| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + 4 NaOH + O2 = 2 MnO2 + 2 Na2SO4 + 2 H2O
H2CO3 = C6H12O6 + O2 =>
6 H2CO3 = C6H12O6 + 6 O2
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O() =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O()
Br2 + H2O2 = HBr + O2 =>
Br2 + H2O2 = 2 HBr + O2
C3H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
(NH4)2(SO4) + SrCl2 = (NH4)2Cl2 + Sr(SO4) =>
(NH4)2(SO4) + SrCl2 = (NH4)2Cl2 + Sr(SO4)
Cr2O7 + SO3 = Cr + SO4 =>
Cr2O7 + 7 SO3 = 2 Cr + 7 SO4
HC2H3O2 + Na(HCO3) = CO2 + H2O + Na(C2H3O2) =>
HC2H3O2 + Na(HCO3) = CO2 + H2O + Na(C2H3O2)
NaBH4 + HAuCl3 = BH3 + NaCl + Au + H2 =>
3 NaBH4 + HAuCl3 = 3 BH3 + 3 NaCl + Au + 2 H2
C6H12O2 + HBr = C12H22 + H2O + Br2 =>
2 C6H12O2 + 6 HBr = C12H22 + 4 H2O + 3 Br2
FeCl2 + H2SO4 + MnO2 = Fe2(SO4)3 + FeCl3 + MnCl2 + H2O =>
6 FeCl2 + 6 H2SO4 + 3 MnO2 = 2 Fe2(SO4)3 + 2 FeCl3 + 3 MnCl2 + 6 H2O
O3 + H2O = H4O6 =>
4 O3 + 6 H2O = 3 H4O6
Br2 + CaI = I + BrCa2 =>
Br2 + 4 CaI = 4 I + 2 BrCa2
MnSO4 + (NH4)2S2O8 = MnO2 + SO3 + (NH4)2SO4 =>
MnSO4 + (NH4)2S2O8 = MnO2 + 2 SO3 + (NH4)2SO4
S + GaCl3 = Cl + Ga2S3 =>
3 S + 2 GaCl3 = 6 Cl + Ga2S3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2O(SiO2)3(H2O)22 + Al2O3(SiO2)2 + NaOH + KOH = (KAlO2)5(NaAlO2)3(SiO2)12 + H2O =>
4 Na2O(SiO2)3(H2O)22 + 12 Al2O3(SiO2)2 + NaOH + 15 KOH = 3(KAlO2)5(NaAlO2)3(SiO2)12 + 96 H2O
H{2}O{2} = H{2}OO{2} =>
H{2}O{2} = H{2}OO{2}
PbO2 + S = PbO + SO2 =>
2 PbO2 + S = 2 PbO + SO2
Re + H = ReH =>
Re + H = ReH
KNO3 + C2 = K2CO3 + CO + N =>
2 KNO3 + 2 C2 = K2CO3 + 3 CO + 2 N
FeSO4{+} = Fe2O3{+2} + S02 + SO3 =>
12 FeSO4{+} = 6 Fe2O3{+2} + S02 + 10 SO3
Cl2 + K2S2O3 + KOH = KCl + K2SO4 + H2O =>
4 Cl2 + K2S2O3 + 10 KOH = 8 KCl + 2 K2SO4 + 5 H2O
Ni(NH3)6Cl2 = NiCl2 + NH3 =>
Ni(NH3)6Cl2 = NiCl2 + 6 NH3
K2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 5 Na2SO3 + 2 H2SO4 = 5 Na2SO4 + Cr2(SO4) + K2SO4 + 2 H2O
H4C3O2 + OH = H3C3O2 + H2O =>
H4C3O2 + OH = H3C3O2 + H2O
I2 + N2H5SO4 = HI + N2 + H2SO4 =>
3 I2 + 2 N2H5SO4 = 6 HI + 2 N2 + 2 H2SO4
Ca(MnO4)2 + SnCl2 + H2SO4 = MnCl2 + Sn(SO4)2 + H2O + CaSO4 + SnCl4 =>
2 Ca(MnO4)2 + 10 SnCl2 + 16 H2SO4 = 4 MnCl2 + 7 Sn(SO4)2 + 16 H2O + 2 CaSO4 + 3 SnCl4
H3PO4 + HCl = H2 + ClPO4 =>
H3PO4 + HCl = 2 H2 + ClPO4
C7H16O + K2Cr2O7 + H2SO4 = C714 + K2SO4 + Cr2(SO4)3 + H2O =>
102 C7H16O + 238 K2Cr2O7 + 952 H2SO4 = C714 + 238 K2SO4 + 238 Cr2(SO4)3 + 1768 H2O
Hg2O2 = HgO =>
Hg2O2 = 2 HgO
NaHCO3 + HC9H7O = NaHC9H7O + CO2 + H2O =>
42 NaHCO3 + 43 HC9H7O = 42 NaHC9H7O + 51 CO2 + 25 H2O
NaBr + Fe(iii) = FeBr + Na =>
NaBr + Fe(iii) = FeBr + Na
FeAu + B = FeB + Au =>
FeAu + B = FeB + Au
Cr(OH)6(aq) = CrO3(s) + H2O(l) =>
Cr(OH)6(aq) = CrO3(s) + 3 H2O(l)
H3PO3 + H2O = H3O{+} + HPO3{2-} =>
H3PO3 + 2 H2O = 2 H3O{+} + HPO3{2-}
Fe(NO3)3(aq) + NaI(aq) = Fe(I)3(s) + NaNO3 =>
Fe(NO3)3(aq) + 3 NaI(aq) = Fe(I)3(s) + 3 NaNO3
KIO3 + KI + H2SO4 = I3 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 2 I3 + 3 K2SO4 + 3 H2O
O{-}{-}{-} = O2{-2} =>
2 O{-}{-}{-} = O2{-2}
Zn + V2O5 = ZnO + V2O3 =>
2 Zn + V2O5 = 2 ZnO + V2O3
Na2CO3 + CaCl2 = Ca(CO3) + NaCl =>
Na2CO3 + CaCl2 = Ca(CO3) + 2 NaCl
Al + Pd(No3)2 = Al(No3)3 + Pd =>
2 Al + 3 Pd(No3)2 = 2 Al(No3)3 + 3 Pd
NH4NO3(s) = N2(g) + H2O(g) + O2 =>
2 NH4NO3(s) = 2 N2(g) + 4 H2O(g) + O2
Sn(iv) + NaOH = Na2SnO2 + H2 =>
Sn(iv) + 2 NaOH = Na2SnO2 + H2
Rb(NO3)3 + Na2S = Rb2S3 + NaNO3 =>
2 Rb(NO3)3 + 3 Na2S = Rb2S3 + 6 NaNO3
NaHB + NaOH = H2O + Na2B =>
NaHB + NaOH = H2O + Na2B
KCl(aq) + Na(s) = NaCl(aq) + K(s) =>
KCl(aq) + Na(s) = NaCl(aq) + K(s)
(CH3)(NO2) + O2 = CO2 + H2O + (NO2) =>
4(CH3)(NO2) + 7 O2 = 4 CO2 + 6 H2O + 4(NO2)
Ca(ClO)2 + H2O = HClO + Ca + OH =>
Ca(ClO)2 + 2 H2O = 2 HClO + Ca + 2 OH
Cu2O + Cl2 = CuCl2 + O2 =>
2 Cu2O + 4 Cl2 = 4 CuCl2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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