| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2O + 2 HNO3 = 2 LiNO3 + H2O
KBr + Na2CO3 = BrNa + K2CO3 =>
2 KBr + Na2CO3 = 2 BrNa + K2CO3
Bi(OH)3 + SnCl2 = BiCl3 + Sn(OH)2 =>
2 Bi(OH)3 + 3 SnCl2 = 2 BiCl3 + 3 Sn(OH)2
NaCl + C6H8O7 = NaClC6H8O7 =>
NaCl + C6H8O7 = NaClC6H8O7
Fe{+3} + CH3COO{-} = Fe(CH3COO)3 =>
Fe{+3} + 3 CH3COO{-} = Fe(CH3COO)3
ZnO + NaOH = Zn(OH)2Na2O =>
ZnO + 2 NaOH = Zn(OH)2Na2O
H3BO3(aq) + KOH(aq) = H2O(l) + KH2BO3 =>
H3BO3(aq) + KOH(aq) = H2O(l) + KH2BO3
NO + C3H8 = N2 + CO2 + H2O2 =>
14 NO + C3H8 = 7 N2 + 3 CO2 + 4 H2O2
KI + PbO = PbI2 + K2O =>
2 KI + PbO = PbI2 + K2O
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
AgNO3AgNO3(aq) + K2SO4K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3AgNO3(aq) + K2SO4K2SO4(aq) = 2 Ag2SO4(s) + 4 KNO3(aq)
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
Fe(OH)3 + Cl2 + KOH = K4[Fe(OH)6] + KClO3 + H2O =>
10 Fe(OH)3 + Cl2 + 42 KOH = 10 K4[Fe(OH)6] + 2 KClO3 + 6 H2O
NS + O2 = NO + SO2 =>
2 NS + 3 O2 = 2 NO + 2 SO2
Ba(NO3)2 + Na2SiO3 = BaSiO3 + NaNO3 =>
Ba(NO3)2 + Na2SiO3 = BaSiO3 + 2 NaNO3
SnO2(s) + C(s) = Sn(s) + CO2(g) =>
SnO2(s) + C(s) = Sn(s) + CO2(g)
KAl(OH)4 + CO2 = K2CO3 + Al2O3 + H2O =>
2 KAl(OH)4 + CO2 = K2CO3 + Al2O3 + 4 H2O
Na2CO3 + SO2 + H2O = NaHCO3 + NaHSO3 =>
Na2CO3 + SO2 + H2O = NaHCO3 + NaHSO3
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
Fe(HCO3)3(s) = Fe(OH)3(s) + CO2(g) =>
Fe(HCO3)3(s) = Fe(OH)3(s) + 3 CO2(g)
LiHCO3 + HNO3 = H2O + LiNO3 + CO2 =>
LiHCO3 + HNO3 = H2O + LiNO3 + CO2
OH{-}(aq) + ClO3{-}(aq) + Fe(OH)3(s) = (FeO4){2-}(aq) + Cl{-}(aq) + H2O(l) =>
4 OH{-}(aq) + ClO3{-}(aq) + 2 Fe(OH)3(s) = 2(FeO4){2-}(aq) + Cl{-}(aq) + 5 H2O(l)
(NH2)2CO + H3PO4 + H2O = (NH4)2HPO4 + H2CO3 =>
(NH2)2CO + H3PO4 + 2 H2O = (NH4)2HPO4 + H2CO3
NaOH + CH3CO2H = CH3COONa + H2O =>
NaOH + CH3CO2H = CH3COONa + H2O
K(CrO4)2 + Al3Cl = KCl + Al3(CrO4)2 =>
K(CrO4)2 + Al3Cl = KCl + Al3(CrO4)2
Cu(NO3)2 + Na2(SO4) = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2(SO4) = CuSO4 + 2 NaNO3
HClO4 + Li2CO3 = LiClO4 + H2O + CO2 =>
2 HClO4 + Li2CO3 = 2 LiClO4 + H2O + CO2
Fe2(SO4)3 + H2O = Fe(H2O)6{3+} + SO4{2-} =>
Fe2(SO4)3 + 12 H2O = 2 Fe(H2O)6{3+} + 3 SO4{2-}
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Na2TeO3 + H2O + CO2 = H2TeO3 + NaHCO3 =>
Na2TeO3 + 2 H2O + 2 CO2 = H2TeO3 + 2 NaHCO3
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Cl2 + KOH = K(ClO2) + KCl + H2O =>
2 Cl2 + 4 KOH = K(ClO2) + 3 KCl + 2 H2O
K + CO2 = K2O + C =>
4 K + CO2 = 2 K2O + C
CrNO3(aq) + NaOH(aq) = Cr(OH)2(s) + Na2NO3 =>
CrNO3(aq) + 2 NaOH(aq) = Cr(OH)2(s) + Na2NO3
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
NO3 + H2O + Al = Al(OH)4 + NH3 =>
4 NO3 + 24 H2O + 9 Al = 9 Al(OH)4 + 4 NH3
NiO + HCl = NiCl2(H2O) =>
NiO + 2 HCl = NiCl2(H2O)
O2 + Zn = Zn3O5 =>
5 O2 + 6 Zn = 2 Zn3O5
Ca(NO3)2 + K2(CO3)2 = Ca(CO3)2 + K2(NO3)2 =>
Ca(NO3)2 + K2(CO3)2 = Ca(CO3)2 + K2(NO3)2
Cl2 + (NH4)2SO4 = N2 + H2SO4 + HCl =>
3 Cl2 + (NH4)2SO4 = N2 + H2SO4 + 6 HCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ag2O(s) + H2(g) = Ag(s) + H2O(g) =>
Ag2O(s) + H2(g) = 2 Ag(s) + H2O(g)
Pb(NO3)2 + K2Cr = PbCr + KNO3 =>
Pb(NO3)2 + K2Cr = PbCr + 2 KNO3
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
H2O + SbH3 = Sb + H3O =>
3 H2O + SbH3 = Sb + 3 H3O
C2H60 + K2Cr2O7 + HCl = C2H4O2 + CrCl3 + H2O + KCl =>
C2H60 + 10 K2Cr2O7 + 80 HCl = C2H4O2 + 20 CrCl3 + 68 H2O + 20 KCl
K2CO3(aq) + NaCl(aq) = KCl(aq) + Na2CO3(aq) =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl(aq) + Na2CO3(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H5CH3 + HNO3 = NO2C6H4CH3 + H2O =>
C6H5CH3 + HNO3 = NO2C6H4CH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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