| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(Cl)2 + 2 H2O = 2 HCl + Ni(OH)2
Cr{3+} + Cl{-} = CrCl3 =>
Cr{3+} + 3 Cl{-} = CrCl3
BeI2(aq) + Cu2SO4(aq) = Be(SO4)(s) + CuI(aq) =>
BeI2(aq) + Cu2SO4(aq) = Be(SO4)(s) + 2 CuI(aq)
H2SO4 + Zn = ZnSO4 + H2O + SO2 =>
2 H2SO4 + Zn = ZnSO4 + 2 H2O + SO2
Pb(CH3COO)2 + FeCl3 = PbCl2 + Fe(CH3COO)3 =>
3 Pb(CH3COO)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(CH3COO)3
FeC2O4*2H2O = Fe + H2O + CO2 =>
FeC2O4*2H2O = Fe + 2 H2O + 2 CO2
Cr2(SO4)3 + KOH + KNO3 = K2CrO4 + KNO2 + H2O + K2SO4 =>
Cr2(SO4)3 + 10 KOH + 3 KNO3 = 2 K2CrO4 + 3 KNO2 + 5 H2O + 3 K2SO4
RbOH + FeCl3 = RbCl + Fe(OH)3 =>
3 RbOH + FeCl3 = 3 RbCl + Fe(OH)3
Fe + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
C2H3OOH + HO(CH2)2CHCH3CH3 = CH3COO(CH2)2CHCH3CH3 + H2O =>
C2H3OOH + HO(CH2)2CHCH3CH3 = CH3COO(CH2)2CHCH3CH3 + H2O
Cu2O + H2O + *5O2 = Cu{+2} + OH{-} =>
10 Cu2O + 20 H2O + *5O2 = 20 Cu{+2} + 40 OH{-}
Na2Cr2O7 + HCl = NaCl + CrO2Cl2 + H2O =>
Na2Cr2O7 + 6 HCl = 2 NaCl + 2 CrO2Cl2 + 3 H2O
FeC2O4*H2O + H2O2 = Fe(C2O4)2 + Fe(OH)3 + H2O =>
4 FeC2O4*H2O + 3 H2O2 = 2 Fe(C2O4)2 + 2 Fe(OH)3 + 4 H2O
FeO + AgNO3 = Ag + Fe2O3 + Fe(NO3)2 =>
3 FeO + 2 AgNO3 = 2 Ag + Fe2O3 + Fe(NO3)2
NaOH + Si(OH)4 = Na4SiO4 + H2O =>
4 NaOH + Si(OH)4 = Na4SiO4 + 4 H2O
Na2[B2(OH)4(O2)2] + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O2 + Mn =>
6 Na2[B2(OH)4(O2)2] + 2 KMnO4 + 7 H2SO4 = 6 Na2SO4 + K2SO4 + 6 B2O3 + 19 H2O2 + 2 Mn
Al2Fe3 + HCl = AlCl3 + FeCl3 + H2 =>
2 Al2Fe3 + 30 HCl = 4 AlCl3 + 6 FeCl3 + 15 H2
Sr3P2 + H2O = PH3 + Sr(OH)2 =>
Sr3P2 + 6 H2O = 2 PH3 + 3 Sr(OH)2
HClO9 + Li = LiClO9 + H2 =>
2 HClO9 + 2 Li = 2 LiClO9 + H2
C3H6OCl2 + O2 = CO2 + H2O + Cl2 =>
C3H6OCl2 + 4 O2 = 3 CO2 + 3 H2O + Cl2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
KMnO4 + H2SO4 = MnO + KHSO4 + O2 + H2O =>
4 KMnO4 + 4 H2SO4 = 4 MnO + 4 KHSO4 + 5 O2 + 2 H2O
Al(s) + I2(s) = AlI3(s) =>
2 Al(s) + 3 I2(s) = 2 AlI3(s)
