| Équations équilibrées la veille |
7 NH4NO3 = 6 NH3 + 8 NO2 + 5 H2O
AgNO3 + CO3(NH4)2 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + CO3(NH4)2 = Ag2CO3 + 2 NH4NO3
Al(OH)3 + Ca(CO3)2 = Al(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(CO3)2 = 2 Al(CO3)3 + 3 Ca(OH)2
H2O + C2H6 = CH3CH2OH + H2 =>
H2O + C2H6 = CH3CH2OH + H2
HCl + MnO2 = MnCl2 + H2O + O2 =>
4 HCl + 2 MnO2 = 2 MnCl2 + 2 H2O + O2
(CH2CH2)O + H2O = HOCH2CH2OH =>
(CH2CH2)O + H2O = HOCH2CH2OH
K2CO3(s) + HCl(aq) = CO2 + H2O + KCl =>
K2CO3(s) + 2 HCl(aq) = CO2 + H2O + 2 KCl
SrCl2 + LiOH = LiCl + Sr(OH)2 =>
SrCl2 + 2 LiOH = 2 LiCl + Sr(OH)2
I + AgN3 = IN + Ag =>
3 I + AgN3 = 3 IN + Ag
Al2(SO4)3 + Fe + H2O = Fe2(SO4)3 + Al(OH)3 + H2 =>
Al2(SO4)3 + 2 Fe + 6 H2O = Fe2(SO4)3 + 2 Al(OH)3 + 3 H2
C + Li2O = CO + Li =>
C + Li2O = CO + 2 Li
HC2H3O2(aq) + Al(OH)3(aq) = H2O(l) + Al(C2H3O2)3(aq) =>
3 HC2H3O2(aq) + Al(OH)3(aq) = 3 H2O(l) + Al(C2H3O2)3(aq)
FeCl3 + KI + C6H6 = K(C6H6) + FeI3 + Cl =>
FeCl3 + 3 KI + 3 C6H6 = 3 K(C6H6) + FeI3 + 3 Cl
H2Co3 + Cl2 = ClCo3 + H2 =>
2 H2Co3 + Cl2 = 2 ClCo3 + 2 H2
AlCl3 + LiOH = Li[Al(OH)4] + LiCl =>
AlCl3 + 4 LiOH = Li[Al(OH)4] + 3 LiCl
Zn2 + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
2 Zn2 + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + HO{-} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 HO{-}
K2Cr2O7 + Fe + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 Fe + 7 H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
ZnSO4 + Be(OH)2 = Zn(OH)2 + BeSO4 =>
ZnSO4 + Be(OH)2 = Zn(OH)2 + BeSO4
Sr(NO3)2 + Na2CrO4 = Na(NO3) + SrCrO4 =>
Sr(NO3)2 + Na2CrO4 = 2 Na(NO3) + SrCrO4
HF(aq) + NaF(aq) = HNa(g) + F(aq) =>
HF(aq) + NaF(aq) = HNa(g) + 2 F(aq)
K2HPO4 + Na2SO4 = Na2HPO4 + K2SO4 =>
K2HPO4 + Na2SO4 = Na2HPO4 + K2SO4
NaOH + H2S = NaSH + HOH =>
NaOH + H2S = NaSH + HOH
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
K3[Cr(OH)6] = Cr(OH)3 + KOH =>
K3[Cr(OH)6] = Cr(OH)3 + 3 KOH
V + HNO3 = V(NO3)2 + H2 =>
V + 2 HNO3 = V(NO3)2 + H2
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4Cl(aq)
CH3CH2OH + CH3COOH = CH3COOCH3 + HOH =>
CH3CH2OH + 2 CH3COOH = 2 CH3COOCH3 + HOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(III)NO3 + NH4OH = Fe(III)OH + NH4NO3 =>
Fe(III)NO3 + NH4OH = Fe(III)OH + NH4NO3
ZrO(NO3)2 + NaOH = ZrO2 + NO3 + H2O + Na =>
ZrO(NO3)2 + 2 NaOH = ZrO2 + 2 NO3 + H2O + 2 Na
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
H + NaHCO3 = Na + CO + H2O =>
3 H + NaHCO3 = Na + CO + 2 H2O
Mg(HCO3)2 + Mg(OH)2 = (MgOH)2CO3 + H2O =>
Mg(HCO3)2 + 3 Mg(OH)2 = 2(MgOH)2CO3 + 2 H2O
KBr + MgF2 = KF + MgBr2 =>
2 KBr + MgF2 = 2 KF + MgBr2
Mg + NO3 = MgO + Mg3N2 =>
9 Mg + 2 NO3 = 6 MgO + Mg3N2
Na2S2O3 + HO2 = Na2SO4 + H2SO4 + H2O =>
3 Na2S2O3 + 8 HO2 = 3 Na2SO4 + 3 H2SO4 + H2O
S = S5 =>
5 S = S5
K + CrO4 = K2(CrO4) =>
2 K + CrO4 = K2(CrO4)
NaHCO3 + C6H4COOH(OH) = C6H4CONa + CO2 + H2O =>
28 NaHCO3 + 31 C6H4COOH(OH) = 28 C6H4CONa + 49 CO2 + 51 H2O
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
[NH4]2HPO4 + NaOH = NH3 + H2O + Na3PO4 =>
[NH4]2HPO4 + 3 NaOH = 2 NH3 + 3 H2O + Na3PO4
SnCl2 + H2O = Sn(OH)Cl + HCl =>
SnCl2 + H2O = Sn(OH)Cl + HCl
CH3(CH2)4CH3 = C6H12 + H2 =>
CH3(CH2)4CH3 = C6H12 + H2
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
FeC2O4*2H2O(s) + O2 = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4*2H2O(s) + O2 = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
H2CO3 + Na2(OH)2 = H2O + Na2CO3 =>
H2CO3 + Na2(OH)2 = 2 H2O + Na2CO3
Fe2O3 + Co = FeCo3 + O2 =>
2 Fe2O3 + 12 Co = 4 FeCo3 + 3 O2
C6H5OH + Cl = C6Cl5OH + HCl =>
C6H5OH + 10 Cl = C6Cl5OH + 5 HCl
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Équations équilibrées sur01/09/25
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