| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HAsO2 = As2O3 + H2O
KNO3 + NiI2 = KI + Ni(NO3)2 =>
2 KNO3 + NiI2 = 2 KI + Ni(NO3)2
C + S = CS2 =>
C + 2 S = CS2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Ti7 + Mg9 = TiMg3 =>
3 Ti7 + 7 Mg9 = 21 TiMg3
POCl3 + AgNO3 + H2O = AgCl + Ag3PO4 + HNO3 =>
POCl3 + 6 AgNO3 + 3 H2O = 3 AgCl + Ag3PO4 + 6 HNO3
Na2S + Zn(OH)2 = ZnS + NaOH =>
Na2S + Zn(OH)2 = ZnS + 2 NaOH
HBr + Ba(OH)2 = HBa + Br(OH)2 =>
HBr + Ba(OH)2 = HBa + Br(OH)2
K2Cr2O7 + FeS + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
3 K2Cr2O7 + 2 FeS + 13 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + Fe2(SO4)3 + 13 H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
H2SiO3 + NaOH = NaSiO3 + H3O =>
H2SiO3 + NaOH = NaSiO3 + H3O
Ba3(PO4)2 + HNO3 = BaHPO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 2 HNO3 = 2 BaHPO4 + Ba(NO3)2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
MgO + CuO = MgCu + O =>
MgO + CuO = MgCu + 2 O
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCOOH + Ca = (HCOO)Ca + H2 =>
2 HCOOH + 2 Ca = 2(HCOO)Ca + H2
MgO + N2O5 = Mg(NO3)2 = =>
MgO + N2O5 = Mg(NO3)2
Re + H2SO4 = HReO4 + SO2 + H2O =>
2 Re + 7 H2SO4 = 2 HReO4 + 7 SO2 + 6 H2O
Ag2S + H2SO4 = Ag2SO4 + H2S =>
Ag2S + H2SO4 = Ag2SO4 + H2S
CH3HO + O2 = CO2 + H2O =>
2 CH3HO + 3 O2 = 2 CO2 + 4 H2O
HNO3 + Ca = Ca(NO3)2 + H2 =>
2 HNO3 + Ca = Ca(NO3)2 + H2
(NH4)2CO3(aq) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(aq) = 2 NH3(g) + CO2(g) + H2O(g)
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
Cu(CIO3)2 + CaF2 = CuF2 + Ca(CIO3)2 =>
Cu(CIO3)2 + CaF2 = CuF2 + Ca(CIO3)2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al + MnCl7 = Mn + AlCl3 =>
7 Al + 3 MnCl7 = 3 Mn + 7 AlCl3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na3PO4 + Cu = Na + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu = 6 Na + Cu3(PO4)2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C8H12 + HNO3 = C8H10O4 + NO + H2O =>
3 C8H12 + 10 HNO3 = 3 C8H10O4 + 10 NO + 8 H2O
SnS + H2O = SnO + H2S =>
SnS + H2O = SnO + H2S
NH2OH + Ag2O = N2O + Ag + H2O =>
2 NH2OH + 2 Ag2O = N2O + 4 Ag + 3 H2O
C3H8O3 + CO2 = C4H4O3 + H2O =>
C3H8O3 + CO2 = C4H4O3 + 2 H2O
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
HCOOH + ZnO = Zn + HCOO + H2O =>
2 HCOOH + ZnO = Zn + 2 HCOO + H2O
C2H2 + KMnO4 = K2CO3 + MnO2 + H2O + CO2 =>
3 C2H2 + 10 KMnO4 = 5 K2CO3 + 10 MnO2 + 3 H2O + CO2
Hg2(NO3)2 + NH4OH = HgOH + NH4NO3 =>
Hg2(NO3)2 + 2 NH4OH = 2 HgOH + 2 NH4NO3
CaI2 + NH4OH = NH4I + Ca(OH)2 =>
CaI2 + 2 NH4OH = 2 NH4I + Ca(OH)2
CrO + H2O = CrOH2O =>
CrO + H2O = CrOH2O
P + HClO4 + H2O = H3PO4 + HCl =>
8 P + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
NaHS + Na2SO4 = Na2S + H2SO4 =>
2 NaHS + Na2SO4 = 2 Na2S + H2SO4
Al(SO4)3 + BaI = AlI3 + BaSO4 =>
Al(SO4)3 + 3 BaI = AlI3 + 3 BaSO4
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
KNO3 + C = K2CO3 + C2O3 + N2 =>
2 KNO3 + 3 C = K2CO3 + C2O3 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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