(CuOH)2CO3 + HCl = CuCO3 + CuCl2 + H2O =>
(CuOH)2CO3 + 2 HCl = CuCO3 + CuCl2 + 2 H2O
(NH4)2CO3 + KBr = (NH4)Br + K2CO3 =>
(NH4)2CO3 + 2 KBr = 2(NH4)Br + K2CO3
Ni{2+} + OH{-} = Ni(OH)2 =>
Ni{2+} + 2 OH{-} = Ni(OH)2
FeCl3 + NaSO3 + H2O = FeCl2 + H2SO4 + NaCl =>
FeCl3 + NaSO3 + H2O = FeCl2 + H2SO4 + NaCl
K2CO3 + Na2CO3 + H2C4H4O6 = KNaC4H4O6 + CO2 + H2O =>
K2CO3 + Na2CO3 + 2 H2C4H4O6 = 2 KNaC4H4O6 + 2 CO2 + 2 H2O
Zn(s) + H2SO4 = ZnSO4(aq) + SO2(g) + H2O(l) =>
Zn(s) + 2 H2SO4 = ZnSO4(aq) + SO2(g) + 2 H2O(l)
P2O5 + C = P3 + CO =>
3 P2O5 + 15 C = 2 P3 + 15 CO
NaNO3 + HCl = HNO2 + NaCl + O2 =>
2 NaNO3 + 2 HCl = 2 HNO2 + 2 NaCl + O2
P + HClO3 + H2O = H3PO3 + HCl =>
2 P + HClO3 + 3 H2O = 2 H3PO3 + HCl
NaNO3 + HCl = HNO2 + NaCl + O2 =>
2 NaNO3 + 2 HCl = 2 HNO2 + 2 NaCl + O2
Cs(OH)2 + H2SO4 = CsSO4 + H2O =>
Cs(OH)2 + H2SO4 = CsSO4 + 2 H2O
Al + H20SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H20SO4 = Al2(SO4)3 + 30 H2
N4NH3 + O2 = NO + H2O =>
4 N4NH3 + 13 O2 = 20 NO + 6 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
CaCl2 + HOOCCOOH = HCl + Ca(COO)2 =>
CaCl2 + HOOCCOOH = 2 HCl + Ca(COO)2
Al + MnO3 = Al2O3 + Mn =>
2 Al + MnO3 = Al2O3 + Mn
CaCl2 + Pb(CH3COO)2 = Ca(CH3COO)2 + PbCl2 =>
CaCl2 + Pb(CH3COO)2 = Ca(CH3COO)2 + PbCl2
KMnO4 = K2MnO4 + Mn + O2O2 =>
2 KMnO4 = K2MnO4 + Mn + O2O2
Cu + HC2H3O2 = H + CuC2H3O2 =>
Cu + HC2H3O2 = H + CuC2H3O2
Ca(OH)2 + Fe = Ca + Fe(OH)3 =>
3 Ca(OH)2 + 2 Fe = 3 Ca + 2 Fe(OH)3
K2SO4 + HgCl2 = KCl + HgSO4 =>
K2SO4 + HgCl2 = 2 KCl + HgSO4
NH4NO2 + Ba(OH)2 = NH4OH + Ba(NO2)2 =>
2 NH4NO2 + Ba(OH)2 = 2 NH4OH + Ba(NO2)2
Ra + H3PO4 = Ra3(PO4)2 + H2 =>
3 Ra + 2 H3PO4 = Ra3(PO4)2 + 3 H2
C115H777 + O6 = CO2 + H2O =>
12 C115H777 + 1237 O6 = 1380 CO2 + 4662 H2O
Na2S + ZnF = ZnS + Na2F =>
Na2S + ZnF = ZnS + Na2F
N2O5 + H2 = N2O + H2O =>
N2O5 + 4 H2 = N2O + 4 H2O
CaO + C0 = CO + CaC =>
CaO + 2 C0 = CO + CaC
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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