| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(ClO2)3 = AlCl3 + 3 O2
CH4 + F2 = CH3F + HF =>
CH4 + F2 = CH3F + HF
Mn{2+} + H2O = MnO4{-} + H{+} + e =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
AI2(CO3)3 = AI2O3 + CO2 =>
AI2(CO3)3 = AI2O3 + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg3Si4O10(OH)2 + CaCO3 + SiO2 = Ca2Mg5Si8O22(OH)2 + CO2 + H2O =>
5 Mg3Si4O10(OH)2 + 6 CaCO3 + 4 SiO2 = 3 Ca2Mg5Si8O22(OH)2 + 6 CO2 + 2 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Cr(OH)2Cl + H2O = Cr(OH)3 + HCl =>
Cr(OH)2Cl + H2O = Cr(OH)3 + HCl
Pb(NO3)2 + K2Cr2O7 = Pb + Cr + O2 + KNO3 =>
2 Pb(NO3)2 + 2 K2Cr2O7 = 2 Pb + 4 Cr + 7 O2 + 4 KNO3
O2(g) + H2S(g) = S8(l) + H2O(l) =>
4 O2(g) + 8 H2S(g) = S8(l) + 8 H2O(l)
HClO3 + K2SO4 = H2SO4 + KCl + O2 =>
2 HClO3 + K2SO4 = H2SO4 + 2 KCl + 3 O2
NaFCN3 = Na2CN3 + F2N + CN2 =>
2 NaFCN3 = Na2CN3 + F2N + CN2
Al(NO3)3 + NH3 = Al(NH3) + NO3 =>
Al(NO3)3 + NH3 = Al(NH3) + 3 NO3
CaCl2 + NaHCO3 + H2O = Ca(OH)2 + NaCl + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = Ca(OH)2 + 2 NaCl + 2 H2CO3
Cu + Ag3N = Cu2N + Ag =>
2 Cu + Ag3N = Cu2N + 3 Ag
Ca(OH)2 + H2CO3 = CaCO3 + H2O(l) =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O(l)
C4H2O + O2 = CO2(g) + H2O =>
C4H2O + 4 O2 = 4 CO2(g) + H2O
HCHO + MnO4{-} + H{+} = HCOOH + H2O + Mn{+2} =>
5 HCHO + 2 MnO4{-} + 6 H{+} = 5 HCOOH + 3 H2O + 2 Mn{+2}
FeCl2 + K2CrO4 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
3 FeCl2 + K2CrO4 + 8 HCl = 3 FeCl3 + 2 KCl + CrCl3 + 4 H2O
HOOCCOOH + Fe(OH)3 = Fe2(OOCCOO)3 + H2O =>
3 HOOCCOOH + 2 Fe(OH)3 = Fe2(OOCCOO)3 + 6 H2O
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaNO2 + 8 H2SO4 = 2 MnSO4 + 10 NO2 + K2SO4 + 5 Na2SO4 + 8 H2O
Fe(OH)3 + CuOH = FeCu(OH)4 =>
Fe(OH)3 + CuOH = FeCu(OH)4
Br2O7H2O = HBrO4 =>
Br2O7H2O = 2 HBrO4
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
V + O2 = V2O =>
4 V + O2 = 2 V2O
OH{-} + MnO4{-} + HSO3{-} = MnO4{-2} + SO4{-2} + H2O =>
3 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{-2} + SO4{-2} + 2 H2O
Fe3[Fe(CN)6]2 + Fe(CN)3 = Fe4[Fe(CN)6]3 =>
Fe3[Fe(CN)6]2 + 2 Fe(CN)3 = Fe4[Fe(CN)6]3
H2FeO4 + H2O = O2 + Fe(OH)3 =>
4 H2FeO4 + 2 H2O = 3 O2 + 4 Fe(OH)3
Li2SO4 + Li2S = Li2SO3 =>
3 Li2SO4 + Li2S = 4 Li2SO3
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HClO2 + KClO4 = KClO3 + HClO4 =>
HClO2 + 2 KClO4 = 2 KClO3 + HClO4
NaCl + H2SO4 + Mn02 = Na2SO4 + MnSO + H2O + Cl2 =>
8 NaCl + 6 H2SO4 + Mn02 = 4 Na2SO4 + 2 MnSO + 6 H2O + 4 Cl2
Au2CO3 = Au + CO2 + O2 =>
2 Au2CO3 = 4 Au + 2 CO2 + O2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Mg(s) + H2O(s) = H2(g) + Mg(OH)2(s) =>
Mg(s) + 2 H2O(s) = H2(g) + Mg(OH)2(s)
Mg(NO3)2 + NH3 + H2O = MgOH + NO3NH4 =>
8 Mg(NO3)2 + 18 NH3 + 11 H2O = 8 MgOH + 17 NO3NH4
PCl3 + H2O = H3PO3 + H3ClO =>
PCl3 + 6 H2O = H3PO3 + 3 H3ClO
Ba(Co3)2 + HNo3 = Ba(No3)2 + HCo3 =>
Ba(Co3)2 + 2 HNo3 = Ba(No3)2 + 2 HCo3
As + H2O2 = HAsO2 + H2O =>
2 As + 3 H2O2 = 2 HAsO2 + 2 H2O
O2(g) + H{+} + Pb(s) = H2O(l) + Pb{+2}(aq) =>
O2(g) + 4 H{+} + 2 Pb(s) = 2 H2O(l) + 2 Pb{+2}(aq)
Sn2F2 = SnF =>
Sn2F2 = 2 SnF
C(s) + S(s) = CS =>
C(s) + S(s) = CS
Bi + N2 = BiN3 =>
2 Bi + 3 N2 = 2 BiN3
MnO2 + HBr = Br2 + H2O + MnBr2 =>
MnO2 + 4 HBr = Br2 + 2 H2O + MnBr2
Cr2S3 + NaOH = Cr(OH)3 + Na2S =>
Cr2S3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2S
B2H6 + O = B2O3 + H6 =>
B2H6 + 3 O = B2O3 + H6
K2CrO4 + K2S + H2O = Cr2(SO4)3 + KOH + Cr(OH)3 =>
8 K2CrO4 + 3 K2S + 20 H2O = Cr2(SO4)3 + 22 KOH + 6 Cr(OH)3
CaH = Ca + H2 =>
2 CaH = 2 Ca + H2
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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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