| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCl + NH4I = AgI + NH4Cl
CH3C2CH3 + O2 = CO2 + H2O =>
2 CH3C2CH3 + 11 O2 = 8 CO2 + 6 H2O
Al + Cl = AlCl5 =>
Al + 5 Cl = AlCl5
IO3{-} + Fe{+2} + H{+} = Fe{+3} + I2 + H2O =>
2 IO3{-} + 10 Fe{+2} + 12 H{+} = 10 Fe{+3} + I2 + 6 H2O
CH3CH2CH2COOH + Br2 = CH3CH2CHBrCOOH + HBr =>
CH3CH2CH2COOH + Br2 = CH3CH2CHBrCOOH + HBr
Br + ZnH = BrH + Zn =>
Br + ZnH = BrH + Zn
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
H2Te = H + Te =>
H2Te = 2 H + Te
H2O2 + I{-} + H{+} = I{3¯} + H2O =>
2 H2O2 + I{-} + 4 H{+} = I{3¯} + 4 H2O
C3H4O2 + C4H10O = C7H14O + H2O =>
2 C3H4O2 + 9 C4H10O = 6 C7H14O + 7 H2O
Hg2(NO3)2 + NiSO4 = Ni(NO3)2 + Hg2SO4 =>
Hg2(NO3)2 + NiSO4 = Ni(NO3)2 + Hg2SO4
NH4VO3 + C3H4O4 + (NH4)2CO3 + H2O = (VO(C3H2O4)2(H2O)3)(NH4)2 + CO2 =>
8 NH4VO3 + 17 C3H4O4 + 4(NH4)2CO3 + 6 H2O = 8(VO(C3H2O4)2(H2O)3)(NH4)2 + 7 CO2
Mg(S) + O2(g) = MgO(S) =>
2 Mg(S) + O2(g) = 2 MgO(S)
CH3 + O2 = CO + H2O =>
4 CH3 + 5 O2 = 4 CO + 6 H2O
Sn2O4 + HNO = Sn(NO)4 + H2O =>
Sn2O4 + 8 HNO = 2 Sn(NO)4 + 4 H2O
Fe + Pb{2}SO4{-2} = Fe{2}SO4{-2} + Pb =>
Fe + Pb{2}SO4{-2} = Fe{2}SO4{-2} + Pb
CUSO4 + NH4OH = CU(NH3)4 + H2O + SO4 =>
CUSO4 + 4 NH4OH = CU(NH3)4 + 4 H2O + SO4
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
KOH + HNo3 = KNo3 + H2O =>
KOH + HNo3 = KNo3 + H2O
CuCO3 + H2SO4 = CuSO4 + CO3H2 =>
CuCO3 + H2SO4 = CuSO4 + CO3H2
Ba(OH)2 + Cr(NO3)2 = Ba(NO3)2 + Cr(OH)2 =>
Ba(OH)2 + Cr(NO3)2 = Ba(NO3)2 + Cr(OH)2
C2H5OOH + KOH = C2H5OOK + H2O =>
C2H5OOH + KOH = C2H5OOK + H2O
C7H6O3(aq) + CH3OH(aq) = C8H8O3 + H2O =>
C7H6O3(aq) + CH3OH(aq) = C8H8O3 + H2O
FeMg + CuSO4 = FeSO4 + CuMg =>
FeMg + CuSO4 = FeSO4 + CuMg
BaNO3 + Ni = NiNO3 + Ba =>
BaNO3 + Ni = NiNO3 + Ba
Mn2O7 + HI = MnO + I2 + H2O =>
Mn2O7 + 10 HI = 2 MnO + 5 I2 + 5 H2O
CH3CH(OH)CH2COCl + NaOH = CH3CH(OH)CH2COOH + NaCl =>
CH3CH(OH)CH2COCl + NaOH = CH3CH(OH)CH2COOH + NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
S + HNO3 = S2O4 + NO2 + H2O =>
2 S + 8 HNO3 = S2O4 + 8 NO2 + 4 H2O
Ca + B(OH)3 = Ca3(BO3)2 + H2 =>
3 Ca + 2 B(OH)3 = Ca3(BO3)2 + 3 H2
P4 + NO3{-} + H2O = PO4{-} + NO + H =>
P4 + 4 NO3{-} + 8 H2O = 4 PO4{-} + 4 NO + 16 H
HCN3 + Fe = FeCN3 + H2 =>
2 HCN3 + 2 Fe = 2 FeCN3 + H2
Al + F = AlF6 =>
Al + 6 F = AlF6
ZnS(s) + O2(g) = SO(g) + ZnO(s) =>
ZnS(s) + O2(g) = SO(g) + ZnO(s)
Fe + Na2C2O4 = Fe(C2O4)3 + Na =>
Fe + 3 Na2C2O4 = Fe(C2O4)3 + 6 Na
Fe(OH)3 + H3PO4 = FePO4 + H2O(l) =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O(l)
NH4Cl3 + H2O = NH4(OH)3 + HCl =>
NH4Cl3 + 3 H2O = NH4(OH)3 + 3 HCl
K2Cr2O7 + KCl + HBr = KBr + CrBr3 + Cl2 + H2O =>
K2Cr2O7 + 6 KCl + 14 HBr = 8 KBr + 2 CrBr3 + 3 Cl2 + 7 H2O
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
CoCl2(aq) + CoSO4(aq) = Co2SO4(s) + Cl2(aq) =>
CoCl2(aq) + CoSO4(aq) = Co2SO4(s) + Cl2(aq)
Na2SiO3 + KNO3 = K2SiO3 + NaNO3 =>
Na2SiO3 + 2 KNO3 = K2SiO3 + 2 NaNO3
Pb + HI = H + PbI =>
Pb + HI = H + PbI
Ba(s) + C(s) + O2(g) = BaCO3 =>
2 Ba(s) + 2 C(s) + 3 O2(g) = 2 BaCO3
Li5 + N2(g) = Li3N =>
6 Li5 + 5 N2(g) = 10 Li3N
C4H6O5 + NaHCO3 = Na2C4H4O5 + CO2 + H2O =>
C4H6O5 + 2 NaHCO3 = Na2C4H4O5 + 2 CO2 + 2 H2O
C5H10O2 + NaOH = C2H6O + C3H5O2Na =>
C5H10O2 + NaOH = C2H6O + C3H5O2Na
Pb(NO3)2 + KNO3 = PbNO3 + K(NO3)2 =>
Pb(NO3)2 + KNO3 = PbNO3 + K(NO3)2
CH3CH2Br + AgNO3 = CH3CH2ONO2 + AgBr =>
CH3CH2Br + AgNO3 = CH3CH2ONO2 + AgBr
PCl5 + H20(water) = H3P04 + HCl =>
80 PCl5 + 23 H20(water) = 20 H3P04 + 400 HCl
H2SO4 + I2 = H2S + IO5 =>
5 H2SO4 + 2 I2 = 5 H2S + 4 IO5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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