| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 4 NH4OH = [Cu(NH3)4(H2O)2](OH)2 + H2O
H2SO4 + Mg(OH)2 = H2O + Mg2(SO4)2 =>
2 H2SO4 + 2 Mg(OH)2 = 4 H2O + Mg2(SO4)2
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
Cu(NO3)2 + Na2B4O7 + H2O = Cu(OH)B02 + NaBO2 + NO2 + O2 =>
4 Cu(NO3)2 + 4 Na2B4O7 + 2 H2O = 4 Cu(OH)B02 + 8 NaBO2 + 8 NO2 + 9 O2
Ca(C2H3O2)2 + Ba(ClO3)2 = Ca(ClO3)2 + Ba(C2H3O2)2 =>
Ca(C2H3O2)2 + Ba(ClO3)2 = Ca(ClO3)2 + Ba(C2H3O2)2
(CH2)6N4 + H2O = HCHO + NH3 =>
(CH2)6N4 + 6 H2O = 6 HCHO + 4 NH3
HNO3 + NaHCO3(s) = CO2(g) + H2O + NaNO3 =>
HNO3 + NaHCO3(s) = CO2(g) + H2O + NaNO3
Na2S + Pb(C2H3OO)2 = NaC2H3OO + PbS =>
Na2S + Pb(C2H3OO)2 = 2 NaC2H3OO + PbS
AgNO3(aq) + KCN(aq) = KNO3(aq) + AgCN(cr) =>
AgNO3(aq) + KCN(aq) = KNO3(aq) + AgCN(cr)
Ca(OH)2 + (NH4)2HPO4 = H2O + NH3 + Ca3(PO4)2 =>
3 Ca(OH)2 + 2(NH4)2HPO4 = 6 H2O + 4 NH3 + Ca3(PO4)2
NaClO3 + KCl + H2SO4 = ClO2 + K2SO4 + Na2SO4 + H2O =>
10 NaClO3 + 2 KCl + 6 H2SO4 = 12 ClO2 + K2SO4 + 5 Na2SO4 + 6 H2O
MnCl2 + AlP = AlCl3 + Mn3P2 =>
3 MnCl2 + 2 AlP = 2 AlCl3 + Mn3P2
Al + Cl2(g) = AlCl2(s) =>
Al + Cl2(g) = AlCl2(s)
Fe3O4 + Cu = CuO + Fe =>
Fe3O4 + 4 Cu = 4 CuO + 3 Fe
KBr + H2SO4 + KMnO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 8 H2SO4 + 2 KMnO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
H2SO4 + Ni(NO3)2 = HNO3 + NiSO4 =>
H2SO4 + Ni(NO3)2 = 2 HNO3 + NiSO4
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
AlCl2 + Na2CO3 + H2O = (AlOH)2CO3 + CO2 + NaCl =>
2 AlCl2 + 2 Na2CO3 + H2O = (AlOH)2CO3 + CO2 + 4 NaCl
NO + H2O2 = HNO3 + H2O =>
2 NO + 3 H2O2 = 2 HNO3 + 2 H2O
O3 + C15H30 = CO2 + H2O =>
15 O3 + C15H30 = 15 CO2 + 15 H2O
FeS(g) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS(g) + 7 O2(g) = 2 Fe2O3(s) + 4 SO2(g)
Pb(NO3)2 + H2SO4 = PbSO4 + NO3H =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 NO3H
CH + O = HOH + CO2 =>
2 CH + 5 O = HOH + 2 CO2
AgNO3(ac) + HCl = HNO3(ac) + AgCl(s) =>
AgNO3(ac) + HCl = HNO3(ac) + AgCl(s)
MnO2 + KBr + H2SO4 = Br2 + H2O + KHSO4 + MnSO4 =>
MnO2 + 2 KBr + 3 H2SO4 = Br2 + 2 H2O + 2 KHSO4 + MnSO4
H2 + ClO2 = H2O + HCl =>
5 H2 + 2 ClO2 = 4 H2O + 2 HCl
[Al(H2O)6]Cl3 + H2O = [Al(H2O)7]Cl2 + Cl =>
[Al(H2O)6]Cl3 + H2O = [Al(H2O)7]Cl2 + Cl
Cu2SO4 + Al3 = Al3SO4 + Cu =>
Cu2SO4 + Al3 = Al3SO4 + 2 Cu
PCl + H2O = HPO + HCl =>
PCl + H2O = HPO + HCl
Ca(CN)2 + H = HCN + Ca =>
Ca(CN)2 + 2 H = 2 HCN + Ca
(NH4)2C2O4 + AgNO3 = NH4NO3 + Ag2(C2O4) =>
(NH4)2C2O4 + 2 AgNO3 = 2 NH4NO3 + Ag2(C2O4)
AgF(aq) + Na2S(aq) = Ag2S(s) + NaF(aq) =>
2 AgF(aq) + Na2S(aq) = Ag2S(s) + 2 NaF(aq)
Cu(NO3)2 = Cu0 + NO2 + O2 =>
Cu(NO3)2 = Cu0 + 2 NO2 + O2
Zn(OH)2 + NH3*H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4](OH)2 + 4 H2O
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + NH3 =>
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + 2 NH3
K3PO4(ag) + MgCl2(ag) = Mg3(PO4)2(s) + KCl(ag) =>
2 K3PO4(ag) + 3 MgCl2(ag) = Mg3(PO4)2(s) + 6 KCl(ag)
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
FeCl2 + (NH4)3PO4 = Fe3(PO4)2 + NH4Cl =>
3 FeCl2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4Cl
Fe + Ca(NO3)2 = Ca + Fe(NO3)3 =>
2 Fe + 3 Ca(NO3)2 = 3 Ca + 2 Fe(NO3)3
CrCl3(aq) + Zn(s) = ZnCl3(aq) + Cr(s) =>
CrCl3(aq) + Zn(s) = ZnCl3(aq) + Cr(s)
Na2Cr2O7 + H2SO4 + HI = I2 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 6 HI = 3 I2 + Cr2(SO4)3 + Na2SO4 + 7 H2O
CH(CH2) + O = CO2 + H2O =>
2 CH(CH2) + 11 O = 4 CO2 + 3 H2O
C6H8O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(s) =>
4 C6H8O7(aq) + 9 NaHCO3(s) = 15 CO2(g) + 7 H2O(l) + 9 CH3COONa(s)
HNO3 + HMnO4 + KHSO4 = K2S2O8 + Mn(NO3)2 + H2O =>
4 HNO3 + 2 HMnO4 + 10 KHSO4 = 5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O
Li + Pr6O11 = Li10Pr6O11 =>
10 Li + Pr6O11 = Li10Pr6O11
U2 + O6 = UO3 =>
U2 + O6 = 2 UO3
Na(s) + KNO3(s) = K2O(s) + Na2O(s) + N2(g) =>
10 Na(s) + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + N2(g)
MgI2 + H2(SO3) = MgH2 + I2(SO3) =>
MgI2 + H2(SO3) = MgH2 + I2(SO3)
AlO3 + HCl = AlCl + O3H =>
AlO3 + HCl = AlCl + O3H
HCl + (NH4)2CO3 = H2O + CO2 + ClNH4 =>
2 HCl + (NH4)2CO3 = H2O + CO2 + 2 ClNH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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