| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb(ClO3)2 + Al2(SO4)3 = 2 Al(ClO3)3 + 3 PbSO4
C4H10 + F2 = CF4 + HF =>
C4H10 + 13 F2 = 4 CF4 + 10 HF
NaHCO3 = NaHO + CO2 =>
NaHCO3 = NaHO + CO2
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
Fe + Zn(SO4) = Zn + Fe2(SO4)3 =>
2 Fe + 3 Zn(SO4) = 3 Zn + Fe2(SO4)3
HNO3(aq) + CaOH(aq) = H2O(l) + Ca(NO3) =>
HNO3(aq) + CaOH(aq) = H2O(l) + Ca(NO3)
MgCl2 + H2O = H2 + Cl2 + Mg(OH)2 =>
MgCl2 + 2 H2O = H2 + Cl2 + Mg(OH)2
P2O5 + H2O = P2O6 + H =>
P2O5 + H2O = P2O6 + 2 H
HNO3 = HN + O =>
HNO3 = HN + 3 O
CaC2O4*H2O + H2SO4 = H2C2O4 + H2O + CaSO4 =>
CaC2O4*H2O + H2SO4 = H2C2O4 + H2O + CaSO4
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
KClO3 + NaNO2 = KNO2 + NaClO3 =>
KClO3 + NaNO2 = KNO2 + NaClO3
SrS + HBr = SrBr + HS =>
SrS + HBr = SrBr + HS
Cr(OH) + OCl{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH) + 5 OCl{-} + 4 OH{-} = 2 CrO4{2-} + 5 Cl{-} + 3 H2O
Mg + AntwortN2 = AntwortMg3N2 =>
3 Mg + AntwortN2 = AntwortMg3N2
Cr(OH)3 + HNO3 = NO3 + OH + H3Cr =>
Cr(OH)3 + 3 HNO3 = 3 NO3 + 3 OH + H3Cr
CaC2O4*H2O + H2SO4 = H2C2O4 + H2O + CaSO4 =>
CaC2O4*H2O + H2SO4 = H2C2O4 + H2O + CaSO4
Na3PO4 + Sn(NO3)2 = Sn3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sn(NO3)2 = Sn3(PO4)2 + 6 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca5(PO4)3(OH) + H2O = Ca(OH)2 + H3PO4 =>
Ca5(PO4)3(OH) + 9 H2O = 5 Ca(OH)2 + 3 H3PO4
CaC2O4*H2O + H2SO4 = H2C2O4 + H2O + CaSO4 =>
CaC2O4*H2O + H2SO4 = H2C2O4 + H2O + CaSO4
B253 + HCl = BCl3 + H25 =>
25 B253 + 18975 HCl = 6325 BCl3 + 759 H25
Cu + H{+} + NO3{-} = Cu{+2} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{+2} + 2 NO2 + 2 H2O
Fm + O = FmO =>
Fm + O = FmO
Ba(OH)2 + H2CO3 = Ba(OH2)2 + HCO3 =>
Ba(OH)2 + 2 H2CO3 = Ba(OH2)2 + 2 HCO3
C6H8O7 + NaOH = HOH + Na3C6H5O7 =>
C6H8O7 + 3 NaOH = 3 HOH + Na3C6H5O7
Li + OH = Li2O + H =>
2 Li + OH = Li2O + H
PotassiumCarbonate + LeadOxide = PotassiumOxide + LeadCarbonate =>
K2CO3 + PbO = K2O + PbCO3
Ni + Fe(ClO4)2 = NiFe(ClO4)2 =>
Ni + Fe(ClO4)2 = NiFe(ClO4)2
Sn(NO3)2 + HCl = Sn(HCl)(NO3)2 =>
Sn(NO3)2 + HCl = Sn(HCl)(NO3)2
KMnO4 + NaOH + MnCl2 = MnO2 + H2O + NaCl + KCl =>
2 KMnO4 + 4 NaOH + 3 MnCl2 = 5 MnO2 + 2 H2O + 4 NaCl + 2 KCl
C7H19N17O11 + O2 = H2O + CO2 + N2 =>
4 C7H19N17O11 + 25 O2 = 38 H2O + 28 CO2 + 34 N2
Na2O + CaO + SiO2 = Na2CaSi6O14 =>
Na2O + CaO + 6 SiO2 = Na2CaSi6O14
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + HC2H3O2 + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H{+} = 4 Cr{3+} + 3 HC2H3O2 + 11 H2O
HCOONa + HCOOH = NaOH + H2C2O3 =>
HCOONa + HCOOH = NaOH + H2C2O3
NH4NO3 = N2(g) + H2O(g) + O2 =>
2 NH4NO3 = 2 N2(g) + 4 H2O(g) + O2
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
XOH + C2H5OH = XOC2H5 + H2O =>
XOH + C2H5OH = XOC2H5 + H2O
Cl + PCl2 = PCl5 =>
3 Cl + PCl2 = PCl5
MgSO4(aq) + Ba(NO3)2(aq) = BaSO4(aq) + Mg(NO3)2(aq) =>
MgSO4(aq) + Ba(NO3)2(aq) = BaSO4(aq) + Mg(NO3)2(aq)
Na2S2 + NaOH + Na2SeO4 = Na2SO4 + H2O + Na2SeO3 =>
Na2S2 + 2 NaOH + 7 Na2SeO4 = 2 Na2SO4 + H2O + 7 Na2SeO3
C17H6 + CuO = H2O + CO2 + Cu =>
C17H6 + 37 CuO = 3 H2O + 17 CO2 + 37 Cu
(COO{-})2 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5(COO{-})2 + MnO4{-} + 8 H{+} = Mn{2+} + 10 CO2 + 4 H2O
NH4NO3 + Mg(NO2)2 = N2 + Mg(NO3)2 + H2O =>
2 NH4NO3 + Mg(NO2)2 = 2 N2 + Mg(NO3)2 + 4 H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaSO4(s)
KHP + Ca(OH)2 = H2O + Ca(KP)2 =>
2 KHP + Ca(OH)2 = 2 H2O + Ca(KP)2
Na + HNO = NaOH + N =>
Na + HNO = NaOH + N
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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