| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + 2 Ca = 2 CaCl1 + H2
Na2S2O3 + Br2 + H2O = HBr + Na2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 HBr + Na2SO4 + S
Al(OH)3 + H4P2 + O = Al4(P2O7)3 + H2O =>
4 Al(OH)3 + 3 H4P2 + 21 O = Al4(P2O7)3 + 12 H2O
Au + S8 + O2 = AuS2O4 =>
4 Au + S8 + 8 O2 = 4 AuS2O4
PI = P + I =>
PI = P + I
Al + Cd{2+} = Al{3+} + Cd =>
2 Al + 3 Cd{2+} = 2 Al{3+} + 3 Cd
KOH + Mg = Mg(OH)2 + K =>
2 KOH + Mg = Mg(OH)2 + 2 K
CuO + C8H8O3 = Cu + CO2 + H2O =>
17 CuO + C8H8O3 = 17 Cu + 8 CO2 + 4 H2O
Fe + Pb(NO3)4 = Fe(NO3)2 + Pb =>
2 Fe + Pb(NO3)4 = 2 Fe(NO3)2 + Pb
Cr2O72{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
C4H10O + KMnO4 = C4H8O2 + K + MnO2 + H2O =>
C4H10O + KMnO4 = C4H8O2 + K + MnO2 + H2O
Cu{2+} + H2O + NH3 = NH4{+} + Cu(OH)2 =>
Cu{2+} + 2 H2O + 2 NH3 = 2 NH4{+} + Cu(OH)2
Ca(s)8 + S(s)8 = CaS(s)8 =>
Ca(s)8 + 8 S(s)8 = 8 CaS(s)8
AiPO4 = AiPO3 + O2 =>
2 AiPO4 = 2 AiPO3 + O2
Na3PO4(aq) + AgClO4(aq) = AgPO4(s) + Na3ClO4(aq) =>
Na3PO4(aq) + AgClO4(aq) = AgPO4(s) + Na3ClO4(aq)
H2(H3PO4) + NaOH = H2O + Na2(H3PO4) =>
H2(H3PO4) + 2 NaOH = 2 H2O + Na2(H3PO4)
CaCO3 + MgCl2 = MgCO3 + CaCl2 =>
CaCO3 + MgCl2 = MgCO3 + CaCl2
Cl + H2O = HCl + HClO =>
2 Cl + H2O = HCl + HClO
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)2(aq) + Ag(s)
CuCl2 + FeCl3 + KSCN = FeCl2 + CuSCN + KCl3 =>
CuCl2 + FeCl3 + KSCN = FeCl2 + CuSCN + KCl3
C17H35COONa + MgSO4 = C17H35COOSO4 + MgNa =>
C17H35COONa + MgSO4 = C17H35COOSO4 + MgNa
FeCu3 + KOH = Fe(OH)3 + KCu =>
FeCu3 + 3 KOH = Fe(OH)3 + 3 KCu
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(CH3)2N2H2 + H2O4 = N2 + H2O + CO2 =>
3(CH3)2N2H2 + 8 H2O4 = 3 N2 + 20 H2O + 6 CO2
Na2CO3 + SiO2 + CaCO3 = Na2OCaO(SiO2)6 + CO2 =>
Na2CO3 + 6 SiO2 + CaCO3 = Na2OCaO(SiO2)6 + 2 CO2
C6H7O2(OH)3 + O2 = CO2 + H2O =>
C6H7O2(OH)3 + 6 O2 = 6 CO2 + 5 H2O
Me3C7H7O + NaBH4 + MeOH = Me3C7H8OH + NaMeOBH3 =>
Me3C7H7O + NaBH4 + MeOH = Me3C7H8OH + NaMeOBH3
Ca5(PO4)3F + SiO2 + C = CO + Ca3Si2O7 + SiF4 + P4 =>
12 Ca5(PO4)3F + 43 SiO2 + 90 C = 90 CO + 20 Ca3Si2O7 + 3 SiF4 + 9 P4
H3PO4 + CaSO4 = Ca3[PO4]2 + H2SO4 =>
2 H3PO4 + 3 CaSO4 = Ca3[PO4]2 + 3 H2SO4
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
NaOH(aq) + MgSO4(aq) = Mg(OH)2(s) + Na2SO4(aq) =>
2 NaOH(aq) + MgSO4(aq) = Mg(OH)2(s) + Na2SO4(aq)
Cr + Ni3Cl2 = CrCl3 + Ni =>
2 Cr + 3 Ni3Cl2 = 2 CrCl3 + 9 Ni
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
N2 + Cr3 = N2Cr3 =>
N2 + Cr3 = N2Cr3
Ca(NO3)2 + (NH4)2C204 = Ca(C204) + (NO3)2(NH4)2 =>
Ca(NO3)2 + (NH4)2C204 = Ca(C204) + (NO3)2(NH4)2
S2O8{2-} + CrO2{-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
3 S2O8{2-} + 2 CrO2{-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Fe3O4 + MnO2 + H{+} = Fe{3+} + Mn{2+} + H2O =>
2 Fe3O4 + MnO2 + 20 H{+} = 6 Fe{3+} + Mn{2+} + 10 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Be(NO3)2 + NaOH = Be(OH)2 + NaNO3 =>
Be(NO3)2 + 2 NaOH = Be(OH)2 + 2 NaNO3
Ca(NO3)2 + H3PO4 = Ca3PO4 + H(NO3)2 =>
3 Ca(NO3)2 + H3PO4 = Ca3PO4 + 3 H(NO3)2
S8 + O2 = SO12 =>
S8 + 48 O2 = 8 SO12
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnCl2 + KClO3 + KOH = KCl + KMnO2 + H2O =>
6 MnCl2 + KClO3 + 18 KOH = 13 KCl + 6 KMnO2 + 9 H2O
Mg + CuCl2 = MgCl + Cu =>
2 Mg + CuCl2 = 2 MgCl + Cu
Ba(NO3)2 + Fe(NO3)3*9H2O + CO(NH2)2 = BaFe12O19 + N2 + CO2 + H2O =>
3 Ba(NO3)2 + 36 Fe(NO3)3*9H2O + 95 CO(NH2)2 = 3 BaFe12O19 + 152 N2 + 95 CO2 + 514 H2O
SrI2 + Br2 = SrBr2 + I2 =>
SrI2 + Br2 = SrBr2 + I2
Na2CO3 + Fe2O3 = NaFeO2 + CO2 =>
Na2CO3 + Fe2O3 = 2 NaFeO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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