| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cu3N + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu3N + 26 HNO3 = 9 Cu(NO3)2 + 11 NO + 13 H2O
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
Pb + Na2S = Pb(Na2S)2 =>
Pb + 2 Na2S = Pb(Na2S)2
K2CO3(aq) + HCl(aq) = K2Cl(aq) + HCO3(s) =>
K2CO3(aq) + HCl(aq) = K2Cl(aq) + HCO3(s)
P + Se = P2Se3 =>
2 P + 3 Se = P2Se3
S + NaI = SI + Na =>
S + NaI = SI + Na
Na2S2O5 + NaClO + H2O = Na2SO4 + HCl =>
Na2S2O5 + 2 NaClO + H2O = 2 Na2SO4 + 2 HCl
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + H2O + H2S =>
8 CrCl2 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 HCl + 4 H2O + H2S
KIO3 + KI + HCl = KCl2 + I2 + H2O =>
2 KIO3 + 4 KI + 12 HCl = 6 KCl2 + 3 I2 + 6 H2O
Cr(OH)2F + HCl = CrCl3 + HF + H2O =>
Cr(OH)2F + 3 HCl = CrCl3 + HF + 2 H2O
Ca + Al = Ca3Al2 =>
3 Ca + 2 Al = Ca3Al2
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
Sr + AgNO3 = Ag + Sr(NO3)2 =>
Sr + 2 AgNO3 = 2 Ag + Sr(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH2CHCH3 + HBr = CH3CH2CH2CHBrCH3 =>
5 CH2CHCH3 + 3 HBr = 3 CH3CH2CH2CHBrCH3
Fe + Co2 = FeCo6 =>
Fe + 3 Co2 = FeCo6
Fe + HNO3 = (NO3)2Fe + NO + H2O =>
3 Fe + 8 HNO3 = 3(NO3)2Fe + 2 NO + 4 H2O
H2HO2 = H2O + O2 =>
4 H2HO2 = 6 H2O + O2
AuCl + OH = Au + HCl + O2 =>
2 AuCl + 2 OH = 2 Au + 2 HCl + O2
Sb + Br2 = SbBr =>
2 Sb + Br2 = 2 SbBr
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
Mg + C4H8Cl2 = C4H8 + MgCl2 =>
Mg + C4H8Cl2 = C4H8 + MgCl2
Fr + O2 = FrO =>
2 Fr + O2 = 2 FrO
K3Pa4 + Ca(NO3)2 = Ca3(Pa4)2 + KNO3 =>
2 K3Pa4 + 3 Ca(NO3)2 = Ca3(Pa4)2 + 6 KNO3
H + O = H3O =>
3 H + O = H3O
CaC + OH = CaCO3 + H2O =>
CaC + 6 OH = CaCO3 + 3 H2O
Tl2SO4 + H2 = Tl2S + H2O =>
Tl2SO4 + 4 H2 = Tl2S + 4 H2O
C4H9OH + CuO = C4H9O + H2O + Cu2O =>
2 C4H9OH + 2 CuO = 2 C4H9O + H2O + Cu2O
KClO3 + ZnCl2 = Zn(ClO3)2 + KCl =>
2 KClO3 + ZnCl2 = Zn(ClO3)2 + 2 KCl
KI(s) = K(s) + I2(g) =>
2 KI(s) = 2 K(s) + I2(g)
C16H24 + O3 = CH6O + C4O4 =>
3 C16H24 + 16 O3 = 12 CH6O + 9 C4O4
CH3CH(Cl)COOH + NH3 = CH3CH(NH2)COOH + NH4Cl =>
CH3CH(Cl)COOH + 2 NH3 = CH3CH(NH2)COOH + NH4Cl
PCl5 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 8 H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
C3H6(g) + NH3(s) + O2(g) = C3H3N(g) + H2O(g) =>
2 C3H6(g) + 2 NH3(s) + 3 O2(g) = 2 C3H3N(g) + 6 H2O(g)
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
(NH4)2S + Ni(ClO3)3 = NH4ClO3 + Ni2S3 =>
3(NH4)2S + 2 Ni(ClO3)3 = 6 NH4ClO3 + Ni2S3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
AgCl + NH3*H2O = AgOH + NH4Cl =>
AgCl + NH3*H2O = AgOH + NH4Cl
CO + H2 = H2O + CH14 =>
CO + 8 H2 = H2O + CH14
KClIO3 + KI + H2O = KCl + KOH + I2 =>
2 KClIO3 + 12 KI + 6 H2O = 2 KCl + 12 KOH + 7 I2
HI + FeCl3 = FeCl2 + HCl + I2 =>
2 HI + 2 FeCl3 = 2 FeCl2 + 2 HCl + I2
MnCl3 + KOH + KClO3 = KCl + K2MnO4 + H2O =>
2 MnCl3 + 10 KOH + KClO3 = 7 KCl + 2 K2MnO4 + 5 H2O
MgSO4(aq) + NaOH(aq) = Mg(OH)2(s) + Na2SO4(aq) = MgO =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2(s) + Na2SO4(aq)
Na2SiO3 + HNO3 = H2SiO3 + NaNO3 =>
Na2SiO3 + 2 HNO3 = H2SiO3 + 2 NaNO3
CrI + KOH + Cl = KCrO + KIO + KCl + H2O =>
CrI + 4 KOH + 2 Cl = KCrO + KIO + 2 KCl + 2 H2O
C8H6O4 + KOH = KC8H5O4 + H2O =>
C8H6O4 + KOH = KC8H5O4 + H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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