| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO4(aq) + 2 H = Cr2O7 + H2O(l)
NH3 + NO = N + H2O =>
2 NH3 + 3 NO = 5 N + 3 H2O
CH3CH3CH3 + O2 = CO2 + H2O =>
4 CH3CH3CH3 + 21 O2 = 12 CO2 + 18 H2O
SiO2 + HNO3 = SiO(NO3)2 + H2O =>
SiO2 + 2 HNO3 = SiO(NO3)2 + H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + NO3Na =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NO3Na
Bi2O5 + NaClO + NaOH = NaCl + H2O2 + NaBiO8 =>
Bi2O5 + 11 NaClO + 2 NaOH = 11 NaCl + H2O2 + 2 NaBiO8
Fe(CO)5 + I2 = Fe(CO)4I2 + CO =>
Fe(CO)5 + I2 = Fe(CO)4I2 + CO
CuBr2 + NH3 = CuN + Br2H3 =>
CuBr2 + NH3 = CuN + Br2H3
AlCl3 + LiH3 = AlH3 + LiCl3 =>
AlCl3 + LiH3 = AlH3 + LiCl3
CuCl2 + Pb(s) = PbCl2(aq) + Cu(s) =>
CuCl2 + Pb(s) = PbCl2(aq) + Cu(s)
Cu + NO2 = N2 + CuO =>
4 Cu + 2 NO2 = N2 + 4 CuO
SbCl3 + H2O = Sb(O)Cl + HCl =>
SbCl3 + H2O = Sb(O)Cl + 2 HCl
CH2CO2H + CsOH = CH2CO2HCsOH =>
CH2CO2H + CsOH = CH2CO2HCsOH
Cu2O3 + H = Cu + H2O =>
Cu2O3 + 6 H = 2 Cu + 3 H2O
C2H3N + NaI = CH3I + NaCN =>
C2H3N + NaI = CH3I + NaCN
KIO3(s) = KI + O2 =>
2 KIO3(s) = 2 KI + 3 O2
Si + O3 = SiO2 =>
3 Si + 2 O3 = 3 SiO2
Rb(s) + RbNO3(s) = Rb2O(s) + N2(g) =>
10 Rb(s) + 2 RbNO3(s) = 6 Rb2O(s) + N2(g)
KI + NH3 = K3N + HI =>
3 KI + NH3 = K3N + 3 HI
CH3Cl + Br = CH3Br + Cl =>
CH3Cl + Br = CH3Br + Cl
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Fe + NaOH = FeO + Na + H2 =>
2 Fe + 2 NaOH = 2 FeO + 2 Na + H2
Al(s) + HNO3 = NO2(g) + H2O + Al(NO3)3 =>
Al(s) + 6 HNO3 = 3 NO2(g) + 3 H2O + Al(NO3)3
K + H3PO4 = K(PO4) + H2 =>
2 K + 2 H3PO4 = 2 K(PO4) + 3 H2
NaCl(l) + KBr(l) = NaBr(l) + KCl(l) =>
NaCl(l) + KBr(l) = NaBr(l) + KCl(l)
F + HNO3 = F(NO3)2 + NO + H2O =>
3 F + 8 HNO3 = 3 F(NO3)2 + 2 NO + 4 H2O
LiCl + AgNO3 = AgCl + LiNO3 =>
LiCl + AgNO3 = AgCl + LiNO3
Na2FeO4 + H2S = FeS + S + NaOH + H2O =>
Na2FeO4 + 3 H2S = FeS + 2 S + 2 NaOH + 2 H2O
H2P + HNO3 = NO + P + H2O =>
3 H2P + 2 HNO3 = 2 NO + 3 P + 4 H2O
Ni + H2SO4 = Ni2SO4 + SO2 + H2O =>
2 Ni + 2 H2SO4 = Ni2SO4 + SO2 + 2 H2O
MnSO4 + Fe(OH)2 = Mn(OH)2 + FeSO4 =>
MnSO4 + Fe(OH)2 = Mn(OH)2 + FeSO4
BiO3 + Na2SnO2 = Bi + Na2 + SnO3 =>
BiO3 + 3 Na2SnO2 = Bi + 3 Na2 + 3 SnO3
CuI + LiBr = CuBr + LiI =>
CuI + LiBr = CuBr + LiI
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq) =>
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq)
K2S + AlPO4 = K3PO4 + Al2S3 =>
3 K2S + 2 AlPO4 = 2 K3PO4 + Al2S3
P4 + Cl2 = PCl3* =>
P4 + 6 Cl2 = 4 PCl3*
As + Cl2 = As2Cl3 =>
4 As + 3 Cl2 = 2 As2Cl3
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
BaS + CO = BaSO4 + C =>
BaS + 4 CO = BaSO4 + 4 C
CuO + Ca = CaO + Cu =>
CuO + Ca = CaO + Cu
Cr(NO3)3 + Ba(OH)2 = Cr(OH)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
BaS + CO = BaSO4 + C =>
BaS + 4 CO = BaSO4 + 4 C
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Cr(s) + V(NO3)(aq) = V(s) + Cr(NO3)3(aq) =>
Cr(s) + 3 V(NO3)(aq) = 3 V(s) + Cr(NO3)3(aq)
Na2SiO3 + HCl = H2SiO3 + NaCl =>
Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
NO2 + I{-} + H{+} = NO + I2 + H2O =>
NO2 + 2 I{-} + 2 H{+} = NO + I2 + H2O
CaH2O + H2O2 + CO2 = Ca(OH)2 + CH2O2 =>
2 CaH2O + H2O2 + CO2 = 2 Ca(OH)2 + CH2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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