| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6(g) + 3 O2(g) = 4 C(s) + 6 H2O(l)
NaOH + HOCH2CH2SH = HOCH2CH2SNa + H2O =>
NaOH + HOCH2CH2SH = HOCH2CH2SNa + H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na + SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 6 Na + 3 SO4
K2CrO7 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 9 Na2SO3 + 5 H2SO4 = 9 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
Zn + H2SO4 + KMnO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 8 H2SO4 + 2 KMnO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
NaH + SiCl4 = NaCl + SiH4 =>
4 NaH + SiCl4 = 4 NaCl + SiH4
[Ag(NH3)2]OH + CH3COH = CH3COONH4 + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3COH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2(OH)2 =>
H2CO3 + Ca(OH)2 = CaCO3 + H2(OH)2
KC8H4O4H + NaOH = NaKC8H4O4 + H2O =>
KC8H4O4H + NaOH = NaKC8H4O4 + H2O
Ca(C2H3O2)2 + Na2S = NaC2H3O2 + CaS =>
Ca(C2H3O2)2 + Na2S = 2 NaC2H3O2 + CaS
Fe{3} + Cl = FeCl{3} =>
Fe{3} + Cl = FeCl{3}
C + N2 + H2 + CO = C7H5N3O6 =>
2 C + 3 N2 + 5 H2 + 12 CO = 2 C7H5N3O6
CH3COOH = CH4CO2 =>
CH3COOH = CH4CO2
C3H2 + O2 = CO2 + H2O =>
2 C3H2 + 7 O2 = 6 CO2 + 2 H2O
NaHSO3 + KIO3 = KSO3 + NaIO3 + H2 =>
2 NaHSO3 + 2 KIO3 = 2 KSO3 + 2 NaIO3 + H2
NaHCO3 + CH3COOH = Na(C2H3O2) + CO2 + H2O =>
NaHCO3 + CH3COOH = Na(C2H3O2) + CO2 + H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CuSO4 + (NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + (NH4)2SO4 =>
CuSO4 + 2(NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + (NH4)2SO4
CaSO4(aq) + NaOH(aq) = Ca(OH)2(s) + Na2SO4 =>
CaSO4(aq) + 2 NaOH(aq) = Ca(OH)2(s) + Na2SO4
KMnO4 + H2O + Na + SO3 = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + H2O + 6 Na + 3 SO3 = 2 MnO2 + 2 KOH + 3 Na2SO4
FeCl2(aq) + KOH = FeOH + KCl2 =>
FeCl2(aq) + KOH = FeOH + KCl2
HCl + AI = AICl + H =>
HCl + AI = AICl + H
NH3 + C3H7Br = HBr + C3H7NH2 =>
NH3 + C3H7Br = HBr + C3H7NH2
Br{-} + Cr2O7{-2} + H3O{+} = Br2 + Cr{+3} + H2O =>
6 Br{-} + Cr2O7{-2} + 14 H3O{+} = 3 Br2 + 2 Cr{+3} + 21 H2O
CuSO4*5H2O + N2 = CuSO4 + NH4 + O2 =>
4 CuSO4*5H2O + 5 N2 = 4 CuSO4 + 10 NH4 + 10 O2
Al2(SO4)3 + VCl2 = Al2Cl2 + V(SO4)3 =>
Al2(SO4)3 + VCl2 = Al2Cl2 + V(SO4)3
N + Na = NNa3 =>
N + 3 Na = NNa3
HCOOK + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
6 HCOOK + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 6 CO2 + 14 H2O
KMnO4 + H2C2O4 + H2SO4 = K2SO + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2C2O4 + 3 H2SO4 = K2SO + 2 MnSO4 + 16 CO2 + 11 H2O
Ba(OH)2 + NHO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 NHO3 = Ba(NO3)2 + 2 H2O
NaHCO3 + H3C6O7 = CO3 + H2O + Na3C6H5O7 =>
75 NaHCO3 + 24 H3C6O7 = 69 CO3 + 11 H2O + 25 Na3C6H5O7
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
SiO2 + C = SiC + CO2 =>
SiO2 + 2 C = SiC + CO2
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s) =>
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s)
[NH3CH(CH3)COOH]Cl + KOH = NH2CH(CH3)COOK + KCl + H2O =>
[NH3CH(CH3)COOH]Cl + 2 KOH = NH2CH(CH3)COOK + KCl + 2 H2O
Al + ZnBr2 = AlBr2 + Zn =>
Al + ZnBr2 = AlBr2 + Zn
H3AsO3 + Ba(OH)2 = Ba3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Ba(OH)2 = Ba3(AsO3)2 + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
CaSO3 + H2SO4 = CaSO4 + HOH + SO2 =>
CaSO3 + H2SO4 = CaSO4 + HOH + SO2
K2SO4 + Pb(COOH)2 = PbSO4 + KCOOH =>
K2SO4 + Pb(COOH)2 = PbSO4 + 2 KCOOH
C2H5OH + C3H5OCl = C5H10O2 + HCl =>
C2H5OH + C3H5OCl = C5H10O2 + HCl
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
Fe{2}O{3} + CO{+} = Fe + CO{2} =>
Fe{2}O{3} + 2 CO{+} = Fe + 2 CO{2}
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
H + NaOH = NaH + H2O =>
2 H + NaOH = NaH + H2O
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
AlF3 + Mg(NO3)2 = Al(NO3)3 + MgF2 =>
2 AlF3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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