| Équations équilibrées la veille |
Au + 3 HCl = AuCl3 + 3 H
HNO4 + H2S = NO + S + H2O =>
2 HNO4 + 5 H2S = 2 NO + 5 S + 6 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Si2 + N2 = Si3N4 =>
3 Si2 + 4 N2 = 2 Si3N4
C3H5OOH + O2 = CO + H2O =>
C3H5OOH + 2 O2 = 3 CO + 3 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
RbCl + Ga2O3 = Rb2O + GaCl3 =>
6 RbCl + Ga2O3 = 3 Rb2O + 2 GaCl3
CH197 + O2 = CO2 + H2O =>
4 CH197 + 201 O2 = 4 CO2 + 394 H2O
NaOH + Ca(NO3)2 = Ca(OH)2 + NaNO3 =>
2 NaOH + Ca(NO3)2 = Ca(OH)2 + 2 NaNO3
CoCl2 + FeCl3 + NH3H2O = CoFe2O4 + NH4Cl + H2O =>
CoCl2 + 2 FeCl3 + 8 NH3H2O = CoFe2O4 + 8 NH4Cl + 4 H2O
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + Cl2 + H2O =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + Cl2 + 2 H2O
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
Li2S + Na3N = Li3N + Na2S =>
3 Li2S + 2 Na3N = 2 Li3N + 3 Na2S
Cr(ClO4)3 + Li2CO3 = Cr2(CO3)3 + LiClO4 =>
2 Cr(ClO4)3 + 3 Li2CO3 = Cr2(CO3)3 + 6 LiClO4
FeCl3 + CaCO3 + H2O = Fe(OH)3 + CO2 + CaCl2 =>
2 FeCl3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 CaCl2
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + H2O + Cr2(SO4)3 + K2SO4 =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = 3 Fe2(SO4)3 + 7 H2O + Cr2(SO4)3 + K2SO4
HN3 + O2 = NO2 + H2O =>
4 HN3 + 13 O2 = 12 NO2 + 2 H2O
Ba(s) + CuCl2(aq) = BaCl2(aq) + Cu(s) =>
Ba(s) + CuCl2(aq) = BaCl2(aq) + Cu(s)
CH3CH2OH + O2 = H2O + C2H3O2 =>
4 CH3CH2OH + 5 O2 = 6 H2O + 4 C2H3O2
Zn2SbCl6 + HNO3 + H2O = H3SbO4 + NO2 + ZnCl2 + HCl =>
Zn2SbCl6 + 3 HNO3 + H2O = H3SbO4 + 3 NO2 + 2 ZnCl2 + 2 HCl
C6H4N2O4 + O2 = CO2 + H2O + NO2 =>
C6H4N2O4 + 7 O2 = 6 CO2 + 2 H2O + 2 NO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KCl + H2C4H4O6 = KHC4H4O6 + HCl =>
KCl + H2C4H4O6 = KHC4H4O6 + HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P4H10 = P4 + H2 =>
P4H10 = P4 + 5 H2
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
Fe16 + C = Fe7(C)13 =>
7 Fe16 + 208 C = 16 Fe7(C)13
Cr2(SO4)3 + Na2CO3 + H2O = Na2SO4 + Cr(OH)3 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 CO2
HClO4(ac) + CaCO3(s) = Ca(ClO4)2(s) + CO2(g) + H2O(l) =>
2 HClO4(ac) + CaCO3(s) = Ca(ClO4)2(s) + CO2(g) + H2O(l)
HClO4 + Ba(OH)2 = Ba(ClO4)2(aq) + H2O(l) =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2(aq) + 2 H2O(l)
Fe{2+} + MnO4{-} + OH{-} + H2O = Fe(OH)3 + MnO2 =>
3 Fe{2+} + MnO4{-} + 5 OH{-} + 2 H2O = 3 Fe(OH)3 + MnO2
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
S + P = S2P3 =>
2 S + 3 P = S2P3
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
HCN(aq) + H2O(l) = CN{-} + H3O{+} =>
HCN(aq) + H2O(l) = CN{-} + H3O{+}
KNO3 + Zn(SCN)2 = K2CO3 + ZnO + SO2 + CO2 + N2 =>
18 KNO3 + 5 Zn(SCN)2 = 9 K2CO3 + 5 ZnO + 10 SO2 + CO2 + 14 N2
Ba(OH)2 + (NH4)2CO3 = NH3 + BaCO3 + H2O =>
Ba(OH)2 + (NH4)2CO3 = 2 NH3 + BaCO3 + 2 H2O
C3H6O2 + CU(OH)2 = (C3H5O2)2CU + H2O =>
2 C3H6O2 + CU(OH)2 = (C3H5O2)2CU + 2 H2O
NaOH(aq) + C2H4O2(aq) = H2O + NaC2H3O2 =>
NaOH(aq) + C2H4O2(aq) = H2O + NaC2H3O2
FeCl3*6H2O + KSCN = Fe(SCN)3 + KCl + H2O =>
FeCl3*6H2O + 3 KSCN = Fe(SCN)3 + 3 KCl + 6 H2O
CuCl2 + KBr = KCl + CuBr2 =>
CuCl2 + 2 KBr = 2 KCl + CuBr2
Mg + Al(Po4) = Al + Mg3(Po4)2 =>
3 Mg + 2 Al(Po4) = 2 Al + Mg3(Po4)2
K + O = K2O1 =>
2 K + O = K2O1
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + NaOH + KOH =>
2 K2FeO4 + 3 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 6 NaOH + 4 KOH
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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Équations équilibrées sur01/06/25
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