| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ar(g) + 2 H2O(l) = 2 ArOH + H2(g)
HF + Al(NO3)3 = AlF3 + HNO3 =>
3 HF + Al(NO3)3 = AlF3 + 3 HNO3
Ca(OH)2 + NH4OH = CaOH + NH4(OH)2 =>
Ca(OH)2 + NH4OH = CaOH + NH4(OH)2
[Al(NO3)3] + Mg = [Mg(NO3)2] + Al =>
2[Al(NO3)3] + 3 Mg = 3[Mg(NO3)2] + 2 Al
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2S + HNO3 = HS + K2NO3 =>
K2S + HNO3 = HS + K2NO3
CaO + HOH = CaO2OH + H2 =>
2 CaO + 4 HOH = 2 CaO2OH + 3 H2
NH4Br + Fe(CO2CH3)2 = NH4CH3CO2 + FeBr2 =>
2 NH4Br + Fe(CO2CH3)2 = 2 NH4CH3CO2 + FeBr2
Cl2O5 + K2O = K2Cl2O6 =>
Cl2O5 + K2O = K2Cl2O6
P2O5 + HNO3 = N2O5 + H3PO4 =>
P2O5 + 6 HNO3 = 3 N2O5 + 2 H3PO4
HOOCCH2CH2CH2CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
14 HOOCCH2CH2CH2CH2COOH + 13 CaCO3 = 13(CH3CH2COO)2Ca + 5 H2O + 19 CO2
NaHCO3 + H3C3H5O7 = CO2 + H2O + Na3C3H5O7 =>
3 NaHCO3 + H3C3H5O7 = 3 CO2 + 3 H2O + Na3C3H5O7
Si3N4 + ClF3 + H2 = SiCl4 + NH3 + HF =>
Si3N4 + 12 ClF3 + 24 H2 = 3 SiCl4 + 4 NH3 + 36 HF
Fe2SO4 + Ca(OH)2 = Fe2(OH)2 + CaSO4 =>
Fe2SO4 + Ca(OH)2 = Fe2(OH)2 + CaSO4
Al(HCO3)3 = Al2O3 + H2O + CO2 =>
2 Al(HCO3)3 = Al2O3 + 3 H2O + 6 CO2
Na2SO4 + NaCl = Na3ClSO4 =>
Na2SO4 + NaCl = Na3ClSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li2[CuCl4] + NH3 = LiCl + [Cu(NH3)2Cl2] =>
Li2[CuCl4] + 2 NH3 = 2 LiCl + [Cu(NH3)2Cl2]
SrCl2 + Na2(CO3) = SrCO3 + NaCl =>
SrCl2 + Na2(CO3) = SrCO3 + 2 NaCl
NaF + Hg = Na + Hg2F2 =>
2 NaF + 2 Hg = 2 Na + Hg2F2
I2 + H2O + NO3{-} = IO3{-} + NO2{-} + H{+} =>
I2 + H2O + 5 NO3{-} = 2 IO3{-} + 5 NO2{-} + 2 H{+}
Al + Ag(NO3) = Al(NO3)3 + Ag =>
Al + 3 Ag(NO3) = Al(NO3)3 + 3 Ag
MnO2 + NaI + H2SeO4 = I2 + MnSeO4 + NaHSeO4 + H2O =>
MnO2 + 2 NaI + 3 H2SeO4 = I2 + MnSeO4 + 2 NaHSeO4 + 2 H2O
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
Ag + Cu{2+} = Cu{9+} + Ag{7-} =>
Ag + Cu{2+} = Cu{9+} + Ag{7-}
Hg + NH3 + H2O = Hg(NO3)2 + H2 =>
Hg + 2 NH3 + 6 H2O = Hg(NO3)2 + 9 H2
C8H8 + HCl = C8H9Cl =>
C8H8 + HCl = C8H9Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3AsO3 + Ca = Ca3(H2AsO3)2 + H2 =>
2 H3AsO3 + 3 Ca = Ca3(H2AsO3)2 + H2
Ni + HBrO3 = Ni(BrO3)3 + Br2O3 + H2O =>
4 Ni + 18 HBrO3 = 4 Ni(BrO3)3 + 3 Br2O3 + 9 H2O
[Co(NH3)5Cl]Cl2 + NH4OH + HCl = [Co(NH3)5(H2O)]Cl3 + NH4Cl =>
[Co(NH3)5Cl]Cl2 + NH4OH + HCl = [Co(NH3)5(H2O)]Cl3 + NH4Cl
NiCl2 + H2O = HCl + Ni(OH)2 =>
NiCl2 + 2 H2O = 2 HCl + Ni(OH)2
Sr + Cr(NO2)3 = Sr(NO2)2 + Cr2 =>
3 Sr + 2 Cr(NO2)3 = 3 Sr(NO2)2 + Cr2
C10H14N2 + H2SO4 = (NH4)2SO4 + CO2 + H2O + SO2 =>
C10H14N2 + 25 H2SO4 = (NH4)2SO4 + 10 CO2 + 28 H2O + 24 SO2
AICI3 + NH4OH = NH4CI3 + AIOH =>
AICI3 + NH4OH = NH4CI3 + AIOH
CH3CHCH2 + H2O = CH3CHCH3OH =>
CH3CHCH2 + H2O = CH3CHCH3OH
FeCl + NaCl = FeNa + ClCl3 =>
2 FeCl + 2 NaCl = 2 FeNa + ClCl3
Ca(OH)2(aq) + HNo3(aq) = Ca(No3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNo3(aq) = Ca(No3)2(aq) + 2 H2O(l)
Na3PO4 + CaCO3 = Na2CO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCO3 = 3 Na2CO3 + Ca3(PO4)2
Cu + Co = CuCo3 =>
Cu + 3 Co = CuCo3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Al2O3 + C2H4O2 = Al(CH3COO)3 + H2O =>
Al2O3 + 6 C2H4O2 = 2 Al(CH3COO)3 + 3 H2O
Al(OH)3 + HCl = Al2(OH)5 + Cl + H2O =>
2 Al(OH)3 + HCl = Al2(OH)5 + Cl + H2O
Cr1 + O2 = Cr2O3 =>
4 Cr1 + 3 O2 = 2 Cr2O3
(NH4)2PtCl4 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl4 = 3 Pt + 4 NH4Cl + N2 + 8 HCl
AuCl3HCl(aq) + K2CO3(s) = KCl(aq) + H2O(l) + CO2(g) + Au2O3(s) =>
2 AuCl3HCl(aq) + 4 K2CO3(s) = 8 KCl(aq) + H2O(l) + 4 CO2(g) + Au2O3(s)
LiOH + AlH3 + H2O = LiAl2(OH)4 + H2 =>
2 LiOH + 4 AlH3 + 6 H2O = 2 LiAl2(OH)4 + 9 H2
HBr + P = PBr5 + H2 =>
10 HBr + 2 P = 2 PBr5 + 5 H2
FeI3 + Na3PO4 = FePO4 + NaI =>
FeI3 + Na3PO4 = FePO4 + 3 NaI
S8 + HC1 = H2S + C =>
S8 + 16 HC1 = 8 H2S + 16 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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