| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HO3 + 5 Na2B = H2B5 + 2 Na5O3
H2C2O4 + AlPO4 = H3PO4 + Al2(C2O4)3 =>
3 H2C2O4 + 2 AlPO4 = 2 H3PO4 + Al2(C2O4)3
C12H11NO2S + KOH = C12H10NO2S + H2O + K =>
C12H11NO2S + KOH = C12H10NO2S + H2O + K
C2H7N + O2 = CO2 + N2 + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
Pb + Zn(C4H4O6) = Zn + Pb2(C4H4O6)4 =>
2 Pb + 4 Zn(C4H4O6) = 4 Zn + Pb2(C4H4O6)4
C7H7OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C7H7OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
Ba(OH)2 + Al(NO3)3 = Al(OH)3 + Ba(NO3)2 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Ba(NO3)2
HNO3 + MgO = MgNO3 + HO =>
HNO3 + MgO = MgNO3 + HO
FeS2 + O2 + H2O = Fe(OH3) + SO4{2-} + H{+} =>
4 FeS2 + 11 O2 + 14 H2O = 4 Fe(OH3) + 8 SO4{2-} + 16 H{+}
H(ClO4) + Na2CO3 = NaClO4 + H2CO3 =>
2 H(ClO4) + Na2CO3 = 2 NaClO4 + H2CO3
Na3PO4 + H2MoO4 = Na3MoO4 + H2PO4 =>
Na3PO4 + H2MoO4 = Na3MoO4 + H2PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sn + C6H5NO2 + HCl = C6H5NH2 + SnCl2 + H2O =>
3 Sn + C6H5NO2 + 6 HCl = C6H5NH2 + 3 SnCl2 + 2 H2O
Rb + Br2 = RbBr(s) =>
2 Rb + Br2 = 2 RbBr(s)
K2Cr2O7 + Na2S2O4 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaHSO3 + H2O =>
K2Cr2O7 + 3 Na2S2O4 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 NaHSO3 + H2O
KAl(SO4)2 + Na3[Co(NO2)6] = NaAl(SO4)2 + K3[Co(NO2)6] =>
3 KAl(SO4)2 + Na3[Co(NO2)6] = 3 NaAl(SO4)2 + K3[Co(NO2)6]
CaI2 + AgNO2 = Ca(NO2)2 + AgI =>
CaI2 + 2 AgNO2 = Ca(NO2)2 + 2 AgI
Mg + CuCl2 = MgCl + Cu2 =>
4 Mg + 2 CuCl2 = 4 MgCl + Cu2
Ar2 + Ne2 = ArNe =>
Ar2 + Ne2 = 2 ArNe
NH4Cl(aq) + Li3PO4(aq) = LiCl(aq) + (NH4)3PO4(aq) =>
3 NH4Cl(aq) + Li3PO4(aq) = 3 LiCl(aq) + (NH4)3PO4(aq)
Fe(CH3COO)2 + H2SO4 = FeSO4 + HCH3COO =>
Fe(CH3COO)2 + H2SO4 = FeSO4 + 2 HCH3COO
KOH(aq) + H2SO4(aq) = K2SO4(aq) + H2O(f) =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O(f)
H2CO3 + NaOH + CaO = Na2CO3 + Ca(OH)2 =>
H2CO3 + 2 NaOH + 2 CaO = Na2CO3 + 2 Ca(OH)2
KI + KIO3 + H2SO4 = I2K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2K2SO4 + 3 H2O
UO2(NO3)2 + Zn = Zn(NO3)2 + UO2 =>
UO2(NO3)2 + Zn = Zn(NO3)2 + UO2
Cr + NH3(aq) + H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3(aq) + 3 H2O = Cr(OH)3 + 3 NH4
NH4Cl = N2 + H2 + Cl2 =>
2 NH4Cl = N2 + 4 H2 + Cl2
CdS + O2 = CdO + SO =>
CdS + O2 = CdO + SO
Ni2S3 = Ni + S2 =>
2 Ni2S3 = 4 Ni + 3 S2
Sn + C6H5NO2 + HCl = C6H5NH2 + SnCl2 + H2O =>
3 Sn + C6H5NO2 + 6 HCl = C6H5NH2 + 3 SnCl2 + 2 H2O
Cu + KOH = Cu(OH)3 + K =>
Cu + 3 KOH = Cu(OH)3 + 3 K
LiOH(aq) + CuSO4(aq) = Cu(OH)2(s) + Li2SO4(aq) =>
2 LiOH(aq) + CuSO4(aq) = Cu(OH)2(s) + Li2SO4(aq)
CO2 + H2O = CHO + O2 =>
4 CO2 + 2 H2O = 4 CHO + 3 O2
Al + Pb(NO3)2 = Al2(NO3)6 + Pb3 =>
2 Al + 3 Pb(NO3)2 = Al2(NO3)6 + Pb3
KIO3 + C6H10O5 = H2O + CO2 + KI =>
4 KIO3 + C6H10O5 = 5 H2O + 6 CO2 + 4 KI
Ni(NO3)2 + NaOH = Na(NO3)2 + NiO + H =>
Ni(NO3)2 + NaOH = Na(NO3)2 + NiO + H
BrH + K = KBr + H2 =>
2 BrH + 2 K = 2 KBr + H2
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
CH5N + HCl = CH4Cl + NH2 =>
CH5N + HCl = CH4Cl + NH2
K + H2CO3 = H2 + K2CO3 =>
2 K + H2CO3 = H2 + K2CO3
KC6H7O7 + H2O = HC6H7O7 + K + OH =>
KC6H7O7 + H2O = HC6H7O7 + K + OH
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
CO3{2-} + NO3{-} + As2Se3 = AsO4{3-} + SeO4{2-} + NO2{-} + CO2 =>
6 CO3{2-} + 14 NO3{-} + As2Se3 = 2 AsO4{3-} + 3 SeO4{2-} + 14 NO2{-} + 6 CO2
Li2CO3 + MgCl2 = Li2Cl2 + MgCO3 =>
Li2CO3 + MgCl2 = Li2Cl2 + MgCO3
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
HI + NH3 = NH4 + I2 =>
2 HI + 2 NH3 = 2 NH4 + I2
Ln + O2 = LnO =>
2 Ln + O2 = 2 LnO
C6H6O(s) + O2(g) = CO2(g) + H2O =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/23/25
Équations équilibrées sur06/22/24
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