| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
Al(OH)3 + P2O5 = Al(PO4) + H2O =>
2 Al(OH)3 + P2O5 = 2 Al(PO4) + 3 H2O
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
Al2O3 + H2SO4 = Al2(SO6) + H2O =>
Al2O3 + H2SO4 = Al2(SO6) + H2O
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
NaF + Ba(OH)2 = NaOH + BaF2 =>
2 NaF + Ba(OH)2 = 2 NaOH + BaF2
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O =>
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO3 + KOH =>
K2Cr2O7 + Na2S + 4 H2O = 2 Cr(OH)3 + Na2SO3 + 2 KOH
SrBr2 + AlCl3 = SrCl2 + AlBr3 =>
3 SrBr2 + 2 AlCl3 = 3 SrCl2 + 2 AlBr3
Al(OH)3 + P2O5 = Al4(P2O7)3 + H2O =>
4 Al(OH)3 + 3 P2O5 = Al4(P2O7)3 + 6 H2O
C6H5COOH + KMnSO4 + H2O = KMnO4 + C6H5CHOH + H2SO4 =>
2 C6H5COOH + KMnSO4 + 2 H2O = KMnO4 + 2 C6H5CHOH + H2SO4
aluminumbromide + chlorinegas = aluminumchloride + bromine =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
HOOCCOOH + CaHCO3 = CH3COOCa + CO2 + H2O =>
4 HOOCCOOH + CaHCO3 = CH3COOCa + 7 CO2 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Pb(C2H302)2 + K2CrO4 = PbCrO4 + KC2H302 =>
Pb(C2H302)2 + K2CrO4 = PbCrO4 + 2 KC2H302
Ba + CuOH = Ba(OH)2 + Cu =>
Ba + 2 CuOH = Ba(OH)2 + 2 Cu
Fe(s) + HCl(aq) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(aq) = 2 FeCl(aq) + H2(g)
Na2SO4 + Ba(NO3)2 = BaSO4 + Na(NO3) =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 Na(NO3)
HC3H5O2 + O2 = CO2 + H2O =>
2 HC3H5O2 + 7 O2 = 6 CO2 + 6 H2O
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
Ca(C2H3O2)2 + K3PO4 = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
Cu(NO3)2 + Na2S = NaNO3 + CuS =>
Cu(NO3)2 + Na2S = 2 NaNO3 + CuS
MgBr2 + H2O = MgO + HBr =>
MgBr2 + H2O = MgO + 2 HBr
Cl + NaBr = NaCl + Br2 =>
2 Cl + 2 NaBr = 2 NaCl + Br2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
NaOH + Al + H2O = H2 + NaAlO2 =>
2 NaOH + 2 Al + 2 H2O = 3 H2 + 2 NaAlO2
Al + CuF = AlF3 + Cu =>
Al + 3 CuF = AlF3 + 3 Cu
KBr + CrO3 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KBr + 2 CrO3 + 6 H2SO4 = 3 Br2 + Cr2(SO4)3 + 3 K2SO4 + 6 H2O
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
H2O + K2O = KOH =>
H2O + K2O = 2 KOH
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
NaCr2O7 + HCl = NaCl + CrCl3 + H2O + Cl =>
NaCr2O7 + 14 HCl = NaCl + 2 CrCl3 + 7 H2O + 7 Cl
H + HPO4 = HHPO4 =>
H + HPO4 = HHPO4
HNO3 + K2S = H2S + KNO3 =>
2 HNO3 + K2S = H2S + 2 KNO3
BaCl2 + MgSO4*7H2O = BaSO4 + MgCl2 + H2O =>
BaCl2 + MgSO4*7H2O = BaSO4 + MgCl2 + 7 H2O
MgSO4 + NH4OH + NH4Cl + Na2HPO4 = MgNH4PO4 + NaCl + (NH4)2SO4 + H2O =>
MgSO4 + NH4OH + 2 NH4Cl + Na2HPO4 = MgNH4PO4 + 2 NaCl + (NH4)2SO4 + H2O
K2S + Ba(NO3)2 = K2(NO3)2 + BaS =>
K2S + Ba(NO3)2 = K2(NO3)2 + BaS
CHCl3 + C2H5OH + Na = CH(OC2H5)3 + H2 + NaCl =>
2 CHCl3 + 6 C2H5OH + 6 Na = 2 CH(OC2H5)3 + 3 H2 + 6 NaCl
N2(s) + O2(g) = NO2(g) =>
N2(s) + 2 O2(g) = 2 NO2(g)
SiO2 + HF = F2SiO2 + H2 =>
SiO2 + 2 HF = F2SiO2 + H2
H2Te + Mg(OH)2 = MgTe + H2O =>
H2Te + Mg(OH)2 = MgTe + 2 H2O
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l) =>
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l)
(NH4)2CO3 + Mn(NO3)3 = NH4NO3 + Mn2(CO3)3 =>
3(NH4)2CO3 + 2 Mn(NO3)3 = 6 NH4NO3 + Mn2(CO3)3
FeCl2 + CuO = FeO + CuCl2 =>
FeCl2 + CuO = FeO + CuCl2
Na2SO4(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbSO4(s) =>
Na2SO4(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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