| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(PO4) + CaCl3 = CaPO4 + NaCl3
Br + AgNO3 + HNO3 = BrNO3 + H2O + AgNO =>
4 Br + AgNO3 + 4 HNO3 = 4 BrNO3 + 2 H2O + AgNO
Na2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 Na2SO4 + 16 H2O
ZnBr2(aq) + AgNO3(aq) = Zn(NO3)2(ag) + AgBr(s) =>
ZnBr2(aq) + 2 AgNO3(aq) = Zn(NO3)2(ag) + 2 AgBr(s)
Rb2 + H2O = RbOH + H2 =>
Rb2 + 2 H2O = 2 RbOH + H2
Os(s) + O2(g) = Os2O3(s) =>
4 Os(s) + 3 O2(g) = 2 Os2O3(s)
NH3 + K + H2O = KOH + NH4 =>
NH3 + K + H2O = KOH + NH4
HCOOH + NaOH = HCOO + Na + H2O =>
HCOOH + NaOH = HCOO + Na + H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Mg(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2(g)
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
Fe3O4 + KI = FeI2 + K2O + I2 =>
Fe3O4 + 8 KI = 3 FeI2 + 4 K2O + I2
Al + HNO3 = Al(NO3)3 + NH4 + H2O =>
3 Al + 10 HNO3 = 3 Al(NO3)3 + NH4 + 3 H2O
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
SO3{-2}{-} + MnO4{-} + H{+}< = Mn{+2} + SO4{-2} + H2O =>
5 SO3{-2}{-} + 2 MnO4{-} + 6 H{+}< = 2 Mn{+2} + 5 SO4{-2} + 3 H2O
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
K + H2O = K(OH) + (H)2 =>
2 K + 2 H2O = 2 K(OH) + (H)2
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + KNO3(aq) =>
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 KNO3(aq)
K2FeO4 + HCl = FeCl3 + O2 + KCl + H2O =>
4 K2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 8 KCl + 10 H2O
C6H10O5 = C7H8 + CO + H2O =>
11 C6H10O5 = 6 C7H8 + 24 CO + 31 H2O
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3) =>
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3)
H(NO3) + Al(OH)3 = H(OH) + Al(NO3)3 =>
3 H(NO3) + Al(OH)3 = 3 H(OH) + Al(NO3)3
Ag(NO3)2 + Na3PO4 = Ag3(PO4)2 + NaNO3 =>
3 Ag(NO3)2 + 2 Na3PO4 = Ag3(PO4)2 + 6 NaNO3
BaCl2 + CH3COOH = Ba(OH)2 + C2(HCl)2 =>
BaCl2 + CH3COOH = Ba(OH)2 + C2(HCl)2
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
Cr + CoCl2 = Cr2Cl3 + Co =>
4 Cr + 3 CoCl2 = 2 Cr2Cl3 + 3 Co
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O(l)
NaOH + MgS = Mg(OH)2 + Na2S =>
2 NaOH + MgS = Mg(OH)2 + Na2S
K2O2(s) + H2O(l) = KOH(aq) + H2O2(aq) =>
K2O2(s) + 2 H2O(l) = 2 KOH(aq) + H2O2(aq)
Cl2(g) + KBr(aq) = Cl2Br2 + K2 =>
Cl2(g) + 2 KBr(aq) = Cl2Br2 + K2
Si(OH)4 + SiO2 = SiH2 + O2 =>
Si(OH)4 + SiO2 = 2 SiH2 + 3 O2
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
LiOH + Ba(No3)2 = LiNo3 + Ba(OH)2 =>
2 LiOH + Ba(No3)2 = 2 LiNo3 + Ba(OH)2
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2C3H7 + H2O =>
2 CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2C3H7 + 2 H2O
C3H4 + N2Cl = CCl4 + H2 + N2 =>
C3H4 + 12 N2Cl = 3 CCl4 + 2 H2 + 12 N2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Na2S2O8 + HI + H2O = HIO3 + Na2SO4 + H2SO4 =>
3 Na2S2O8 + HI + 3 H2O = HIO3 + 3 Na2SO4 + 3 H2SO4
HCOOC2H5 + NaOH = HCOONa + C2H5OH =>
HCOOC2H5 + NaOH = HCOONa + C2H5OH
CuSO4 + Fe2 = Cu2 + FeSO4 =>
2 CuSO4 + Fe2 = Cu2 + 2 FeSO4
SO3 + K2O = K6S + O2 =>
SO3 + 3 K2O = K6S + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(g)
P2O5 + ZnO = Zn + PO4 =>
P2O5 + 3 ZnO = 3 Zn + 2 PO4
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
FeCl3 + NH4OH = Fe(OH)3 + HCl + NH3 =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 HCl + 3 NH3
C6H6S + O2 = CO + H2O + SO2 =>
2 C6H6S + 11 O2 = 12 CO + 6 H2O + 2 SO2
MnO4{-} + C6H10 + H{+} = C6H10O2 + HMnO2 =>
MnO4{-} + C6H10 + H{+} = C6H10O2 + HMnO2
CrI3 + HNO3 + KOH = K2CrO4 + KIO3 + NO + H2O =>
CrI3 + 7 HNO3 + 5 KOH = K2CrO4 + 3 KIO3 + 7 NO + 6 H2O
KCl + Na3[CO(NO2)6] = NaCl + K3[CO(NO2)6] =>
3 KCl + Na3[CO(NO2)6] = 3 NaCl + K3[CO(NO2)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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