| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + SO4 = PbSO4
Cu + Ba(OH)2 = Cu(OH)2 + Ba =>
Cu + Ba(OH)2 = Cu(OH)2 + Ba
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)*12H2O + CH3COOH =>
2 K2Cr2O7 + 4 H2SO4 + 5 C2H5OH + 39 H2O = 4 KCr(SO4)*12H2O + 5 CH3COOH
AlPO4 = Al + PO4 =>
AlPO4 = Al + PO4
CuO + NaBH4 = Cu + H2 + NaBO3 =>
3 CuO + NaBH4 = 3 Cu + 2 H2 + NaBO3
Li + HCl(aq) = LiCl2 + H2 =>
Li + 2 HCl(aq) = LiCl2 + H2
Fe(OH)2 + O2 = FeO(OH) + H2O =>
4 Fe(OH)2 + O2 = 4 FeO(OH) + 2 H2O
Al(S) + Cl2(g) = AlCl3(S) =>
2 Al(S) + 3 Cl2(g) = 2 AlCl3(S)
BaSO3 + NaOH = Ba(OH)2 + Na2SO3 =>
BaSO3 + 2 NaOH = Ba(OH)2 + Na2SO3
BaS + KBr = BaBr + SK =>
BaS + KBr = BaBr + SK
As4 + NaClO + NaOH = Na3AsO3 + NaCl + H2O =>
As4 + 6 NaClO + 12 NaOH = 4 Na3AsO3 + 6 NaCl + 6 H2O
LiOH + H2O + Al = LiAl(OH)2 + H =>
LiOH + H2O + Al = LiAl(OH)2 + H
LiNO3 + K3PO4 = Li3PO4 + KNO3 =>
3 LiNO3 + K3PO4 = Li3PO4 + 3 KNO3
NaBr + AgNO3 + HNO3 = Na(NO3)2 + AgBr + H2 =>
2 NaBr + 2 AgNO3 + 2 HNO3 = 2 Na(NO3)2 + 2 AgBr + H2
Fe(s) + S8(S) = FeS8(s) =>
9 Fe(s) + 8 S8(S) = 9 FeS8(s)
Mn(OH)2 + O2 = MnO(OH) + H2O =>
4 Mn(OH)2 + O2 = 4 MnO(OH) + 2 H2O
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
Fe2O3 + BaCl2 = FeCl2 + Ba + O3 =>
Fe2O3 + 2 BaCl2 = 2 FeCl2 + 2 Ba + O3
H4O2 = H + O2 =>
H4O2 = 4 H + O2
HNO3(aq) + Zn(s) = ZnNO3 + H2 =>
2 HNO3(aq) + 2 Zn(s) = 2 ZnNO3 + H2
BaCO3 + Al = BaO + Al4C3 + Al2O3 =>
3 BaCO3 + 8 Al = 3 BaO + Al4C3 + 2 Al2O3
LiNO3 + K3PO4 = Li3PO4 + KNO3 =>
3 LiNO3 + K3PO4 = Li3PO4 + 3 KNO3
BaSO4 + FeS2 = Fe(SO4)2 + BaS =>
2 BaSO4 + FeS2 = Fe(SO4)2 + 2 BaS
CrCl3 + HCl + Zn = H2[CrCl4] + ZnCl2 =>
2 CrCl3 + 4 HCl + Zn = 2 H2[CrCl4] + ZnCl2
N2O(g) + O2 = NO2(g) =>
2 N2O(g) + 3 O2 = 4 NO2(g)
Mn(OH)2 + O2 = MnO(OH)2 =>
2 Mn(OH)2 + O2 = 2 MnO(OH)2
Ba(OCl)2 = BaCl2 + O2 =>
Ba(OCl)2 = BaCl2 + O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NaVO3 + NH2OH + HCl = VOCl2 + N2 + H2O + NaCl =>
2 NaVO3 + 2 NH2OH + 6 HCl = 2 VOCl2 + N2 + 6 H2O + 2 NaCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
CrO4{2-} + S2O3{2-} + H2O = Cr{3+} + SO4{2-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 8 Cr{3+} + 6 SO4{2-} + 34 OH{-}
Cu2Cl2 + Mg = Cu + MgCl2 =>
Cu2Cl2 + Mg = 2 Cu + MgCl2
Cl2 + C6H12 = C6H12Cl2 =>
Cl2 + C6H12 = C6H12Cl2
Zn(NO3)2 + K2CO3 = Zn(CO3)2 + K2(NO3) =>
Zn(NO3)2 + 2 K2CO3 = Zn(CO3)2 + 2 K2(NO3)
CH3CH2CHCH3Br + HCl = CH3CH2CH2CH3 + BrCl =>
CH3CH2CHCH3Br + HCl = CH3CH2CH2CH3 + BrCl
Cr(NH3)6Cl(ClO)2 + HClO4 = (NH4)2Cr2O7 + N2 + ClO + H2O =>
10 Cr(NH3)6Cl(ClO)2 + 46 HClO4 = 5(NH4)2Cr2O7 + 25 N2 + 76 ClO + 93 H2O
CO2 + HCl = CH4 + H2O + Cl2 =>
CO2 + 8 HCl = CH4 + 2 H2O + 4 Cl2
Rb(s) + H2O(aq) = RbOH(s) + H2(gas) =>
2 Rb(s) + 2 H2O(aq) = 2 RbOH(s) + H2(gas)
Co(Cl)2 + Pb(NO3)2 = Co(NO3)2 + Pb(Cl)2 =>
Co(Cl)2 + Pb(NO3)2 = Co(NO3)2 + Pb(Cl)2
H2SeO3 + Cd(OH)2 = CdSeO3 + H2O =>
H2SeO3 + Cd(OH)2 = CdSeO3 + 2 H2O
Mg + HNO3 = Mg(NO3)7 + N2O + H2O =>
8 Mg + 70 HNO3 = 8 Mg(NO3)7 + 7 N2O + 35 H2O
Cu(SO4) + Na2C2O4 = CuC2O4 + Na2SO4 =>
Cu(SO4) + Na2C2O4 = CuC2O4 + Na2SO4
(CaO)3(Al2O3) + CaO(Al2O3)2 = (CaO)(Al2O3) =>
(CaO)3(Al2O3) + 2 CaO(Al2O3)2 = 5(CaO)(Al2O3)
MnO4 + C3O4{2-} + H{+} = Mn{2+}{+} + CO3 + H2O =>
2 MnO4 + C3O4{2-} + 6 H{+} = 2 Mn{2+}{+} + 3 CO3 + 3 H2O
MgCl + Na2SO4 = NaCl + Mg2SO4 =>
2 MgCl + Na2SO4 = 2 NaCl + Mg2SO4
C2H6O + NO3 = N + CO + H2O =>
3 C2H6O + 4 NO3 = 4 N + 6 CO + 9 H2O
Cr(iii) + O2 = Cr2O2 =>
2 Cr(iii) + O2 = Cr2O2
Na2SO4 + Ca(Na3)2 = NaNa3 + CaSO4 =>
Na2SO4 + Ca(Na3)2 = 2 NaNa3 + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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