| Équations équilibrées la veille |
2 CH3CH2COOH + 2 H2O = 3 CH3COOH + 2 H2
N + I = NI =>
N + I = NI
KI + H2SO4 = HI + K2(SO4) =>
2 KI + H2SO4 = 2 HI + K2(SO4)
MnOOH + H2SO4 + H2C2O4 = MnSO4 + CO4 + H2O =>
10 MnOOH + 10 H2SO4 + H2C2O4 = 10 MnSO4 + 2 CO4 + 16 H2O
P + Ca(OH)2 + O2 = Ca3(PO4)2 + H2O =>
4 P + 6 Ca(OH)2 + 5 O2 = 2 Ca3(PO4)2 + 6 H2O
NaSCN + HNO3 = NaNO3 + HSCN =>
NaSCN + HNO3 = NaNO3 + HSCN
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
KI + MgSO4 = K2SO4 + MgI2 =>
2 KI + MgSO4 = K2SO4 + MgI2
(NH4)2HPO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 + H2O =>
2(NH4)2HPO4 + 3 Ca(OH)2 = 4 NH4OH + Ca3(PO4)2 + 2 H2O
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s) =>
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s)
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
FeCl3 + Na2S2O3 = Fe2(S2O3)3 + NaCl =>
2 FeCl3 + 3 Na2S2O3 = Fe2(S2O3)3 + 6 NaCl
Al(s) + Co(No3)2(aq) = Al(No3)3(aq) + Co3(s) =>
2 Al(s) + 3 Co(No3)2(aq) = 2 Al(No3)3(aq) + Co3(s)
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
CH3CH2COOH + H2O = CH3COOH + H2 =>
2 CH3CH2COOH + 2 H2O = 3 CH3COOH + 2 H2
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(q) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(q)
CrK(SO4)2*12H2O + (NH4)6Mo7O24*4H2O + H2SO4 = [(NH4)2O*Cr2O3*12MoO3] + K2SO4 + (NH4)2SO4 + H2O =>
14 CrK(SO4)2*12H2O + 12(NH4)6Mo7O24*4H2O + 8 H2SO4 = 7[(NH4)2O*Cr2O3*12MoO3] + 7 K2SO4 + 29(NH4)2SO4 + 224 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaH + O2 = Na2O + H2 =>
4 NaH + O2 = 2 Na2O + 2 H2
Hg2(NO3)2 + NaCl = HgCl2 + Hg + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = HgCl2 + Hg + 2 NaNO3
C6H6 + O2 = CO2 + H200 =>
100 C6H6 + 600 O2 = 600 CO2 + 3 H200
NaOH + KSCN = Na(SCN) + KOH =>
NaOH + KSCN = Na(SCN) + KOH
NiCl2 + XNaOH = Ni(OH)2 + XNaCl =>
NiCl2 + 2 XNaOH = Ni(OH)2 + 2 XNaCl
KClO2 = KCl + O(g) =>
KClO2 = KCl + 2 O(g)
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2 =>
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2
CH3CH2COOH + H2O = CH3COOH + H2 =>
2 CH3CH2COOH + 2 H2O = 3 CH3COOH + 2 H2
FeSO4 + MgCl2 = FeMg + Cl2SO4 =>
FeSO4 + MgCl2 = FeMg + Cl2SO4
MnO + HClO3 = Mn(ClO3)2 + H2O =>
MnO + 2 HClO3 = Mn(ClO3)2 + H2O
O2(g) + C6H12O6(l) = CO2(g) + H2O(g) =>
6 O2(g) + C6H12O6(l) = 6 CO2(g) + 6 H2O(g)
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(ClO4)2 + Ba2(OH)2CO3 = Mg2(OH)2CO3 + Ba(ClO4)2 =>
2 Mg(ClO4)2 + Ba2(OH)2CO3 = Mg2(OH)2CO3 + 2 Ba(ClO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaO + HBr = Ba(Br)2 + H2O =>
BaO + 2 HBr = Ba(Br)2 + H2O
NiS + O2 + H2O = Ni(OH)2 + SO4{-2} + H{+} =>
NiS + 2 O2 + 2 H2O = Ni(OH)2 + SO4{-2} + 2 H{+}
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Mg2N + H2O = Mg(OH)2 + NH4 =>
Mg2N + 4 H2O = 2 Mg(OH)2 + NH4
NaClO3 + H2SO4 + NaCl = NaHSO4 + Cl2 + H2O =>
NaClO3 + 6 H2SO4 + 5 NaCl = 6 NaHSO4 + 3 Cl2 + 3 H2O
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
CaSO4 + CaCl2 = ClSO4 + Ca =>
2 CaSO4 + CaCl2 = 2 ClSO4 + 3 Ca
CH3CH2COOH + H2O = CH3COOH + H2 =>
2 CH3CH2COOH + 2 H2O = 3 CH3COOH + 2 H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
LiOH + Cr(NO3)3 = LiNO3 + Cr(OH)3 =>
3 LiOH + Cr(NO3)3 = 3 LiNO3 + Cr(OH)3
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Eu2O3 + B + YCl3 + Y2O3 + B2O3 = Eu2YB2O6Cl =>
3 Eu2O3 + 2 B + YCl3 + Y2O3 + 2 B2O3 = 3 Eu2YB2O6Cl
K2Cr2O7 + H2SO4 + C2H6O = C2H4O2 + Cr2S3O12 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 3 C2H4O2 + 2 Cr2S3O12 + 11 H2O + 2 K2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
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Équations équilibrées sur01/05/25
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