| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 Ca + H22 = 11 CaH2
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O(g) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O(g)
Be + HClO3 = H + Be(ClO3)2 =>
Be + 2 HClO3 = 2 H + Be(ClO3)2
ArNO3 + KI = ArI + KNO3 =>
ArNO3 + KI = ArI + KNO3
N2O5(s) + H2O(l) = N2O3 + OH =>
N2O5(s) + 2 H2O(l) = N2O3 + 4 OH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
HCl + N2O5 = NO2Cl + HNO3 =>
HCl + N2O5 = NO2Cl + HNO3
HNO3 + CU = CU(NO3)2 + NO + H2O =>
8 HNO3 + 3 CU = 3 CU(NO3)2 + 2 NO + 4 H2O
C2H4(OH)2 + K2Cr2O7 + H2SO4 = H2C2O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H4(OH)2 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2C2O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
Ca(OH)2 + HC6H5O = H2O + Ca(C6H5O)2 =>
Ca(OH)2 + 2 HC6H5O = 2 H2O + Ca(C6H5O)2
I2 + CaF2 = IF + Ca =>
I2 + CaF2 = 2 IF + Ca
NaCN(s) + H2O(l) = HCOONa(s) + NH3(g) =>
NaCN(s) + 2 H2O(l) = HCOONa(s) + NH3(g)
Ca + Cl = CaCl2 = =>
Ca + 2 Cl = CaCl2
MnCl2 + PbO2 + H2SO4 = PbSO4 + MnSO4 + Cl2 + H2O =>
MnCl2 + PbO2 + 2 H2SO4 = PbSO4 + MnSO4 + Cl2 + 2 H2O
Sr(NO3)2 + Ag = AgNO3 + Sr =>
Sr(NO3)2 + 2 Ag = 2 AgNO3 + Sr
CaCl2 + KI = CaI2 + ClK =>
CaCl2 + 2 KI = CaI2 + 2 ClK
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Fe + CuCl2 = Cu + Fe2(Cl)3 =>
4 Fe + 3 CuCl2 = 3 Cu + 2 Fe2(Cl)3
Cl2 + NaOH = NaCl2 + NaCl2O3 + H2O =>
6 Cl2 + 6 NaOH = 5 NaCl2 + NaCl2O3 + 3 H2O
KOH + NaOH = KNa(OH)2 =>
KOH + NaOH = KNa(OH)2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
HCl + Fe(NO3)3 + KSCN = HNO3 + Fe(SCN)3 + KCl =>
3 HCl + Fe(NO3)3 + 3 KSCN = 3 HNO3 + Fe(SCN)3 + 3 KCl
Li2 + H2O = LiH + O2 =>
2 Li2 + 2 H2O = 4 LiH + O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C9H8O + LiNH2 = C9H9N + LiOH =>
C9H8O + LiNH2 = C9H9N + LiOH
Cl4N2 + CH2 = N2 + H2 + CCl4 =>
Cl4N2 + CH2 = N2 + H2 + CCl4
Al2(SO4)3 + Ca3(PO4)2 = Ca2(SO4)2 + Al3(PO4)3 =>
6 Al2(SO4)3 + 6 Ca3(PO4)2 = 9 Ca2(SO4)2 + 4 Al3(PO4)3
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
NaCl(aq) + SO3(g) + H2O(l) = Na2SO4(aq) + HCl(aq) =>
2 NaCl(aq) + SO3(g) + H2O(l) = Na2SO4(aq) + 2 HCl(aq)
ZnCl2 + KI = ZnI2 + KCl =>
ZnCl2 + 2 KI = ZnI2 + 2 KCl
Fe + O2Fe2O3 = FeO2 =>
Fe + 2 O2Fe2O3 = 5 FeO2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3Po4 + Mn = Mn3Po2 + H =>
H3Po4 + 6 Mn = 2 Mn3Po2 + 3 H
C3H7Cl + Cl2 = HCl + C4H6Cl =>
8 C3H7Cl + 9 Cl2 = 20 HCl + 6 C4H6Cl
A + BC = A2C3 + B =>
2 A + 3 BC = A2C3 + 3 B
CuSO4*5H2O + Zn = ZnSO4*5H2O(aq) + Cu =>
CuSO4*5H2O + Zn = ZnSO4*5H2O(aq) + Cu
Fe2(SO4)3 + NaNO3 = Fe(NO3)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaNO3 = 2 Fe(NO3)3 + 3 Na2SO4
CoCl2 + NaOH + NaClO3 = NaCl + Co2O3 + H3O =>
18 CoCl2 + 36 NaOH + NaClO3 = 37 NaCl + 9 Co2O3 + 12 H3O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
FNH4 + Li(PO4)3 = Li(NH4)3 + FPO4 =>
3 FNH4 + Li(PO4)3 = Li(NH4)3 + 3 FPO4
BaCl2 + H2SO4 = Ba(OH)2 + HCl + O + S =>
BaCl2 + 2 H2SO4 = Ba(OH)2 + 2 HCl + 6 O + 2 S
CuSO4 + AgNO3 = Cu(NO3)2 + Ag + SO4 =>
CuSO4 + 2 AgNO3 = Cu(NO3)2 + 2 Ag + SO4
Fe(iii) + H2SO4 = FeSO4 + H2 =>
Fe(iii) + H2SO4 = FeSO4 + H2
Na3PO4 + BaI2 = Ba3P2O8 + NaI =>
2 Na3PO4 + 3 BaI2 = Ba3P2O8 + 6 NaI
CuSO4 + H2O = Cu(OH)2SO2 + O2 =>
2 CuSO4 + 2 H2O = 2 Cu(OH)2SO2 + O2
CoSO4(H2O)7 + KNaC4H4O6 = CoC4H4O6 + KNaSO4 + H2O =>
CoSO4(H2O)7 + KNaC4H4O6 = CoC4H4O6 + KNaSO4 + 7 H2O
RbF + Cl2 = RbCl + F2 =>
2 RbF + Cl2 = 2 RbCl + F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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