| Équations équilibrées la veille |
Pb + KOH = KPb + OH
KNO3 + NaOH + Al + H2O = NH3 + Na3[Al(OH)6] + K3[Al(OH)6] =>
3 KNO3 + 21 NaOH + 8 Al + 18 H2O = 3 NH3 + 7 Na3[Al(OH)6] + K3[Al(OH)6]
Na3PO4 + Ca(NO3)2 = Na3(NO3)2 + CaPO4 =>
Na3PO4 + Ca(NO3)2 = Na3(NO3)2 + CaPO4
Li(s) + Al(NO3)3(aq) = Al(s) + Li(NO3)(aq) =>
3 Li(s) + Al(NO3)3(aq) = Al(s) + 3 Li(NO3)(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H4C3O4 + NaHCO3 = CO2 + H2O + Na2C3H2O4 =>
H4C3O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C3H2O4
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
Li + N3 = LiN =>
3 Li + N3 = 3 LiN
R(COOH)2 + NaOH = R(COO)2 + Na + H2O =>
R(COOH)2 + 2 NaOH = R(COO)2 + 2 Na + 2 H2O
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2(s) + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2(s) + 6 H2O(l)
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2
Li + O4 = Li2O =>
8 Li + O4 = 4 Li2O
R(COOH)2 + NaOH = R(COO)2 + Na + H2O =>
R(COOH)2 + 2 NaOH = R(COO)2 + 2 Na + 2 H2O
Al(NO3)3 + Ba = Al + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba = 2 Al + 3 Ba(NO3)2
NH3 + HBO2 = NH4 + BO2 =>
NH3 + HBO2 = NH4 + BO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al(NO3)3 + Ba = Al + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba = 2 Al + 3 Ba(NO3)2
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
Cl2 + Ca3P2 + H2O = CaCl2 + H3PO4 + HCl =>
8 Cl2 + Ca3P2 + 8 H2O = 3 CaCl2 + 2 H3PO4 + 10 HCl
LiF = Li + F2 =>
2 LiF = 2 Li + F2
C3H8O3 + H2 = C3H8O + H2O =>
C3H8O3 + 2 H2 = C3H8O + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
LiF = Li + F2 =>
2 LiF = 2 Li + F2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
H2S + H{+} + MnO4{-} = Mn{2+} + S + H2O =>
5 H2S + 6 H{+} + 2 MnO4{-} = 2 Mn{2+} + 5 S + 8 H2O
NiCO3 + H3O = Ni2 + CO2 + H2O =>
2 NiCO3 + 4 H3O = Ni2 + 2 CO2 + 6 H2O
K2Cr2O7 + KHSO3 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 KHSO3 + 5 H2SO4 = 5 KHSO4 + Cr2(SO4)3 + 4 H2O
NaSO4(aq) + BaCl2(aq) = NaCl2 + BaSO4 =>
NaSO4(aq) + BaCl2(aq) = NaCl2 + BaSO4
KMnO4 + KI + HClO4 = I2 + Mn(ClO4)2 + H2O + KClO4 =>
2 KMnO4 + 10 KI + 16 HClO4 = 5 I2 + 2 Mn(ClO4)2 + 8 H2O + 12 KClO4
Tb2(CO3)3 + O2 = Tb4O7 + CO2 =>
4 Tb2(CO3)3 + O2 = 2 Tb4O7 + 12 CO2
Ca(NO3)2 + K2CrO4 = CaCrO4 + KNO3 =>
Ca(NO3)2 + K2CrO4 = CaCrO4 + 2 KNO3
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
O2 = O13 =>
13 O2 = 2 O13
C6H10O4 + NaHCO3 = CHNaO + CO + H2O =>
2 C6H10O4 + 7 NaHCO3 = 7 CHNaO + 12 CO + 10 H2O
FeCl3 + Ag(No3) = AgCl3 + Fe(No3) =>
FeCl3 + Ag(No3) = AgCl3 + Fe(No3)
Si4N4 = SiN =>
Si4N4 = 4 SiN
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
LiC2 + H2O = C2H2 + LiO =>
LiC2 + H2O = C2H2 + LiO
Cu + HNO3 = Cu(OH)2 + NO2 =>
Cu + 2 HNO3 = Cu(OH)2 + 2 NO2
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Ca(OH)2(aq) + H2SO4(aq) = HOH(l) + CaSO4(aq) =>
Ca(OH)2(aq) + H2SO4(aq) = 2 HOH(l) + CaSO4(aq)
C3H6(g) + NH3(g) + O2(g) = C3H3N(g) + H2O(g) =>
2 C3H6(g) + 2 NH3(g) + 3 O2(g) = 2 C3H3N(g) + 6 H2O(g)
H3C6H5O(aq) + LiOH = H2O + Li3C6H5O =>
H3C6H5O(aq) + 3 LiOH = 3 H2O + Li3C6H5O
NaIO3 + SO2 + H2O = I2 + NaHSO3 + H2SO4 =>
2 NaIO3 + 7 SO2 + 6 H2O = I2 + 2 NaHSO3 + 5 H2SO4
Nd2O3 + Sb2O3 + O2 = Nd7Sb3O18 =>
7 Nd2O3 + 3 Sb2O3 + 3 O2 = 2 Nd7Sb3O18
H2O + CH3COOH = CH3CH2OH + O2 =>
H2O + CH3COOH = CH3CH2OH + O2
Cl2(g) + Rb(s) = RbCl =>
Cl2(g) + 2 Rb(s) = 2 RbCl
N2 + H = NH3 =>
N2 + 6 H = 2 NH3
CU(s) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(s) + 2 HCl(aq) = CUCl2(aq) + H2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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