| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO3 + Cl2 = 2 NaClSO3 + 2 H
Fe3Cl + NH4P = Fe3P + NH4Cl =>
Fe3Cl + NH4P = Fe3P + NH4Cl
C4H9OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3K2SO4 + H2O =>
3 C4H9OH + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3CO2H + 4 Cr2(SO4)3K2SO4 + 19 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Cu3As + H2SO4 + O2 = CuSO4 + AsO4 + H2O =>
2 Cu3As + 6 H2SO4 + 7 O2 = 6 CuSO4 + 2 AsO4 + 6 H2O
C10H12O3 + C7H7O2ClS = C17H19O5S + Cl =>
C10H12O3 + C7H7O2ClS = C17H19O5S + Cl
Hg + NH4NO3 = HgNO3 + NH4 =>
Hg + NH4NO3 = HgNO3 + NH4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AgNO2 + KI = KNO2 + AgI =>
AgNO2 + KI = KNO2 + AgI
HCl + HClO = Cl2 + H2O =>
HCl + HClO = Cl2 + H2O
Na2B4O7(s) + H2O(l) = NaB(OH)4 + B(OH)3 =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4 + 2 B(OH)3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
BaCl2 + Na3(PO4)2 = Ba3 + (PO4)2 + NaCl =>
3 BaCl2 + 2 Na3(PO4)2 = Ba3 + 2(PO4)2 + 6 NaCl
N2 + CO2 = C + NO =>
N2 + CO2 = C + 2 NO
NaHSO3 + Cl2 = NaClSO3 + H =>
2 NaHSO3 + Cl2 = 2 NaClSO3 + 2 H
Ca + SO4 + Na2CO3 = CaCO3 + Na2SO4 =>
Ca + SO4 + Na2CO3 = CaCO3 + Na2SO4
[Co(NO3)2](H2O)6 + H2O2 + NaHCO3 = Na3(Co(CO3)3(H2O)3) + HNO3 + H2O =>
2[Co(NO3)2](H2O)6 + H2O2 + 6 NaHCO3 = 2 Na3(Co(CO3)3(H2O)3) + 4 HNO3 + 8 H2O
Li2O + Ca = Li + CaO =>
Li2O + Ca = 2 Li + CaO
B + L + T + P = B2LTP =>
2 B + L + T + P = B2LTP
NaOH + HC9H7O4 = NaC9H7O4 + H2O =>
NaOH + HC9H7O4 = NaC9H7O4 + H2O
HClO + Al2O3 = Al(ClO)3 + H2O =>
6 HClO + Al2O3 = 2 Al(ClO)3 + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KAl + Na2CO3 = Na2Al + KCO3 =>
KAl + Na2CO3 = Na2Al + KCO3
Na2Cr4 + Mg(C2H3O2)2 = NaC2H3O2 + MgCr4 =>
Na2Cr4 + Mg(C2H3O2)2 = 2 NaC2H3O2 + MgCr4
NaOH + H3C6H5O7 = H2O + Na3C6H5O7 =>
3 NaOH + H3C6H5O7 = 3 H2O + Na3C6H5O7
Sn(s) + H2O(l) = H2 + SnO =>
Sn(s) + H2O(l) = H2 + SnO
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
H3Po4 + FeCl2 = Fe3(Po4)2 + HCl =>
2 H3Po4 + 3 FeCl2 = Fe3(Po4)2 + 6 HCl
P2O5 + H2O = P(OH)3 + OH =>
P2O5 + 5 H2O = 2 P(OH)3 + 4 OH
CH3COO[Ag(NH3)2] + K2C2O4 = [Ag(NH3)2]2C2O4 + CH3COOK =>
2 CH3COO[Ag(NH3)2] + K2C2O4 = [Ag(NH3)2]2C2O4 + 2 CH3COOK
C4H9N3O2 + NaOH = H2O + NaC4H8N3O2 =>
C4H9N3O2 + NaOH = H2O + NaC4H8N3O2
Ca(CO3) + NaCl = CaCl2 + Na + (CO3) =>
Ca(CO3) + 2 NaCl = CaCl2 + 2 Na + (CO3)
KOH + Sr3N2 = KN2 + OHSr3 =>
KOH + Sr3N2 = KN2 + OHSr3
NaI + PbO2 + H2SO4 = Na2SO4 + PbSO4 + I2 + H2O =>
2 NaI + PbO2 + 2 H2SO4 = Na2SO4 + PbSO4 + I2 + 2 H2O
Fe(s) + Br2(g) = FeBr2(s) =>
Fe(s) + Br2(g) = FeBr2(s)
*KNO3 + H2SO4 = HNO3 + KHSO4 =>
*KNO3 + H2SO4 = HNO3 + KHSO4
HCl + Be3(BO3)2 = H(BO3)2 + ClBe3 =>
HCl + Be3(BO3)2 = H(BO3)2 + ClBe3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO2 + H2O =>
5 H3PO4 + 60(NH4)2MoO4 + 63 HNO3 = 5(NH4)3PO4*12MoO3 + 84 NH4NO2 + 81 H2O
LiI + Hg2(NO3)2 = LiNO3 + Hg2I2 =>
2 LiI + Hg2(NO3)2 = 2 LiNO3 + Hg2I2
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
NH4Fe(SO4)2 + NaOH = NH3 + NaFe(SO4)2 + H2O =>
NH4Fe(SO4)2 + NaOH = NH3 + NaFe(SO4)2 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCOOH + C2H5OH = HCOOC2H2 + H2O =>
14 HCOOH + 5 C2H5OH = 8 HCOOC2H2 + 17 H2O
AgCIO3 + Cd(CH3OO)2 = CdCIO3 + Ag(CH3OO)2 =>
AgCIO3 + Cd(CH3OO)2 = CdCIO3 + Ag(CH3OO)2
CH3OH + H2O = CH3OHH2O =>
CH3OH + H2O = CH3OHH2O
S{2-} + H2O = SO2 + e + H{+} =>
S{2-} + 2 H2O = SO2 + 6e + 4 H{+}
HCl(ac) + ZnS(g) = ZnCl2 + H2S =>
2 HCl(ac) + ZnS(g) = ZnCl2 + H2S
HNO3 + P = NO2 + H2PO4 + H2O =>
6 HNO3 + P = 6 NO2 + H2PO4 + 2 H2O
PH3H3 + O2 = P4O10 + H2O =>
4 PH3H3 + 11 O2 = P4O10 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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