| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe{2+} + HNO3 + 3 H{+} = NO + 3 Fe{+3} + 2 H2O
H2SO3(aq) + CsOH(aq) = Cs2SO3(s) + H2O(l) =>
H2SO3(aq) + 2 CsOH(aq) = Cs2SO3(s) + 2 H2O(l)
Fe(NO3)3*9H2O + KI = FeI3 + K(NO3) + H2O =>
Fe(NO3)3*9H2O + 3 KI = FeI3 + 3 K(NO3) + 9 H2O
LiH + B2H6 = Li[BH4] =>
2 LiH + B2H6 = 2 Li[BH4]
NaOH + Fe(NO3)3 = FeOH + Na(NO3)3 =>
NaOH + Fe(NO3)3 = FeOH + Na(NO3)3
CuS2 + HNO3 = Cu(NO3)2 + H2SO4 + N20 + H2O =>
50 CuS2 + 240 HNO3 = 50 Cu(NO3)2 + 100 H2SO4 + 7 N20 + 20 H2O
CH2Br2 + Br2 = CHBr2 + HBr =>
2 CH2Br2 + Br2 = 2 CHBr2 + 2 HBr
Al + KMnO4 = (AlKMnO4)3 =>
3 Al + 3 KMnO4 = (AlKMnO4)3
C5H12 + F2 = C5H11F + HF =>
C5H12 + F2 = C5H11F + HF
HNO3 = H{+} + NO3{-} =>
HNO3 = H{+} + NO3{-}
HgCl2 + Pb(NO3)2 = Hg(NO3)2 + PbCl2 =>
HgCl2 + Pb(NO3)2 = Hg(NO3)2 + PbCl2
HClO + KI = KCl + I2 + OH =>
2 HClO + 2 KI = 2 KCl + I2 + 2 OH
Cr(NO3)3 + CoI2 = CrI3 + Co(NO3)2 =>
2 Cr(NO3)3 + 3 CoI2 = 2 CrI3 + 3 Co(NO3)2
O3 + Mn = MnO =>
O3 + 3 Mn = 3 MnO
CH4(grafite) + O2(g) = CO2(g) + H2O(l) =>
CH4(grafite) + 2 O2(g) = CO2(g) + 2 H2O(l)
N2H5Cl + CuSO4 + NaOH = Cu2O + NO + Na2SO4 + NaCl + H2O =>
N2H5Cl + 8 CuSO4 + 17 NaOH = 4 Cu2O + 2 NO + 8 Na2SO4 + NaCl + 11 H2O
Cu2Cl + Al = Al2Cl + Cu =>
Cu2Cl + 2 Al = Al2Cl + 2 Cu
Fe(s) + PdCl2(aq) = FeCl3(aq) + Pd(s) =>
2 Fe(s) + 3 PdCl2(aq) = 2 FeCl3(aq) + 3 Pd(s)
Cu(s) + H2SO4(aq) = Cu(SO4)2 + SO2 + H2O =>
Cu(s) + 4 H2SO4(aq) = Cu(SO4)2 + 2 SO2 + 4 H2O
Cr(OH)3 + ClO3{-} + OH{-} = CrO4{-} + Cl{-} + H2O =>
3 Cr(OH)3 + 2 ClO3{-} + 3 OH{-} = 3 CrO4{-} + 2 Cl{-} + 6 H2O
KMnO4 + C2H2O4 = CO2 + H2O + MnO2 + K =>
KMnO4 + 2 C2H2O4 = 4 CO2 + 2 H2O + MnO2 + K
Ca2SiO4 + H2O = Ca3Si2O4(OH)6 + Ca(OH)2 =>
2 Ca2SiO4 + 4 H2O = Ca3Si2O4(OH)6 + Ca(OH)2
Os + H2O = Os(OH)3 + H2 =>
2 Os + 6 H2O = 2 Os(OH)3 + 3 H2
Na3PO4 + H2O = Na6P6O18 + NaOH =>
6 Na3PO4 + 6 H2O = Na6P6O18 + 12 NaOH
(NH4)2SO4 + KClO3 + BaCO3 = Ba(ClO3)2 + NH3 + CO2 + H2O + K2SO4 =>
