| Équations équilibrées la veille |
Mn(NO3)2(aq) + K2S(aq) = MnS(s) + 2 KNO3(aq)
FeCl3(aq) + Na2CO3(aq) = NaCl(aq) + Fe2(CO3)3 =>
2 FeCl3(aq) + 3 Na2CO3(aq) = 6 NaCl(aq) + Fe2(CO3)3
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Pb(s) + HCl(aq) = PbCl2(s) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(s) + H2(g)
MgSO4 + K2C2O4 = MgC2O4 + K2SO4 =>
MgSO4 + K2C2O4 = MgC2O4 + K2SO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe3C + Cl2 = FeCl3 + C =>
2 Fe3C + 9 Cl2 = 6 FeCl3 + 2 C
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl(aq)
CaNO3 + Na2CO3 = CaCO3 + Na2NO3 =>
CaNO3 + Na2CO3 = CaCO3 + Na2NO3
[Ag(CN)2]{-} + NH4OH = [Ag(NH3)2]{+} + CN{-} + H2O =>
[Ag(CN)2]{-} + 2 NH4OH = [Ag(NH3)2]{+} + 2 CN{-} + 2 H2O
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2
CaCO2 + CH3COOH = CO2 + H2O + Ca(CH3COO)2 =>
4 CaCO2 + 7 CH3COOH = 2 CO2 + 2 H2O + 4 Ca(CH3COO)2
PCl5(s) + H2O(l) = POCl3(l) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(l) + 2 HCl(aq)
KCrO2 + HNO3 + PbO2 = K2Cr2O7 + Pb(NO3)2 + H2O =>
2 KCrO2 + 6 HNO3 + 3 PbO2 = K2Cr2O7 + 3 Pb(NO3)2 + 3 H2O
HClO4 + LiOH = H2O + LiClO4 =>
HClO4 + LiOH = H2O + LiClO4
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
HBr + Li2SO3 = LiBr + SO2 + H2O =>
2 HBr + Li2SO3 = 2 LiBr + SO2 + H2O
NO3 + H = N2 + H2O =>
2 NO3 + 12 H = N2 + 6 H2O
KOH(aq) + AlCl3(aq) = KCl(aq) + Al(OH)3(aq) =>
3 KOH(aq) + AlCl3(aq) = 3 KCl(aq) + Al(OH)3(aq)
CuSO4 + NaOH = Cu(OH)2 + Na + SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + 2 Na + SO4
C6H6 + O = C6H5OH =>
C6H6 + O = C6H5OH
C2H5OH + FeCl3 = CH3CHO + FeCl2 + HCl =>
C2H5OH + 2 FeCl3 = CH3CHO + 2 FeCl2 + 2 HCl
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(s) + 2 CaSO4(s)
P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
FeSO4 + KNO2 = Fe(NO2)2 + K2SO4 =>
FeSO4 + 2 KNO2 = Fe(NO2)2 + K2SO4
CH2CHCH3 + HBr = CH3CHCH3 + Br2 =>
2 CH2CHCH3 + 2 HBr = 2 CH3CHCH3 + Br2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Bi2O3 + NaOH + Cl2 = NaBiO3 + NaCl + H2O =>
Bi2O3 + 6 NaOH + 2 Cl2 = 2 NaBiO3 + 4 NaCl + 3 H2O
ZnSO4*6H2O + FeS2 = ZnS + FeS + SO2 + H2O =>
ZnSO4*6H2O + 2 FeS2 = ZnS + 2 FeS + 2 SO2 + 6 H2O
HNO3 + H2O = NO + HO =>
HNO3 + H2O = NO + 3 HO
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
HBr + Li2SO3 = LiBr + SO2 + H2O =>
2 HBr + Li2SO3 = 2 LiBr + SO2 + H2O
Na2CO3 + MgBr2 = NaBr + MgCO3 =>
Na2CO3 + MgBr2 = 2 NaBr + MgCO3
(C4H10)2 + O2 = CO2 + H2O =>
(C4H10)2 + 13 O2 = 8 CO2 + 10 H2O
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)2 + NO3 =>
2 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)2 + 2 NO3
Ba{2+} + KIO3{-} = Ba(IO3)2 + K =>
Ba{2+} + 2 KIO3{-} = Ba(IO3)2 + 2 K
Na + F + Br = NaFBr =>
Na + F + Br = NaFBr
C4H6O5 + NaHCO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + 2 NaHCO3 = C4H4Na2O5 + 2 CO2 + 2 H2O
HF + Co2(CO3)3 = CoF3 + H2O + CO2 =>
6 HF + Co2(CO3)3 = 2 CoF3 + 3 H2O + 3 CO2
FeCl + K4[Fe(CN)6] = KCl + Fe4[Fe(CN)6] =>
4 FeCl + K4[Fe(CN)6] = 4 KCl + Fe4[Fe(CN)6]
KCl + Ba = BaKCl =>
KCl + Ba = BaKCl
Ni(NO3)2*6H2O + Al(NO3)3*9H2O + NH4OH = NiAl2O4 + NO2 + H2O =>
7 Ni(NO3)2*6H2O + 14 Al(NO3)3*9H2O + 8 NH4OH = 7 NiAl2O4 + 64 NO2 + 188 H2O
MgSO4*7H2O + CaCl2 = MgCl2 + CaSO4 + H2O =>
MgSO4*7H2O + CaCl2 = MgCl2 + CaSO4 + 7 H2O
SrCO3 + SrF2 + CeO2 + Al2O3 = SrCeAlO4F + CO2 =>
SrCO3 + SrF2 + 2 CeO2 + Al2O3 = 2 SrCeAlO4F + CO2
MnF4 = MnF2 + F2 =>
MnF4 = MnF2 + F2
N2 + SO3 = N(SO3) =>
N2 + 2 SO3 = 2 N(SO3)
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| Équations équilibrées la veille |
Équations équilibrées sur01/09/25
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