| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeBr3 + 3 F2 = 2 FeF3 + 3 Br2
MgSO4 + XH + NH3 = Mg(X)2 + (NH4)2SO4 =>
MgSO4 + 2 XH + 2 NH3 = Mg(X)2 + (NH4)2SO4
FeB + FeP = BP + Fe2P =>
FeB + 3 FeP = BP + 2 Fe2P
Ca3N2(s) = Ca + N =>
Ca3N2(s) = 3 Ca + 2 N
Al(NO3)3(aq) + NaOH(aq) = Na[Al(OH)4](aq) + NaNO3 =>
Al(NO3)3(aq) + 4 NaOH(aq) = Na[Al(OH)4](aq) + 3 NaNO3
LiNo3 + BaCl2 = LiCl2 + BaNo3 =>
LiNo3 + BaCl2 = LiCl2 + BaNo3
Pb + Ni(No3)2 = Pb(No3)3 + Ni =>
2 Pb + 3 Ni(No3)2 = 2 Pb(No3)3 + 3 Ni
HNO3 + Na2CO3 = H2CO3 + NaNO3 =>
2 HNO3 + Na2CO3 = H2CO3 + 2 NaNO3
NH4OH + H2NO3 = NH4NO3 + H2O =>
6 NH4OH + 8 H2NO3 = 7 NH4NO3 + 9 H2O
Ba(NO3)2 + Al2(SO4) = Ba(SO4) + Al(NO3) =>
Ba(NO3)2 + Al2(SO4) = Ba(SO4) + 2 Al(NO3)
CaCO3 + C2H4O2 = Ca(OH) + H2O + CO =>
4 CaCO3 + 3 C2H4O2 = 4 Ca(OH) + 4 H2O + 10 CO
NaSIF6 + Na = SI + NaF =>
NaSIF6 + 5 Na = SI + 6 NaF
W + I2 = WI2 =>
W + I2 = WI2
Pb(s) + AgNo3 = Ag(s) + Pb(No3)2 =>
Pb(s) + 2 AgNo3 = 2 Ag(s) + Pb(No3)2
Al2Br + Cl = AlCl2 + Br2 =>
2 Al2Br + 8 Cl = 4 AlCl2 + Br2
Cr(NO3)3 + CaO = Cr2O3 + Ca(NO3)2 =>
2 Cr(NO3)3 + 3 CaO = Cr2O3 + 3 Ca(NO3)2
KAl(SO4)2 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 + KOH =>
KAl(SO4)2 + 2 Na2S + 4 H2O = Al(OH)3 + 2 H2S + 2 Na2SO4 + KOH
NH4OH + AgS = AgO + (NH4)2S + H2O =>
2 NH4OH + AgS = AgO + (NH4)2S + H2O
Cu + O2 + H2O = Cu(OH)2 =>
2 Cu + O2 + 2 H2O = 2 Cu(OH)2
CaCO3 + HCl = Ca(HCO3) + Cl2 =>
2 CaCO3 + 2 HCl = 2 Ca(HCO3) + Cl2
PbCO3{+2} = PbO{+2} + CO2 =>
PbCO3{+2} = PbO{+2} + CO2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Na2O + H2 = NaOH + Na =>
2 Na2O + H2 = 2 NaOH + 2 Na
HF + MgSiO3 = H2O + SiF4 + MgF2 =>
6 HF + MgSiO3 = 3 H2O + SiF4 + MgF2
CrI2 + NaOH = NaI2 + CrOH =>
CrI2 + NaOH = NaI2 + CrOH
CaCo2 + Na = Na(Co3)2 + Ca =>
3 CaCo2 + Na = Na(Co3)2 + 3 Ca
B2Cl4 + H2O = B2(OH)4 + HCl =>
B2Cl4 + 4 H2O = B2(OH)4 + 4 HCl
C3H8O + Cr2O7 + H2SO4 = H2O + C3H6O + CrSO4 =>
5 C3H8O + Cr2O7 + 2 H2SO4 = 7 H2O + 5 C3H6O + 2 CrSO4
HgSO4 + NH4NO3 = HgSO4NH4NO3 =>
HgSO4 + NH4NO3 = HgSO4NH4NO3
ZnBr2 + NaOH = Zn(OH)2 + NaBr =>
ZnBr2 + 2 NaOH = Zn(OH)2 + 2 NaBr
Na2O + H2 = NaOH + Na =>
2 Na2O + H2 = 2 NaOH + 2 Na
Au{3+} + Pb = Au + Pb{2+} =>
2 Au{3+} + 3 Pb = 2 Au + 3 Pb{2+}
Mg(NO3)2 + K3PO = Mg3(PO)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO = Mg3(PO)2 + 6 KNO3
Na2B4O7H2O = Na2B4O7 + H2O =>
Na2B4O7H2O = Na2B4O7 + H2O
V(OH)2 + H2NO2 = V2(NO2)2 + H2O =>
2 V(OH)2 + 2 H2NO2 = V2(NO2)2 + 4 H2O
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
I2 + Na2SO3 = I(SO3)2 + Na2 =>
I2 + 4 Na2SO3 = 2 I(SO3)2 + 4 Na2
H3PO4 + Ba(OH)2 = H2O + Ba + PO4 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + 3 Ba + 2 PO4
N2H3 + I2 = N2I6 + H2 =>
2 N2H3 + 6 I2 = 2 N2I6 + 3 H2
C12H26 + O = H2O + CO2 =>
C12H26 + 37 O = 13 H2O + 12 CO2
Ca + SbO = CaO + Sb =>
Ca + SbO = CaO + Sb
C2H2 + O2 = C2 + H2O =>
2 C2H2 + O2 = 2 C2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI(aq) + CuSO4(aq) = CuI + K2SO4(aq) + I2(aq) =>
4 KI(aq) + 2 CuSO4(aq) = 2 CuI + 2 K2SO4(aq) + I2(aq)
BaAl2O4 = Ba + Al + O2 =>
BaAl2O4 = Ba + 2 Al + 2 O2
Hg2(NO3)2 + NaCl = Hg2Cl2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 Na(NO3)
Si2(O2)4 + HF2 = Si(F4)4 + H2O =>
Si2(O2)4 + 16 HF2 = 2 Si(F4)4 + 8 H2O
Pd + HCl + H2O2 + NaCl = Na2PdCl4 + H2O =>
Pd + 2 HCl + H2O2 + 2 NaCl = Na2PdCl4 + 2 H2O
NiO(s) + H2SO4(aq) = NiSO4(aq) + H2O(l) =>
NiO(s) + H2SO4(aq) = NiSO4(aq) + H2O(l)
AgNO3(aq) + Fe2S3(aq) = Ag2S + Fe(NO3)3 =>
6 AgNO3(aq) + Fe2S3(aq) = 3 Ag2S + 2 Fe(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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