| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 I2 + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl
MnO2 + Na2CO3 + NaNO3 = NaMnO4 + NaNO2 + CO2 =>
2 MnO2 + Na2CO3 + 3 NaNO3 = 2 NaMnO4 + 3 NaNO2 + CO2
ZnSO4*7H2O + NH4OH = Zn(OH)2 + SO4 + NH4 + H2O =>
ZnSO4*7H2O + 2 NH4OH = Zn(OH)2 + SO4 + 2 NH4 + 7 H2O
K3PO4 + Ag2O = K2O + Ag3PO4 =>
2 K3PO4 + 3 Ag2O = 3 K2O + 2 Ag3PO4
K2Cr2O7 + NH4OH = Cr(OH)3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = 2 Cr(OH)3 + N2 + 2 KOH + H2O
Ca(CO3) + H(C2H3O2) = Ca(C2H3O2)2 + CO2 + H2O =>
Ca(CO3) + 2 H(C2H3O2) = Ca(C2H3O2)2 + CO2 + H2O
ZnSO4*7H2O + NH4OH = Zn(OH)2 + SO4 + NH4 + H2O =>
ZnSO4*7H2O + 2 NH4OH = Zn(OH)2 + SO4 + 2 NH4 + 7 H2O
CuO + AgNO3 = CuONO3 + Ag =>
CuO + AgNO3 = CuONO3 + Ag
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2
ZnSO4*7H2O + NH4OH = Zn(OH)2 + SO4 + NH4 + H2O =>
ZnSO4*7H2O + 2 NH4OH = Zn(OH)2 + SO4 + 2 NH4 + 7 H2O
Cr + Fe2{+} = Cr3{+} + Fe =>
3 Cr + Fe2{+} = Cr3{+} + 2 Fe
MnO2 + NaNO3 + Na2CO3 = Na3MnO4 + NaNO2 + CO2 =>
2 MnO2 + NaNO3 + 3 Na2CO3 = 2 Na3MnO4 + NaNO2 + 3 CO2
Na2CO3 + KHC4H4O6 = KNaC4H4O6 + CO2 + H2O =>
Na2CO3 + 2 KHC4H4O6 = 2 KNaC4H4O6 + CO2 + H2O
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
FeCl2 + Ba(OH)2 = Fe(OH)2 + Ba(Cl)2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + Ba(Cl)2
Al + HBrO3 = Al(BrO3)3 + H =>
Al + 3 HBrO3 = Al(BrO3)3 + 3 H
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
KBr + H2SO4 = K2SO4 + H2 + Br2 =>
2 KBr + H2SO4 = K2SO4 + H2 + Br2
CuO + AgNO3 = CuNO3 + AgO =>
CuO + AgNO3 = CuNO3 + AgO
Y + X = XY2 =>
2 Y + X = XY2
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 NH2OH + 4 FeSO4 + 3 H2SO4 = 2 Fe2(SO4)3 + (NH4)2SO4 + 2 H2O
Li + Al2(C2O4)3 = Li2C2O4 + Al =>
6 Li + Al2(C2O4)3 = 3 Li2C2O4 + 2 Al
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
H2CO3 + Sr(NO3)2 = SrCO3 + HNO3 =>
H2CO3 + Sr(NO3)2 = SrCO3 + 2 HNO3
Gd(OH)3 + (NH4)2SO4 = Gd2(SO4)3 + NH4OH =>
2 Gd(OH)3 + 3(NH4)2SO4 = Gd2(SO4)3 + 6 NH4OH
K2HPO4 + NaOH = K2NaPO4 + H2O =>
K2HPO4 + NaOH = K2NaPO4 + H2O
KI(aq) + Cl2(g) = KCl(aq) + I2(a) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(a)
K2Cr2O7 + NH4OH = Cr(OH)3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = 2 Cr(OH)3 + N2 + 2 KOH + H2O
PbCO3 + O2 = PbO2 + CO2 =>
2 PbCO3 + O2 = 2 PbO2 + 2 CO2
Hg(NO3)2 + H2SO4 = HgSO4 + HNO3 =>
Hg(NO3)2 + H2SO4 = HgSO4 + 2 HNO3
He2 + O2 + Mg = He2MgO =>
2 He2 + O2 + 2 Mg = 2 He2MgO
Na2CO3 + H2O = Na2O + H2CO3 =>
Na2CO3 + H2O = Na2O + H2CO3
(C17H35COO)2Ca + NaOH = (C17H35COO)2Na2 + Ca(OH)2 =>
(C17H35COO)2Ca + 2 NaOH = (C17H35COO)2Na2 + Ca(OH)2
NH3 + CuO = N3 + Cu + H2O =>
6 NH3 + 9 CuO = 2 N3 + 9 Cu + 9 H2O
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
Li2SO4 + Na2HPO4 = H3PO4 + Na2SO4 + Li3PO4 =>
3 Li2SO4 + 3 Na2HPO4 = H3PO4 + 3 Na2SO4 + 2 Li3PO4
Na2HPO4 + H2O = NaH2PO4 + NaOH =>
Na2HPO4 + H2O = NaH2PO4 + NaOH
Zn + Pb(CH3COO)4 = Pb + Zn(CH3COO)2 =>
2 Zn + Pb(CH3COO)4 = Pb + 2 Zn(CH3COO)2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
C6H11O3N = C(g) + H2 + O2 + N2 =>
2 C6H11O3N = 12 C(g) + 11 H2 + 3 O2 + N2
Co{2+}(aq) + OH{-} = Co(OH)2(s) =>
Co{2+}(aq) + 2 OH{-} = Co(OH)2(s)
FeS + K3Fe(CN)6 = SFe(CN)6 + FeK3 =>
FeS + K3Fe(CN)6 = SFe(CN)6 + FeK3
I2 + KClO3 + H2O = KH(IO3)2 + Cl2 + KCl =>
6 I2 + 11 KClO3 + 3 H2O = 6 KH(IO3)2 + 3 Cl2 + 5 KCl
NaOH + CO(NO3) = Na(NO3) + COOH =>
NaOH + CO(NO3) = Na(NO3) + COOH
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
H2OOO3 + CO2 = COOO3 + H2O =>
3 H2OOO3 + 4 CO2 = 4 COOO3 + 3 H2O
K2Cr2O7 + NH4OH = KOH + (NH4)2Cr2O7 =>
K2Cr2O7 + 2 NH4OH = 2 KOH + (NH4)2Cr2O7
Mg + Ga(CH3COO)3 = Mg(CH3COO)3 + Ga =>
Mg + Ga(CH3COO)3 = Mg(CH3COO)3 + Ga
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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