| Équations équilibrées la veille |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2O + B2O3 = Na3BO3 =>
3 Na2O + B2O3 = 2 Na3BO3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Al(OH)3 + KOH = K(OH)3 + AlOH =>
Al(OH)3 + KOH = K(OH)3 + AlOH
Cu(OH)2{-} + K2SO4 = K2(OH)2{-} + CuSO4 =>
Cu(OH)2{-} + K2SO4 = K2(OH)2{-} + CuSO4
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
SO2 + NaOH = NaSO3 + H2 =>
2 SO2 + 2 NaOH = 2 NaSO3 + H2
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + Na2(NO3)2 =>
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + Na2(NO3)2
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + CH3COOH + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
Fe(OH)2(aq) + H2O(l) + O2(g) = Fe(OH)3 =>
4 Fe(OH)2(aq) + 2 H2O(l) + O2(g) = 4 Fe(OH)3
Na2CO3(aq) + CH3COOH(aq) = H2O(l) + CO2(g) + NaCH3COO(aq) =>
Na2CO3(aq) + 2 CH3COOH(aq) = H2O(l) + CO2(g) + 2 NaCH3COO(aq)
Ni{2+} + CrO{2-} = NiCrO =>
Ni{2+} + CrO{2-} = NiCrO
CaSiO3 + H = CaSi + H2O =>
CaSiO3 + 6 H = CaSi + 3 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HClO4(aq) + Al(OH)3(aq) = Al(ClO4)3(aq) + H2O(l) =>
3 HClO4(aq) + Al(OH)3(aq) = Al(ClO4)3(aq) + 3 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
NiSO4 + H2 = Ni + H2SO4 =>
NiSO4 + H2 = Ni + H2SO4
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
K + Cr + Se + S = K10Cr10Se14S6 =>
10 K + 10 Cr + 14 Se + 6 S = K10Cr10Se14S6
K + S = K2S =>
2 K + S = K2S
Cu + Ni(NO3)2 = Cu(NO3)2 + Ni =>
Cu + Ni(NO3)2 = Cu(NO3)2 + Ni
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaSO4*2H2O + Al = Al2O3 + CaS + H2 =>
CaSO4*2H2O + 4 Al = 2 Al2O3 + CaS + 2 H2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
P + N2 = PN1 =>
2 P + N2 = 2 PN1
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZnSO4 + SrCl2 = ZnCl2 + SrSO4 =>
ZnSO4 + SrCl2 = ZnCl2 + SrSO4
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
WCl6 + C2Cl4 = W2Cl10 + C2Cl6 =>
2 WCl6 + C2Cl4 = W2Cl10 + C2Cl6
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NH3 + Li = Li2NH + H2 =>
NH3 + 2 Li = Li2NH + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
Zn + H2O = ZnO2H2 + H2 =>
Zn + 2 H2O = ZnO2H2 + H2
SO3{2-} + H2O + Hg*Na = S2O4{2-} + OH{-} + Na{+} + Hg =>
2 SO3{2-} + 2 H2O + 2 Hg*Na = S2O4{2-} + 4 OH{-} + 2 Na{+} + 2 Hg
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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