| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 13 H2O
Cd(S) + NiO2(S) + H2O(l) = Cd(OH)2(S) + Ni(OH)2(S) =>
Cd(S) + NiO2(S) + 2 H2O(l) = Cd(OH)2(S) + Ni(OH)2(S)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al2O3 + NaHCO3 = NaAlO2 + CO2 + H2O =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + 2 CO2 + H2O
C2H2 + KMnO4 + NaOH = C2O4H2 + K2MnO4 + Na2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 8 NaOH = C2O4H2 + 4 K2MnO4 + 4 Na2MnO4 + 4 H2O
C3H8O3 + H2O = CO2 + H2 =>
C3H8O3 + 3 H2O = 3 CO2 + 7 H2
Ca3SiO5 + H2O = CaO(SiO2)2(H2O)4 + Ca(OH)2 =>
2 Ca3SiO5 + 9 H2O = CaO(SiO2)2(H2O)4 + 5 Ca(OH)2
AgO + H3O = Ag2O + H2O =>
2 AgO + 2 H3O = Ag2O + 3 H2O
KMnO4 + NaNO2 + H2SO4 = H2O + K2SO4 + MnSO4 + NaNO3 =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
H + F = HF = at =>
H + F = HF
NaOCl + KI = NaCl + KIO3 =>
3 NaOCl + KI = 3 NaCl + KIO3
C2H5OH + CH3CHO = C4H6 + H2O =>
C2H5OH + CH3CHO = C4H6 + 2 H2O
H2O2 + SO4 = H2SO4 + O2 =>
H2O2 + SO4 = H2SO4 + O2
K3[Cr(OH)6] + H2SO4 = Cr(OH)3 + K2SO4 + H2O =>
2 K3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 K2SO4 + 6 H2O
KF(s) = K(s) + F(g) =>
KF(s) = K(s) + F(g)
NaOH + K2SO4 = Na2SO4 + KOH(aq) =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH(aq)
Na2[B4O5(OH)4] + H2O + NaOH = Na2[B2O4(OH)4] + H2 =>
Na2[B4O5(OH)4] + 5 H2O + 2 NaOH = 2 Na2[B2O4(OH)4] + 4 H2
BaNO3 + H3PO4 = H3NO3 + BaPO4 =>
BaNO3 + H3PO4 = H3NO3 + BaPO4
Ba(OH)2 + H2SO4 = Ba(OH)2H2SO4 =>
Ba(OH)2 + H2SO4 = Ba(OH)2H2SO4
H2SO4 + POH = P2SO4 + H2O =>
H2SO4 + 2 POH = P2SO4 + 2 H2O
Zn + MgCH3CO2 = ZnC4H6O4 + Mg =>
Zn + 2 MgCH3CO2 = ZnC4H6O4 + 2 Mg
Co + Zn(No3)2 = Zn + Co(No3)2 =>
Co + Zn(No3)2 = Zn + Co(No3)2
C12H22O11 + Ca(OH)2 = CaOC12H22O11 + H2O =>
C12H22O11 + Ca(OH)2 = CaOC12H22O11 + H2O
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2 =>
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
Ni3Cl + F2 = NiF2 + Cl2 =>
2 Ni3Cl + 6 F2 = 6 NiF2 + Cl2
PbO + CH3COOH = Pb(CH3COO)2 + H2O =>
PbO + 2 CH3COOH = Pb(CH3COO)2 + H2O
C15H31COOH + Na2CO3 = C15H31COONa + CO2 + H2O =>
2 C15H31COOH + Na2CO3 = 2 C15H31COONa + CO2 + H2O
ClO2 = ClO33 + Cl =>
33 ClO2 = 2 ClO33 + 31 Cl
H2 + C6H4 = C2H6 =>
7 H2 + C6H4 = 3 C2H6
Mg6Si8O20(OH)4 + Mg2Si5Al4O18 = Mg2Si2O6 + Mg5Al2Si3O10(OH)8 + SiO2 =>
4 Mg6Si8O20(OH)4 + Mg2Si5Al4O18 = 8 Mg2Si2O6 + 2 Mg5Al2Si3O10(OH)8 + 15 SiO2
NaI(aq) + Hg2(NO3)2(aq) = HgI(s) + NaNO3(aq) =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 HgI(s) + 2 NaNO3(aq)
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O =>
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O
Fe + O + H2O = Fe(HO)3 =>
2 Fe + 3 O + 3 H2O = 2 Fe(HO)3
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
NaS + HNO3 = HS + NaNO3 =>
NaS + HNO3 = HS + NaNO3
CH3NO2 + *O2N2 = CO2 + H2O + N2 =>
4 CH3NO2 + 3*O2N2 = 4 CO2 + 6 H2O + 5 N2
Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
C2H5I + H2 = C4H10 + HI =>
2 C2H5I + H2 = C4H10 + 2 HI
HCN + H2O2 = H2O + CO2 + NO2 =>
2 HCN + 9 H2O2 = 10 H2O + 2 CO2 + 2 NO2
Si + S = Si2S4 =>
2 Si + 4 S = Si2S4
H2O2(s) = H2O(s) + O2(d) =>
2 H2O2(s) = 2 H2O(s) + O2(d)
C6H12O6(aq) = C2H6O(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H6O(aq) + 2 CO2(g)
(NH4)2CO3 + Cu(OH)2 = Cu + N2 + CO2 + H2O =>
(NH4)2CO3 + 3 Cu(OH)2 = 3 Cu + N2 + CO2 + 7 H2O
HNo3 + Be(OH)2 = Be(No3)2 + H2O =>
2 HNo3 + Be(OH)2 = Be(No3)2 + 2 H2O
Na2Cr2O72H2O + H2SO4 + C6H12O6 = Cr(OH)SO4 + Na2SO4 + H2O + CO2 =>
3 Na2Cr2O72H2O + 9 H2SO4 + 17 C6H12O6 = 6 Cr(OH)SO4 + 3 Na2SO4 + 111 H2O + 102 CO2
HCl + F2 + H2O = HClO4 + HF =>
HCl + 4 F2 + 4 H2O = HClO4 + 8 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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