| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 10 HF = 2 PF5 + 5 H2
CH2(OH)CH2CH2CH3 + Na = CH2(ONa)CH2CH2CH3 + H2 =>
2 CH2(OH)CH2CH2CH3 + 2 Na = 2 CH2(ONa)CH2CH2CH3 + H2
Hg2Cl2 + H2O = HgOH + HCl =>
Hg2Cl2 + 2 H2O = 2 HgOH + 2 HCl
CaH2 + NH3 = Ca(NH2)2 + H2 =>
CaH2 + 2 NH3 = Ca(NH2)2 + 2 H2
NaSO3 + HCl = NaCl + H2 + SO3 =>
2 NaSO3 + 2 HCl = 2 NaCl + H2 + 2 SO3
Cd + Cl = CdCl2 =>
Cd + 2 Cl = CdCl2
Ca + KCl = Cl + CaK =>
Ca + KCl = Cl + CaK
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)
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
N + CI = NCI =>
N + CI = NCI
Cu + H2SO5 = CuSO4 + H2O =>
Cu + H2SO5 = CuSO4 + H2O
HCl + C20H14O4 + CaCO3 = CaCl2 + H3O + HC20 =>
40 HCl + 141 C20H14O4 + 20 CaCO3 = 20 CaCl2 + 624 H3O + 142 HC20
K1{+} + Br1{-} = KBr =>
K1{+} + Br1{-} = KBr
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH3 + 7 H2O
Cd + Pb(No3)2 = Pb2 + Cd(No3)2 =>
2 Cd + 2 Pb(No3)2 = Pb2 + 2 Cd(No3)2
HNO3 + Sb = H2O + NO + Sb2O5 =>
10 HNO3 + 6 Sb = 5 H2O + 10 NO + 3 Sb2O5
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
MgCO3 + H3PO3 = Mg3(PO3)2 + H2O + CO2 =>
3 MgCO3 + 2 H3PO3 = Mg3(PO3)2 + 3 H2O + 3 CO2
SiO2 + NaCl = NaSiO2 + Cl =>
SiO2 + NaCl = NaSiO2 + Cl
Al(s) + CuO(s) = Al2O3(s) + Cu(s) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(s)
HBr + BaSO3 = BaBr2 + H2O + SO2 =>
2 HBr + BaSO3 = BaBr2 + H2O + SO2
CO2 + H2O = C6H12CO3 + O2 =>
14 CO2 + 12 H2O = 2 C6H12CO3 + 17 O2
CH3OH + CO = HCH3COO =>
CH3OH + CO = HCH3COO
PbO2 + C2 = Pb + CO2 =>
2 PbO2 + C2 = 2 Pb + 2 CO2
CuO + N2O = Cu + N2O3 =>
2 CuO + N2O = 2 Cu + N2O3
As + Na = AsNa =>
As + Na = AsNa
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)
BaSO4 + Mg = MgO + BaO + SO2 =>
BaSO4 + Mg = MgO + BaO + SO2
BiOH3 + Cl2 + KOH = KCl + KBiO3 + H2O =>
BiOH3 + 3 Cl2 + 7 KOH = 6 KCl + KBiO3 + 5 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2CrO4 + NaOH = NaOHCrO3 + H2O =>
H2CrO4 + NaOH = NaOHCrO3 + H2O
Pb2(CO3)3 + Mg(OH)2 = Pb2(OH)2 + Mg(CO3)3 =>
Pb2(CO3)3 + Mg(OH)2 = Pb2(OH)2 + Mg(CO3)3
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
K2HPO4 = K + H2 + PO4 =>
2 K2HPO4 = 4 K + H2 + 2 PO4
Ba + KI = BaI + K =>
Ba + KI = BaI + K
O3 + NaOH = NaO + H2O =>
O3 + 6 NaOH = 6 NaO + 3 H2O
H2Te + NaOH = Na2Te + H2O =>
H2Te + 2 NaOH = Na2Te + 2 H2O
KOH + HL = KL + H2O =>
KOH + HL = KL + H2O
Fe3C + H2O = Fe(OH)3 + CH4 + H2 =>
2 Fe3C + 18 H2O = 6 Fe(OH)3 + 2 CH4 + 5 H2
NO2 + NaSiO3 = NaNO3 + SiO2 =>
NO2 + NaSiO3 = NaNO3 + SiO2
Na2HPO4 = H + Na2PO4 =>
Na2HPO4 = H + Na2PO4
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-} + 24 H{+}
Na2[Sn(OH)6] + NH4Cl = NaCl + Sn(OH)4 + NH3 + H2O =>
Na2[Sn(OH)6] + 2 NH4Cl = 2 NaCl + Sn(OH)4 + 2 NH3 + 2 H2O
Zn{+2} + Fe = Zn + Fe{+2} =>
Zn{+2} + Fe = Zn + Fe{+2}
(SnOH)2SO4 + H2 = (SnOH)2 + H2SO4 =>
(SnOH)2SO4 + H2 = (SnOH)2 + H2SO4
(C2H5)2O + HI = C2H5I + C2H5OH =>
(C2H5)2O + HI = C2H5I + C2H5OH
AgNO3NaCl = AgClNO3Na =>
AgNO3NaCl = AgClNO3Na
(SnOH)2SO4 + H2 = (SnOH)2 + H2SO4 =>
(SnOH)2SO4 + H2 = (SnOH)2 + H2SO4
AgNO{3} + NaBr = NaNO{3} + AgBr =>
AgNO{3} + NaBr = NaNO{3} + AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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