| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NH4 + 2(CrO4)2 = 5 N + 2 Cr2O3 + 10 H2O
Hg(NO3)2 + H2S = Hg2S2 + HNO3 =>
2 Hg(NO3)2 + 2 H2S = Hg2S2 + 4 HNO3
NiSO4C4H8N2O2 = Ni(C4H8N2O2)SO4 =>
NiSO4C4H8N2O2 = Ni(C4H8N2O2)SO4
S3O9 + XeF2 = S2O6F2 + Xe =>
2 S3O9 + 3 XeF2 = 3 S2O6F2 + 3 Xe
KCrO2 + Cl3 + KOH = K2CrO4 + KCl + H2O =>
KCrO2 + Cl3 + 4 KOH = K2CrO4 + 3 KCl + 2 H2O
Cu(OH)2 + HF = CuF2 + H2O =>
Cu(OH)2 + 2 HF = CuF2 + 2 H2O
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
H3PO4 + C(OH)2 = H2O + C3(PO4)2 =>
2 H3PO4 + 3 C(OH)2 = 6 H2O + C3(PO4)2
Mg + H20SO4 = MgSO4 + H2 =>
Mg + H20SO4 = MgSO4 + 10 H2
BH3 + K3N = BN + KH =>
BH3 + K3N = BN + 3 KH
Na2Cr2O7 + Al2O3 + SO3 + H2 = Al2(Cr2O7)3 + Na2SO3 + H2O =>
3 Na2Cr2O7 + Al2O3 + 3 SO3 + 3 H2 = Al2(Cr2O7)3 + 3 Na2SO3 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al2O3 + KOH = K2Al2O4 + H2O =>
Al2O3 + 2 KOH = K2Al2O4 + H2O
Fe(CIO4)3 = Fe + CIO4 =>
Fe(CIO4)3 = Fe + 3 CIO4
Se + O3 = SeO2 =>
3 Se + 2 O3 = 3 SeO2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C0 + O20 = CO =>
20 C0 + O20 = 20 CO
Zn + Pb[NO3]2 = Pb + Zn(NO3)2 =>
Zn + Pb[NO3]2 = Pb + Zn(NO3)2
Pb(CH3COO)2 + FeCl3 = (CH3COO)3Fe + PbCl2 =>
3 Pb(CH3COO)2 + 2 FeCl3 = 2(CH3COO)3Fe + 3 PbCl2
FeO3 + H2O = FeH2O4 =>
FeO3 + H2O = FeH2O4
K(s) + H2O(l) = KOH(sq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(sq) + H2(g)
Cu(CH3COO)2 + NaI = CuI + NaCH3COO + I2 =>
2 Cu(CH3COO)2 + 4 NaI = 2 CuI + 4 NaCH3COO + I2
Al1 + O2 = Al2O3 =>
4 Al1 + 3 O2 = 2 Al2O3
Br2 + H2O + CO3{-2} = Br{-} + BrO3{-} + HCO3{-} =>
3 Br2 + 3 H2O + 6 CO3{-2} = 5 Br{-} + BrO3{-} + 6 HCO3{-}
C6H8O8 + CaCO3 = Ca3(C6H5O7)2 + CO2 + H2O =>
9 C6H8O8 + 12 CaCO3 = 4 Ca3(C6H5O7)2 + 18 CO2 + 16 H2O
K + Ca(NO3)2 = Ca + K(NO3)2 =>
K + Ca(NO3)2 = Ca + K(NO3)2
Na2CO3 + H3PO4 = NaH2PO4 + H2O + CO2 =>
Na2CO3 + 2 H3PO4 = 2 NaH2PO4 + H2O + CO2
KClO + HCl = KCl + H2O + Cl2 =>
KClO + 2 HCl = KCl + H2O + Cl2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH4I + KIO3 + H2SO4 = K2SO4 + I2 + NO + H2O =>
10 NH4I + 12 KIO3 + 6 H2SO4 = 6 K2SO4 + 11 I2 + 10 NO + 26 H2O
CH2BrCHCHCH2Br + NaOH + H2O = CH2OHCHOHCH2CH2OH + NaBr =>
CH2BrCHCHCH2Br + 2 NaOH + H2O = CH2OHCHOHCH2CH2OH + 2 NaBr
BaNO32KI = BaIKNO32 =>
BaNO32KI = BaIKNO32
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe2SO4 + K2CrO4 + H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Fe2SO4 + 10 K2CrO4 + 40 H2SO4 = 6 Fe(SO4)3 + 10 K2SO4 + 5 Cr2(SO4)3 + 40 H2O
CH2Br{-}CH2Br + KOH = CH2OH{-}CH2OH + KBr =>
CH2Br{-}CH2Br + KOH = CH2OH{-}CH2OH + KBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuAgSO4 = CuSO4Ag =>
CuAgSO4 = CuSO4Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO3CaCO3 = CaSO3H2CO3 =>
H2SO3CaCO3 = CaSO3H2CO3
C6H5NH2 + C5H6Br3N = HBr + C5H5N + C6H5Br2N =>
C6H5NH2 + 2 C5H6Br3N = 4 HBr + 2 C5H5N + C6H5Br2N
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H5(NO3)3 = CO2 + N2 + H2O + O =>
2 C3H5(NO3)3 = 6 CO2 + 3 N2 + 5 H2O + O
(NH4)2CrO4 + Pb(NO3)2 = NH4NO3 + PbCrO4 =>
(NH4)2CrO4 + Pb(NO3)2 = 2 NH4NO3 + PbCrO4
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2S + O = K2O + SO2 =>
K2S + 3 O = K2O + SO2
Mg + H20SO4 = MgSO4 + H2 =>
Mg + H20SO4 = MgSO4 + 10 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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