| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + 2 NaCl + H2SO4
C6H5Cl + HNO3 = C6H4ClNO2 + H2O =>
C6H5Cl + HNO3 = C6H4ClNO2 + H2O
Fe + NaOH + H2O = Na2Fe(OH)4 + H2 =>
Fe + 2 NaOH + 2 H2O = Na2Fe(OH)4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H4P2O7 + K(OH) = K4P2O7 + H2O =>
H4P2O7 + 4 K(OH) = K4P2O7 + 4 H2O
C6H6O + Br2 = C6H3Br3O + HBr =>
C6H6O + 3 Br2 = C6H3Br3O + 3 HBr
C7H7O2N + O2 = CO2 + H2O + N2O5 =>
2 C7H7O2N + 18 O2 = 14 CO2 + 7 H2O + N2O5
CaF2(s) = Ca(s) + F2(g) =>
CaF2(s) = Ca(s) + F2(g)
Fe2O3 + LiCl = Fe2Cl + LiO3 =>
Fe2O3 + LiCl = Fe2Cl + LiO3
FeSO4 + Na2CO3 + H2O = (FeOH)2CO3 + Na2SO4 + CO2 =>
2 FeSO4 + 2 Na2CO3 + H2O = (FeOH)2CO3 + 2 Na2SO4 + CO2
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
Pr6O11 + HNO3 = Pr(NO3)3 + H2 + O2 =>
2 Pr6O11 + 36 HNO3 = 12 Pr(NO3)3 + 18 H2 + 11 O2
C10H15NO + HCl = C10H15N + H2O + Cl2 =>
C10H15NO + 2 HCl = C10H15N + H2O + Cl2
Cu2SO4 + Fe = Cu + Fe2(SO4)3 =>
3 Cu2SO4 + 2 Fe = 6 Cu + Fe2(SO4)3
CH3CH2COOH + C5H12O = C8H16O2 + H2O =>
CH3CH2COOH + C5H12O = C8H16O2 + H2O
C4H6 + Br = C4H6Br2 =>
C4H6 + 2 Br = C4H6Br2
HI(aq) + Zn(NO3)2(aq) = HNO3(aq) + ZnI2(aq) =>
2 HI(aq) + Zn(NO3)2(aq) = 2 HNO3(aq) + ZnI2(aq)
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl
FeS2(aq) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(aq) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
NaClO2 + NaHSO4 + H2O = Na2SO4 + ClO2 + OH3 =>
NaClO2 + NaHSO4 + H2O = Na2SO4 + ClO2 + OH3
HF + U = H2 + UF =>
2 HF + 2 U = H2 + 2 UF
FeBr2 + Pb(NO3)2 = FeBr3 + Fe(NO3)3 + Pb =>
6 FeBr2 + 3 Pb(NO3)2 = 4 FeBr3 + 2 Fe(NO3)3 + 3 Pb
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2
Cl2 + Na2S2O3*5H2O = Na2SO4 + S + HCl + H2O =>
Cl2 + Na2S2O3*5H2O = Na2SO4 + S + 2 HCl + 4 H2O
F2CO3 + HNO3 = FNO3 + CO2 + H2O =>
F2CO3 + 2 HNO3 = 2 FNO3 + CO2 + H2O
Sn + FeCl3 = SnCl2 + Fe =>
3 Sn + 2 FeCl3 = 3 SnCl2 + 2 Fe
AgNO3(aq) + BaCl2 = AgCl(s) + Ba(NO3)2 =>
2 AgNO3(aq) + BaCl2 = 2 AgCl(s) + Ba(NO3)2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CrO3 + KI = Cr2O3 + K2CrO4 + I2 =>
5 CrO3 + 6 KI = Cr2O3 + 3 K2CrO4 + 3 I2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl =>
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl
AgNO3 + Al3(PO4)2 = Ag3PO4 + Al(NO3)2 =>
6 AgNO3 + Al3(PO4)2 = 2 Ag3PO4 + 3 Al(NO3)2
C9H7N + H2O = C9H8N + OH =>
C9H7N + H2O = C9H8N + OH
C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
KAlO2 + HCl = KCl + HAlO2 =>
KAlO2 + HCl = KCl + HAlO2
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
K2C2O4*H2O + H2C2O4 + H2O2 + Fe(C2O4)*H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
3 K2C2O4*H2O + H2C2O4 + H2O2 + 2 Fe(C2O4)*H2O = 2 K3(Fe(C2O4)3)*3H2O + H2O
Zn(s) + HNO3 = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3 = Zn(NO3)2(aq) + H2(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6O + CuO = C2H4O + Cu + H2O =>
C2H6O + CuO = C2H4O + Cu + H2O
NH(CH3)2 + H2SO4 = NH2(CH3)2 + HSO4 =>
NH(CH3)2 + H2SO4 = NH2(CH3)2 + HSO4
S2O8{-2} + Cr{+3} + H2O = Cr2O7{-2} + SO4{-2} + H{+}7 =>
3 S2O8{-2} + 2 Cr{+3} + 7 H2O = Cr2O7{-2} + 6 SO4{-2} + 14 H{+}7
AgNO3(aq) + KCl = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl = AgCl(s) + KNO3(aq)
MnO2(s) + K2CO3(aq) + O2(g) = KMnO4(aq) + CO2(g) =>
4 MnO2(s) + 2 K2CO3(aq) + 3 O2(g) = 4 KMnO4(aq) + 2 CO2(g)
Mn + BiO = MnO4 + Bi =>
Mn + 4 BiO = MnO4 + 4 Bi
Al(s) + NaOH(aq) + H2O = NaAlO2(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 2 NaAlO2(aq) + 3 H2(g)
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
HBr + Cl = HCl + Br2 =>
2 HBr + 2 Cl = 2 HCl + Br2
FeCl3 + (NH4)SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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