| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COSH + 5 O2 = 4 CO2 + 4 H2O + S2
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2
Pb + Cu = PbCu2 =>
Pb + 2 Cu = PbCu2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH3 + 7 H2O
K2S = K2 + S =>
K2S = K2 + S
Pb + Na2SO4 = Pb(Na2SO4)2 =>
Pb + 2 Na2SO4 = Pb(Na2SO4)2
C8H8O3 + OH = C7H6O3 + CH3OH =>
18 C8H8O3 + 14 OH = 19 C7H6O3 + 11 CH3OH
C10H10Fe + O2 = Fe2O3 + CO2 + H2O =>
4 C10H10Fe + 53 O2 = 2 Fe2O3 + 40 CO2 + 20 H2O
(NH4)2CrO4 = NH4 + CrO4 =>
(NH4)2CrO4 = 2 NH4 + CrO4
CoCl3(aq) + K2S(aq) = Co2S3(s) + KCl(aq) =>
2 CoCl3(aq) + 3 K2S(aq) = Co2S3(s) + 6 KCl(aq)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3CH2OH(l) + O2(g) = CH3CHO(aq) + H2O(l) =>
2 CH3CH2OH(l) + O2(g) = 2 CH3CHO(aq) + 2 H2O(l)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 2 H3PO4 + 3 CaSO4*2H2O
CrBr3 + Na3PO4 = CrPO4 + Na3Br3 =>
CrBr3 + Na3PO4 = CrPO4 + Na3Br3
C8H6S + O2 = CO + H2O + H2S =>
C8H6S + 5 O2 = 8 CO + 2 H2O + H2S
NaOH + Na = Na2O + H2 =>
2 NaOH + 2 Na = 2 Na2O + H2
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
Cu + BaBr2 = CuBr2 + Ba =>
Cu + BaBr2 = CuBr2 + Ba
Au(CN)3 + Mg = Mg(CN)2 + Au =>
2 Au(CN)3 + 3 Mg = 3 Mg(CN)2 + 2 Au
CuCl + O2 + H2O = Cu(OH)Cl =>
4 CuCl + O2 + 2 H2O = 4 Cu(OH)Cl
CO3 + H2 = CO + H2O =>
CO3 + 2 H2 = CO + 2 H2O
Ag + CH3COOH = Ag(CH3COO) + H2 =>
2 Ag + 2 CH3COOH = 2 Ag(CH3COO) + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
PF3 = P + F2 =>
2 PF3 = 2 P + 3 F2
NiCl2 + H2O = NiOHCl + HCl =>
NiCl2 + H2O = NiOHCl + HCl
HCl(aq) + NH3(aq) = NH4Cl(s) =>
HCl(aq) + NH3(aq) = NH4Cl(s)
NH4Cl + Hg2(NO3)2 = NH4NO3 + HgCl =>
2 NH4Cl + Hg2(NO3)2 = 2 NH4NO3 + 2 HgCl
ClO2 + Ba(OH)2 = BaCl2 + Ba(ClO3)2 + H2O =>
12 ClO2 + 6 Ba(OH)2 = BaCl2 + 5 Ba(ClO3)2 + 6 H2O
Na + C4H9OH = NaOH + C4H9 =>
Na + C4H9OH = NaOH + C4H9
Na2O2 + H2 = NaOH =>
Na2O2 + H2 = 2 NaOH
KMnO4 + HNO2 + H2SO4 = K4SO4 + MnSO4 + HNO3 + H2O =>
4 KMnO4 + 11 HNO2 + 5 H2SO4 = K4SO4 + 4 MnSO4 + 11 HNO3 + 5 H2O
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
C12H11N + O2 = CO2 + H2O + NO2 =>
4 C12H11N + 63 O2 = 48 CO2 + 22 H2O + 4 NO2
CH3COOH + Mg(HCO3)2 = (CH3COO)2Mg + H2O + CO2 =>
2 CH3COOH + Mg(HCO3)2 = (CH3COO)2Mg + 2 H2O + 2 CO2
CU + H2SO4 + H2O2 = CUSO4 + H2O =>
CU + H2SO4 + H2O2 = CUSO4 + 2 H2O
Na3AsO4 + Na2S + HCl = As2S5 + NaCl + H2O =>
2 Na3AsO4 + 5 Na2S + 16 HCl = As2S5 + 16 NaCl + 8 H2O
C9H20O4S2 + O2 = CO2 + H2O + S8 =>
4 C9H20O4S2 + 48 O2 = 36 CO2 + 40 H2O + S8
SbCl3 + Na2CO3 + H2O = SbOOH + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbOOH + 6 NaCl + 3 CO2
NaNO3 + C12H22O11 = CO2 + H2O + NaOH + N2 =>
48 NaNO3 + 5 C12H22O11 = 60 CO2 + 31 H2O + 48 NaOH + 24 N2
TiO2(s) + C(s) + Cl2(g) = TiCl4(g) + CO(g) =>
TiO2(s) + 2 C(s) + 2 Cl2(g) = TiCl4(g) + 2 CO(g)
SnCl4 = Sn4 + Cl =>
4 SnCl4 = Sn4 + 16 Cl
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
Ba(HCO3)2 + Na2SO4 = BaSO4 + Na2CO3 + CO2 + H2O =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + Na2CO3 + CO2 + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mg(s) + P(s) = Mg3P2 =>
3 Mg(s) + 2 P(s) = Mg3P2
Fe + Cu(SO4) = FeSO4 + Cu =>
Fe + Cu(SO4) = FeSO4 + Cu
Al + Na2O2 = Al2O3 + Na =>
4 Al + 3 Na2O2 = 2 Al2O3 + 6 Na
HNO3(aq) + Li2S(aq) = H2S + LiNO3 =>
2 HNO3(aq) + Li2S(aq) = H2S + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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