| Équations équilibrées la veille |
CaCl2 + Cu(NO3)2 = CuCl2 + Ca(NO3)2
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s) =>
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s)
HNO3 + Ni(OH)2 = Ni(NO3)2 + H2O =>
2 HNO3 + Ni(OH)2 = Ni(NO3)2 + 2 H2O
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
NiCl2 + Ca = CaCl + Ni =>
NiCl2 + 2 Ca = 2 CaCl + Ni
Na + Cl2 + O2 = NaClO3 =>
2 Na + Cl2 + 3 O2 = 2 NaClO3
(NaCl)2 + (PbNO3)3 = PbCl + (NaNO3)3 =>
3(NaCl)2 + 2(PbNO3)3 = 6 PbCl + 2(NaNO3)3
C6H6O + O2 = CO2 + H20O =>
20 C6H6O + 113 O2 = 120 CO2 + 6 H20O
CaC2O4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O + CaSO4 + CO2 =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 CaSO4 + 10 CO2
C3H6 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
KI(ac) + CuSO4(ac) = CuI(s) + I2(s) + K2SO4(ac) =>
4 KI(ac) + 2 CuSO4(ac) = 2 CuI(s) + I2(s) + 2 K2SO4(ac)
Na2SO3 + K2SO4 = K2SO3 + Na2SO4 =>
Na2SO3 + K2SO4 = K2SO3 + Na2SO4
NaOH + Ba(OH)2 = Na2(Ba(OH)4) =>
2 NaOH + Ba(OH)2 = Na2(Ba(OH)4)
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
RbClCa = CaClRb =>
RbClCa = CaClRb
C14H28 + C3H8O3 = C45H86 + H2O =>
3 C14H28 + C3H8O3 = C45H86 + 3 H2O
CaC(subscript)2 + H(subscript)2O = C(subscript)2H(subscript)2 + Ca(OH)(subscript)2 =>
CaC(subscript)2 + 2 H(subscript)2O = C(subscript)2H(subscript)2 + Ca(OH)(subscript)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5COOH + CH2Cl2 = C6H5COO + CH3Cl2 =>
C6H5COOH + CH2Cl2 = C6H5COO + CH3Cl2
Na2O + CuCl2 = CuO + NaCl =>
Na2O + CuCl2 = CuO + 2 NaCl
Na2S + K2Cr2O7 + HCl = S + CrCl3 + H2O + NaCl + KCl =>
3 Na2S + K2Cr2O7 + 14 HCl = 3 S + 2 CrCl3 + 7 H2O + 6 NaCl + 2 KCl
C7H14O + C3H4O4 = C8H16O2 + CO2 =>
2 C7H14O + C3H4O4 = 2 C8H16O2 + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
HgCl + H2SO4 = HgSO4 + H2Cl =>
HgCl + H2SO4 = HgSO4 + H2Cl
H2 + Ag{+} = H{+} + Ag(s) =>
H2 + 2 Ag{+} = 2 H{+} + 2 Ag(s)
C10H16N5O13P3 + C5H11O10P2R = C10H15N5O10P2 + C5H12O13P3R =>
C10H16N5O13P3 + C5H11O10P2R = C10H15N5O10P2 + C5H12O13P3R
P + Ag = AgP =>
P + Ag = AgP
C4H6CuO4 + C5H5NO + C3H10N2 = CuC13H14N4 + H2O + CH3COOH =>
C4H6CuO4 + 2 C5H5NO + C3H10N2 = CuC13H14N4 + 2 H2O + 2 CH3COOH
V + HNO3 + HF = NO + H2[VF7] + H2O =>
3 V + 5 HNO3 + 21 HF = 5 NO + 3 H2[VF7] + 10 H2O
Cu(OH)2 + N2O5 = Cu(NO3)2 + H2O =>
Cu(OH)2 + N2O5 = Cu(NO3)2 + H2O
Cu{2+} + SO2{-} + H2O = Cu + SO4{-} + H{+} =>
2 Cu{2+} + SO2{-} + 2 H2O = 2 Cu + SO4{-} + 4 H{+}
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4 =>
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4
H2O + BaH2 = Ba(OH)2 + H2 =>
2 H2O + BaH2 = Ba(OH)2 + 2 H2
Cl2 + BF3 = F3Cl2 + B =>
Cl2 + BF3 = F3Cl2 + B
(NH4)3PO4 + FeSO4 = (NH4)2SO4 + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 FeSO4 = 3(NH4)2SO4 + Fe3(PO4)2
Al(OH)3 + KOH = K3(AlO3) + H2O =>
Al(OH)3 + 3 KOH = K3(AlO3) + 3 H2O
H2S(g) = H2(g) + S =>
H2S(g) = H2(g) + S
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaHCO3 + BaOH = Ba2CO3 + NaOH + H2O =>
NaHCO3 + 2 BaOH = Ba2CO3 + NaOH + H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Na + CuO2 = Cu + Na2O =>
4 Na + CuO2 = Cu + 2 Na2O
(NH4)2S + Cd(NO3)2 = CdS + NH4NO3 =>
(NH4)2S + Cd(NO3)2 = CdS + 2 NH4NO3
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4 =>
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
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Équations équilibrées sur01/08/25
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