| Équations équilibrées la veille |
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
AlSO4 + Ca(OH)2 = Ca3(SO4)2 + Al(OH)3 =>
2 AlSO4 + 3 Ca(OH)2 = Ca3(SO4)2 + 2 Al(OH)3
NaOH + H2C6O6 = NaC6O6 + H3O =>
NaOH + H2C6O6 = NaC6O6 + H3O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BeSO4 + NH4Cl = BeCl2 + (NH4)2SO4 =>
BeSO4 + 2 NH4Cl = BeCl2 + (NH4)2SO4
C3H2O3 + CuSO4 = Cu + CO + H2SO4 =>
C3H2O3 + CuSO4 = Cu + 3 CO + H2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Sb2O = Sb + O2 =>
2 Sb2O = 4 Sb + O2
NaOH + K2SO4 = Na2SO4 + K2O + H2O =>
2 NaOH + K2SO4 = Na2SO4 + K2O + H2O
HBr + Al(HO)3 = H2O + AlBr3 =>
3 HBr + Al(HO)3 = 3 H2O + AlBr3
Ni(s) + SnCl2(aq) = NiCl2 + Sn =>
Ni(s) + SnCl2(aq) = NiCl2 + Sn
Fe2(CrO4)3 + FeCl3 + HI = CrI3 + FeI3 + Cl2 + H2O =>
2 Fe2(CrO4)3 + 6 FeCl3 + 48 HI = 6 CrI3 + 10 FeI3 + 9 Cl2 + 24 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K2Cr2O7 + KI + H2SO4 = K2SO4 + I2 + H2O + Cr =>
K2Cr2O7 + 12 KI + 7 H2SO4 = 7 K2SO4 + 6 I2 + 7 H2O + 2 Cr
Mg(OH)2 + CuSO4 = MgSO4 + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = MgSO4 + Cu(OH)2
Zn(s) + CuSO4(aq) = ZnSO4 + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4 + Cu(s)
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(s) + HCl = MgH + Cl =>
Mg(s) + HCl = MgH + Cl
MgO2 + H2O = MgH2O3 =>
MgO2 + H2O = MgH2O3
Na2B4O7*10H2O + CaF2 = NaF + CaB4O5(OH)4 + H2O =>
Na2B4O7*10H2O + CaF2 = 2 NaF + CaB4O5(OH)4 + 8 H2O
MgSO4 + NaCO3 = NaSO4 + MgCO3 =>
MgSO4 + NaCO3 = NaSO4 + MgCO3
CaO + P2O5 = Ca3(PO4)2 = =>
3 CaO + P2O5 = Ca3(PO4)2
C7H12O6 + NaOH = C6H11O6 + Na + H2O =>
6 C7H12O6 + 7 NaOH = 7 C6H11O6 + 7 Na + H2O
Na2O2 + H2S = Na2S + Na2SO4 + H2O =>
4 Na2O2 + 4 H2S = 3 Na2S + Na2SO4 + 4 H2O
C6H5CH3O + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3O + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cu(s) + H3O{+}(aq) + NO3{-}(aq) = Cu{2+}(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 H3O{+}(aq) + 2 NO3{-}(aq) = Cu{2+}(aq) + 2 NO2(g) + 6 H2O(l)
CrCl2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 NaClO + 4 NaOH = Na2CrO4 + 4 NaCl + 2 H2O
H2 + C + N2 = HCN =>
H2 + 2 C + N2 = 2 HCN
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KNO3 + FeCl3 = FeNO3 + KCl3 =>
KNO3 + FeCl3 = FeNO3 + KCl3
C8H11NO + HCl = C8H12ClNO =>
C8H11NO + HCl = C8H12ClNO
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Ni + MgCl2 = NiCl2 + Mg =>
Ni + MgCl2 = NiCl2 + Mg
Cu(OH)2(t) = CuO + H2O =>
Cu(OH)2(t) = CuO + H2O
Li(s) + Br2(l) = Br2Li(l) =>
Li(s) + Br2(l) = Br2Li(l)
C6H17O3 + O2 = CO2 + H2O =>
4 C6H17O3 + 35 O2 = 24 CO2 + 34 H2O
Fe5Al2Si3O10(OH)8 + KAl3Si3O10(OH)2 + SiO2 = Fe3Al2Si3O12 + KFe3AlSi3O10(OH)2 + H2O =>
3 Fe5Al2Si3O10(OH)8 + KAl3Si3O10(OH)2 + 3 SiO2 = 4 Fe3Al2Si3O12 + KFe3AlSi3O10(OH)2 + 12 H2O
AgBr2 = AgBr + Br2 =>
2 AgBr2 = 2 AgBr + Br2
BaS + Li3N = Ba3N2 + Li2S =>
3 BaS + 2 Li3N = Ba3N2 + 3 Li2S
CaCO3 + LiCl3 = CaCl2 + Li2(CO3)3 =>
3 CaCO3 + 2 LiCl3 = 3 CaCl2 + Li2(CO3)3
K2O + MgO + MoO = K6MgMoO5 =>
3 K2O + MgO + MoO = K6MgMoO5
PB(OH)4 + HI = PBI4 + H2O =>
PB(OH)4 + 4 HI = PBI4 + 4 H2O
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
P2O5 + CO = P4 + CO2 =>
2 P2O5 + 10 CO = P4 + 10 CO2
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Équations équilibrées sur10/15/24
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