| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO2 + 2 HO2 = CrO4 + 2 OH
K2CO3 + HNO3 = K2H + CO3NO3 =>
K2CO3 + HNO3 = K2H + CO3NO3
K2C2O4 = K + C2O4 =>
K2C2O4 = 2 K + C2O4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al2(SO4)3(aq) + Ca(HCO3)2(aq) = Al(OH)3(s) + CaSO4(s) + CO2(g) =>
Al2(SO4)3(aq) + 3 Ca(HCO3)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s) + 6 CO2(g)
CH3COOC2H5 + KOH = CH3COOK + C2H5OH =>
CH3COOC2H5 + KOH = CH3COOK + C2H5OH
W + Br2 = WBr5 =>
2 W + 5 Br2 = 2 WBr5
Ca(CO3)2 + AlF3 = Al(CO3)3 + CaF2 =>
3 Ca(CO3)2 + 2 AlF3 = 2 Al(CO3)3 + 3 CaF2
Zn(s) + H2CO3(aq) = H2(g) + ZnCO3(aq) =>
Zn(s) + H2CO3(aq) = H2(g) + ZnCO3(aq)
HAlO2 + H2O = Al(OH)3 =>
HAlO2 + H2O = Al(OH)3
Ni(NH3)6Cl2 + HCl = NiCl2 + NH4Cl =>
Ni(NH3)6Cl2 + 6 HCl = NiCl2 + 6 NH4Cl
C2H4 + HBr = Br2C2H4 + H2 =>
C2H4 + 2 HBr = Br2C2H4 + H2
Mg2SiO4 + Fe2SiO4 + CO2 + H2O = Mg6(Si4O40)(OH)8 + Fe2O3 + CH4 =>
12 Mg2SiO4 + 4 Fe2SiO4 + 31 CO2 + 78 H2O = 4 Mg6(Si4O40)(OH)8 + 4 Fe2O3 + 31 CH4
K2(Zn(OH)4) + CO2 = KHCO3 + Zn(OH)2 =>
K2(Zn(OH)4) + 2 CO2 = 2 KHCO3 + Zn(OH)2
FeCl2 + K2SO3 = FeSO3 + KCl =>
FeCl2 + K2SO3 = FeSO3 + 2 KCl
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
Mg + Cl2 = MgCl2 = =>
Mg + Cl2 = MgCl2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
NaH + BH3 = NaBH4 =>
NaH + BH3 = NaBH4
H4NO2(s) = N2(g) + H2O(l) =>
2 H4NO2(s) = N2(g) + 4 H2O(l)
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
BaS(aq) + Sn(NO3)4(aq) = Ba(NO3)2 + SnS2 =>
2 BaS(aq) + Sn(NO3)4(aq) = 2 Ba(NO3)2 + SnS2
H2(CO3) + Fe(OH)3 = H2O + Fe2(CO3)3 =>
3 H2(CO3) + 2 Fe(OH)3 = 6 H2O + Fe2(CO3)3
Cu(CO3)2 + H2SO4 = Cu(SO4)2 + H2O + CO2 =>
Cu(CO3)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O + 2 CO2
CuSO4 + NAl = CuNAl + SO4 =>
CuSO4 + NAl = CuNAl + SO4
Ba(ClO3)2 + MnO2 + NaOH = Na2MnO4 + BaCl2 + H2O =>
Ba(ClO3)2 + 6 MnO2 + 12 NaOH = 6 Na2MnO4 + BaCl2 + 6 H2O
FeC6H6O7 = Fe3O4 + H2O + C + CO2 =>
3 FeC6H6O7 = Fe3O4 + 9 H2O + 14 C + 4 CO2
Ba{+2} + PO4{-3} = Ba3(PO4)2 =>
3 Ba{+2} + 2 PO4{-3} = Ba3(PO4)2
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + K(NO3) =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + 3 K(NO3)
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + Cr2SO4 + K2SO4 + H2O =>
5 C12H22O11 + 24 K2Cr2O7 + 48 H2SO4 = 60 CO2 + 24 Cr2SO4 + 24 K2SO4 + 103 H2O
SO2(g) + H2O(i) = H2SO3(aq) =>
SO2(g) + H2O(i) = H2SO3(aq)
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O =>
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O
Ca(OH)2 + (NH4)3P = Ca3P2 + NH4OH =>
3 Ca(OH)2 + 2(NH4)3P = Ca3P2 + 6 NH4OH
(NH4)2SO4 + Pb(OH)2 = PbSO4 + NH3 + HOH =>
(NH4)2SO4 + Pb(OH)2 = PbSO4 + 2 NH3 + 2 HOH
C2H5Br + K + CH3 = C3H8 + KBr =>
C2H5Br + K + CH3 = C3H8 + KBr
Pb(NO3)2(s) = Pb + NO2 + O2 =>
Pb(NO3)2(s) = Pb + 2 NO2 + O2
NaOH + KCI = NaCI + KOH =>
NaOH + KCI = NaCI + KOH
AgI + Fe = FeI3 + Ag =>
3 AgI + Fe = FeI3 + 3 Ag
KHSO4 + KNO3 = K2SO4 + HNO3 =>
KHSO4 + KNO3 = K2SO4 + HNO3
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn =>
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn
Pb + H = PbH =>
Pb + H = PbH
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
N2H4(l) + N2O4(l) = N2(g) + H2O(g) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(g)
Hg(NO3)2 + Na3PO4 = Hg3(PO4)2 + NaNO3 =>
3 Hg(NO3)2 + 2 Na3PO4 = Hg3(PO4)2 + 6 NaNO3
AgNO3 + CuCl2 = AgCl2 + Cu(NO3) =>
AgNO3 + CuCl2 = AgCl2 + Cu(NO3)
N1H3 = N2 + H2 =>
2 N1H3 = N2 + 3 H2
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)(s) + Pb(SO4)2(aq) =>
2 FeSO4(aq) + Pb(NO3)2(aq) = 2 Fe(NO3)(s) + Pb(SO4)2(aq)
C6H5COONa = C6H5COO{-} + Na{+} =>
C6H5COONa = C6H5COO{-} + Na{+}
SiCl4 + Al2O3 = SiO2 + AlCl3 =>
3 SiCl4 + 2 Al2O3 = 3 SiO2 + 4 AlCl3
AgNO3 + K2CO3 = AgCO3 + K2NO3 =>
AgNO3 + K2CO3 = AgCO3 + K2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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