| Équations équilibrées la veille |
4 S + 5 O2 = 2 S2O5
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
C6H22O6 + O2 = CO2 + H2O2 =>
C6H22O6 + 14 O2 = 6 CO2 + 11 H2O2
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 Na(NO3)(aq)
ZnCl2CO2 = ZnCO2Cl2 =>
ZnCl2CO2 = ZnCO2Cl2
NaS + Ag + O2 + H2O = NaOH + Ag2S =>
4 NaS + 8 Ag + O2 + 2 H2O = 4 NaOH + 4 Ag2S
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
BaI2 + H2O + K2SO4 = BaSO4 + HI + KOH =>
BaI2 + 2 H2O + K2SO4 = BaSO4 + 2 HI + 2 KOH
Mn(NO3)2 = MnO + NO2 + O2 =>
2 Mn(NO3)2 = 2 MnO + 4 NO2 + O2
Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
P4S3(s) + O2(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = P4O10(s) + 3 SO2(g)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
CO3{2-} + Mg{2+} = MgCO3 =>
CO3{2-} + Mg{2+} = MgCO3
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
Cl2 + K2S = KCl + S =>
Cl2 + K2S = 2 KCl + S
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
C7H6O + C6H5 = C19H16O =>
C7H6O + 2 C6H5 = C19H16O
Pb(PbO2)2 + HNO3 = PbO2 + Pb(NO3)2 + H2O =>
Pb(PbO2)2 + 4 HNO3 = PbO2 + 2 Pb(NO3)2 + 2 H2O
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + C2H4O2(S) =>
13 C7H6O3(S) + 3 C4H6O3(l) = 11 C9H8O4(S) + 2 C2H4O2(S)
Na2SO3(aq) + S8(s) = Na2S2O3(aq) =>
8 Na2SO3(aq) + S8(s) = 8 Na2S2O3(aq)
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgCl(s) + NH3(aq) = [Ag(NH3)2](aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2](aq) + Cl(aq)
Au(OH)3 + H2 = Au + H2O =>
2 Au(OH)3 + 3 H2 = 2 Au + 6 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Pb(C2H3O2)2 + K2(SO4) = PbSO4 + K(C2H3O2) =>
Pb(C2H3O2)2 + K2(SO4) = PbSO4 + 2 K(C2H3O2)
V + O = VO5 =>
V + 5 O = VO5
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
CO2 + BaCl2 = BaCO2 + Cl2 =>
CO2 + BaCl2 = BaCO2 + Cl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaHCO3 + FeSO4 = FeHCO3 + NaSO4 =>
NaHCO3 + FeSO4 = FeHCO3 + NaSO4
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + C2H4O2(l) =>
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + C2H4O2(l)
Bi(NO3)3 + H2O = BiNO3(OH)2 + HNO3 =>
Bi(NO3)3 + 2 H2O = BiNO3(OH)2 + 2 HNO3
H3PO4(aq) + Mg(OH)2(aq) = Mg3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = Mg3(PO4)2 + 6 H2O
Li2SiO4 + Na2SO4 = Li2SO4 + Na2SiO4 =>
Li2SiO4 + Na2SO4 = Li2SO4 + Na2SiO4
CH3COOH + H3PO4 = H3PO3 + CO2 + H2O =>
CH3COOH + 4 H3PO4 = 4 H3PO3 + 2 CO2 + 2 H2O
Sn + HCl = Sn2Cl + H =>
2 Sn + HCl = Sn2Cl + H
K2CrO4 + Zn3P = K3P + Zn2CrO4 =>
3 K2CrO4 + 2 Zn3P = 2 K3P + 3 Zn2CrO4
NaN3 = sodium + nitrogen =>
2 NaN3 = 2 Na + 3 N2
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaNO3
Si(OH)4 + H2O = H3O + SiO4 =>
Si(OH)4 + 4 H2O = 4 H3O + SiO4
I2 + HBrO3 + H2O = HIO3 + HBr =>
3 I2 + 5 HBrO3 + 3 H2O = 6 HIO3 + 5 HBr
Ni(OH)2 + Al = Al(OH)3 + Ni =>
3 Ni(OH)2 + 2 Al = 2 Al(OH)3 + 3 Ni
KI + Cl + H2O = HIO3 + KCl + HCl =>
KI + 6 Cl + 3 H2O = HIO3 + KCl + 5 HCl
NH3(g) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(g) + H2CO3(aq) = (NH4)2CO3(s)
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
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| Équations équilibrées la veille |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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