(NH4)2SO4 + 2 KClO3 + BaCO3 = Ba(ClO3)2 + 2 NH3 + CO2 + H2O + K2SO4
C7O2H5MgBr + HCl = C7O2H6 + ClMgBr =>
C7O2H5MgBr + HCl = C7O2H6 + ClMgBr
CH3OH + HNO3 = CH3NO3 + H2O =>
CH3OH + HNO3 = CH3NO3 + H2O
KI + MnO4 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
6 KI + MnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 3 I2 + 4 H2O
Au(s) + NaBr(aq) = AuBr(aq) + Na(s) =>
Au(s) + NaBr(aq) = AuBr(aq) + Na(s)
GeO2 + Al = Al2O3 + Ge =>
3 GeO2 + 4 Al = 2 Al2O3 + 3 Ge
CaOH + SO2 + O2 = CaSO4 + H2 =>
2 CaOH + 2 SO2 + O2 = 2 CaSO4 + H2
NH4NO3 + HClO = HNO3 + NH4ClO =>
NH4NO3 + HClO = HNO3 + NH4ClO
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 Fe + 4 H2SO4 = Fe2(SO4)3 + S + 4 H2O
Zn(s) + KCrO4(aq) = K + ZnCrO4 =>
Zn(s) + KCrO4(aq) = K + ZnCrO4
C17H16O5 + H2 = C17H34 + H2O =>
C17H16O5 + 14 H2 = C17H34 + 5 H2O
HSbF6 + O2 = H2O + F2O + Sb2O =>
2 HSbF6 + 4 O2 = H2O + 6 F2O + Sb2O
CH3CH2CHO + HCHO = CHC(CH3)CHO + H2O =>
3 CH3CH2CHO + 7 HCHO = 4 CHC(CH3)CHO + 6 H2O
Sn(OH)6 + HCl = SnCl6 + H2O =>
Sn(OH)6 + 6 HCl = SnCl6 + 6 H2O
ZnSO4 + Na2CO3 + H2O = (ZnOH)2CO3 + Na2SO4 + CO2 =>
2 ZnSO4 + 2 Na2CO3 + H2O = (ZnOH)2CO3 + 2 Na2SO4 + CO2
(NH4)2CO3(s) = H2O(g) + NH2(g) + CO(g) =>
(NH4)2CO3(s) = 2 H2O(g) + 2 NH2(g) + CO(g)
H22S + O2 = SO2 + H2O =>
2 H22S + 13 O2 = 2 SO2 + 22 H2O
VO3NH4 + HCl = NH4Cl + VO3H =>
VO3NH4 + HCl = NH4Cl + VO3H
Al2O3 = Al + O6 =>
2 Al2O3 = 4 Al + O6
NaO2 = Na + O =>
NaO2 = Na + 2 O
Mn(ClO4)4 = Mn + ClO4 =>
Mn(ClO4)4 = Mn + 4 ClO4
Na2SO4 + LiNO3 = Li2SO4 + NaNO3 =>
Na2SO4 + 2 LiNO3 = Li2SO4 + 2 NaNO3
Na(PO4) + Cu(NO3)2 = Cu(PO4) + Na + NO3 =>
Na(PO4) + Cu(NO3)2 = Cu(PO4) + Na + 2 NO3
SiCa2 + H2O = Si4 + CaO + H2 =>
4 SiCa2 + 8 H2O = Si4 + 8 CaO + 8 H2
AlOH + NH4 = NH4OH + Al =>
AlOH + NH4 = NH4OH + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/31/24
Équations équilibrées sur06/30/23
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