| Équations équilibrées la veille | Équations équilibrées le lendemain |
As4O6 + 4 MnO4{-} = 4 AsO4{3-} + 4 Mn{2+} + 3 O2
[CH3CH2NH3]Br + NaOH = CH3CH2NH2 + NaBr + H2O =>
[CH3CH2NH3]Br + NaOH = CH3CH2NH2 + NaBr + H2O
C6H5OH + O2 = C6H5COOH + H2O =>
7 C6H5OH + 4 O2 = 6 C6H5COOH + 3 H2O
Ag(NO3)2 + Na2(SO4) = Ag(SO4) + Na2(NO3)2 =>
Ag(NO3)2 + Na2(SO4) = Ag(SO4) + Na2(NO3)2
Cu(NO3)2Fe(NO3)3 = Cu(NO3)3Fe(NO3)2 =>
Cu(NO3)2Fe(NO3)3 = Cu(NO3)3Fe(NO3)2
FeCl3 + Ba3(PO4)2 = BaCl2 + FePO4 =>
2 FeCl3 + Ba3(PO4)2 = 3 BaCl2 + 2 FePO4
CaClO3(s) = CaCl(s) + O2(g) =>
2 CaClO3(s) = 2 CaCl(s) + 3 O2(g)
SnF4 + Br2 = SnBr4 + F2 =>
SnF4 + 2 Br2 = SnBr4 + 2 F2
KNO3 + (NH4)2SO4 = K2SO4 + NH4NO3 =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4NO3
P4 + HClO = H3PO3 + Cl =>
P4 + 12 HClO = 4 H3PO3 + 12 Cl
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C15H29COOH + O2 = CO2 + H2O =>
2 C15H29COOH + 45 O2 = 32 CO2 + 30 H2O
H2SO4 + HCl = ClS + H3O4 =>
H2SO4 + HCl = ClS + H3O4
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CrO4 + Fe + H2O = Cr(OH)3 + Fe(OH)3 =>
3 CrO4 + 5 Fe + 12 H2O = 3 Cr(OH)3 + 5 Fe(OH)3
C + Mg = Mg2C =>
C + 2 Mg = Mg2C
K2CrO4 + K2HPO3 + KOH + H2O = K3(Cr(OH)6) + K2HPO4 =>
2 K2CrO4 + 3 K2HPO3 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 K2HPO4
Zn(NO3)2 + NaOH = NaNO3 + Na2[Zn(OH)4] =>
Zn(NO3)2 + 4 NaOH = 2 NaNO3 + Na2[Zn(OH)4]
Al2(SO4)3 + Mg(OH)2 = Al(OH)3 + MgSO4 =>
Al2(SO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO4
C8H18O2 + CH3COOH = C10H20O2 + H2O =>
8 C8H18O2 + 3 CH3COOH = 7 C10H20O2 + 8 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
H2S(g) + Fe(OH)2(s) = FeS(s) + H2O(g) =>
H2S(g) + Fe(OH)2(s) = FeS(s) + 2 H2O(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
TiCl4(s) + H2O = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O = TiO2(s) + 4 HCl(g)
Br2(aq) + NaCl(aq) = Cl2(aq) + NaBr(aq) =>
Br2(aq) + 2 NaCl(aq) = Cl2(aq) + 2 NaBr(aq)
N2O3 + RbOH = RbNO2 + H2O =>
N2O3 + 2 RbOH = 2 RbNO2 + H2O
C2H4(gas) + O2(gas) = CO2(gas) + H2O(gas) =>
C2H4(gas) + 3 O2(gas) = 2 CO2(gas) + 2 H2O(gas)
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Mg + S = MgS =>
Mg + S = MgS
NaOH(l) + KNO3(aq) = NaNO3(aq) + KOH(l) =>
NaOH(l) + KNO3(aq) = NaNO3(aq) + KOH(l)
KI + Pd(NO3)2 = KNO3 + PdI2 =>
2 KI + Pd(NO3)2 = 2 KNO3 + PdI2
NaHCO3 + C5H8O7 = CO2 + Na3C6H5O7 + H2O =>
21 NaHCO3 + 9 C5H8O7 = 24 CO2 + 7 Na3C6H5O7 + 29 H2O
Fe(OH)2 + S = FeS + OH =>
Fe(OH)2 + S = FeS + 2 OH
ClO4 + P4O10 = PO4 + Cl2O5 =>
4 ClO4 + P4O10 = 4 PO4 + 2 Cl2O5
V2O5 + C5H8O2 = C4H6O3 + VO(C5H7O2)2 + H2O =>
8 V2O5 + 36 C5H8O2 = 5 C4H6O3 + 16 VO(C5H7O2)2 + 17 H2O
Fe + CuSO{4} = FeSO{4} + Cu =>
Fe + CuSO{4} = FeSO{4} + Cu
HCl + Cu(OH)2 = H2O + Cl2 + Cu =>
2 HCl + Cu(OH)2 = 2 H2O + Cl2 + Cu
NO2(g) + H2O(ac) = HNO2(ac) + HNO3(ac) =>
2 NO2(g) + H2O(ac) = HNO2(ac) + HNO3(ac)
HNO3(l) + HCl(g) = NO(g) + H2O(l) + Cl2(g) =>
2 HNO3(l) + 6 HCl(g) = 2 NO(g) + 4 H2O(l) + 3 Cl2(g)
HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2
K2Cr2O7 + H2C2O4 = K(Cr(C2O4)2(H2O)2) + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 = 2 K(Cr(C2O4)2(H2O)2) + 3 H2O + 6 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSO4 + Na2CrO4 = CrCuO4 + Na2SO4 =>
CuSO4 + Na2CrO4 = CrCuO4 + Na2SO4
NiSO4 + K3[Fe(CN)6] = K3SO4 + Ni[Fe(CN)6] =>
NiSO4 + K3[Fe(CN)6] = K3SO4 + Ni[Fe(CN)6]
PbCO2 = Pb + CO2 =>
PbCO2 = Pb + CO2
Mg(s) + N2(l) = Mg3N2(s) =>
3 Mg(s) + N2(l) = Mg3N2(s)
C2H3N + HCl = HCN + CH3Cl =>
C2H3N + HCl = HCN + CH3Cl
C5H9I + NaOH = C5H8 + NaI + H2O =>
C5H9I + NaOH = C5H8 + NaI + H2O
SnO + H = Sn + H2O =>
SnO + 2 H = Sn + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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