| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaNO3(aq)
NaBrO + NaOH + F = NaBrO4 + NaF + H2O =>
NaBrO + 6 NaOH + 6 F = NaBrO4 + 6 NaF + 3 H2O
FeCl3 + KOH = KCl + Fe(OH)2Cl =>
FeCl3 + 2 KOH = 2 KCl + Fe(OH)2Cl
(CH3COO)2Pb + K2SO4 = PbSO4 + CH3COOK =>
(CH3COO)2Pb + K2SO4 = PbSO4 + 2 CH3COOK
K2Cr2O7 + HCl + Na2S = KCl + CrCl3 + Na2SO4 + H2O =>
4 K2Cr2O7 + 32 HCl + 3 Na2S = 8 KCl + 8 CrCl3 + 3 Na2SO4 + 16 H2O
HCl + NaHCO3 = HCO3 + H2 + NaCl =>
2 HCl + 2 NaHCO3 = 2 HCO3 + H2 + 2 NaCl
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
NH4HS + NH4HSO3 = (NH4)2SO3S + H2O =>
2 NH4HS + 4 NH4HSO3 = 3(NH4)2SO3S + 3 H2O
Ag2O + NH3*H2O = [Ag(NH3)2](OH) + H2O =>
Ag2O + 4 NH3*H2O = 2[Ag(NH3)2](OH) + 3 H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
Zn(OH)4{-2} = Zn(OH)2 + OH{-} =>
Zn(OH)4{-2} = Zn(OH)2 + 2 OH{-}
HNO3(aq) + H2S(g) = S(g) + NO(g) + H2O(l) =>
2 HNO3(aq) + 3 H2S(g) = 3 S(g) + 2 NO(g) + 4 H2O(l)
H2CO3 + Cs = Cs2CO3 + H2 =>
H2CO3 + 2 Cs = Cs2CO3 + H2
Fe3O4 + HNO3 + H{+} = Fe{3+} + NO + H2O =>
3 Fe3O4 + HNO3 + 27 H{+} = 9 Fe{3+} + NO + 14 H2O
Pb(NO3)2 + MgCl2 = Mg(NO3)2 + PbCl2 =>
Pb(NO3)2 + MgCl2 = Mg(NO3)2 + PbCl2
C3H5F2 + O2 = CO2 + H2O + F2 =>
4 C3H5F2 + 17 O2 = 12 CO2 + 10 H2O + 4 F2
FeSO4*7H2O + NH3 = FeO + (NH4)2SO4 + H2O =>
FeSO4*7H2O + 2 NH3 = FeO + (NH4)2SO4 + 6 H2O
Ba(OH)2*8H2O(l) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(l) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
ZnSO4 + Au(NO3)3 = Au2(SO4)3 + Zn(NO3)2 =>
3 ZnSO4 + 2 Au(NO3)3 = Au2(SO4)3 + 3 Zn(NO3)2
BaFeO4 + HCl = Cl2 + FeCl3 + BaCl2 + H2O =>
2 BaFeO4 + 16 HCl = 3 Cl2 + 2 FeCl3 + 2 BaCl2 + 8 H2O
CuSO4 + O2 = Cu + O2SO4 =>
CuSO4 + O2 = Cu + O2SO4
FeCl3 + H2S + H2O = SO2 + HCl + FeCl2 =>
6 FeCl3 + H2S + 2 H2O = SO2 + 6 HCl + 6 FeCl2
KCl + CH3COOH + CoN6Na3O12 = KClCH3COOHCoN6Na3O12 =>
KCl + CH3COOH + CoN6Na3O12 = KClCH3COOHCoN6Na3O12
Cd(NO3)2 + FeBr2 = CdBr2 + Fe(NO3)2 =>
Cd(NO3)2 + FeBr2 = CdBr2 + Fe(NO3)2
HNO2 + H2O = NH2 + O2 =>
4 HNO2 + 2 H2O = 4 NH2 + 5 O2
C3H6O + HNO3 = CO2 + H2O + N2 =>
5 C3H6O + 16 HNO3 = 15 CO2 + 23 H2O + 8 N2
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
Al2(SO4)3(aq) + Ca(OH)2(s) = Al(OH)3(s) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSO4(aq)
Rb + S8 = Rb8S =>
64 Rb + S8 = 8 Rb8S
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
CH3CH2OH + C2H2 = CHCCH2CH3 + H2O =>
CH3CH2OH + C2H2 = CHCCH2CH3 + H2O
KMnO4 + H2SO4 + H2O2 = KO4 + MnSO4 + H2O =>
KMnO4 + H2SO4 + H2O2 = KO4 + MnSO4 + 2 H2O
Na2SO4(aq) + AlCl3(aq) = Na2Cl3(aq) + AlSO4(aq) =>
Na2SO4(aq) + AlCl3(aq) = Na2Cl3(aq) + AlSO4(aq)
FeSO4*7H2O + NH3 = FeO + (NH4)2SO4 + H2O =>
FeSO4*7H2O + 2 NH3 = FeO + (NH4)2SO4 + 6 H2O
Rb[Al(OH)4] + HCl = AlCl3 + RbCl + H2O =>
Rb[Al(OH)4] + 4 HCl = AlCl3 + RbCl + 4 H2O
Sr(HCO3)2 + HCl = SrCl2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HCl = SrCl2 + 2 H2O + 2 CO2
Li(OH) + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 Li(OH) + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
K3PO4(ac) + Ca(NO3)2(ac) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4(ac) + 3 Ca(NO3)2(ac) = 6 KNO3(aq) + Ca3(PO4)2(s)
Cr2(SO4)3 + NaOH + H2O2 = NaSO4 + Na2Cr2O7 + H2O =>
2 Cr2(SO4)3 + 10 NaOH + 9 H2O2 = 6 NaSO4 + 2 Na2Cr2O7 + 14 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NaCl(s)(heat) = NaCl =>
NaCl(s)(heat) = NaCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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