| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2 + 6 AgNO3 = 2 Al(NO3)3 + 6 Ag
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
NaOH + H3C6H5O7 = H2O + Na + CO2 =>
18 NaOH + H3C6H5O7 = 13 H2O + 18 Na + 6 CO2
K2CO3 + CuCl2 + H2O = Cu(OH)2 + CO2 + KCl =>
K2CO3 + CuCl2 + H2O = Cu(OH)2 + CO2 + 2 KCl
NaCI(aq) + AgF(aq) = NaF(aq) + AgCI(s) =>
NaCI(aq) + AgF(aq) = NaF(aq) + AgCI(s)
C25H12 + O2 = CO2 + H2O =>
C25H12 + 28 O2 = 25 CO2 + 6 H2O
Silvernitrate + Sodiumbromide = silverbromide + sodiumnitrate =>
AgNO3 + NaBr = AgBr + NaNO3
Ca2PbO4 + N2H4 + H2SO4 = N2 + PbSO4 + CaSO4 + H2O =>
2 Ca2PbO4 + N2H4 + 6 H2SO4 = N2 + 2 PbSO4 + 4 CaSO4 + 8 H2O
Cu + HNO3(k) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(k) = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH2CH2CH2CH3 + H2O =>
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH2CH2CH2CH3 + H2O
C37H71 + O2 = CO2 + H2O =>
4 C37H71 + 219 O2 = 148 CO2 + 142 H2O
FeCl3 + FeSO4 + NH3H2O = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NH3H2O = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 4 H2O
NaNO3 + FeSO4 + H2SO4 = Fe(NO)SO4 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaNO3 + 8 FeSO4 + 4 H2SO4 = 2 Fe(NO)SO4 + Na2SO4 + 3 Fe2(SO4)3 + 4 H2O
HClO4 + Na2SO3 = Cl + NaH + SO2 + O2 =>
4 HClO4 + 2 Na2SO3 = 4 Cl + 4 NaH + 2 SO2 + 9 O2
Ba(HCO3)2 + Ba(OH)2 = BaCO3 + H2O =>
Ba(HCO3)2 + Ba(OH)2 = 2 BaCO3 + 2 H2O
CUSO4 + H2O = CUSO4H2O =>
CUSO4 + H2O = CUSO4H2O
C(s) + H2(g) + O2(g) = C6H12O6(s) =>
6 C(s) + 6 H2(g) + 3 O2(g) = C6H12O6(s)
K2CrO7 + H2S + HCl = KCl + CrCl3 + H2O + S =>
2 K2CrO7 + 9 H2S + 10 HCl = 4 KCl + 2 CrCl3 + 14 H2O + 9 S
NaHSO3 + CO2 = Na2CO3 + H2O + SO2 =>
2 NaHSO3 + CO2 = Na2CO3 + H2O + 2 SO2
Sr(ClO2)2 + HBr = SrBr2 + HClO2 =>
Sr(ClO2)2 + 2 HBr = SrBr2 + 2 HClO2
NaI3 = Na2 + I2 =>
2 NaI3 = Na2 + 3 I2
CrSO4 + H2SO4 = Cr2(SO4)3 + H2S + H2O =>
8 CrSO4 + 5 H2SO4 = 4 Cr2(SO4)3 + H2S + 4 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + H2(SO4)2 = Cu(SO4)2 + H2O + S2O =>
6 Cu + 7 H2(SO4)2 = 6 Cu(SO4)2 + 7 H2O + S2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
ZnS + K(NO3)2 = Zn(NO3)2 + KS =>
ZnS + K(NO3)2 = Zn(NO3)2 + KS
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
CH3NH2 + CH3CH2Br = CH3CH2NH2 + CH3Br =>
CH3NH2 + CH3CH2Br = CH3CH2NH2 + CH3Br
H4As2O7 + Li = Li4As2O7 + H2 =>
H4As2O7 + 4 Li = Li4As2O7 + 2 H2
NH4Br = H2 + Br2 + N2 =>
2 NH4Br = 4 H2 + Br2 + N2
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
C13O4H10 + H2 = C13O4H16 =>
C13O4H10 + 3 H2 = C13O4H16
[FeSCN]2 + KF = FeK + F + [SCN]2 =>
[FeSCN]2 + 2 KF = 2 FeK + 2 F + [SCN]2
CuS2 + HCl = CuCl2 + HS =>
CuS2 + 2 HCl = CuCl2 + 2 HS
K2CO3 + Pb(NO3)2 = PbCO3 + KNO3 =>
K2CO3 + Pb(NO3)2 = PbCO3 + 2 KNO3
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C4H7N5O16 + O2 = CO2 + NO2 + H2O =>
4 C4H7N5O16 + 11 O2 = 16 CO2 + 20 NO2 + 14 H2O
KBr + Na3[Co(NO2)6] = NaK2[Co(NO2)6] + NaBr =>
2 KBr + Na3[Co(NO2)6] = NaK2[Co(NO2)6] + 2 NaBr
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
MgOHH2SO4 = MgSO4H2OH =>
MgOHH2SO4 = MgSO4H2OH
Ni + H2O = Ni(OH)3 + H2 =>
2 Ni + 6 H2O = 2 Ni(OH)3 + 3 H2
Ni(SO4)2 + HCl = NiCl4 + H2SO4 =>
Ni(SO4)2 + 4 HCl = NiCl4 + 2 H2SO4
CH5N3S + HCl + NaNO2 = CH2N4S + NaCl + H2O =>
CH5N3S + HCl + NaNO2 = CH2N4S + NaCl + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O + CO2 = C6H12O + O2 =>
12 H2O + 12 CO2 = 2 C6H12O + 17 O2
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2 =>
2 PbO2 + 2 Sb + 2 NaOH = 2 PbO + 2 NaSbO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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