| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3(aq) + 3 Na2SO4(aq)
U{+6} + O{-2} = UO3 =>
U{+6} + 3 O{-2} = UO3
CHCl3 + CuO + O2 = CuCl2 + CO2 + H2O =>
2 CHCl3 + 3 CuO + O2 = 3 CuCl2 + 2 CO2 + H2O
Ca(OH)2 + HgCl2 = CaHg + OHCl =>
Ca(OH)2 + HgCl2 = CaHg + 2 OHCl
Na(s) + H2O(l) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Cr(OH)4{-} + Na2O2 = CrO4{2-} + Na{+} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 Na2O2 = 2 CrO4{2-} + 6 Na{+} + 4 OH{-} + 2 H2O
CaO + Ca(OH)2 = Ca2O3 + H2 =>
CaO + Ca(OH)2 = Ca2O3 + H2
AgF + CaCl = AgCl + CaF =>
AgF + CaCl = AgCl + CaF
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
HCe + Al = AlCe3 + H2 =>
6 HCe + 2 Al = 2 AlCe3 + 3 H2
Cr2(SO4)3(aq) + NaOH(aq) = Cr(OH)3(s) + Na2SO4(s) =>
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3(s) + 3 Na2SO4(s)
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
(NH4)2SO4 + BaCl2 = Ba2SO4 + NH4Cl2 =>
(NH4)2SO4 + 2 BaCl2 = Ba2SO4 + 2 NH4Cl2
CuS + HNO{3} = Cu(NO{3}){2} + S + NO + H{2}O =>
CuS + 5 HNO{3} = Cu(NO{3}){2} + S + 4 NO + 5 H{2}O
C10H15NO + KOH + NH4NO3 + Li = C10H15N + LiH + KNO3 =>
C10H15NO + 2 KOH + NH4NO3 + 6 Li = C10H15N + 6 LiH + 2 KNO3
Cu{+} + Fe = Cu + Fe{2+} =>
2 Cu{+} + Fe = 2 Cu + Fe{2+}
Na2CO3 + NO + O2 = NaNO3 + CO =>
Na2CO3 + 2 NO + O2 = 2 NaNO3 + CO
NaOH + AgNo3 = NaNo3 + AgOH =>
NaOH + AgNo3 = NaNo3 + AgOH
Cr2(SO4)3(aq) + NaOH(aq) = Cr(OH)3(aq) + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3(aq) + 3 Na2SO4(aq)
NaCrO2 + PbO2 + NaOH = Na2PbO2 + NaCrO4 + H2O =>
NaCrO2 + 2 PbO2 + 4 NaOH = 2 Na2PbO2 + NaCrO4 + 2 H2O
Na2SO4 + Ca(NO3)2 = NaNO3(aq) + CaSO4(s) =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3(aq) + CaSO4(s)
Na3SbO4 + H2S = H2O + S + Na3SbO3 =>
Na3SbO4 + H2S = H2O + S + Na3SbO3
Al + Ce = AlCe2 =>
Al + 2 Ce = AlCe2
NaMoO4 = NaO + MoO3 =>
NaMoO4 = NaO + MoO3
Al + Zn(HCO3)2 = Zn + Al(HCO3)3 =>
2 Al + 3 Zn(HCO3)2 = 3 Zn + 2 Al(HCO3)3
K(s) + HOH(l) = KOH(aq) + H2(s) =>
2 K(s) + 2 HOH(l) = 2 KOH(aq) + H2(s)
C6H8O7 + OH{-} = C6H5O7{-3} + H2O =>
C6H8O7 + 3 OH{-} = C6H5O7{-3} + 3 H2O
NaCl + I2 = ICl2 + Na =>
4 NaCl + I2 = 2 ICl2 + 4 Na
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
PH3(g) + O2(g) = P2O3(s) + H2O(g) =>
2 PH3(g) + 3 O2(g) = P2O3(s) + 3 H2O(g)
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
C10H10O3 + O2 = CO2 + H2O =>
C10H10O3 + 11 O2 = 10 CO2 + 5 H2O
BaCl + HNO3 + AgNO3 = Ba(NO3)2 + AgHCl =>
BaCl + HNO3 + AgNO3 = Ba(NO3)2 + AgHCl
K + H2SO4 = K2(SO4)200 + H2 =>
2 K + 200 H2SO4 = K2(SO4)200 + 200 H2
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH =>
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH
PbCl2 + AlP = Pb3P2 + AlCl3 =>
3 PbCl2 + 2 AlP = Pb3P2 + 2 AlCl3
Cl2 + K4[Fe(CN)6] = K3[Fe(CN)6] + KCl =>
Cl2 + 2 K4[Fe(CN)6] = 2 K3[Fe(CN)6] + 2 KCl
Mn + Cl = MnCl5 =>
Mn + 5 Cl = MnCl5
Fe + Hg(NO3)2 = Fe2O3 + NO + HgO =>
2 Fe + Hg(NO3)2 = Fe2O3 + 2 NO + HgO
CH3CH2NH2 + HCl = [CH3CH2NH3]Cl =>
CH3CH2NH2 + HCl = [CH3CH2NH3]Cl
Fe + O2 = Fe23O =>
46 Fe + O2 = 2 Fe23O
K3[Cr(OH)6] = K3CrO3 + H2O =>
K3[Cr(OH)6] = K3CrO3 + 3 H2O
ClCH2CO2H + CsOH = ClCH2CO2HCsOH =>
ClCH2CO2H + CsOH = ClCH2CO2HCsOH
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuOH = Cu2O + water =>
2 CuOH = Cu2O + H2O
Cu4O + HCl = Cu4Cl + HO =>
Cu4O + HCl = Cu4Cl + HO
SrCl2 + H3BO3 = Sr2B5O9Cl + HCl + H2O =>
2 SrCl2 + 5 H3BO3 = Sr2B5O9Cl + 3 HCl + 6 H2O
Cr2(SO4)3(aq) + NaOH(aq) = Cr(OH)3(aq) + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3(aq) + 3 Na2SO4(aq)
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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