| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaMnO4 + 5 Fe2 + 32 HCl = 10 FeCl2 + 4 MnCl2 + 4 NaCl + 16 H2O
Fe(s) + H2O(g) = Fe2O3 + H2(g) =>
2 Fe(s) + 3 H2O(g) = Fe2O3 + 3 H2(g)
[Fe(NCS)6]{3-} + P{4-} = Fe(P){-} + NCS{-} =>
[Fe(NCS)6]{3-} + P{4-} = Fe(P){-} + 6 NCS{-}
[VO(H2O)4]{+} + Zn + H{+} = [V(H20)6]{5+} + Zn{2+} + H2O =>
[VO(H2O)4]{+} + 59 Zn + 122 H{+} = [V(H20)6]{5+} + 59 Zn{2+} + 5 H2O
Cr2O3 + Li2SO4 = Cr2(SO4)3 + Li2O =>
Cr2O3 + 3 Li2SO4 = Cr2(SO4)3 + 3 Li2O
CuSO4(aq) + K2CO3(aq) = CuCO3(aq) + K2SO4(aq) =>
CuSO4(aq) + K2CO3(aq) = CuCO3(aq) + K2SO4(aq)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KMnO4 + H2SO4 + KI = K2O + MnSO4 + I2 + H2O =>
2 KMnO4 + 2 H2SO4 + 10 KI = 6 K2O + 2 MnSO4 + 5 I2 + 2 H2O
(CH)4 + O2 = CO2 + H2O =>
(CH)4 + 5 O2 = 4 CO2 + 2 H2O
H2CO3 + AgOH = Ag2CO3 + H2O =>
H2CO3 + 2 AgOH = Ag2CO3 + 2 H2O
Ba3(PO4)2 + NH4NO3 = Ba3NH4 + (PO4)2NO3 =>
Ba3(PO4)2 + NH4NO3 = Ba3NH4 + (PO4)2NO3
C24H25O8 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
12 C24H25O8 + 35 NaHCO3 = 35 C9H7O4Na + 8 CO2 + 45 H2O
S4O9 = O2 + SO2 =>
2 S4O9 = O2 + 8 SO2
Fe2S3 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
Fe2S3 + 14 HNO3 = 2 Fe(NO3)3 + 3 H2SO4 + 8 NO + 4 H2O
CH2O + SO4 = CO2 + H2O + S =>
2 CH2O + SO4 = 2 CO2 + 2 H2O + S
Cu2{+} + Ag = Cu + Ag{+} =>
Cu2{+} + Ag = 2 Cu + Ag{+}
AgBr + KSCN = KBr + AgSCN =>
AgBr + KSCN = KBr + AgSCN
Fe(NO3)3 + Na2SiO3 + H2O = Fe(OH)3 + H2SiO3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3 + 6 NaNO3
I3{-} + H2O + H3AsO3 = I{-} + H2AsO4{-} + H{+} =>
I3{-} + H2O + H3AsO3 = 3 I{-} + H2AsO4{-} + 3 H{+}
(NH4)2HPO4 + H2SO4 = NH4HSO4 + H3PO4 =>
(NH4)2HPO4 + 2 H2SO4 = 2 NH4HSO4 + H3PO4
Zn(NO3)2(aq) + Na2S(aq) = ZnS(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2S(aq) = ZnS(s) + 2 NaNO3(aq)
La(OH)3 + H2CO3 = (LaOH)CO3 + H2O =>
La(OH)3 + H2CO3 = (LaOH)CO3 + 2 H2O
P + HCl = H + PCl5 =>
P + 5 HCl = 5 H + PCl5
Gd(NO3)3 + NH4F = GdF3 + NH4NO3 =>
Gd(NO3)3 + 3 NH4F = GdF3 + 3 NH4NO3
MnO2(aq) + HCl(aq) = MnCl2 + Cl2(g) + H2O =>
MnO2(aq) + 4 HCl(aq) = MnCl2 + Cl2(g) + 2 H2O
Cu + Na2SO4 + OH = CuSO4 + Na2O + H2O =>
Cu + Na2SO4 + 2 OH = CuSO4 + Na2O + H2O
SrCl + Al(OH) = Sr(OH) + AlCl =>
SrCl + Al(OH) = Sr(OH) + AlCl
FeO2 + C = Fe + CO2 =>
FeO2 + C = Fe + CO2
Mg(OH)2 + KOH = KMg(OH)3 =>
Mg(OH)2 + KOH = KMg(OH)3
C7H6O2 + C4H8O2 = C11H14O4 =>
C7H6O2 + C4H8O2 = C11H14O4
Mg(s) + CO2(s) = MgO(s) + C(g) =>
2 Mg(s) + CO2(s) = 2 MgO(s) + C(g)
C7H15NO + O2 = CO2 + H2O + NO2 =>
4 C7H15NO + 45 O2 = 28 CO2 + 30 H2O + 4 NO2
HNO3 + H2S = SO2 + N2 + H2O =>
6 HNO3 + 5 H2S = 5 SO2 + 3 N2 + 8 H2O
H2SO4 + KI = K2(SO4) + I2 + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2(SO4) + 4 I2 + H2S + 4 H2O
WF6 + CH4 + H2 = W2C + HF =>
2 WF6 + CH4 + 4 H2 = W2C + 12 HF
Li3N + HI = LiI + H3N =>
Li3N + 3 HI = 3 LiI + H3N
K2CrO4 + HNO3 = KNO3 + H2CrO4 =>
K2CrO4 + 2 HNO3 = 2 KNO3 + H2CrO4
Br2O + KI = BrI + K2O =>
Br2O + 2 KI = 2 BrI + K2O
CH3OH + CO2 = CH3COOH + O =>
CH3OH + CO2 = CH3COOH + O
K2CO3(s) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
Fe3{+} + Cu(OH)2 = (OH) + CuFe3{+} =>
Fe3{+} + Cu(OH)2 = 2(OH) + CuFe3{+}
MnSO4 + CaCl = Ca2SO4 + MnCl2 =>
MnSO4 + 2 CaCl = Ca2SO4 + MnCl2
KMnO4 + FeCl2 + H2SO4 = KCl + FeCl3 + MnSO4 + Fe2(SO4)3 + H2O =>
KMnO4 + 5 FeCl2 + 4 H2SO4 = KCl + 3 FeCl3 + MnSO4 + Fe2(SO4)3 + 4 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Zn(OH)2 + NH3 = [Zn(NH3)4](OH)2 =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4](OH)2
CaCO3(s) + CH3COOH(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l)
CH3OH + CO2 = CH3COOH + O =>
CH3OH + CO2 = CH3COOH + O
K + Al2O3 = Al + K2O =>
6 K + Al2O3 = 2 Al + 3 K2O
Cu + HNO3 = HNO2 + CuO =>
Cu + HNO3 = HNO2 + CuO
K2Cr2O7 + HCl + FeCl2 = FeCl3 + H2O + CrCl3 + KCl =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 7 H2O + 2 CrCl3 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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