| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
C4H9OH + PCl5 = C4H9Cl + POCl3 + H2O =>
2 C4H9OH + PCl5 = 2 C4H9Cl + POCl3 + H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
CaOH + SO2 = Ca2SO3 + H2O =>
2 CaOH + SO2 = Ca2SO3 + H2O
cobalt + oxygen = CoO =>
2 Co + O2 = 2 CoO
Zi + H2SO4 = H2O + ZiSO3 =>
Zi + H2SO4 = H2O + ZiSO3
Fe2O3 + Na2S + H2O = FeS + S + NaOH =>
Fe2O3 + 3 Na2S + 3 H2O = 2 FeS + S + 6 NaOH
(C2H5)2NH2Cl + CuCl2 = [(C2H5)2NH2]2CuCl4 =>
2(C2H5)2NH2Cl + CuCl2 = [(C2H5)2NH2]2CuCl4
Pb(NO3)2 + Cl2 + KOH = K2PbO3 + KCl + KNO3 + H2O =>
Pb(NO3)2 + Cl2 + 6 KOH = K2PbO3 + 2 KCl + 2 KNO3 + 3 H2O
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
CuSO4(aq) + Mg(s) = Cu(s) + Mg(SO4)(aq) =>
CuSO4(aq) + Mg(s) = Cu(s) + Mg(SO4)(aq)
K2SO3 + P2O5 = K3PO4 + SO2 =>
3 K2SO3 + P2O5 = 2 K3PO4 + 3 SO2
FeCl3 + Zn(OH)2 = Fe(OH)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnCl2
CaCl2 + (CH3COOH) = HCl + Ca(C2H3CO2)2 + H2O =>
CaCl2 + 3(CH3COOH) = 2 HCl + Ca(C2H3CO2)2 + 2 H2O
NaNH3 + H2CO3 = NaHCO3 + NH4 =>
NaNH3 + H2CO3 = NaHCO3 + NH4
K2CO3 + C14H12O3 + C2H6O4S = C17H18O3 + KHCO3 + CH3KO4S =>
3 K2CO3 + C14H12O3 + 3 C2H6O4S = C17H18O3 + 3 KHCO3 + 3 CH3KO4S
Br2 + O3 = BrO2 =>
3 Br2 + 4 O3 = 6 BrO2
SBCl3 + KIO3 + HCl = SBCl5 + KI + H2O =>
3 SBCl3 + KIO3 + 6 HCl = 3 SBCl5 + KI + 3 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CaO + P2O5 = P2O + CaO5 =>
CaO + P2O5 = P2O + CaO5
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Pb(NO3)2(aq) + NH3(aq) = Pb(NH3)(aq) + NO3 =>
Pb(NO3)2(aq) + NH3(aq) = Pb(NH3)(aq) + 2 NO3
ZnO + Ca(OH)2 = Zn(OH)2 + CaO =>
ZnO + Ca(OH)2 = Zn(OH)2 + CaO
AlCl3 + Na3PO4 = AlPO4 + Cl3Na3 =>
AlCl3 + Na3PO4 = AlPO4 + Cl3Na3
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
NS + O2 = NO + SO2 =>
2 NS + 3 O2 = 2 NO + 2 SO2
Na(OH) + SH2 = Na2S + H2O =>
2 Na(OH) + SH2 = Na2S + 2 H2O
Mg + Sn(NO3)2 = MgNO3 + Sn =>
2 Mg + Sn(NO3)2 = 2 MgNO3 + Sn
Al + HNO3 = Al(NO3)3 + NH3NO3 + H2O =>
7 Al + 27 HNO3 = 7 Al(NO3)3 + 3 NH3NO3 + 9 H2O
CH3CHBrCH3 + NaOH = CH3CH(OH)CH3 + NaBr =>
CH3CHBrCH3 + NaOH = CH3CH(OH)CH3 + NaBr
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO =>
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO
NH3 + HNO2 = NH4 + NO2 =>
NH3 + HNO2 = NH4 + NO2
Al + Pb(OAc)2 = Al(OAc) + Pb =>
2 Al + Pb(OAc)2 = 2 Al(OAc) + Pb
KCO3(s) = K + CO3 =>
KCO3(s) = K + CO3
C14H18N4O3 + H2O2 = HNO3 + CO2 + H2O =>
C14H18N4O3 + 44 H2O2 = 4 HNO3 + 14 CO2 + 51 H2O
Al2(SO4)3 + KF = AlF3 + K2(SO4) =>
Al2(SO4)3 + 6 KF = 2 AlF3 + 3 K2(SO4)
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
BaBrO3 = Ba + BrO + O2 =>
BaBrO3 = Ba + BrO + O2
Hg + PbCl3 = Pb3 + HgCl2 =>
9 Hg + 6 PbCl3 = 2 Pb3 + 9 HgCl2
Co(NO3)2 + Pb = Co + Pb(NO3)2 =>
Co(NO3)2 + Pb = Co + Pb(NO3)2
K(HCO3) + HCl = CO2 + H2O + KCl =>
K(HCO3) + HCl = CO2 + H2O + KCl
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO =>
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na(s) + O2 = Na2O2 =>
2 Na(s) + O2 = Na2O2
C7H6O3 + C4H603 = C9H804 + HC2H3O2 =>
22 C7H6O3 + 32 C4H603 = 24 C9H804 + 33 HC2H3O2
Co(H2O)6Cl2 + (NH4)2CO3 = Co(H2O)5(NH3)Cl2 + H2O + CO2 =>
2 Co(H2O)6Cl2 + (NH4)2CO3 = 2 Co(H2O)5(NH3)Cl2 + 3 H2O + CO2
CuSO4(aq) + Mg(s) = Cu(s) + Mg(SO4)(aq) =>
CuSO4(aq) + Mg(s) = Cu(s) + Mg(SO4)(aq)
Al(NO3)2(aq) + CuSO4(aq) = AlSO4(aq) + Cu(NO3)2(aq) =>
Al(NO3)2(aq) + CuSO4(aq) = AlSO4(aq) + Cu(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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