| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 6 KBr = 2 K3P + 3 Br2
Ba(OH)2 + CaCO3 = BaCO3 + CaO + H2O =>
Ba(OH)2 + CaCO3 = BaCO3 + CaO + H2O
H3BO3 + Li2CO3 = Li2B4O7 + CO2 + H2O =>
4 H3BO3 + Li2CO3 = Li2B4O7 + CO2 + 6 H2O
C5H10O5 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
12 C5H10O5 + 10 Cu(OH)2 = 5 C12H22O12 + 5 Cu2O + 15 H2O
KMnO4(aq) + KI(aq) + H2SO4 = MnSO4(s) + K2SO4(aq) + H2O(aq) + I2(aq) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4 = 2 MnSO4(s) + 6 K2SO4(aq) + 8 H2O(aq) + 5 I2(aq)
Fe(OH)2 + KOH = K4Fe(OH)6 =>
Fe(OH)2 + 4 KOH = K4Fe(OH)6
Pb(No3)2 + Na2Co3 = Pb2Co3 + Na(No3)2 =>
2 Pb(No3)2 + Na2Co3 = Pb2Co3 + 2 Na(No3)2
C3H8 + O2(g) = CO2(g) + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
K2Cr2O7 + K2S2O3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 K2S2O3 + 13 H2SO4 = 7 K2SO4 + 4 Cr2(SO4)3 + 13 H2O
KPO4 + AgNO3 = AgPO4 + KNO3 =>
KPO4 + AgNO3 = AgPO4 + KNO3
MgS + H2O = H2S + MgO =>
MgS + H2O = H2S + MgO
Fe3O + Al = AlO3 + Fe =>
3 Fe3O + Al = AlO3 + 9 Fe
NaI(aq) + Cu(NO3)2(aq) = CuI(s) + I2(aq) + NaNO3(aq) =>
4 NaI(aq) + 2 Cu(NO3)2(aq) = 2 CuI(s) + I2(aq) + 4 NaNO3(aq)
NaHCO3 + FeCl3 = NaCl + Fe(OH)3 + CO2 =>
3 NaHCO3 + FeCl3 = 3 NaCl + Fe(OH)3 + 3 CO2
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
NH3 + KAl(SO4)2*12H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH3 + KAl(SO4)2*12H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + 8 H2O
P + Cl2 = P2Cl4 =>
2 P + 2 Cl2 = P2Cl4
P4(s) + O2(g) + Cl2(g) = POCl2(l) =>
P4(s) + 2 O2(g) + 4 Cl2(g) = 4 POCl2(l)
CoSO3 + NiN = Ni2(SO3)3 + Co3N2 =>
3 CoSO3 + 2 NiN = Ni2(SO3)3 + Co3N2
CaF2*3Ca3(PO4)2 + H2SO4 = H3PO4 + HF + CaSO4 =>
CaF2*3Ca3(PO4)2 + 10 H2SO4 = 6 H3PO4 + 2 HF + 10 CaSO4
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
SeO4{2-} + HCl = Cl2 + SeO3{2-} + H2O =>
SeO4{2-} + 2 HCl = Cl2 + SeO3{2-} + H2O
H3N + C2H5OH = CH3CH2NH2 + H2O =>
H3N + C2H5OH = CH3CH2NH2 + H2O
KIO3 + KNa2SO4 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
6 KIO3 + 10 KNa2SO4 + 18 H2SO4 = 3 I2 + 20 NaSO4 + 8 K2SO4 + 18 H2O
KO3 + CO3 = K5C3O3 + O2 =>
10 KO3 + 6 CO3 = 2 K5C3O3 + 21 O2
Ir + I2 = IrI2 =>
Ir + I2 = IrI2
Sb3S3 + O2 = Sb2O3 + SO2 =>
4 Sb3S3 + 21 O2 = 6 Sb2O3 + 12 SO2
Hg + KI = HgIK =>
Hg + KI = HgIK
C10H6O6S2Na2 + O2 = CO2 + H2O + SO2 + Na2O =>
C10H6O6S2Na2 + 11 O2 = 10 CO2 + 3 H2O + 2 SO2 + Na2O
Mg + Cu(SO4) = Mg(SO4)2 + Cu =>
Mg + 2 Cu(SO4) = Mg(SO4)2 + 2 Cu
FeSO4 + ZnO = ZnSO4 + FeO =>
FeSO4 + ZnO = ZnSO4 + FeO
CoAsS = Co + As + S =>
CoAsS = Co + As + S
K + SiO3 = K2O + Si =>
6 K + SiO3 = 3 K2O + Si
S8(s) + F2(g) = SF4(g) =>
S8(s) + 16 F2(g) = 8 SF4(g)
AlCl3 + O2 = Cl3 + Al2O2 =>
2 AlCl3 + O2 = 2 Cl3 + Al2O2
Pb(No3)2 + Ba(OH)2 = Pb(OH)2 + Ba(No3)2 =>
Pb(No3)2 + Ba(OH)2 = Pb(OH)2 + Ba(No3)2
SiF4 + H2O = H2(SiF6) + SiO2 =>
3 SiF4 + 2 H2O = 2 H2(SiF6) + SiO2
P + Cl2 = P2Cl4 =>
2 P + 2 Cl2 = P2Cl4
Al + H2SO4 = H2O + Al2(SO4)3 + H2S =>
8 Al + 15 H2SO4 = 12 H2O + 4 Al2(SO4)3 + 3 H2S
K2SO4 + LiNO3 = Li2SO4 + KNO3 =>
K2SO4 + 2 LiNO3 = Li2SO4 + 2 KNO3
C3H4 + HBr = C3H5Br =>
C3H4 + HBr = C3H5Br
(NH4)3PO4(S) + CaCl2(AQ) = CaPO4(AQ) + (NH4)3Cl2(S) =>
(NH4)3PO4(S) + CaCl2(AQ) = CaPO4(AQ) + (NH4)3Cl2(S)
C5H12NO2 + O2 = CO2 + H2O + N2 =>
2 C5H12NO2 + 14 O2 = 10 CO2 + 12 H2O + N2
Mg + HClO3 = Mg(ClO3) + H3 =>
3 Mg + 3 HClO3 = 3 Mg(ClO3) + H3
FeO + NH4Cl = FeCl2 + NH3 + H2O =>
FeO + 2 NH4Cl = FeCl2 + 2 NH3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Ni + HOH = Ni(OH)3 + H2 =>
2 Ni + 6 HOH = 2 Ni(OH)3 + 3 H2
NaOH + PhOH = H2OPhONa =>
NaOH + PhOH = H2OPhONa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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