| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 Cu2(SO4)2 = 6 Cu + 2 Al2(SO4)3
NO2{-} + S2O5{2-} + MnO4{-} = NO3{-} + SO4{2-} + MnO2 =>
NO2{-} + S2O5{2-} + 2 MnO4{-} = NO3{-} + 2 SO4{2-} + 2 MnO2
Fe2O3 + SnCl2 + HCl = FeCl2 + SnO2 + H2O =>
Fe2O3 + SnCl2 + 2 HCl = 2 FeCl2 + SnO2 + H2O
BrO3 + H = Br + H2O =>
BrO3 + 6 H = Br + 3 H2O
Cu(NO3)2 + Na2S = Cu2 + S + NaNO3 =>
2 Cu(NO3)2 + 2 Na2S = Cu2 + 2 S + 4 NaNO3
C3H5OHH2SO4 = C3H5OSO3HH2O =>
C3H5OHH2SO4 = C3H5OSO3HH2O
BrO3 + H = Br + H2O =>
BrO3 + 6 H = Br + 3 H2O
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l)
CaSO4 + SiO2 + C = CaSiO3 + CO + S =>
CaSO4 + SiO2 + 3 C = CaSiO3 + 3 CO + S
Fe2O + H2SO4 = H2O + Fe2SO4 =>
Fe2O + H2SO4 = H2O + Fe2SO4
Cu{2+}SO4 + Fe = Cu + Fe{2+}SO4 =>
Cu{2+}SO4 + Fe = Cu + Fe{2+}SO4
KOH + AgCl + H2 = KCl + Ag + H2O =>
2 KOH + 2 AgCl + H2 = 2 KCl + 2 Ag + 2 H2O
K3Fe(N)6 + AgNO3 = K3NO3 + Fe(N)6Ag =>
K3Fe(N)6 + AgNO3 = K3NO3 + Fe(N)6Ag
KOH + AgCl + H2 = KCl + Ag + H2O =>
2 KOH + 2 AgCl + H2 = 2 KCl + 2 Ag + 2 H2O
C7H6O + NaOH = C6H5COONa + C6H5CH2OH =>
2 C7H6O + NaOH = C6H5COONa + C6H5CH2OH
BrO3 + H = BrO2 + H2O =>
BrO3 + 2 H = BrO2 + H2O
Fe(s) + HNO3(aq) = Fe(NO3)2(aq) + H2(g) =>
Fe(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2(g)
Ca(NO3)2 + (NH4)2SO4 = N2 + CaSO4 + H2O + NH4HSO4 =>
3 Ca(NO3)2 + 7(NH4)2SO4 = 8 N2 + 3 CaSO4 + 18 H2O + 4 NH4HSO4
Al + Br2 = Al(Br2) =>
Al + Br2 = Al(Br2)
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
CHCOOH3 + NaHCO3 = CH3COONa + H2O + CO2 =>
CHCOOH3 + NaHCO3 = CH3COONa + H2O + CO2
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
BrO3 + H = Br + H2O =>
BrO3 + 6 H = Br + 3 H2O
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
C2H4 + MnO4 = C6H10(OH)2 + MnO2 =>
3 C2H4 + MnO4 = C6H10(OH)2 + MnO2
C5H12S + O2 = CO2 + H2O + SO2 =>
C5H12S + 9 O2 = 5 CO2 + 6 H2O + SO2
C6H7N + HCl = C6H8ClN =>
C6H7N + HCl = C6H8ClN
K2Cr2O7 + H2SO4 + (COOH)2 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
K2Cr2O7 + 4 H2SO4 + 3(COOH)2 = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 CO2
HS + H2O = S2O3 + H3O =>
2 HS + 11 H2O = S2O3 + 8 H3O
K2O + Na2CO3 = K2CO3 + Na2O =>
K2O + Na2CO3 = K2CO3 + Na2O
CH3COO + H2O = CH2COO + H3O =>
CH3COO + H2O = CH2COO + H3O
KMnO4 + FeSO4 + H2O = MnO2 + Fe2O3 + H2SO4 + K2SO4 =>
2 KMnO4 + 6 FeSO4 + 5 H2O = 2 MnO2 + 3 Fe2O3 + 5 H2SO4 + K2SO4
HI + Ba(OH)2 = BaI(OH) + H2O =>
HI + Ba(OH)2 = BaI(OH) + H2O
NaI3 = Na2 + I2 =>
2 NaI3 = Na2 + 3 I2
Fe + HO = Fe3O4 + H =>
3 Fe + 4 HO = Fe3O4 + 4 H
NH4NO2KOH = KNO2H2ONH3 =>
NH4NO2KOH = KNO2H2ONH3
CH3CH2CH2CH2Cl + H2O = CH3CH2CH2CH2OH + HCl =>
CH3CH2CH2CH2Cl + H2O = CH3CH2CH2CH2OH + HCl
BaCl2 + C20H14O4 = BaCl2C20H14O4 =>
BaCl2 + C20H14O4 = BaCl2C20H14O4
HBr + Fe = HFe + Br =>
HBr + Fe = HFe + Br
CaO(SO3) = CaSO4 =>
CaO(SO3) = CaSO4
J2 + Na2SO3 + NaOH = NaJ + Na2SO4 + H2O =>
J2 + Na2SO3 + 2 NaOH = 2 NaJ + Na2SO4 + H2O
AlSiO3 + H2SO4 = H2SiO3 + AlSO4 =>
AlSiO3 + H2SO4 = H2SiO3 + AlSO4
Ca + H2O = H3O + CaO2H =>
Ca + 5 H2O = 3 H3O + CaO2H
H2SO4(l) + Pb(NO3)2(l) = HNO3 + PbSO4 =>
H2SO4(l) + Pb(NO3)2(l) = 2 HNO3 + PbSO4
P4(s) + F2(g) = PF5(g) =>
P4(s) + 10 F2(g) = 4 PF5(g)
F + N2 = FN =>
2 F + N2 = 2 FN
NO + HCl = NOHCl =>
NO + HCl = NOHCl
Mg + (NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg + 3(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
KOHK2SO4 = K2SO4KOH =>
KOHK2SO4 = K2SO4KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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