| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(No3)2 + Ba(OH)2 = Ba(No3)2 + Pb(OH)2
Co2 + H3PO4 = Co3(PO4)2 + H2 =>
3 Co2 + 4 H3PO4 = 2 Co3(PO4)2 + 6 H2
(NH4)2SO3 + HCl = NH4 + Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4 + 2 Cl + SO2 + H2O
AlO2 + H2 = AlOOH =>
2 AlO2 + H2 = 2 AlOOH
Mn6 + O2 = Mn2O7 =>
2 Mn6 + 21 O2 = 6 Mn2O7
Fe(NO3)3 + NO2 + H2O = Fe + HNO3 =>
Fe(NO3)3 + 3 NO2 + 3 H2O = Fe + 6 HNO3
CaCO3 + H2 = Ca2 + H2O + CO2 =>
2 CaCO3 + 2 H2 = Ca2 + 2 H2O + 2 CO2
Cr2O3 + Si + CaO = Cr + CaSiO3 =>
2 Cr2O3 + 3 Si + 3 CaO = 4 Cr + 3 CaSiO3
C6H5(l) + O2(g) = CO2(g) + H2O(g) =>
4 C6H5(l) + 29 O2(g) = 24 CO2(g) + 10 H2O(g)
KClO4 + H2SO4 = HClO4 + KHSO4 =>
KClO4 + H2SO4 = HClO4 + KHSO4
A2O3 + H2O = HAO2 =>
A2O3 + H2O = 2 HAO2
CH3OH + Na2O = CH3ONa + H2O =>
2 CH3OH + Na2O = 2 CH3ONa + H2O
C6H5COOH + Ca(OH)2 = (C6H5COO)2Ca + H2O =>
2 C6H5COOH + Ca(OH)2 = (C6H5COO)2Ca + 2 H2O
H2 + C12 = HC1 =>
6 H2 + C12 = 12 HC1
Al + Ca(NO3)2 = Al(NO3)3 + Ca =>
2 Al + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca
FeCIO3 + Ca = Ca(CIO3)2 + Fe =>
2 FeCIO3 + Ca = Ca(CIO3)2 + 2 Fe
KCrO2 + CO2 + H2O = Cr(OH)3 + KHCO3 =>
KCrO2 + CO2 + 2 H2O = Cr(OH)3 + KHCO3
Mn2O7 + K2O = KMnO4 =>
Mn2O7 + K2O = 2 KMnO4
C + SiO + Cl2 = SiCl4 + CO =>
C + SiO + 2 Cl2 = SiCl4 + CO
K2SO3 + H2SO4 = K2SO4 + H2O + S02 =>
6 K2SO3 + 2 H2SO4 = 6 K2SO4 + 2 H2O + S02
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
NaOH(aq) + Sr(NO3)2(aq) = NaNO3 + Sr(OH)2 =>
2 NaOH(aq) + Sr(NO3)2(aq) = 2 NaNO3 + Sr(OH)2
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
[Ni(NH3)6]Cl2 = NiCl2 + NH3 =>
[Ni(NH3)6]Cl2 = NiCl2 + 6 NH3
[Mn(H2O)6]{2+} + H{+} + NaBiO3 = MnO4{-} + Bi{3+} + Na{+} + H2O =>
2[Mn(H2O)6]{2+} + 14 H{+} + 5 NaBiO3 = 2 MnO4{-} + 5 Bi{3+} + 5 Na{+} + 19 H2O
BaOSO3 = SO2BaO2 =>
BaOSO3 = SO2BaO2
Sr(OH)2 = SrO + H2O =>
Sr(OH)2 = SrO + H2O
Al2(SO4)3 + Na2S + H2O = Na2SO4 + H2S + Al(OH)3 =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 3 Na2SO4 + 3 H2S + 2 Al(OH)3
MnCO3 = MnO + CO2 =>
MnCO3 = MnO + CO2
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu =>
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu
NO3 + Co = Co(NO3)2 =>
2 NO3 + Co = Co(NO3)2
FeBr3 + KPO4 = Fe(PO4)3 + KBr =>
FeBr3 + 3 KPO4 = Fe(PO4)3 + 3 KBr
NaCl + Ag3(PO4)2 = Na3(PO4) + AgCl2 =>
6 NaCl + Ag3(PO4)2 = 2 Na3(PO4) + 3 AgCl2
Al + KOH + H2SO4 = KAl(SO4) + H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 = 2 KAl(SO4) + 2 H2O + H2
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu =>
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu
Cl2 + C + SiO = Cl4Si + CO =>
2 Cl2 + C + SiO = Cl4Si + CO
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Mn2O7 + K2O = KMnO4 =>
Mn2O7 + K2O = 2 KMnO4
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
CaCO3 + H3(PO4) = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3(PO4) = Ca3(PO4)2 + 3 CO2 + 3 H2O
C8H16 + O2 = C2O4 + H2O =>
C8H16 + 12 O2 = 4 C2O4 + 8 H2O
Na2CrO4 + Na2S + H2O = S + NaOH + Na[Cr(OH)4] =>
2 Na2CrO4 + 3 Na2S + 8 H2O = 3 S + 8 NaOH + 2 Na[Cr(OH)4]
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
K2MoO4 + H2S = K2[MoS4] + H2O =>
K2MoO4 + 4 H2S = K2[MoS4] + 4 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
HS + HNO3 = H2SO4 + NO + H2O =>
3 HS + 7 HNO3 = 3 H2SO4 + 7 NO + 2 H2O
C + CI = CCI =>
C + CI = CCI
N2 + O2 = NO =>
N2 + O2 = 2 NO
S8 + Na2S = NaS =>
S8 + 8 Na2S = 16 NaS
A2O3 + H2O = HAO2 =>
A2O3 + H2O = 2 HAO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/05/24
Équations équilibrées sur08/04/23
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