + No3Cl2
Fe(SO4) + Na = Na2(SO4) + Fe =>
Fe(SO4) + 2 Na = Na2(SO4) + Fe
[Cu(NH3)4]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
Cr + Au3{+} = Cr2{+} + Au =>
2 Cr + Au3{+} = Cr2{+} + 3 Au
Sn + (NH4)I = SnI4 + (NH4) =>
Sn + 4(NH4)I = SnI4 + 4(NH4)
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
CO + H2 + O2 = H2CO3 =>
CO + H2 + O2 = H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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