| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
HCl + K2(SO3) = KCl + H2(SO3) =>
2 HCl + K2(SO3) = 2 KCl + H2(SO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(HSO3)2 + HCl = H2O + MgCl2 + SO2 =>
Mg(HSO3)2 + 2 HCl = 2 H2O + MgCl2 + 2 SO2
Al + C = Al4C =>
4 Al + C = Al4C
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Al + I = AlI =>
Al + I = AlI
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
H2C2O4 + H2SO4 + KMnO4 = MnSO4 + CO2 + H2O + K2SO4 =>
5 H2C2O4 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
Sn + Zn(NO3)2 = Sn(NO3)2 + Zn =>
Sn + Zn(NO3)2 = Sn(NO3)2 + Zn
ZrO(OH)2 + SO3{2-} = Zr + SO4{2-} + H2O =>
ZrO(OH)2 + 2 SO3{2-} = Zr + 2 SO4{2-} + H2O
KCl(aq) + Na(s) = NaCl(aq) + K(s) =>
KCl(aq) + Na(s) = NaCl(aq) + K(s)
Sc + NaOH + H2O = Na3Sc(OH)6 + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3Sc(OH)6 + 3 H2
C12H22(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C12H22(aq) + 35 O2(g) = 24 CO2(g) + 22 H2O(l)
OH + CaO = CaO2 + H2 =>
2 OH + 2 CaO = 2 CaO2 + H2
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H18N2 + O2 = H2O + CO2 + N2 =>
2 C3H18N2 + 15 O2 = 18 H2O + 6 CO2 + 2 N2
SO2 + NaOH = NaSO2 + OH =>
SO2 + NaOH = NaSO2 + OH
MgCl + Na2S = MgS + Na2Cl =>
MgCl + Na2S = MgS + Na2Cl
Cr2O2 + OH = CrO4 + H2O =>
Cr2O2 + 12 OH = 2 CrO4 + 6 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Ca3(PO4)2(s) + H3PO4(l) = Ca(H2PO4)2 =>
Ca3(PO4)2(s) + 4 H3PO4(l) = 3 Ca(H2PO4)2
Cr(OH)3 + H(ClO4) = Cr(ClO4)3 + H(OH) =>
Cr(OH)3 + 3 H(ClO4) = Cr(ClO4)3 + 3 H(OH)
AlCl3(s) + H2O(l) = Al(OH)3(s) + HCl(s) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(s)
CH3OH + CuO = CH2O + Cu + H2O =>
CH3OH + CuO = CH2O + Cu + H2O
Cr + H2SO4 = Cr2SO4 + SO2 + H2O =>
2 Cr + 2 H2SO4 = Cr2SO4 + SO2 + 2 H2O
Ca(HSO3)2 + HCl = CaCl2 + H2SO3 =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 H2SO3
Mg(s) + HBr = H(g) + MgBr(aq) =>
Mg(s) + HBr = H(g) + MgBr(aq)
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + IO2 =>
Cr2(SO4)3 + KI + 5 KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 6 IO2
Dy2O3 + BaCO3 + CuO + O2 = DyBa2Cu3O7 + CO2 =>
2 Dy2O3 + 8 BaCO3 + 12 CuO + O2 = 4 DyBa2Cu3O7 + 8 CO2
NaCCNa + CH3Cl = CH3CCCH3 + NaCl =>
NaCCNa + 2 CH3Cl = CH3CCCH3 + 2 NaCl
H2SO3 + H2O = H3 + SO4 =>
3 H2SO3 + 3 H2O = 4 H3 + 3 SO4
Bi2(SO4)3 + K2(CrO4) = Bi2(CrO4) + K2(SO4)3 =>
Bi2(SO4)3 + K2(CrO4) = Bi2(CrO4) + K2(SO4)3
Sn100 + Se50 + S50 = Sn100Se50S50 =>
Sn100 + Se50 + S50 = Sn100Se50S50
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SO4 + ZnCl2 = ZnSO4 + NaCl =>
Na2SO4 + ZnCl2 = ZnSO4 + 2 NaCl
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HI + K3Fe(CN)6 = H3Fe(CN)6 + KI =>
3 HI + K3Fe(CN)6 = H3Fe(CN)6 + 3 KI
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zr + N = ZrN =>
Zr + N = ZrN
H3PO4 + Li2O = Li3PO4 + H2O =>
2 H3PO4 + 3 Li2O = 2 Li3PO4 + 3 H2O
K2SiO3 + BaCl2 = KCl + BaSiO3 =>
K2SiO3 + BaCl2 = 2 KCl + BaSiO3
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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