| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H14S2O2 + 2 HCl = C6H12S2Cl2 + 2 H2O
CuO + O2 = CuO2 =>
2 CuO + O2 = 2 CuO2
Fe2 + Cu2SO4 = Cu2 + FeSO4 =>
Fe2 + 2 Cu2SO4 = 2 Cu2 + 2 FeSO4
K2Cr2O7 + SO4 + NaOH = KCrO4 + Na2SO4 + H2O =>
K2Cr2O7 + SO4 + 2 NaOH = 2 KCrO4 + Na2SO4 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AgNO2 + HBr = AgBr + HNO2 =>
AgNO2 + HBr = AgBr + HNO2
B2O3 + Mg = MgO + MgB2 =>
B2O3 + 4 Mg = 3 MgO + MgB2
K2Cr2O7 + KCl + H2SO4 = Cr(ClO)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 Cr(ClO)2 + 3 K2SO4 + 3 H2O
MgF2 + Li2CO = MgCO + LiF =>
MgF2 + Li2CO = MgCO + 2 LiF
ZnCl + KOH = ZnOH + KCl =>
ZnCl + KOH = ZnOH + KCl
KNO3 + NaHSO4 = HNO3 + NaKSO4 =>
KNO3 + NaHSO4 = HNO3 + NaKSO4
C + HClO4 = CO2 + HCl =>
2 C + HClO4 = 2 CO2 + HCl
H3BO4 = B2H6 + O2 =>
2 H3BO4 = B2H6 + 4 O2
MgSO3 + HNO3 = Mg(NO3)2 + SO2 + H2O =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + SO2 + H2O
Zn{2+} + PtCl4{2-} = Zn(s) + Pt + Cl =>
Zn{2+} + PtCl4{2-} = Zn(s) + Pt + 4 Cl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + AlBr{+2} = Al + MgBr{+2} =>
Mg + AlBr{+2} = Al + MgBr{+2}
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Ca(ClO3)2 + Li = LiClO3 + Ca =>
Ca(ClO3)2 + 2 Li = 2 LiClO3 + Ca
Fe(OH)3 = Fe(OH)2 + H2O2 =>
2 Fe(OH)3 = 2 Fe(OH)2 + H2O2
Br2(l) + I2(s) = IBr3(s) =>
3 Br2(l) + I2(s) = 2 IBr3(s)
CH3(CH2)3OH + CH3COOH = CH3(CH2)4COOH + H2O =>
CH3(CH2)3OH + CH3COOH = CH3(CH2)4COOH + H2O
Fe2O3 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + KClO3 + 4 KOH = 2 K2FeO4 + KCl + 2 H2O
NiBr2 + H2O = [Ni(OH2)4]Br2 =>
NiBr2 + 4 H2O = [Ni(OH2)4]Br2
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g) =>
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g)
F2 + ScI3 = FI + Sc =>
3 F2 + 2 ScI3 = 6 FI + 2 Sc
Zn + K2O = K2ZnO =>
Zn + K2O = K2ZnO
AuCl3 + Br2 = AuBr3 + Cl2 =>
2 AuCl3 + 3 Br2 = 2 AuBr3 + 3 Cl2
AlI3 + Cl2 = I2 + AlCl3 =>
2 AlI3 + 3 Cl2 = 3 I2 + 2 AlCl3
Al + Fe(NO3)2 = Fe + AlFe(NO3)3 =>
2 Al + 3 Fe(NO3)2 = Fe + 2 AlFe(NO3)3
NaOH + C2H12O6 = C6H10O6 + Na + H2O =>
2 NaOH + 3 C2H12O6 = C6H10O6 + 2 Na + 14 H2O
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2S =>
2 As2S3 + HClO4 + 12 H2O = 4 H3AsO4 + HCl + 6 H2S
CH3CO3H + NaOH = CH3CO3Na + H2O =>
CH3CO3H + NaOH = CH3CO3Na + H2O
NH3 + H2O + Sn{2+} + Cl{-} = Sn(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + Sn{2+} + 2 Cl{-} = Sn(OH)2 + 2 NH4Cl
C2H5Br + Zn + HCl = C2H8 + ZnBr2 + Cl =>
2 C2H5Br + Zn + 6 HCl = 2 C2H8 + ZnBr2 + 6 Cl
N2 + Na2O = N2O + Na2 =>
N2 + Na2O = N2O + Na2
Ca(HCO3)2(s) + H2SO4 = CaSO4(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(s) + H2SO4 = CaSO4(s) + 2 CO2(g) + 2 H2O(g)
Na2SO4 + CO = Na2S + CO2 =>
Na2SO4 + 4 CO = Na2S + 4 CO2
Cu(OH)2 + CH3CHO = CH3COOH + Cu2O + H2O =>
2 Cu(OH)2 + CH3CHO = CH3COOH + Cu2O + 2 H2O
Na2S2O3 + KMnO4 + HCl = Na2SO4 + KCl + MnSO4 + H2O + MnCl2 =>
5 Na2S2O3 + 8 KMnO4 + 14 HCl = 5 Na2SO4 + 8 KCl + 5 MnSO4 + 7 H2O + 3 MnCl2
Ca3PO42 + C + SiO2 = CaSiO3 + P + CO =>
Ca3PO42 + 39 C + 3 SiO2 = 3 CaSiO3 + P + 39 CO
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
CaBr2 + Ca(OH)2 = CaOHBr =>
CaBr2 + Ca(OH)2 = 2 CaOHBr
NaClO + NH3 = NaCl + N2H4 + H2O =>
NaClO + 2 NH3 = NaCl + N2H4 + H2O
MgB2 + HCl = MgCl2 + B2H6 + B =>
3 MgB2 + 6 HCl = 3 MgCl2 + B2H6 + 4 B
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
C3H6Cl2 + Zn = C3H6 + ZnCl2 =>
C3H6Cl2 + Zn = C3H6 + ZnCl2
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
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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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