| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3Fe(CN)6 + Na2S = K3S + Na2Fe(CN)6
Pb(NO3) + Kl = Kl(NO3) + Pb =>
Pb(NO3) + Kl = Kl(NO3) + Pb
N2O5 + S = N2 + SO2 =>
2 N2O5 + 5 S = 2 N2 + 5 SO2
Na + CuSO4*5H2O = Na2SO4 + Cu + H2O =>
2 Na + CuSO4*5H2O = Na2SO4 + Cu + 5 H2O
Al(H2O)6{3+} + SO4{2-} + K{+} + H2O = KAl(SO4)2*12H2O =>
Al(H2O)6{3+} + 2 SO4{2-} + K{+} + 6 H2O = KAl(SO4)2*12H2O
H2SO3 + Cr(OH)3 = CrOHSO3 + H2O =>
H2SO3 + Cr(OH)3 = CrOHSO3 + 2 H2O
Pb(NO3) + Kl = Kl(NO3) + Pb =>
Pb(NO3) + Kl = Kl(NO3) + Pb
PbCrO4 + HNO3 = Pb(NO3)2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HNO3 = 2 Pb(NO3)2 + H2Cr2O7 + H2O
OH{-} + Zn(OH)2 = H2O + ZnO2{2-} =>
2 OH{-} + Zn(OH)2 = 2 H2O + ZnO2{2-}
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(aq) + SO2(aq) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(aq) + SO2(aq)
Ba(NO3)2 + Pb(C2H3O2)2 = C4H6BaO4 + Pb(NO3)2 =>
Ba(NO3)2 + Pb(C2H3O2)2 = C4H6BaO4 + Pb(NO3)2
NH4Br + KOH = KBr + H2O + NH3 =>
NH4Br + KOH = KBr + H2O + NH3
[NH4]2Fe[SO4]2 + NaOH = NH3 + H2O + Fe(OH)2 + Na2SO4 =>
[NH4]2Fe[SO4]2 + 4 NaOH = 2 NH3 + 2 H2O + Fe(OH)2 + 2 Na2SO4
Ge12 + Cl2 = GeCl =>
Ge12 + 6 Cl2 = 12 GeCl
PbCrO4 + HNO3 = Pb(NO3)2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HNO3 = 2 Pb(NO3)2 + H2Cr2O7 + H2O
Pb(NO3) + Kl = Kl(NO3) + Pb =>
Pb(NO3) + Kl = Kl(NO3) + Pb
Pb(OH)2 = OH + Pb =>
Pb(OH)2 = 2 OH + Pb
Co(NO3)2 + S(Na)2 = CoS + NaNO3 =>
Co(NO3)2 + S(Na)2 = CoS + 2 NaNO3
Pb(NO3) + Kl = Kl(NO3) + Pb =>
Pb(NO3) + Kl = Kl(NO3) + Pb
NaI + CaCI2 = NaCI + CaI2 =>
NaI + CaCI2 = NaCI + CaI2
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
NH3 + HgO = Hg + N2 + H2O =>
2 NH3 + 3 HgO = 3 Hg + N2 + 3 H2O
Zn(OH)2 + H2TeO3 = Zn2(TeO3)2 + H2O =>
2 Zn(OH)2 + 2 H2TeO3 = Zn2(TeO3)2 + 4 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CaHPO4HCl = Ca(H2PO4)2CaCl2 =>
2 CaHPO4HCl = Ca(H2PO4)2CaCl2
Pb(NO3) + Kl = Kl(NO3) + Pb =>
Pb(NO3) + Kl = Kl(NO3) + Pb
PbCrO4 + HNO3 = Pb(NO3)2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HNO3 = 2 Pb(NO3)2 + H2Cr2O7 + H2O
Pb(NO3) + Kl = Kl(NO3) + Pb =>
Pb(NO3) + Kl = Kl(NO3) + Pb
(CH3)2NH + O2 = CO2 + H2O + N2 =>
4(CH3)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
PbCrO4 + HNO3 = Pb(NO3)2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HNO3 = 2 Pb(NO3)2 + H2Cr2O7 + H2O
TiF + H2 = Ti + HF =>
2 TiF + H2 = 2 Ti + 2 HF
NiSO46H2O + NaOH = Ni(OH)2 + Na2SO46H2O =>
NiSO46H2O + 2 NaOH = Ni(OH)2 + Na2SO46H2O
KAsO2 + Br2 + KOH = K3AsO4 + KBr + HOH =>
KAsO2 + Br2 + 4 KOH = K3AsO4 + 2 KBr + 2 HOH
Au + H2SeO4 = Au2(SeO4)3(aq) + H2SeO3(aq) + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3(aq) + 3 H2SeO3(aq) + 3 H2O
VCl5 + Al2O3 = V2O5 + AlCl3 =>
6 VCl5 + 5 Al2O3 = 3 V2O5 + 10 AlCl3
RbNO3 + BeF2 = BeN2O6 + RbF =>
2 RbNO3 + BeF2 = BeN2O6 + 2 RbF
Na2CO3 + H3COOH = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 4 H3COOH = 2 NaC2H3O2 + CO2 + 5 H2O
(CNOH)3 + Fe(OH)3 = Fe(OCN)3 + H2O =>
(CNOH)3 + Fe(OH)3 = Fe(OCN)3 + 3 H2O
NaI2 + H2CO3 = NaCO3 + HI =>
NaI2 + H2CO3 = NaCO3 + 2 HI
Ca + O2 = CaO7 =>
2 Ca + 7 O2 = 2 CaO7
NaH2PO2 + Cl + NaOH = Na3PO4 + NaCl + H2O =>
NaH2PO2 + 4 Cl + 6 NaOH = Na3PO4 + 4 NaCl + 4 H2O
HBr + C2H4 = C2H5Br =>
HBr + C2H4 = C2H5Br
KClO4 + Zn + HCl = KCl + ZnCl3 + H2O =>
3 KClO4 + 8 Zn + 24 HCl = 3 KCl + 8 ZnCl3 + 12 H2O
C6H10 + KMnO4 + CH3 = C6H12O2 + MnO2 + KOH =>
C6H10 + 4 KMnO4 + 6 CH3 = 2 C6H12O2 + 4 MnO2 + 4 KOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KOH(aq) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KOH(aq) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
Al(OH)3 + HC2O4 = Al(C2O4)3 + H2O =>
Al(OH)3 + 3 HC2O4 = Al(C2O4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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