| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu + P2 = 2 Cu2P
HClO + H2C2O4 = Cl2 + CO2 + H2O =>
2 HClO + H2C2O4 = Cl2 + 2 CO2 + 2 H2O
NH4 + HClO4 = NH4ClO4 + H2 =>
2 NH4 + 2 HClO4 = 2 NH4ClO4 + H2
CuSO4*5H2O + NH4OH = [CuOH] + NH4SO4 + H2O =>
CuSO4*5H2O + NH4OH = [CuOH] + NH4SO4 + 5 H2O
Cu3PO3 + Be = Cu3Be + PO3 =>
Cu3PO3 + Be = Cu3Be + PO3
H2O + Na2S2O3 + Cl2 = Na2SO4 + H2SO4 + HCl =>
5 H2O + Na2S2O3 + 4 Cl2 = Na2SO4 + H2SO4 + 8 HCl
H2S0 + HIO3 = H2SO + H2O + I2 =>
5 H2S0 + 2 HIO3 = 5 H2SO + H2O + I2
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + HBr =>
NaCrO2 + 2 Br2 + 2 NaOH = NaCrO4 + 2 NaBr + 2 HBr
NaOH + Be = Na + Be(OH)2 =>
2 NaOH + Be = 2 Na + Be(OH)2
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2 =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2
Al(OH)3 + LiBr = AlBr3 + Li(OH) =>
Al(OH)3 + 3 LiBr = AlBr3 + 3 Li(OH)
Cu + H2SO4 = Cu2(SO4) + H2 =>
2 Cu + H2SO4 = Cu2(SO4) + H2
Pb(NO3)4 + K2S = KNO3 + PbS2 =>
Pb(NO3)4 + 2 K2S = 4 KNO3 + PbS2
TiCl4*SiCl4 + H2O = TiO2 + SiO2 + HCl =>
TiCl4*SiCl4 + 4 H2O = TiO2 + SiO2 + 8 HCl
As2S5 + HNO3 = H3AsO4 + HSO4 + H2O + NO2 =>
As2S5 + 45 HNO3 = 2 H3AsO4 + 5 HSO4 + 17 H2O + 45 NO2
KOH + MgCl2 = Mg(OH)2 + KCl =>
2 KOH + MgCl2 = Mg(OH)2 + 2 KCl
Li + OH = Li(OH)2 =>
Li + 2 OH = Li(OH)2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
H2(NO3)2 = N2O5 + H2O =>
H2(NO3)2 = N2O5 + H2O
K + C = KC2 =>
K + 2 C = KC2
Fe{2+} + Cu(NO3){2+} = Cu{2+} + Fe(NO3){2+} =>
Fe{2+} + Cu(NO3){2+} = Cu{2+} + Fe(NO3){2+}
Na2CO4 = Na + CO4 =>
Na2CO4 = 2 Na + CO4
Sc(NO3)3 + H2O = (Sc(H2O)2(NO3)2)2(ScH2O(NO3)5) =>
3 Sc(NO3)3 + 5 H2O = (Sc(H2O)2(NO3)2)2(ScH2O(NO3)5)
KI(ag) + Cl2(g) = KCl(aq) + I2(aq) =>
2 KI(ag) + Cl2(g) = 2 KCl(aq) + I2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CHCH + KMnO4 + H2O = HCOOH + MnO2 + K2MnO2 =>
4 CHCH + 6 KMnO4 + 4 H2O = 8 HCOOH + 3 MnO2 + 3 K2MnO2
NH4Cl + Sr(OH)2 = SrCl2 + NH3 + H2O =>
2 NH4Cl + Sr(OH)2 = SrCl2 + 2 NH3 + 2 H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
KClO3(s) = KCl(s) + O2(g)2KClO3(s) = KCl(s) + O2(g) =>
25 KClO3(s) = 22 KCl(s) + 3 O2(g)2KClO3(s)
Fe + C = FeC =>
Fe + C = FeC
LiSO4 + ZnCl = LiCl + ZnSO4 =>
LiSO4 + ZnCl = LiCl + ZnSO4
MgO(s) + HBr(s) = MgBr2(s) + H2O(l) =>
MgO(s) + 2 HBr(s) = MgBr2(s) + H2O(l)
K2O + CO = K2CO2 =>
K2O + CO = K2CO2
ZnBr2(aq) + Mg(NO3)2 = Zn(NO3)2(aq) + MgBr2(aq) =>
ZnBr2(aq) + Mg(NO3)2 = Zn(NO3)2(aq) + MgBr2(aq)
Al + Ni(NO3)2 = AlNO3 + Ni2 =>
4 Al + 2 Ni(NO3)2 = 4 AlNO3 + Ni2
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
Cu + LiCl2 = CuCl + Li =>
2 Cu + LiCl2 = 2 CuCl + Li
Al(OH)3 + LiBr = AlBr3 + Li(OH) =>
Al(OH)3 + 3 LiBr = AlBr3 + 3 Li(OH)
Na3PO4(ac) + Hg(NO3)2(ac) = Hg3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Hg(NO3)2(ac) = Hg3(PO4)2(s) + 6 NaNO3(ac)
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
C6H5COOH + NaOH = C6H6 + H2O + NaCO3 =>
36 C6H5COOH + 30 NaOH = 37 C6H6 + 12 H2O + 30 NaCO3
Ba(ClO3)2 + CH2O = BaCl2 + CO2 + H2O =>
Ba(ClO3)2 + 3 CH2O = BaCl2 + 3 CO2 + 3 H2O
Mg + CH3OH = Mg(OCH3)2 + H2 =>
Mg + 2 CH3OH = Mg(OCH3)2 + H2
CO3 + Ag = Ag2CO3 =>
CO3 + 2 Ag = Ag2CO3
FeSO4 + NaO = FeO + NaSO4 =>
FeSO4 + NaO = FeO + NaSO4
SiC + Cl2 = SiCl + C =>
2 SiC + Cl2 = 2 SiCl + 2 C
CS2 + N2O = CO2 + SO2 + N2 =>
CS2 + 6 N2O = CO2 + 2 SO2 + 6 N2
Fe(OH)3 + SCN = FeSCN + OH =>
Fe(OH)3 + SCN = FeSCN + 3 OH
Fe(NO3)2 + NH4OH = Fe(OH)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4OH = Fe(OH)2 + 2 NH4NO3
Bi2S3 + HNO3 = NO2 + H2O + Bi2(SO4)3 =>
Bi2S3 + 24 HNO3 = 24 NO2 + 12 H2O + Bi2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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