| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni{+} = Ni + Ni{2+}
MnO2 + Al3 = Mn + Al2O3 =>
9 MnO2 + 4 Al3 = 9 Mn + 6 Al2O3
NaH + CuSO4 = Na2SO4 + CuH2 =>
2 NaH + CuSO4 = Na2SO4 + CuH2
CaCl2 + HO4PNa2 = NaCl + HO4PCa =>
CaCl2 + HO4PNa2 = 2 NaCl + HO4PCa
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2(SO4)3 + CaBr2 = Fe2Br2 + Ca(SO4)3 =>
Fe2(SO4)3 + CaBr2 = Fe2Br2 + Ca(SO4)3
K3Po4 + CaCl2 = KCl + Ca3(Po4)2 =>
2 K3Po4 + 3 CaCl2 = 6 KCl + Ca3(Po4)2
CH3CH2OH + CrO3 + H{+} = CH3COOH + Cr3{+} + H2O =>
17 CH3CH2OH + 12 CrO3 + 4 H{+} = 17 CH3COOH + 4 Cr3{+} + 19 H2O
Mg2 + Mn(SO3)2 = MgSO3 + Mn4 =>
4 Mg2 + 4 Mn(SO3)2 = 8 MgSO3 + Mn4
AlCl3 + Ca = CaCl2 + Al3 =>
6 AlCl3 + 9 Ca = 9 CaCl2 + 2 Al3
Mg(s) + FeCl3(aq) = MgFe(aq) + Cl(s) =>
Mg(s) + FeCl3(aq) = MgFe(aq) + 3 Cl(s)
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + NaSO4 + Na2MnO4 =>
2 Cr2S3 + 33 Mn(NO3)2 + 40 Na2CO3 = 66 NO + 40 CO2 + 4 Na2CrO4 + 6 NaSO4 + 33 Na2MnO4
NaClO + CH3(CO)CH3 = CHCl3 + NaOH + NaCH3COO =>
3 NaClO + CH3(CO)CH3 = CHCl3 + 2 NaOH + NaCH3COO
NH4Cl + Mg = MgNH4 + Cl2 =>
2 NH4Cl + 2 Mg = 2 MgNH4 + Cl2
AgNO3 + Zn = AgNO3Zn =>
AgNO3 + Zn = AgNO3Zn
HBr + NaH2PO4 = HPO4 + NaH2Br =>
HBr + NaH2PO4 = HPO4 + NaH2Br
KIO3 + Al2 + HCl = I2 + AlCl3 + ClK + H2O =>
6 KIO3 + 5 Al2 + 36 HCl = 3 I2 + 10 AlCl3 + 6 ClK + 18 H2O
CH3CH2CH2COOH + CaO = CH2CH2CH2COOCa + H2O =>
CH3CH2CH2COOH + CaO = CH2CH2CH2COOCa + H2O
Ag2(CO3) + NaNO3 = Na2CO3 + AgNO3 =>
Ag2(CO3) + 2 NaNO3 = Na2CO3 + 2 AgNO3
H2 + As2 = H2As =>
2 H2 + As2 = 2 H2As
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Li2PO4 + CuCl2 = CuPO4 + LiCl =>
Li2PO4 + CuCl2 = CuPO4 + 2 LiCl
Na(OH) + (H2SO4) = NaH2 + (SO4)2 + H2O =>
4 Na(OH) + 6(H2SO4) = 4 NaH2 + 3(SO4)2 + 4 H2O
Cr + HNO3 + HCl = CrCl3 + NO2 + H2O =>
Cr + 3 HNO3 + 3 HCl = CrCl3 + 3 NO2 + 3 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
KMnO4 + Mg(NO2)2 + H2SO4 = Mg(NO3)2 + K2SO4 + H2O + MnSO4 =>
4 KMnO4 + 5 Mg(NO2)2 + 6 H2SO4 = 5 Mg(NO3)2 + 2 K2SO4 + 6 H2O + 4 MnSO4
Fe(HCO3)3(s) = Fe2(CO3)3(s) + CO2(g) + H2O(l) =>
2 Fe(HCO3)3(s) = Fe2(CO3)3(s) + 3 CO2(g) + 3 H2O(l)
Cr2O7{-} + H{+} + C4H8O = Cr3{+} + H2O + CO2 =>
66 Cr2O7{-} + 110 H{+} + 37 C4H8O = 44 Cr3{+} + 203 H2O + 148 CO2
Pb(OH)2 + H2O2 = PbO2 + H2O =>
Pb(OH)2 + H2O2 = PbO2 + 2 H2O
Na3PO4 + AlI3 = AlPO4 + NaI =>
Na3PO4 + AlI3 = AlPO4 + 3 NaI
CaF2 + H3O = Ca + HF + H2O =>
CaF2 + 2 H3O = Ca + 2 HF + 2 H2O
Fe(NO3)2(aq) + K2SO4(aq) = Fe(SO4)(s) + KNO3(s) =>
Fe(NO3)2(aq) + K2SO4(aq) = Fe(SO4)(s) + 2 KNO3(s)
Cl + Hg2 = Hg2Cl =>
Cl + Hg2 = Hg2Cl
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(NO3)2 + Li2CO3 = BaCO3 + LiNO3 =>
Ba(NO3)2 + Li2CO3 = BaCO3 + 2 LiNO3
SO3(g) + H2O(l) = H2SO4(ag) =>
SO3(g) + H2O(l) = H2SO4(ag)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
C3H5ON + H2O = C3H6O3 + NH3 =>
C3H5ON + 2 H2O = C3H6O3 + NH3
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(i) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(i)
Cu2(SO4)2 + BaCl2 = CuCl2 + Ba2(SO4)2 =>
Cu2(SO4)2 + 2 BaCl2 = 2 CuCl2 + Ba2(SO4)2
P4 + Cl2 = P5Cl =>
5 P4 + 2 Cl2 = 4 P5Cl
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
KClO3 + P4S3 = KCl + P4O10 + SO2 =>
16 KClO3 + 3 P4S3 = 16 KCl + 3 P4O10 + 9 SO2
Cr(OH)3 + H2O = Cr(OH)4{-}2 + H{+} =>
Cr(OH)3 + H2O = Cr(OH)4{-}2 + H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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