| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
Ru + H2O = Ru3O4 + H2 =>
3 Ru + 4 H2O = Ru3O4 + 4 H2
Ba(NO3)2(aq) + HCl(aq) = BaCl2(aq) + HNO3(aq) =>
Ba(NO3)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 HNO3(aq)
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HC2H3O2(aq) + Na(OH)(aq) = Na(C2H3O2)(aq) + H2O(l) =>
HC2H3O2(aq) + Na(OH)(aq) = Na(C2H3O2)(aq) + H2O(l)
H{+} + Ag + HNO3 = Ag{+} + NO + H2O =>
3 H{+} + 3 Ag + HNO3 = 3 Ag{+} + NO + 2 H2O
C2H4O + H2O = C2H6O2 =>
C2H4O + H2O = C2H6O2
C9H11NO2 + O2 = CO2 + H2O + NH3 =>
C9H11NO2 + 10 O2 = 9 CO2 + 4 H2O + NH3
HClNaOH = NaClHOH =>
HClNaOH = NaClHOH
HBr(aq) + Na(s) = NaBr(s) + H2(g) =>
2 HBr(aq) + 2 Na(s) = 2 NaBr(s) + H2(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
Pb(NO3)2 + H2SPbS + HNO3 = H2O + NO + PbSO4 =>
3 Pb(NO3)2 + 3 H2SPbS + 10 HNO3 = 8 H2O + 16 NO + 6 PbSO4
Ca3(PO4)2 + Cs2SO4 = CaSO4 + Cs3PO4 =>
Ca3(PO4)2 + 3 Cs2SO4 = 3 CaSO4 + 2 Cs3PO4
Al3(O2) = Al3O2 =>
Al3(O2) = Al3O2
CH4 + Cl2 = C + HCl =>
CH4 + 2 Cl2 = C + 4 HCl
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
(CuO)2 + CO2 = CuCO3 =>
(CuO)2 + 2 CO2 = 2 CuCO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ce(NO3)3*6H2O + CO(NH2)2 = CeO2 + N2 + CO2 + H2O =>
6 Ce(NO3)3*6H2O + 14 CO(NH2)2 = 6 CeO2 + 23 N2 + 14 CO2 + 64 H2O
(NH4)2CrO4 + BaCl2 = BaCrO4 + (NH4)Cl =>
(NH4)2CrO4 + BaCl2 = BaCrO4 + 2(NH4)Cl
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(s) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(s) + Ba(NO3)2(aq)
U3Si2 + UN = Si3N4 + U =>
3 U3Si2 + 8 UN = 2 Si3N4 + 17 U
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H12(s) + O2(g) = H2O(g) + CO2(g) =>
C4H12(s) + 7 O2(g) = 6 H2O(g) + 4 CO2(g)
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NOCl + HNO3 = NO2 + Cl2 + H2O =>
2 NOCl + 4 HNO3 = 6 NO2 + Cl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2S04 + BaCl2 = KCl + BaS04 =>
K2S04 + BaCl2 = 2 KCl + BaS04
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
Na2(CO3) + BaOH = Ba2(CO3) + NaOH =>
Na2(CO3) + 2 BaOH = Ba2(CO3) + 2 NaOH
HNa3 + NaOH = Na + H2O =>
HNa3 + NaOH = 4 Na + H2O
SrSO3 + Cu3(PO4)2 = Sr3(PO4)2 + CuSO3 =>
3 SrSO3 + Cu3(PO4)2 = Sr3(PO4)2 + 3 CuSO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Lithium + CO3 = Li2CO3 =>
2 Li + CO3 = Li2CO3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
CaCl2 + H2SO4 = Ca(HSO4)2 + HCl =>
CaCl2 + 2 H2SO4 = Ca(HSO4)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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