| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
Cr(OH)3 + MnO4 = CrO4 + MnO2 + OH =>
Cr(OH)3 + 2 MnO4 = CrO4 + 2 MnO2 + 3 OH
Mg(H2PO4)2 + V(NO2)2 = Mg(NO2)2 + V(H2PO4)2 =>
Mg(H2PO4)2 + V(NO2)2 = Mg(NO2)2 + V(H2PO4)2
S3 = S =>
S3 = 3 S
C18H36O2 + C12H22O11 = C30H56O12 + H2O =>
C18H36O2 + C12H22O11 = C30H56O12 + H2O
C8H16HBr = C8H16BrH =>
C8H16HBr = C8H16BrH
H2S(g) + O2(g) = S(s) + H2O(g) =>
2 H2S(g) + O2(g) = 2 S(s) + 2 H2O(g)
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
(NH4)2SO4 + NaOH = Na2SO4 + NH3(g) + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3(g) + 2 H2O
HClMg(OH)2 = MgClH(OH)2 =>
HClMg(OH)2 = MgClH(OH)2
CoCl2 + HCl + NH2(CH2)2NH2 + H2O2 = [CoCl2(NH2(CH2)2NH2)2]Cl + H2O =>
2 CoCl2 + 2 HCl + 4 NH2(CH2)2NH2 + H2O2 = 2[CoCl2(NH2(CH2)2NH2)2]Cl + 2 H2O
KOH + HPO4 = KPO4 + H2O =>
KOH + HPO4 = KPO4 + H2O
CaSO4 + ZnCl2 = CaCl2 + ZnSO4 =>
CaSO4 + ZnCl2 = CaCl2 + ZnSO4
Zn + HNO3(muydiluido) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(muydiluido) = Zn(NO3)2 + 2 NO2 + 2 H2O
MgCl{+2} + NaOH = Mg(OH){+2} + NaCl =>
MgCl{+2} + NaOH = Mg(OH){+2} + NaCl
Na + Cu(OH)2 = Na(OH) + Cu =>
2 Na + Cu(OH)2 = 2 Na(OH) + Cu
CrO4 + H = Cr(OH)3 + H2O =>
CrO4 + 5 H = Cr(OH)3 + H2O
K3Fe(CN)6 + Na2S2O3 = K2S2O3 + Na3Fe(CN)6 =>
2 K3Fe(CN)6 + 3 Na2S2O3 = 3 K2S2O3 + 2 Na3Fe(CN)6
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
H = H4 =>
4 H = H4
SiF4 + HOH = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 HOH = 2 H2SiF6 + H2SiO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Na2SO4 + H2O = Na2SO3 + H2O2 =>
Na2SO4 + H2O = Na2SO3 + H2O2
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
Na2CO3 + HCl(aq) = NaCl + H2CO3 =>
Na2CO3 + 2 HCl(aq) = 2 NaCl + H2CO3
HClBa(OH)2 = BaHCl(OH)2 =>
HClBa(OH)2 = BaHCl(OH)2
K = K20 =>
20 K = K20
Br2(aq) + NaI(aq) = NaBr(aq) + I2 =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2
PbCO3 + HC2H3O2 = Pb(C2H3O2)2 + H2CO3 =>
PbCO3 + 2 HC2H3O2 = Pb(C2H3O2)2 + H2CO3
Li2O + SO3 = Li2O3 + SO =>
Li2O + SO3 = Li2O3 + SO
Fe2 + NaOH = Fe(OH)3 + Na =>
Fe2 + 6 NaOH = 2 Fe(OH)3 + 6 Na
Mn(OH)2 + H2SO4 = MnO2 + SO2 + H2O =>
Mn(OH)2 + H2SO4 = MnO2 + SO2 + 2 H2O
MgClNaOH = Mg(OH)NaCl =>
MgClNaOH = Mg(OH)NaCl
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
CH3(CH2)4CH2NH2HCl = CH3(CH2)4CH2NH3Cl =>
CH3(CH2)4CH2NH2HCl = CH3(CH2)4CH2NH3Cl
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
C6H5COOH + NaOH = NaC6H5COO + H2O =>
C6H5COOH + NaOH = NaC6H5COO + H2O
(CH3)3CCl + H2O = Cl + H3O + (CH3)COH =>
(CH3)3CCl + 7 H2O = Cl + 5 H3O + 2(CH3)COH
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
KINaCl = NaIKCl =>
KINaCl = NaIKCl
Fe + PO4 = Fe3(PO4)2 =>
3 Fe + 2 PO4 = Fe3(PO4)2
K2S + PbSO4 = PbS + K2SO4 =>
K2S + PbSO4 = PbS + K2SO4
K3AlF6 + Y2O3 = K3YF6 + Al2O3 =>
2 K3AlF6 + Y2O3 = 2 K3YF6 + Al2O3
Cu(NO3)2 + HCN = (CN)2 + CuCN + HNO3 =>
2 Cu(NO3)2 + 4 HCN = (CN)2 + 2 CuCN + 4 HNO3
ZnCl2(aq) + H2S(g) = ZnS(aq) + HCl(aq) =>
ZnCl2(aq) + H2S(g) = ZnS(aq) + 2 HCl(aq)
KBrO3 + HBr = Br2 + H2O + KOH =>
KBrO3 + 5 HBr = 3 Br2 + 2 H2O + KOH
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
(NH4)2SO3 + H3PO4 = (NH4)3PO4 + H2SO3 =>
3(NH4)2SO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO3
Ni3Al2 + NaOH = Ni(OH)2 + Na3Al =>
Ni3Al2 + 6 NaOH = 3 Ni(OH)2 + 2 Na3Al
NaOH + C2H6O6 = NaC2H5O6 + H2O =>
NaOH + C2H6O6 = NaC2H5O6 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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