| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 HNO3 + (NH4)2SO4 = 16 NO2 + H2SO4 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
Be(ClO3)2 = Be + ClO3 =>
Be(ClO3)2 = Be + 2 ClO3
Na2CO3 + Mg(No3)2 = MgCO3 + NaNo3 =>
Na2CO3 + Mg(No3)2 = MgCO3 + 2 NaNo3
C9H8O4 + H2O = CO2 + H2 =>
C9H8O4 + 14 H2O = 9 CO2 + 18 H2
Ba(s) + H2O(l) = Ba(OH)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(s) + H2(g)
H3PO4 + S = H3PO3 + SO2 =>
2 H3PO4 + S = 2 H3PO3 + SO2
NaOH + CO2 + BaCl2 = BaCO3 + NaCl + H2O =>
2 NaOH + CO2 + BaCl2 = BaCO3 + 2 NaCl + H2O
Sn + BiNO3 = Bi + Sn(NO3)2 =>
Sn + 2 BiNO3 = 2 Bi + Sn(NO3)2
KBr + MnO2 + H2SO4 = K2SO4 + Mn(SO4) + Br2 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = K2SO4 + Mn(SO4) + Br2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AlBr3 + H2O + Na2S = Al(OH)3 + H2S + NaBr =>
2 AlBr3 + 6 H2O + 3 Na2S = 2 Al(OH)3 + 3 H2S + 6 NaBr
Na2S + Cu(H3COO)2 = CuS + Na(H3COO) =>
Na2S + Cu(H3COO)2 = CuS + 2 Na(H3COO)
AlCe3 + NaOH = Al(OH)3 + NaCe =>
AlCe3 + 3 NaOH = Al(OH)3 + 3 NaCe
Na2SO4(aq) + Cu3(PO4)2(aq) = Na3PO4(aq) + CuSO4(aq) =>
3 Na2SO4(aq) + Cu3(PO4)2(aq) = 2 Na3PO4(aq) + 3 CuSO4(aq)
BrO + Cr(OH)4 = Br + CrO4 + H2O =>
2 BrO + Cr(OH)4 = 2 Br + CrO4 + 2 H2O
RbClNa = RbNaCl =>
RbClNa = RbNaCl
C3H8O3 + Na = C3H6O3Na3 + H2 =>
C3H8O3 + 3 Na = C3H6O3Na3 + H2
NaOH + Mg{2+} = Mg(OH){2+} + Na =>
NaOH + Mg{2+} = Mg(OH){2+} + Na
Li3PO4(aq) + Mn(ClO4)2(aq) = LiClO4(aq) + Mn3(PO4)2 =>
2 Li3PO4(aq) + 3 Mn(ClO4)2(aq) = 6 LiClO4(aq) + Mn3(PO4)2
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
NH4OH + NiSO4 = (NH4)2SO4 + Ni(OH)2 =>
2 NH4OH + NiSO4 = (NH4)2SO4 + Ni(OH)2
Ag(NH3)2 + Cl + H = AgCl + NH4 =>
Ag(NH3)2 + Cl + 2 H = AgCl + 2 NH4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H2CO3 + AgNO3 = Ag2CO3 + HNO3 =>
H2CO3 + 2 AgNO3 = Ag2CO3 + 2 HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
Fe(SCN)3 + Na2S2O3 = Na2S4O6 + Fe(SCN)2 + NaSCN =>
2 Fe(SCN)3 + 2 Na2S2O3 = Na2S4O6 + 2 Fe(SCN)2 + 2 NaSCN
H2Cr2O7 + Fe + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
H2Cr2O7 + 2 Fe + 6 H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
Na2S + Al2(SO4)3 = Al2S3 + Na6(SO4)3 =>
3 Na2S + Al2(SO4)3 = Al2S3 + Na6(SO4)3
KMnO4 + KNO2 + NaOH = K2MnO4 + KNO3 + H2O + Na2MnO4 =>
2 KMnO4 + KNO2 + 2 NaOH = K2MnO4 + KNO3 + H2O + Na2MnO4
NH3 + NaClO = NaOH + NCl3 =>
NH3 + 3 NaClO = 3 NaOH + NCl3
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
KHPO4 + Sr(NO3)2 = HPKSrN2O10 =>
KHPO4 + Sr(NO3)2 = HPKSrN2O10
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2 =>
8 K2SO3 + 2 KMnO4 + 3 H2SO4 = 9 K2SO4 + 2 MnSO4 + 3 H2
Al(C2H3O2)3 + (NH4)(OH) = Al(OH)3 + NH4(C2H3O2) =>
Al(C2H3O2)3 + 3(NH4)(OH) = Al(OH)3 + 3 NH4(C2H3O2)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + He = HHe =>
H2 + 2 He = 2 HHe
NaHCO3 + HNO3 = CO2 + H2O + NaNO3 =>
NaHCO3 + HNO3 = CO2 + H2O + NaNO3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Li + P = LiP =>
Li + P = LiP
Zn + NaOH + NaClO3 + H2O = Na2Zn(OH)4 + NaCl =>
3 Zn + 6 NaOH + NaClO3 + 3 H2O = 3 Na2Zn(OH)4 + NaCl
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2 + Cl2 =>
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2 + Cl2
CH3CHO + HNO3 = C6H5NO2 + H2O =>
3 CH3CHO + HNO3 = C6H5NO2 + 4 H2O
HCl + CO2 = COCl2 + H2O =>
2 HCl + CO2 = COCl2 + H2O
SiO2 + C + Ca3(PO4)2 = Ca(SiO3) + P3 + CO =>
9 SiO2 + 15 C + 3 Ca3(PO4)2 = 9 Ca(SiO3) + 2 P3 + 15 CO
CH3OH + KCl = CH3Cl + K(OH) =>
CH3OH + KCl = CH3Cl + K(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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