| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C6H8O7H2O + 18 Cu(N03)225H20 + 36 Fe(NO3)3*9H2O = 18 CuFe2O4 + 544 H2O + 48 CO2 + 6129 N2
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO2 + S + H2O =>
CuFeS2 + 10 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 5 NO2 + 2 S + 5 H2O
Na2SiO3 + Cl + H2O = NaClO + SiO2 + H2 =>
Na2SiO3 + 2 Cl + H2O = 2 NaClO + SiO2 + H2
Co(OH)2 + Br2 + NaOH = CoO(OH) + NaBr + HOH =>
2 Co(OH)2 + Br2 + 2 NaOH = 2 CoO(OH) + 2 NaBr + 2 HOH
KOH + NH4NO3 = NH3 + KNO3 + H2O =>
KOH + NH4NO3 = NH3 + KNO3 + H2O
C8H9ON + S2O6HCl = C8H8ClSO3N + SO4H2 =>
C8H9ON + S2O6HCl = C8H8ClSO3N + SO4H2
(Co(NH3)6)Cl2 + H2O2 + NH4Cl = (Co(NH3)6)Cl3 + NH3 + H2O =>
2(Co(NH3)6)Cl2 + H2O2 + 2 NH4Cl = 2(Co(NH3)6)Cl3 + 2 NH3 + 2 H2O
CH3NH2 + HCl = CH3NH3 + Cl2 =>
2 CH3NH2 + 2 HCl = 2 CH3NH3 + Cl2
KHF2 = KF2 + H =>
KHF2 = KF2 + H
H2Cr2O4(aq) + KOH(aq) = K2Cr2O4(aq) + H2O(l) =>
H2Cr2O4(aq) + 2 KOH(aq) = K2Cr2O4(aq) + 2 H2O(l)
H3PO4 + Ca(HCO3)2 = CO2 + H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(HCO3)2 = 6 CO2 + 6 H2O + Ca3(PO4)2
KCN + KMnO4 + H2O = KCNO + KOH + MnO2 =>
3 KCN + 2 KMnO4 + H2O = 3 KCNO + 2 KOH + 2 MnO2
FeSO4 + H2SO4 + Nh2OH = Fe2(SO4)3 + (Nh4)2SO4 + H2O =>
2 FeSO4 + 2 H2SO4 + 4 Nh2OH = Fe2(SO4)3 + (Nh4)2SO4 + 4 H2O
AgNO3 + Sn(NO3)2 = Ag + Sn(NO3)3 =>
AgNO3 + Sn(NO3)2 = Ag + Sn(NO3)3
Al2(SO3)3 + HCl = Cl3Al + SO2 + H2O =>
Al2(SO3)3 + 6 HCl = 2 Cl3Al + 3 SO2 + 3 H2O
C + S3 = CS2 =>
3 C + 2 S3 = 3 CS2
NaBrO + MnCl2 + NaOH = NaBr + MnO2 + NaCl + H2O =>
NaBrO + MnCl2 + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
C8H14 + [Ag(NH3)2]OH = C8H12Ag2 + H2O + NH3 =>
C8H14 + 2[Ag(NH3)2]OH = C8H12Ag2 + 2 H2O + 4 NH3
Cs3 + As = Cs3As =>
Cs3 + As = Cs3As
[Fe(CN)6]{4-} + Fe{2+} = Fe2[Fe(CN)6] =>
[Fe(CN)6]{4-} + 2 Fe{2+} = Fe2[Fe(CN)6]
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Th + Pt + Si = ThPtSi =>
Th + Pt + Si = ThPtSi
Ba1(N1O3)2 + H2S1O4 = Ba1S1O4 + H1N1O3 =>
Ba1(N1O3)2 + H2S1O4 = Ba1S1O4 + 2 H1N1O3
K{+} + OH{-} + SiO2 = K2SiO4 + H2 =>
2 K{+} + 2 OH{-} + SiO2 = K2SiO4 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H8O7H20 + CaCO3 = Ca + H2O + C6H8O7 =>
3 C6H8O7H20 + 12 CaCO3 = 12 Ca + 22 H2O + 5 C6H8O7
O2 + LiBr = Li2O + Br =>
O2 + 4 LiBr = 2 Li2O + 4 Br
