| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
Al(OH)4{-1)+H2SO4 = Al(OH)3+H2O+SO4{-2} =>
2 Al(OH)4{-1)+H2SO4 = 2 Al(OH)3+2H2O+SO4{-2}
V(s) + Cl2(g) = VCl3(l) =>
2 V(s) + 3 Cl2(g) = 2 VCl3(l)
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
FeBr + KOH = FeOH + KBr =>
FeBr + KOH = FeOH + KBr
Na2FeO3 + KI = K4FeO3 + NaI + I2 =>
Na2FeO3 + 4 KI = K4FeO3 + 2 NaI + I2
OH = O2 + H2O =>
4 OH = O2 + 2 H2O
NaHCO3(s) + H(aq) = Na(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + H(aq) = Na(aq) + CO2(g) + H2O(l)
C6H7OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
C6H7OH + 6 NO3{-} = 3 N2 + 6 CO2 + H2O + 6 OH{-}
(NH4)3PO4 + Ba(OH)2 = (NH4)OH + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 Ba(OH)2 = 6(NH4)OH + Ba3(PO4)2
PbO2 + HCl = PbCl2 + H2O + Cl1 =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + 2 Cl1
F2 + (NH4)2S = S8 + NH4F =>
8 F2 + 8(NH4)2S = S8 + 16 NH4F
NaNH2 = Na3N + NH3 =>
3 NaNH2 = Na3N + 2 NH3
AlN3O9 + NaOH = AlH3O3 + NaNO3 =>
AlN3O9 + 3 NaOH = AlH3O3 + 3 NaNO3
Fe + HCe = FeCe2 + H2 =>
Fe + 2 HCe = FeCe2 + H2
NaNH2 = Na + NH2 =>
NaNH2 = Na + NH2
NaOH + Li2CO3 = LiOH + Na2CO3 =>
2 NaOH + Li2CO3 = 2 LiOH + Na2CO3
I2(aq) + Na2S2O3(aq) = Na2S4O6(aq) + NaI(aq) =>
I2(aq) + 2 Na2S2O3(aq) = Na2S4O6(aq) + 2 NaI(aq)
H3 + C = C2H3 =>
H3 + 2 C = C2H3
N2H5{+} + IO3{-} = N2 + I2 + H2O + H{+} =>
5 N2H5{+} + 4 IO3{-} = 5 N2 + 2 I2 + 12 H2O + H{+}
BaS + Sn(NO3)2 = Ba(NO3)2 + SnS =>
BaS + Sn(NO3)2 = Ba(NO3)2 + SnS
FePO4 + KOH = Fe(OH)3 + K3PO4 =>
FePO4 + 3 KOH = Fe(OH)3 + K3PO4
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
CuCO3 + O2 = CuO2 + CO3 =>
CuCO3 + O2 = CuO2 + CO3
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe(s) + ZnCl2(aq) = FeCl3(aq) + Zn(s) =>
2 Fe(s) + 3 ZnCl2(aq) = 2 FeCl3(aq) + 3 Zn(s)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NH3 + O5 = NO2 + H2O =>
10 NH3 + 7 O5 = 10 NO2 + 15 H2O
ICl + NH3 = NI3 + NH4Cl =>
3 ICl + 4 NH3 = NI3 + 3 NH4Cl
Li + H2SO2 = H2 + Li2SO2 =>
2 Li + H2SO2 = H2 + Li2SO2
Fr(s) + Na2SO4(s) = Na + Fr2SO4 =>
2 Fr(s) + Na2SO4(s) = 2 Na + Fr2SO4
NaCl + H2SO4 + AgNO3 = Na2SO4 + HNO3 + AgCl =>
2 NaCl + H2SO4 + 2 AgNO3 = Na2SO4 + 2 HNO3 + 2 AgCl
C30H36O9 + O2 = H2O + CO =>
2 C30H36O9 + 39 O2 = 36 H2O + 60 CO
BaCO3 + HCl = BaCl2 + H2OCO2 =>
BaCO3 + 2 HCl = BaCl2 + H2OCO2
H3PO4 + Fe(HCO3)2 = Fe3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 Fe(HCO3)2 = Fe3(PO4)2 + 6 H2O + 6 CO2
PH3 + H2O = H3PO4 + H =>
PH3 + 4 H2O = H3PO4 + 8 H
[Al(H2O)6]3 + H2O = [Al(H2O)5(OH)] + H3O =>
[Al(H2O)6]3 + 3 H2O = 3[Al(H2O)5(OH)] + 3 H3O
F2(g) + Na2O(l) = NaF(l) + O2(g) =>
2 F2(g) + 2 Na2O(l) = 4 NaF(l) + O2(g)
Cu + HCl + O2 + H2O = CuCl2*2H2O =>
2 Cu + 4 HCl + O2 + 2 H2O = 2 CuCl2*2H2O
ZaCl2 = Za + Cl =>
ZaCl2 = Za + 2 Cl
H2C4H4O5 + NaOH = NaC4H4O5 + H3O =>
H2C4H4O5 + NaOH = NaC4H4O5 + H3O
Cr(OH)6 + H2S = H2O + CrS3 =>
Cr(OH)6 + 3 H2S = 6 H2O + CrS3
NH3 + H2(CO)3 = NH4H(CO)3 =>
NH3 + H2(CO)3 = NH4H(CO)3
C4H4S(l) + O2(g) = SO2(g) + CO2(g) + H2O(g) =>
C4H4S(l) + 6 O2(g) = SO2(g) + 4 CO2(g) + 2 H2O(g)
Mg2 + Ca(NO3)2 = Mg(NO3)2 + Ca2 =>
Mg2 + 2 Ca(NO3)2 = 2 Mg(NO3)2 + Ca2
C6H12O6 + O2 = CO2 + H2O* =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O*
Hg + HBrO3 = Hg(BrO3)2 + BrO2 + H2O =>
Hg + 4 HBrO3 = Hg(BrO3)2 + 2 BrO2 + 2 H2O
HBr + NiS = HS + NiBr =>
HBr + NiS = HS + NiBr
CH3CN + NaOH = CH2CN(Na) + H2O =>
CH3CN + NaOH = CH2CN(Na) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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