| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCo3 + 2 HNo3 = Pb(No3)2 + H2Co3
NH4Br + BaCl2 = NH4Cl + BaBr2 =>
2 NH4Br + BaCl2 = 2 NH4Cl + BaBr2
Ni2(SO4)3 + (NH4)3PO4 = NiPO4 + (NH4)2SO4 =>
Ni2(SO4)3 + 2(NH4)3PO4 = 2 NiPO4 + 3(NH4)2SO4
NH3 + H2Cl2 = NH4 + Cl =>
2 NH3 + H2Cl2 = 2 NH4 + 2 Cl
HNO2 = NO3{-} + NO + H2O + H{+} =>
3 HNO2 = NO3{-} + 2 NO + H2O + H{+}
ClH + NH4OH = H2O + NH4Cl =>
ClH + NH4OH = H2O + NH4Cl
NH3(g) + O2 = NO(g) + H2O =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O
ZnCO3(s)(heated) = ZnO + CO2 =>
ZnCO3(s)(heated) = ZnO + CO2
CeF4 + NH4F = (NH4)2[CeF6] =>
CeF4 + 2 NH4F = (NH4)2[CeF6]
Fl + Nb = FlNb =>
Fl + Nb = FlNb
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Na2TeO3 + INa + HCl = ClNa + Te2 + I2 + H2O =>
2 Na2TeO3 + 8 INa + 12 HCl = 12 ClNa + Te2 + 4 I2 + 6 H2O
[Cu(H2O)]4 + NH4 = [Cu(NH4)]4 + H2O =>
[Cu(H2O)]4 + 4 NH4 = [Cu(NH4)]4 + 4 H2O
K2CO3(s) + H2SO3(aq) = CO2(g) + H2O(l) + K2SO3(aq) =>
K2CO3(s) + H2SO3(aq) = CO2(g) + H2O(l) + K2SO3(aq)
nitrogenmonoxide = N2O + nitrogendioxide =>
3 NO = N2O + NO2
NaC6H11O7 + HCl = NaCl + C6H12O7 =>
NaC6H11O7 + HCl = NaCl + C6H12O7
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
Al2Si2O5(OH)4 + NaOH = NaAlO2 + Na2SiO3 + H2O =>
Al2Si2O5(OH)4 + 6 NaOH = 2 NaAlO2 + 2 Na2SiO3 + 5 H2O
KClO3 + KH + CoCl2 = CoO3 + KCl + H2O =>
4 KClO3 + 6 KH + 3 CoCl2 = 3 CoO3 + 10 KCl + 3 H2O
NaI + Cl2 = Cl2I + Na =>
NaI + Cl2 = Cl2I + Na
BaCO3 + LiNO3 = Li2CO3 + Ba(NO3)2 =>
BaCO3 + 2 LiNO3 = Li2CO3 + Ba(NO3)2
BrO3{-} + H{+} + e = HBrO + H2O =>
BrO3{-} + 5 H{+} + 4e = HBrO + 2 H2O
AlI3 + NO = Al(NO)3 + I2 =>
2 AlI3 + 6 NO = 2 Al(NO)3 + 3 I2
Zn(C6H5O7)2*2H2O + Mn(C6H5O7)2*9H2O + O2 + FeC6H5O7*H2O = Zn05Mn05Fe2O4(C6H5O7)2 + CO2 + H2O =>
5 Zn(C6H5O7)2*2H2O + 5 Mn(C6H5O7)2*9H2O + 77 O2 + 2 FeC6H5O7*H2O = Zn05Mn05Fe2O4(C6H5O7)2 + 120 CO2 + 107 H2O
HBr + Cu(CO3) = CuBr2 + H2(CO3) =>
2 HBr + Cu(CO3) = CuBr2 + H2(CO3)
Li2O + Ba(NO3)2 = LiNO3 + BaO =>
Li2O + Ba(NO3)2 = 2 LiNO3 + BaO
K2CrO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrSO4 + H2O + K2SO4 =>
K2CrO4 + 4 FeSO4 + 4 H2SO4 = 2 Fe2(SO4)3 + CrSO4 + 4 H2O + K2SO4
Zn + HNO3(k) = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3(k) = Zn(NO3)2 + 2 H2O + 2 NO2
FeS2 + Na2S2O7 = Fe2(SO4)3 + Na2SO4 + SO2 =>
2 FeS2 + 14 Na2S2O7 = Fe2(SO4)3 + 14 Na2SO4 + 15 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HClO3 + LiOH = LiClO3 + H2O =>
HClO3 + LiOH = LiClO3 + H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Mo + Cl2 = MoCl3 =>
2 Mo + 3 Cl2 = 2 MoCl3
K2CrO4 + SnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn(SO4)2 + H2O =>
2 K2CrO4 + 3 SnSO4 + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Sn(SO4)2 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O + NH4 = NO + H2 =>
H2O + NH4 = NO + 3 H2
NaClO2 + Cl = ClO2 + NaCl =>
NaClO2 + Cl = ClO2 + NaCl
C2H5OH + O2 = C6H5COOH + H2O =>
7 C2H5OH + 6 O2 = 2 C6H5COOH + 15 H2O
H3(PO4) + Zn(C2H3O2)2 = H(C2H3O2) + Zn3(PO4)2 =>
2 H3(PO4) + 3 Zn(C2H3O2)2 = 6 H(C2H3O2) + Zn3(PO4)2
S + O2 + Ag = Ag2SO3 =>
2 S + 3 O2 + 4 Ag = 2 Ag2SO3
Na2O + MgCl2 = MgNa2 + Cl2O =>
Na2O + MgCl2 = MgNa2 + Cl2O
Mn(OH2)6 + MnO4{-} + OH{-} = MnO2{2-} + H2O =>
5 Mn(OH2)6 + 2 MnO4{-} + 12 OH{-} = 7 MnO2{2-} + 36 H2O
KI(s) + H2SO4(conc) = K2SO4(aq) + HI(aq) =>
2 KI(s) + H2SO4(conc) = K2SO4(aq) + 2 HI(aq)
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
lead(ii)nitrate + potassiumiodide = lead(ii)iodide + potassiumnitrate =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C4H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 C2H4O2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
AgO + HCl = AgCl + OH =>
AgO + HCl = AgCl + OH
Fe(OH)2 + HF = FeF2 + H2O =>
Fe(OH)2 + 2 HF = FeF2 + 2 H2O
Sb(ClO3)3 = SbCl3 + O2 =>
2 Sb(ClO3)3 = 2 SbCl3 + 9 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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