| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CrCl3*6H2O + CH4N2O = Cr(CH4N2O)6Cl3*3H2O + H2O =>
CrCl3*6H2O + 6 CH4N2O = Cr(CH4N2O)6Cl3*3H2O + 3 H2O
Ba + FeSO4 = BaSO4 + Fe =>
Ba + FeSO4 = BaSO4 + Fe
Pb + KCl = PbCl4 + K =>
Pb + 4 KCl = PbCl4 + 4 K
TiCl4 + HOH = Ti(OH)4 + HCl =>
TiCl4 + 4 HOH = Ti(OH)4 + 4 HCl
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(aq) =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(aq)
AgNO3 + Na2(CO3) = Ag2(CO3) + Na(NO3) =>
2 AgNO3 + Na2(CO3) = Ag2(CO3) + 2 Na(NO3)
CHCOOH + NaHCO2 = CH2COONa + CO2 + H2O =>
5 CHCOOH + 6 NaHCO2 = 6 CH2COONa + 4 CO2 + 2 H2O
HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2 + H2O =>
2 HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2 + 2 H2O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
AgNO3 + Na2(CO3) = Ag2(CO3) + NaNO3 =>
2 AgNO3 + Na2(CO3) = Ag2(CO3) + 2 NaNO3
NaN3 + Pb(C2H3O2)2 = Pb(N3)2 + Na(C2H3O2) =>
2 NaN3 + Pb(C2H3O2)2 = Pb(N3)2 + 2 Na(C2H3O2)
Zn + HNO3 = H2O + NH4NO3 + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Zn(NO3)2
LiOH(aq) + HF(aq) = LiF(s) + H2O(l) =>
LiOH(aq) + HF(aq) = LiF(s) + H2O(l)
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Ca3N2(s) = Ca + N =>
Ca3N2(s) = 3 Ca + 2 N
H2SO4K2C2O4 = K2SO4H2C2O4 =>
H2SO4K2C2O4 = K2SO4H2C2O4
HF(aq) + Zn(s) = ZnF2(s) + H2(g) =>
2 HF(aq) + Zn(s) = ZnF2(s) + H2(g)
Cu + Pb{2+} = Cu{+} + Pb =>
2 Cu + Pb{2+} = 2 Cu{+} + Pb
AgNO3 + Na2(CO3) = Ag(CO3) + Na2(NO3) =>
AgNO3 + Na2(CO3) = Ag(CO3) + Na2(NO3)
Mg(NO3)2 + K3(PO4) = Mg3(PO4)2 + K(NO3) =>
3 Mg(NO3)2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K(NO3)
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l)
Cu5 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu5 + 40 HNO3 = 15 Cu(NO3)2 + 10 NO + 20 H2O
Al2(SO4)3 + NaCl = AlCl3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
BaCl2 + KClO3 = Ba(ClO3)2 + KCl =>
BaCl2 + 2 KClO3 = Ba(ClO3)2 + 2 KCl
NF3 + Si = SiF4 + NF =>
2 NF3 + Si = SiF4 + 2 NF
[Ag(NH3)2]NO3 + HCl = AgCl + NH4Cl + HNO3 =>
[Ag(NH3)2]NO3 + 3 HCl = AgCl + 2 NH4Cl + HNO3
NO2 + H3O = N2 + H2O =>
2 NO2 + 8 H3O = N2 + 12 H2O
Na + F4 = NaF =>
4 Na + F4 = 4 NaF
Li + Sn2(SO3) = Li2(SO3) + Sn =>
2 Li + Sn2(SO3) = Li2(SO3) + 2 Sn
C3H6N6O6 + O2 = NO2 + CO2 + H2O =>
2 C3H6N6O6 + 15 O2 = 12 NO2 + 6 CO2 + 6 H2O
Br + CsF = CsBr + F2 =>
2 Br + 2 CsF = 2 CsBr + F2
C2H5NH3 + H2O = C2H4NH3 + H3O =>
C2H5NH3 + H2O = C2H4NH3 + H3O
OH{-} + OCl{-} + Cr(OH)4{-} = Cl{-} + CrO4{2-} + H2O =>
2 OH{-} + 3 OCl{-} + 2 Cr(OH)4{-} = 3 Cl{-} + 2 CrO4{2-} + 5 H2O
Al(OH)3 + K2O = KAlO2 + H2O =>
2 Al(OH)3 + K2O = 2 KAlO2 + 3 H2O
K2C2O4 = CO2K =>
K2C2O4 = 2 CO2K
Sr(OH)2 + Br2 = Sr(BrO3)2 + SrBr2 + H2O =>
6 Sr(OH)2 + 6 Br2 = Sr(BrO3)2 + 5 SrBr2 + 6 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Pt + Zn(NO3)2 = Pt(NO3)2 + Zn =>
Pt + Zn(NO3)2 = Pt(NO3)2 + Zn
Ag + Au2(CO3)3 = Au + Ag2(CO3) =>
6 Ag + Au2(CO3)3 = 2 Au + 3 Ag2(CO3)
AlBr3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KBr(aq) =>
2 AlBr3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KBr(aq)
KMnO4 + KNO2 + H2SO4 = KNO3 + MnSO4 + H2O + KSO4 =>
KMnO4 + 2 KNO2 + 2 H2SO4 = 2 KNO3 + MnSO4 + 2 H2O + KSO4
Ni + Fe = NiFe2 =>
Ni + 2 Fe = NiFe2
CH3CH2NH2 + CH3COCl = CH3CH2NHCOCH3 + HCl =>
CH3CH2NH2 + CH3COCl = CH3CH2NHCOCH3 + HCl
Na + Co(NO3)2 = Na(NO3) + Co =>
2 Na + Co(NO3)2 = 2 Na(NO3) + Co
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(NO3)2 + H2SO4 = AlSO4 + HNO3 =>
Al(NO3)2 + H2SO4 = AlSO4 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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