| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HBr = KBr + H2O
NaNO3 + Na2S + H2SO4 = NaNO3NaSO4 + H2O + NO =>
12 NaNO3 + Na2S + 6 H2SO4 = 7 NaNO3NaSO4 + 6 H2O + 5 NO
HCl + CrO3 = Cl2 + CrCl3 + H2O =>
12 HCl + 2 CrO3 = 3 Cl2 + 2 CrCl3 + 6 H2O
Cr(s) + HNO3(aq) = Cr(NO3)3(aq) + NO(g) + H2O(l) =>
Cr(s) + 4 HNO3(aq) = Cr(NO3)3(aq) + NO(g) + 2 H2O(l)
HOBr + C6H10 = C6H10BrOH =>
HOBr + C6H10 = C6H10BrOH
CuCl2 + Mg = MgCl2Cu =>
CuCl2 + Mg = MgCl2Cu
MnO4{-} + H{+} + S{-}2 = S + Mn{+2} + H2O =>
MnO4{-} + 8 H{+} + 5 S{-}2 = 5 S + Mn{+2} + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CCl3CHO + C6H5Cl = (ClC6H4)2CHCCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (ClC6H4)2CHCCl3 + H2O
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
PbCl2 + K2CrO4 = PbCrO4 + ClK =>
PbCl2 + K2CrO4 = PbCrO4 + 2 ClK
I2O5 + NaOH = Na3IO4 + H2O =>
I2O5 + 6 NaOH = 2 Na3IO4 + 3 H2O
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
MgO2 + H2O = MgH2O3 =>
MgO2 + H2O = MgH2O3
C2H5NS + H2O + Cu = C2H5NO + H + CuS =>
C2H5NS + H2O + Cu = C2H5NO + 2 H + CuS
K(OH) = K2O + H2O =>
2 K(OH) = K2O + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ca(HCO3)2 + H3PO3 = Ca3(PO3)2 + H2O + CO2 =>
3 Ca(HCO3)2 + 2 H3PO3 = Ca3(PO3)2 + 6 H2O + 6 CO2
NaN2 + HCl = NaCl + H + N3 =>
3 NaN2 + 3 HCl = 3 NaCl + 3 H + 2 N3
Fe{2+} + Cl{-} = FeCl{+} =>
Fe{2+} + Cl{-} = FeCl{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
UF6 + Ca = CaF2 + U =>
UF6 + 3 Ca = 3 CaF2 + U
HClO + NaNO3 = NaClO + HNO3 =>
HClO + NaNO3 = NaClO + HNO3
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg + N2O = MgO + N2 =>
Mg + N2O = MgO + N2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
UCl4 + O2 + H2O = UO2Cl2 + HClO4 =>
2 UCl4 + 9 O2 + 2 H2O = 2 UO2Cl2 + 4 HClO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
(C2H5)3Al + O2 = Al2O3 + CO2 + H2O =>
2(C2H5)3Al + 21 O2 = Al2O3 + 12 CO2 + 15 H2O
FeC2O4*2(H2O) + O2 = FeO + H2O + CO2 =>
2 FeC2O4*2(H2O) + O2 = 2 FeO + 4 H2O + 4 CO2
P + Fe2Cl = PCl + Fe2 =>
P + Fe2Cl = PCl + Fe2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O
Fe(NO3)3 + NaOH = Fe(OH)2 + Na2(NO3)3 =>
Fe(NO3)3 + 2 NaOH = Fe(OH)2 + Na2(NO3)3
SnI4 + H2O = SnO2 + I2 + H2 =>
SnI4 + 2 H2O = SnO2 + 2 I2 + 2 H2
FeCl3 + Mg2 = Fe + MgCl =>
2 FeCl3 + 3 Mg2 = 2 Fe + 6 MgCl
K3PO4 + Cu2S = K2S + Cu3PO4 =>
2 K3PO4 + 3 Cu2S = 3 K2S + 2 Cu3PO4
AgNO3 + K2O = Ag2O + KNO3 =>
2 AgNO3 + K2O = Ag2O + 2 KNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu3(PO4)2 + NH3 = [Cu(NH3)4]3(PO4)2 =>
Cu3(PO4)2 + 12 NH3 = [Cu(NH3)4]3(PO4)2
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5NO3]Cl2 =>
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5NO3]Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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