| Équations équilibrées la veille |
KOH + HBr = KBr + H2O
CH3COOCH2CHCl2 + NaOH = CH3COONa + NaCl + H2O =>
CH3COOCH2CHCl2 + 4 NaOH = 2 CH3COONa + 2 NaCl + 2 H2O
Cu95Sn5 = Cu + Sn =>
Cu95Sn5 = 95 Cu + 5 Sn
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH4NO3 + H2O = NOH4 + HNO3 =>
7 NH4NO3 + 5 H2O = 8 NOH4 + 6 HNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH4)2SO3 + HNO3 = (NH4)HNO3 + SO3 =>
(NH4)2SO3 + 2 HNO3 = 2(NH4)HNO3 + SO3
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Cl + MgF2 = Mg + ClF2 =>
Cl + MgF2 = Mg + ClF2
N2O + SO3 = N2SO4 =>
N2O + SO3 = N2SO4
Cu[NO3]2 + NaHCO3 = CuCO3 + CO2 + NaNO3 + H2O =>
Cu[NO3]2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaNO3 + H2O
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Pb(NO3)2(aw) = PbO2 + NO2(g) =>
Pb(NO3)2(aw) = PbO2 + 2 NO2(g)
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Ca(CH3COO)2 + C2H5OH = CH3COOCH2CH3 + Ca(OH)2 =>
Ca(CH3COO)2 + 2 C2H5OH = 2 CH3COOCH2CH3 + Ca(OH)2
Li20 + P205 = Li3P04 =>
123 Li20 + 16 P205 = 820 Li3P04
N2 + O2 + CO2 + H2O = C3H5(NO3)3 =>
6 N2 + O2 + 12 CO2 + 10 H2O = 4 C3H5(NO3)3
LiI + Ag(NO3) = AgI + Li(NO3) =>
LiI + Ag(NO3) = AgI + Li(NO3)
H2PbO3 = PbO2 + H2O =>
H2PbO3 = PbO2 + H2O
Ba(OH)2(aq) + Cu(NO3)2 = Cu(OH)2(s) + Ba(NO3)2(aq) =>
Ba(OH)2(aq) + Cu(NO3)2 = Cu(OH)2(s) + Ba(NO3)2(aq)
Sn2{+} + Fe3{+} = Sn4{+} + Fe2{+} =>
2 Sn2{+} + 2 Fe3{+} = Sn4{+} + 3 Fe2{+}
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(N2H4CO)6)4(Cr(CN)6)3 + 11354 KMnO4 + 14847 H2S2O7 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 24783 H2O
Ca + AlCl3 = CaCaCl2 + Al =>
6 Ca + 2 AlCl3 = 3 CaCaCl2 + 2 Al
NO2 + H2SO4 = H2O + NOSO4 =>
NO2 + H2SO4 = H2O + NOSO4
CH3CO2C2H5 + H2O = CH3CO2H + C2H5OH =>
CH3CO2C2H5 + H2O = CH3CO2H + C2H5OH
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2 =>
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2
MnI2 + Na3PO4 = Mn3(PO4)2 + NaI =>
3 MnI2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaI
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
C6H3OH + O2 = CO2 + H2O =>
2 C6H3OH + 13 O2 = 12 CO2 + 4 H2O
Fe2(SO4)3 + KSCN = K3Fe + (SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe + 2(SCN)6 + 3 K2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H4(OH)COOH + (CH3CO)2O = C9H8O4 =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C9H8O4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CoCl2 + K3PO4 = CoK3 + Cl2PO4 =>
CoCl2 + K3PO4 = CoK3 + Cl2PO4
Fe2O3 + HCl + Fe = FeCl2 + H2O =>
Fe2O3 + 6 HCl + Fe = 3 FeCl2 + 3 H2O
KNO2 + H2O = KNO3 + H2 =>
KNO2 + H2O = KNO3 + H2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Sb2 + I3 = Sb2I3 =>
Sb2 + I3 = Sb2I3
Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2 =>
Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2
K2Cr2O7 + H2SO4 + Na2O2 = CrO5 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 5 H2SO4 + 4 Na2O2 = 2 CrO5 + K2SO4 + 4 Na2SO4 + 5 H2O
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Al3 + PO43 = Al3PO43 =>
Al3 + PO43 = Al3PO43
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Équations équilibrées sur01/05/25
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