| Équations équilibrées la veille |
2 MgCO3 + 2 Cl2 = MgCl2 + Mg(ClO)2 + 2 CO2
P + Cl = PCl2 =>
P + 2 Cl = PCl2
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
FeSO4(ac) + HCl(ac) + H2O2(ac) = FeCl2(ac) + H2O(l) + SO4(ac) =>
FeSO4(ac) + 2 HCl(ac) + H2O2(ac) = FeCl2(ac) + 2 H2O(l) + SO4(ac)
NF3 + Cu = N2F4 + CuF =>
2 NF3 + 2 Cu = N2F4 + 2 CuF
PH4PO2 = P2 + H2O =>
PH4PO2 = P2 + 2 H2O
HCl = H + Cl2 =>
2 HCl = 2 H + Cl2
H + Cr2O7({-}2) + H2SO3 = Cr({+}3) + HSO4({-}) + H2O =>
5 H + Cr2O7({-}2) + 3 H2SO3 = 2 Cr({+}3) + 3 HSO4({-}) + 4 H2O
Al(s) + H2O(l) = Al(OH)3(aq) + H2(aq) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2(aq)
BaCO3 + Pb(NO3)2 = PbCO3 + Ba(NO3)2 =>
BaCO3 + Pb(NO3)2 = PbCO3 + Ba(NO3)2
Co(NH3)5(OH)3 + C2H2O4 + C2O4(NH3)2 + H2O = (C2O4)3[Co(NH3)5(H2O)]*4H2O + NH4OH =>
2 Co(NH3)5(OH)3 + 3 C2H2O4 + 3 C2O4(NH3)2 + 10 H2O = 2(C2O4)3[Co(NH3)5(H2O)]*4H2O + 6 NH4OH
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ni(s) + HCl = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl = NiCl2(aq) + H2(g)
C6H6 = C2H2 =>
C6H6 = 3 C2H2
L + HCl = H + LCl =>
L + HCl = H + LCl
Nb + Si = NbSi2 =>
Nb + 2 Si = NbSi2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C6H6 = C + H =>
C6H6 = 6 C + 6 H
NH4{+} + H2O = NH4OH + H{+} =>
NH4{+} + H2O = NH4OH + H{+}
NaHSO3(aq) + H2SO4(aq) = Na2SO4 + SO2 + H2O =>
2 NaHSO3(aq) + H2SO4(aq) = Na2SO4 + 2 SO2 + 2 H2O
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
NH2OH + H2SeO3 = Se + N2 + H2O =>
4 NH2OH + H2SeO3 = Se + 2 N2 + 7 H2O
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
Cr(NO3)3*9H2O = Cr(NO3)3 + H2O =>
Cr(NO3)3*9H2O = Cr(NO3)3 + 9 H2O
CrCl3 + NH3*H2O = Cr(NH4)3 + HClO =>
CrCl3 + 3 NH3*H2O = Cr(NH4)3 + 3 HClO
CdSO4 + SrBr2 = CdBr2 + SrSO4 =>
CdSO4 + SrBr2 = CdBr2 + SrSO4
C6H12O6 + C2H6O = C8H16O6 + H2O =>
C6H12O6 + C2H6O = C8H16O6 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CS2 + NaOH + NaOCl = Na2SO4 + NaCl + CH4 =>
CS2 + 4 NaOH + 4 NaOCl = 2 Na2SO4 + 4 NaCl + CH4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CaCO3 + NaP = CaP + CO3Na =>
CaCO3 + NaP = CaP + CO3Na
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
HCI + KNO2 = KCI + HNO2 =>
HCI + KNO2 = KCI + HNO2
Na + C2H4O2 = Na(C2H3O2) + H2 =>
2 Na + 2 C2H4O2 = 2 Na(C2H3O2) + H2
BaBr2 + (NH4)2CO3 = BaCO3 + (NH4)Br =>
BaBr2 + (NH4)2CO3 = BaCO3 + 2(NH4)Br
AgBr + Zn = Ag + ZnBr2 =>
2 AgBr + Zn = 2 Ag + ZnBr2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
NaC2H3O2 + H2O = HCH3COO + NaOH =>
NaC2H3O2 + H2O = HCH3COO + NaOH
Al2(SO4)3 + Na2CrO4 = Na2(SO4)3 + Al2CrO4 =>
Al2(SO4)3 + Na2CrO4 = Na2(SO4)3 + Al2CrO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NH4NO3 + HCl = NH4Cl + HNO3 =>
NH4NO3 + HCl = NH4Cl + HNO3
Na2CrO4 + Al2(SO4)3 = Na2(SO4) + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(SO4)3 = 3 Na2(SO4) + Al2(CrO4)3
C18H36O2 + CH3OH = C19H38O2 + H2O =>
C18H36O2 + CH3OH = C19H38O2 + H2O
Hg(NO3)2(s) = HgO(s) + NO2(g) + O2 =>
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2
Mg(s) + CrCl3(aq) = MgCl2 + Cr =>
3 Mg(s) + 2 CrCl3(aq) = 3 MgCl2 + 2 Cr
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na(ClO) = Na + Cl2 + O2 =>
2 Na(ClO) = 2 Na + Cl2 + O2
Al + CaO = Ca + Ca(AlO2)2 =>
2 Al + 4 CaO = 3 Ca + Ca(AlO2)2
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Équations équilibrées sur11/13/24
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