| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HI + 2 HNO3 = 3 I2 + 2 NO + 4 H2O
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
K2[Zn(OH)4] + ZnCl2 = Zn(OH)2 + KCl =>
K2[Zn(OH)4] + ZnCl2 = 2 Zn(OH)2 + 2 KCl
HNO3 + C = H2O + NO2 + HCO3 =>
5 HNO3 + C = 2 H2O + 5 NO2 + HCO3
P + NaClO3 = NaCl + P2O5 =>
6 P + 5 NaClO3 = 5 NaCl + 3 P2O5
H2SiF6 + NaHSO4 = NaF + SiO2 + SO3 + H + O =>
H2SiF6 + 6 NaHSO4 = 6 NaF + SiO2 + 6 SO3 + 8 H + 4 O
O4PSc + CaCO3 = Sc2(CO3)3 + Ca3(PO4)2 =>
2 O4PSc + 3 CaCO3 = Sc2(CO3)3 + Ca3(PO4)2
FeCl3 + MnSO4 = Fe2(SO4)3 + MnCl2 =>
2 FeCl3 + 3 MnSO4 = Fe2(SO4)3 + 3 MnCl2
Sr(CO3) + H(NO3) = Sr(NO3)2 + H2(CO3) =>
Sr(CO3) + 2 H(NO3) = Sr(NO3)2 + H2(CO3)
Be(OH)2 + HI = Be(I)2 + H2O =>
Be(OH)2 + 2 HI = Be(I)2 + 2 H2O
CuSO4 + NaHS = CuS + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaHS = 2 CuS + Na2SO4 + H2SO4
Fe2S3 + AgNo3 = Ag2S + Fe(No3)3 =>
Fe2S3 + 6 AgNo3 = 3 Ag2S + 2 Fe(No3)3
SrI2 + Cl2 = Sr2Cl + I2 =>
4 SrI2 + Cl2 = 2 Sr2Cl + 4 I2
CuCl2 + NaOH = Cu2Cl(OH)3 + NaCl =>
2 CuCl2 + 3 NaOH = Cu2Cl(OH)3 + 3 NaCl
NaC2H3O2(aq) + FeCl3(aq) = NaCl + (C2H3O2)3Fe(aq) =>
3 NaC2H3O2(aq) + FeCl3(aq) = 3 NaCl + (C2H3O2)3Fe(aq)
FeCl3 + K3[Fe(Cn)6] = KFe[Fe(Cn)6]3 + KCl + FeCl2 =>
6 FeCl3 + 3 K3[Fe(Cn)6] = KFe[Fe(Cn)6]3 + 8 KCl + 5 FeCl2
Cr2O7{-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 Cr2O7{-} + 7 H2S + 14 H{+} = 4 Cr{3+} + 7 S + 14 H2O
CaCo{3+} + H{3+}Po{4+} = Ca{3+}(Po{4+}){2+} + H{2+}O + Co{2+} =>
CaCo{3+} + 2 H{3+}Po{4+} = Ca{3+}(Po{4+}){2+} + 2 H{2+}O + Co{2+}
C6H5N2Cl + Na2SO3 + H2O = C6H5N2H4Cl + Na2SO4 =>
C6H5N2Cl + 2 Na2SO3 + 2 H2O = C6H5N2H4Cl + 2 Na2SO4
LiNO3 + NiCO3 = LiNiO2 + CO2 + NO2 =>
LiNO3 + NiCO3 = LiNiO2 + CO2 + NO2
Al(OH)3 + HCl = [AlOH]Cl2 + H2O =>
Al(OH)3 + 2 HCl = [AlOH]Cl2 + 2 H2O
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
Pb(C2H3O2) + Na(CrO4) = Pb(CrO4) + Na(C2H3O2) =>
Pb(C2H3O2) + Na(CrO4) = Pb(CrO4) + Na(C2H3O2)
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
Fe + Cu(No3)2 = Cu + FeNo3 =>
2 Fe + Cu(No3)2 = Cu + 2 FeNo3
C6H10O5 + H2SO4 = H2 + CO2 + H2S =>
4 C6H10O5 + 7 H2SO4 = 20 H2 + 24 CO2 + 7 H2S
C + O2 + Cl2 = COCl2 =>
2 C + O2 + 2 Cl2 = 2 COCl2
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Hg + FeCl3 = HgCl + Fe =>
3 Hg + FeCl3 = 3 HgCl + Fe
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
HCl + AgNO3 = ClAg + HNO3 =>
HCl + AgNO3 = ClAg + HNO3
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Na2TeO3 + H2O + CO2 = H2TeO3 + NaHCO3 =>
Na2TeO3 + 2 H2O + 2 CO2 = H2TeO3 + 2 NaHCO3
F{-} + Ag{+} = F2 + Ag =>
2 F{-} + 2 Ag{+} = F2 + 2 Ag
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
C3H6O2 + LiOH = CH3COOLi + CH3OH =>
C3H6O2 + LiOH = CH3COOLi + CH3OH
CH143O67 + O2 = CO2 + H2O =>
4 CH143O67 + 13 O2 = 4 CO2 + 286 H2O
CuBr2 + AgNO3 + H2O = Cu(OH)2 + AgBr + HNO3 =>
CuBr2 + 2 AgNO3 + 2 H2O = Cu(OH)2 + 2 AgBr + 2 HNO3
HF + K2Cr2O7 = CrF2 + KF + F2 + H2O =>
14 HF + K2Cr2O7 = 2 CrF2 + 2 KF + 4 F2 + 7 H2O
C4H7O2Na + NaOH = C3H8 + Na2CO3 =>
C4H7O2Na + NaOH = C3H8 + Na2CO3
HgS + HCl = HgCl2 + H2S =>
HgS + 2 HCl = HgCl2 + H2S
N2H4CO + HNO3 = CO2 + N2 + H2O =>
5 N2H4CO + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cr2O3 + H2S = Cr2(S)3 + H2O =>
Cr2O3 + 3 H2S = Cr2(S)3 + 3 H2O
ZnCl2 + Pb(NO3)2 = PbCl2 + Zn(NO3)2 =>
ZnCl2 + Pb(NO3)2 = PbCl2 + Zn(NO3)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/24
Équations équilibrées sur04/24/23
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