| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Mg(ClO2)2 + LiOH = LiClO2 + Mg(OH)2 =>
Mg(ClO2)2 + 2 LiOH = 2 LiClO2 + Mg(OH)2
K + H2Br = KBr + H2 =>
K + H2Br = KBr + H2
K2Cr2O7 + HCl = KCl + Cr17Cl51 + H2O + Cl2 =>
17 K2Cr2O7 + 238 HCl = 34 KCl + 2 Cr17Cl51 + 119 H2O + 51 Cl2
K2MnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = MnSO4 + 2 Na2SO4 + K2SO4 + 2 H2O
P4(s) + H2SO4(ac) = H3PO4(ac) + SO2(l) + H2O(l) =>
P4(s) + 10 H2SO4(ac) = 4 H3PO4(ac) + 10 SO2(l) + 4 H2O(l)
NH3 + H2O2 = NH2O + H2O =>
2 NH3 + 3 H2O2 = 2 NH2O + 4 H2O
Fe + C6H8O7 = FeC6H6O7 + H2 =>
Fe + C6H8O7 = FeC6H6O7 + H2
KI + MnO2 + H2SO4 = H2O + I2 + MnI2 + K2SO4 =>
4 KI + MnO2 + 2 H2SO4 = 2 H2O + I2 + MnI2 + 2 K2SO4
C3H4 + KMnO4 + KOH = C2H3KO2 + K2MnO4 + H2O =>
2 C3H4 + 8 KMnO4 + 11 KOH = 3 C2H3KO2 + 8 K2MnO4 + 5 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
C6H5ONa + CO2 = C7H5O3Na =>
C6H5ONa + CO2 = C7H5O3Na
Cr2(SO4)3 + Ca(OH)2 = Ca(SO4)3 + Cr2(OH)2 =>
Cr2(SO4)3 + Ca(OH)2 = Ca(SO4)3 + Cr2(OH)2
NaHSO4 + K2O = NaHO + K2SO4 =>
NaHSO4 + K2O = NaHO + K2SO4
Cr(OH)3 + ClO3{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)3 + ClO3{-} + 4 OH{-} = 2 CrO4{-2} + Cl{-} + 5 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaNO2 + KMnO4 + HNO3 = NaNO3 + KNO3 + Mn(NO3)2 + H2O =>
5 NaNO2 + 2 KMnO4 + 6 HNO3 = 5 NaNO3 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
AgI + NH3 = Ag(NH3)2 + I2 =>
2 AgI + 4 NH3 = 2 Ag(NH3)2 + I2
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
BSe = B2Se2 =>
2 BSe = B2Se2
KClO3 + NaNO2 = NaClO3 + KNO2 =>
KClO3 + NaNO2 = NaClO3 + KNO2
C2H2 + KMnO4 + H2O = C2H2(OH)9 + MnO2 + KOH =>
C2H2 + 3 KMnO4 + 6 H2O = C2H2(OH)9 + 3 MnO2 + 3 KOH
C10H18O + CrO4 = C10H16O + Cr03 + H2O =>
12 C10H18O + 3 CrO4 = 12 C10H16O + Cr03 + 12 H2O
N2H4 = H2 + N4 =>
2 N2H4 = 4 H2 + N4
CuSO4*5H2O + KOH = K2SO4*5H2O + Cu(OH)2 =>
CuSO4*5H2O + 2 KOH = K2SO4*5H2O + Cu(OH)2
Fe(SO4)2 + Zn = FeSO4 + ZnSO4 =>
Fe(SO4)2 + Zn = FeSO4 + ZnSO4
H2SO4(aq) + Fe(s) = Fe2(SO4)(aq) + H2(g) =>
H2SO4(aq) + 2 Fe(s) = Fe2(SO4)(aq) + H2(g)
H3PO4 + Mn(OH)4 = Mn3(PO4)4(s) + H2O(l) =>
4 H3PO4 + 3 Mn(OH)4 = Mn3(PO4)4(s) + 12 H2O(l)
MgNo3NaCo3 = MgCo3NaNo3 =>
MgNo3NaCo3 = MgCo3NaNo3
OH + HSO3 = SO3 + H2O =>
OH + HSO3 = SO3 + H2O
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(g) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(g)
Nb2O5 + NaOH + H2O = Na[Nb4O12(OH)4] + H2 =>
4 Nb2O5 + 2 NaOH + 10 H2O = 2 Na[Nb4O12(OH)4] + 7 H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
MgCO3(s)H2SO4(aq) = MgSO4(acc)H2CO3(ac) =>
MgCO3(s)H2SO4(aq) = MgSO4(acc)H2CO3(ac)
HL + Zn(OH)2 = ZnL2 + H2O =>
2 HL + Zn(OH)2 = ZnL2 + 2 H2O
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
C6H12O + H2 = C4H12 + H2O =>
2 C6H12O + 8 H2 = 3 C4H12 + 2 H2O
CH3NH2 + O2 = CO2 + N2 + H2O =>
4 CH3NH2 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe(SO4)3 + CO2 + HNO3 + MnSO2 + K2SO4 + H2O =>
9 K4[Fe(CN)6] + 64 KMnO4 + 141 H2SO4 = 9 Fe(SO4)3 + 54 CO2 + 54 HNO3 + 64 MnSO2 + 50 K2SO4 + 114 H2O
SO3MgO = MgSO4 =>
SO3MgO = MgSO4
PbSO4 + KI = PbI2 + K2SO4 =>
PbSO4 + 2 KI = PbI2 + K2SO4
Ca3Sb2 + H2O = Ca(OH)2 + SbH3 =>
Ca3Sb2 + 6 H2O = 3 Ca(OH)2 + 2 SbH3
CrCl2 + NH4Cl + O2 = Cr2(OH)(NH3)10Cl5 + HCl =>
4 CrCl2 + 20 NH4Cl + O2 = 2 Cr2(OH)(NH3)10Cl5 + 18 HCl
KMnO4 + KOH + Al = K2MnO4 + K3[Al(OH)6] =>
3 KMnO4 + 6 KOH + Al = 3 K2MnO4 + K3[Al(OH)6]
Mn(NO3)2 + [Ag(NH3)2]OH + H2O = H2MnO3 + AgNH4NO3 + NH4OH =>
Mn(NO3)2 + 2[Ag(NH3)2]OH + 3 H2O = H2MnO3 + 2 AgNH4NO3 + 2 NH4OH
Na + AuCl3 = Na3Au + Cl2 =>
6 Na + 2 AuCl3 = 2 Na3Au + 3 Cl2
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s)
SiH2Cl2 + H2O = H2SiO + HCl =>
SiH2Cl2 + H2O = H2SiO + 2 HCl
C9H9O3N + O2 = CH4N2O + H2O + CO2 =>
2 C9H9O3N + 18 O2 = CH4N2O + 7 H2O + 17 CO2
NiCl2 + NH3 = Cl + NiNH3 =>
NiCl2 + NH3 = 2 Cl + NiNH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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