| Équations équilibrées la veille |
AlCl3 + 3 CH3COONa = Al(CH3COO)3 + 3 NaCl
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
K2(CO3) + Mg(NO3)2 = K(NO3) + Mg(CO3) =>
K2(CO3) + Mg(NO3)2 = 2 K(NO3) + Mg(CO3)
Sr(CN)2 + HBr = SrBr2 + HCN =>
Sr(CN)2 + 2 HBr = SrBr2 + 2 HCN
TlOH + H2O2 = Tl2O3 + H2O =>
2 TlOH + 2 H2O2 = Tl2O3 + 3 H2O
PbF2 = Pb + F =>
PbF2 = Pb + 2 F
NaOH + H2CO2 = Na2CO3 + H2O + H =>
2 NaOH + H2CO2 = Na2CO3 + H2O + 2 H
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn(s) + Cu{2+}(aq) = Zn{2+} + Cu =>
Zn(s) + Cu{2+}(aq) = Zn{2+} + Cu
CrBr3 + S(NH4)2 = Cr(NH4)3 + Br2S =>
2 CrBr3 + 3 S(NH4)2 = 2 Cr(NH4)3 + 3 Br2S
C2H6SO + O2 = CO2 + H6SO =>
C2H6SO + 2 O2 = 2 CO2 + H6SO
FeCl3*6H2O = Fe + Cl + H2O =>
FeCl3*6H2O = Fe + 3 Cl + 6 H2O
HBr + Mn2O3 = MnBr3 + H2O =>
6 HBr + Mn2O3 = 2 MnBr3 + 3 H2O
LiOH + Na2O = NaOH + Li2O =>
2 LiOH + Na2O = 2 NaOH + Li2O
OH{-} + ClO2 + SO2 = Cl2{-} + SO4{2-} + H2O =>
20 OH{-} + 4 ClO2 + 9 SO2 = 2 Cl2{-} + 9 SO4{2-} + 10 H2O
Ce(OH)3NaOH = Na[Ce(OH)4] =>
Ce(OH)3NaOH = Na[Ce(OH)4]
HCl + Ag(NO3) = HNO3 + AgCl =>
HCl + Ag(NO3) = HNO3 + AgCl
KHSO4 + ZnCl2 = KCl + Zn(HSO4)2 =>
2 KHSO4 + ZnCl2 = 2 KCl + Zn(HSO4)2
NaCl + Ca(OH)2 = CaCl + Na(OH)2 =>
NaCl + Ca(OH)2 = CaCl + Na(OH)2
KHP(aq) + NaOH(aq) = KNaP(s) + H2O(aq) =>
KHP(aq) + NaOH(aq) = KNaP(s) + H2O(aq)
C4H10 + O2(g) = CO2(g) + H2O =>
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O
NaOH + Ca = NaH + CaO =>
NaOH + Ca = NaH + CaO
Co(NO3)2 + K = Co + K(NO3)2 =>
Co(NO3)2 + K = Co + K(NO3)2
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
C2H4(OH)2 + H2SO4 = C2H2(OSO2)2 + H2O =>
C2H4(OH)2 + 2 H2SO4 = C2H2(OSO2)2 + 4 H2O
Na3PO4 + AgNO3 = AgPO4 + Na3 + NO3 =>
Na3PO4 + AgNO3 = AgPO4 + Na3 + NO3
MgCl3 = Mg + Cl =>
MgCl3 = Mg + 3 Cl
B + KI = BI3 + K =>
B + 3 KI = BI3 + 3 K
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
BaCl2 + NH4SO4 = BaSO4 + (NH4)Cl2 =>
BaCl2 + NH4SO4 = BaSO4 + (NH4)Cl2
NaCl + H2O + Zn = NaOH + H2 + ZnCl2 =>
2 NaCl + 2 H2O + Zn = 2 NaOH + H2 + ZnCl2
CO2 + N2O = CO + N2O3 =>
2 CO2 + N2O = 2 CO + N2O3
Cr(OH) + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH) + 5 NaClO + 4 NaOH = 2 Na2CrO4 + 5 NaCl + 3 H2O
LiI + NaCl = LiCl + NaI =>
LiI + NaCl = LiCl + NaI
KH2PO4NaOH = KHPO4H2ONa =>
KH2PO4NaOH = KHPO4H2ONa
Ba(OH)2 + Na2SiO3 = NaOH + BaSiO3 =>
Ba(OH)2 + Na2SiO3 = 2 NaOH + BaSiO3
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
CaCl2 + NaNO3 = Ca(NO3)2 + ClNa =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 ClNa
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
FeSO4 + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 FeSO4 + 2 H2SO4 + O2 = 2 Fe2(SO4)3 + 2 H2O
Fe(NO3)3 + C2H7NO = Fe2O3 + CO2 + H2O + N2 =>
26 Fe(NO3)3 + 30 C2H7NO = 13 Fe2O3 + 60 CO2 + 105 H2O + 54 N2
BF3 + NaF = Na[BF4] =>
BF3 + NaF = Na[BF4]
Ca(OH)2 + NH4C2H3O2 = Ca(C2H3O2)2 + NH4OH =>
Ca(OH)2 + 2 NH4C2H3O2 = Ca(C2H3O2)2 + 2 NH4OH
Mg3N2 + O2 = MgO + NO2 =>
2 Mg3N2 + 7 O2 = 6 MgO + 4 NO2
H3PO4 + KH = K3PO4 + H2 =>
H3PO4 + 3 KH = K3PO4 + 3 H2
KMnO4 + Zn + KOH = K2MnO4 + Zn(OH)2 =>
2 KMnO4 + Zn + 2 KOH = 2 K2MnO4 + Zn(OH)2
K4[Fe(CN)6] + H2O2 + H2SO4 = K2[Fe(CN)6] + K2SO4 + H2O =>
K4[Fe(CN)6] + H2O2 + H2SO4 = K2[Fe(CN)6] + K2SO4 + 2 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
SO4 + NaOH = SO4Na + OH =>
SO4 + NaOH = SO4Na + OH
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Équations équilibrées sur11/11/24
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