| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiNO3 + 4 Mn(NO3)2 = Li2Mn4O9 + 10 N + 21 O
FeH3O3 + H2SO4 = Fe2S3O12 + H2O =>
2 FeH3O3 + 3 H2SO4 = Fe2S3O12 + 6 H2O
Mn(NO3)2(aq) + Na2S(aq) = MnNa2(s) + S(NO3)2(aq) =>
Mn(NO3)2(aq) + Na2S(aq) = MnNa2(s) + S(NO3)2(aq)
C2H5Br + KOH = C2H5OH + KBr =>
C2H5Br + KOH = C2H5OH + KBr
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2 =>
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2
Sn + NaOH + H2O = Na(Sn(OH)2) + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 Na(Sn(OH)2) + H2
C3H4 + NH3 + O2 = HCN + H2O =>
2 C3H4 + 6 NH3 + 5 O2 = 6 HCN + 10 H2O
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
BaO + Ca3(PO4)2 = Ba3(PO4)2 + CaO =>
3 BaO + Ca3(PO4)2 = Ba3(PO4)2 + 3 CaO
CH3CH2Cl + NH3 = CH3CH2NH2 + HCl =>
CH3CH2Cl + NH3 = CH3CH2NH2 + HCl
Ca(OH)2(aq)Na2SO4(aq) = CaSO4Na2(OH)2 =>
Ca(OH)2(aq)Na2SO4(aq) = CaSO4Na2(OH)2
Na2SO4 + K2C2O4 = Na2C2O4 + K2SO4 =>
Na2SO4 + K2C2O4 = Na2C2O4 + K2SO4
[Ni(NH3)6]SO4 + HCl = NH4Cl + NiSO4 =>
[Ni(NH3)6]SO4 + 6 HCl = 6 NH4Cl + NiSO4
F + KOH = KF + H2O + O2 =>
4 F + 4 KOH = 4 KF + 2 H2O + O2
P2S3 + O2 = P2O3 + SO2 =>
2 P2S3 + 9 O2 = 2 P2O3 + 6 SO2
Li3N(aq) + NH4NO3(aq) = LiNO3(aq) + (NH4)3N(aq) =>
Li3N(aq) + 3 NH4NO3(aq) = 3 LiNO3(aq) + (NH4)3N(aq)
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Li + Al2S3 = Li2S + Al =>
6 Li + Al2S3 = 3 Li2S + 2 Al
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
C4H6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 22 KMnO4 + 33 H2SO4 = 20 CO2 + 22 MnSO4 + 11 K2SO4 + 48 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Sn(CO3)2 + H3AsO4 = Sn3(AsO4)4 + CO2 + H2O =>
3 Sn(CO3)2 + 4 H3AsO4 = Sn3(AsO4)4 + 6 CO2 + 6 H2O
NaOH + C6H8O6 = C6NaH7O6 + H2O =>
NaOH + C6H8O6 = C6NaH7O6 + H2O
Ba(OH) + NaSO = BaSO + Na(OH) =>
Ba(OH) + NaSO = BaSO + Na(OH)
Fe(CN)3 = Fe + C + N2 =>
2 Fe(CN)3 = 2 Fe + 6 C + 3 N2
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + N2 + H2O =>
10 FeSO4 + 5 H2SO4 + 2 HNO3 = 5 Fe2(SO4)3 + N2 + 6 H2O
NaOH + P2O5 = H2O + Na3(PO4) =>
6 NaOH + P2O5 = 3 H2O + 2 Na3(PO4)
Fe2(SO4)3 + Na2CO3 + H2O = FeOHCO3 + Na2SO4 + H2SO4 =>
Fe2(SO4)3 + 2 Na2CO3 + 2 H2O = 2 FeOHCO3 + 2 Na2SO4 + H2SO4
AgNO3Cu(II) = AgCu(II)NO3 =>
AgNO3Cu(II) = AgCu(II)NO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH4O6 + C = CO2 + H2O =>
CH4O6 + C = 2 CO2 + 2 H2O
K2PbO2 + HNO3 = Pb(NO3)2 + KNO3 + H2O =>
K2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 KNO3 + 2 H2O
Na2SO4 + CsCl + Ca(NO3)2 = NaCl + CsNO3 + CaSO4 =>
Na2SO4 + 2 CsCl + Ca(NO3)2 = 2 NaCl + 2 CsNO3 + CaSO4
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
LiF + H2SO4 = Li2SO4 + HF =>
2 LiF + H2SO4 = Li2SO4 + 2 HF
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K + CH3OH = KOH + CH3 =>
K + CH3OH = KOH + CH3
TeO + H2O = H2TeO2 =>
TeO + H2O = H2TeO2
MgCl2 + Cu(NO3)2 = Mg(NO3)2 + CuCl2 =>
MgCl2 + Cu(NO3)2 = Mg(NO3)2 + CuCl2
C9H11NO + O2 = CO2 + H2O + NO =>
4 C9H11NO + 47 O2 = 36 CO2 + 22 H2O + 4 NO
Fe + NaNO3 + H2O = Fe3O4 + NO + NaOH =>
9 Fe + 8 NaNO3 + 4 H2O = 3 Fe3O4 + 8 NO + 8 NaOH
K2SO4(aq)Al(NO3)3(aq) = K2(NO3)3(aq)AlSO4 =>
K2SO4(aq)Al(NO3)3(aq) = K2(NO3)3(aq)AlSO4
SiO2 + C2 = SiC + CO =>
2 SiO2 + 3 C2 = 2 SiC + 4 CO
C3H6 + KMnO4 + H2O = C2H5COOH + MnO2 + KOH =>
3 C3H6 + 4 KMnO4 + 2 H2O = 3 C2H5COOH + 4 MnO2 + 4 KOH
Ca(HCO3)2 = H2O + CaCO3 + CO2 =>
Ca(HCO3)2 = H2O + CaCO3 + CO2
C2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + OH(l) =>
2 C2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 OH(l)
CH3CH2OH + O2 = CO2 + H2O2 =>
2 CH3CH2OH + 9 O2 = 4 CO2 + 6 H2O2
S2 + KOH = K + SOH =>
S2 + 2 KOH = 2 K + 2 SOH
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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