| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C6H8O7 + 8 C21H29N7O17P3 = 12 C5H6O5 + 5 O2 + 8 C21H30N7O17P3
C3H(OH) + O2 = H2O + CO2 =>
C3H(OH) + 3 O2 = H2O + 3 CO2
C2H5OH = C2H6 + CO2 + H2O =>
7 C2H5OH = 6 C2H6 + 2 CO2 + 3 H2O
Sr3P2 + CaO = Ca3P2 + SrO =>
Sr3P2 + 3 CaO = Ca3P2 + 3 SrO
Na2CrO4 + CuSO4 = CuCrO4 + Na2SO4 =>
Na2CrO4 + CuSO4 = CuCrO4 + Na2SO4
Sb(NO3)3 + (NH4)2CO3 = Sb2(CO3)3 + NH4NO3 =>
2 Sb(NO3)3 + 3(NH4)2CO3 = Sb2(CO3)3 + 6 NH4NO3
AlCl3 + NaHCO3 = NaCl + Al(OH)3 + CO2 =>
AlCl3 + 3 NaHCO3 = 3 NaCl + Al(OH)3 + 3 CO2
K2S + Ca(NO3)2 = KNO3 + CaS =>
K2S + Ca(NO3)2 = 2 KNO3 + CaS
NH2CH2COOH + HBr = [NH3CH2COOH]Br =>
NH2CH2COOH + HBr = [NH3CH2COOH]Br
NaClO4 + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 NaClO4 + 8 Cr(OH)3 + 16 NaOH = 8 Na2CrO4 + 3 NaCl + 20 H2O
Mo + H2 = MoH4 =>
Mo + 2 H2 = MoH4
MnBr + PbCl = MnCl + PbBr =>
MnBr + PbCl = MnCl + PbBr
H2S + HNO3 = S8 + NO + H2O =>
24 H2S + 16 HNO3 = 3 S8 + 16 NO + 32 H2O
K3[Fe(CN)6]Na3[Co(NO2)6] = Na3Fe(NO2)6K3Co(CN)6 =>
K3[Fe(CN)6]Na3[Co(NO2)6] = Na3Fe(NO2)6K3Co(CN)6
KHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O + K2SO4 =>
2 KHSO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O + K2SO4
CaOH2 + H2SO4 = CaSO4 + H2O + H =>
CaOH2 + H2SO4 = CaSO4 + H2O + 2 H
Na2[Cr(OH)4] + NaOH + Cl2 = NaCl + Na[Cr(OH)6] =>
2 Na2[Cr(OH)4] + 4 NaOH + 3 Cl2 = 6 NaCl + 2 Na[Cr(OH)6]
AuCl3 = Au{+3} + Cl{-} =>
AuCl3 = Au{+3} + 3 Cl{-}
HOCH2{-}CH(OH){-}CH(OH){-}CH(OH){-}CHO + HNO3 = HOOC{-}CH(OH){-}CH(OH){-}CH(OH){-}COOH + NO2 + H2O =>
HOCH2{-}CH(OH){-}CH(OH){-}CH(OH){-}CHO + 4 HNO3 = HOOC{-}CH(OH){-}CH(OH){-}CH(OH){-}COOH + 4 NO2 + 3 H2O
Se + H = SeH2 =>
Se + 2 H = SeH2
K2[Zn(OH)4] = Zn(OH)2 + KOH =>
K2[Zn(OH)4] = Zn(OH)2 + 2 KOH
(NH4)3PO4(aq) + CaBr2(aq) = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4(aq) + 3 CaBr2(aq) = Ca3(PO4)2 + 6 NH4Br
NaOH + Fe(II)Cl = NaCl + Fe(II)OH =>
NaOH + Fe(II)Cl = NaCl + Fe(II)OH
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C2H4OH + H2O =>
10 C2H5OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 C2H4OH + 8 H2O
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
[CrOH6]{3-} + Br2 + OH{-} = CrO4{2-} + Br{-} + H2O =>
2[CrOH6]{3-} + 13 Br2 + 24 OH{-} = 2 CrO4{2-} + 26 Br{-} + 18 H2O
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
Ca(s) + NaOH(aq) = Na2CaO2(s) + H2(g) =>
Ca(s) + 2 NaOH(aq) = Na2CaO2(s) + H2(g)
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 4 H2O
Ag2CO3 + H3NSO3 = AgSO3NH2 + CO2 + H2O =>
Ag2CO3 + 2 H3NSO3 = 2 AgSO3NH2 + CO2 + H2O
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 O
CaCO3 + HCl = CaCl + CO2 + H2O2 =>
2 CaCO3 + 2 HCl = 2 CaCl + 2 CO2 + H2O2
C3H4O2 + KMnO4 + H2O = C3H6O4 + MnO2 + KOH =>
3 C3H4O2 + 2 KMnO4 + 4 H2O = 3 C3H6O4 + 2 MnO2 + 2 KOH
Pb(N3)2 + K2MnF6 = PbF4 + NF3 + KF + MnF2 =>
Pb(N3)2 + 11 K2MnF6 = PbF4 + 6 NF3 + 22 KF + 11 MnF2
Cu + H2O = CuOH + H3O =>
Cu + 2 H2O = CuOH + H3O
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
H2TeO4K2O = K2TeO4H2O =>
H2TeO4K2O = K2TeO4H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O =>
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O
C8H9NO2 + NaOH + C3H7I = C10H13NO2 + NaI + H2O =>
3 C8H9NO2 + 2 NaOH + 2 C3H7I = 3 C10H13NO2 + 2 NaI + 2 H2O
N2H4 + Na2[Sn(OH)4] + H2O = NH3 + Na2[Sn(OH)6] =>
N2H4 + Na2[Sn(OH)4] + 2 H2O = 2 NH3 + Na2[Sn(OH)6]
Fe3O4 + HNO3 = Fe(NO3)3 + N92 + H2O =>
460 Fe3O4 + 4232 HNO3 = 1380 Fe(NO3)3 + N92 + 2116 H2O
C8H9NO2 + NaOH + C3H7I = C10H13NO2 + NaI + H2O =>
3 C8H9NO2 + 2 NaOH + 2 C3H7I = 3 C10H13NO2 + 2 NaI + 2 H2O
CH3(CH2)5CH3 + O2 = CO2 + H22O =>
11 CH3(CH2)5CH3 + 81 O2 = 77 CO2 + 8 H22O
H3PO4 + AgNO3 + NH3H2O = Ag3PO4 + NH4NO3 + H2O =>
H3PO4 + 3 AgNO3 + 3 NH3H2O = Ag3PO4 + 3 NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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