| Équations équilibrées la veille |
2 KMnO4 + KNO2 + Ba(OH)2 = KNO3 + K2MnO4 + BaMnO4 + H2O
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
C2H2 + H2O = C3H6O + CO2 =>
8 C2H2 + 7 H2O = 5 C3H6O + CO2
NaClO4 + MnO2 + KOH = NaCl + KMnO4 + H2O =>
3 NaClO4 + 8 MnO2 + 8 KOH = 3 NaCl + 8 KMnO4 + 4 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
MgNO3 + NH4Cl = NH4NO3 + MgCl =>
MgNO3 + NH4Cl = NH4NO3 + MgCl
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Be + O2 = BeO2 =>
Be + O2 = BeO2
SO4 + Co(OH)2 = CoSO4 + H2O + O2 =>
2 SO4 + 2 Co(OH)2 = 2 CoSO4 + 2 H2O + O2
Ce = Ce2 =>
2 Ce = Ce2
C2H4O2(s) + O2(g) = CO2(g) + H2O(g) =>
C2H4O2(s) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
Ti + S = Ti2S4 =>
2 Ti + 4 S = Ti2S4
LiOH(s) + CO2(g) = Li2CO3(s) + H2O =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
C8H8O4 + NaOH = NaC8H7O4 + H2O =>
C8H8O4 + NaOH = NaC8H7O4 + H2O
SO4 + Co(OH)2 = CoSO4 + H2O + O2 =>
2 SO4 + 2 Co(OH)2 = 2 CoSO4 + 2 H2O + O2
ZrCl4 + NaOH = Zr(OH)4 + NaCl =>
ZrCl4 + 4 NaOH = Zr(OH)4 + 4 NaCl
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Pb(NO3)2 + Mg = Pb(s) + Mg(NO3)2(aq) =>
Pb(NO3)2 + Mg = Pb(s) + Mg(NO3)2(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Zn + HCl = ZnCl4 + H2 =>
Zn + 4 HCl = ZnCl4 + 2 H2
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
[Co(H2O)6] + Cl = [CoCl] + H2O =>
[Co(H2O)6] + Cl = [CoCl] + 6 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C3H12(l) + O2(g) = CO2(g) + H2O(v) =>
C3H12(l) + 6 O2(g) = 3 CO2(g) + 6 H2O(v)
KI + Pb(NO)4 = K(NO)4 + PbI =>
KI + Pb(NO)4 = K(NO)4 + PbI
HCH3COO + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 HCH3COO + Al(OH)3 = 3 H2O + Al(C2H3O2)3
P4(s) + Cl2 = P4Cl2 =>
P4(s) + Cl2 = P4Cl2
FeCl3(S) = Fe(S) + Cl2(g) =>
2 FeCl3(S) = 2 Fe(S) + 3 Cl2(g)
Co(C2H3O2)2 + Na3PO4 = Co3(PO4)2 + NaC2H3O2 =>
3 Co(C2H3O2)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaC2H3O2
CsOH + CaCO3 = Cs2CO3 + CaO + H2O =>
2 CsOH + CaCO3 = Cs2CO3 + CaO + H2O
K + As = K3As =>
3 K + As = K3As
Zn{2} + NH3 = Zn(NH3)4{2} =>
Zn{2} + 4 NH3 = Zn(NH3)4{2}
NaFeO2 + H2O = Fe(OH)3 + NaOH =>
NaFeO2 + 2 H2O = Fe(OH)3 + NaOH
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| Équations équilibrées la veille |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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