KOH = KO + H2 =>
2 KOH = 2 KO + H2
Sr(ClO3)2 + K3PO4 = Sr3(PO4)2 + KClO3 =>
3 Sr(ClO3)2 + 2 K3PO4 = Sr3(PO4)2 + 6 KClO3
CH3CH2CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 4 CH3CH2CHOOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 9 H2O
Na2CO3(s) + H3PO4(aq) = Na2HPO4(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + H3PO4(aq) = Na2HPO4(aq) + CO2(g) + H2O(l)
As(CH3)3 + O2 = As4O6 + CO2 + H2O =>
4 As(CH3)3 + 24 O2 = As4O6 + 12 CO2 + 18 H2O
KMnO4 + NaBr + H2SO4 = KHSO4 + Br2 + NaHSO4 + H2O + MnSO4 =>
2 KMnO4 + 10 NaBr + 14 H2SO4 = 2 KHSO4 + 5 Br2 + 10 NaHSO4 + 8 H2O + 2 MnSO4
PbCl4 + Al = AlCl3 + Pb =>
3 PbCl4 + 4 Al = 4 AlCl3 + 3 Pb
Cu(ClO3)2 + NH4OH = Cu(OH)2 + NH4ClO3 =>
Cu(ClO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4ClO3
NH3 + H2O + Co(NO3)3 = Co(OH)3 + NH4NO3 =>
3 NH3 + 3 H2O + Co(NO3)3 = Co(OH)3 + 3 NH4NO3
HgS + KI = K2[HgI4] + K2S =>
HgS + 4 KI = K2[HgI4] + K2S
CuSO4*5H2O + HCl = CuCl4{-2} + H{+} + SO4{-2} + H2O =>
CuSO4*5H2O + 4 HCl = CuCl4{-2} + 4 H{+} + SO4{-2} + 5 H2O
FeCl3 + H2O = Fe(OH)3 + Cl2 + H =>
2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 3 Cl2 + 6 H
AlCl3 + Na2HPO4 + CH3COONa = AlPO4 + NaCl + CH3COOH =>
AlCl3 + Na2HPO4 + CH3COONa = AlPO4 + 3 NaCl + CH3COOH
Cr2O7{2-} + H3PO2 + H{+} = Cr{3+} + H3PO3 + H2O =>
Cr2O7{2-} + 3 H3PO2 + 8 H{+} = 2 Cr{3+} + 3 H3PO3 + 4 H2O
Pt + H{+} + (NO3){-} + Cl{-} = (PtCl6){-2} + NO2 + H2O =>
Pt + 8 H{+} + 4(NO3){-} + 6 Cl{-} = (PtCl6){-2} + 4 NO2 + 4 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
CaCl2(aq) + AgNO3(aq) = AgCl + Ca(NO3)2 =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Ca(NO3)2
PbO2 + MnSO4 + H3PO4 = Pb3(PO4)2 + HMnO4 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 2 H3PO4 = Pb3(PO4)2 + 2 HMnO4 + 2 PbSO4 + 2 H2O
C12H2O5SO4 + H2O = CO2 + HSO3 + H =>
C12H2O5SO4 + 18 H2O = 12 CO2 + HSO3 + 37 H
NH4Cl(aq) + PbSO4(aq) = (NH4)2SO4(aq) + PbCl2(s) =>
2 NH4Cl(aq) + PbSO4(aq) = (NH4)2SO4(aq) + PbCl2(s)
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
CsOH + Mg = Cs + MgO + H2 =>
2 CsOH + 2 Mg = 2 Cs + 2 MgO + H2
K2CO3 + NiBr2 = K2Br2 + NiCO3 =>
K2CO3 + NiBr2 = K2Br2 + NiCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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