| Équations équilibrées la veille |
8 Cu + S8 = 8 CuS
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
C3H7OH + H2SO4 = C3H7OH3 + SO4 =>
C3H7OH + H2SO4 = C3H7OH3 + SO4
CuSO4*5H2O + NH3 = CuH2 + N2(SO4)3 + H2O =>
3 CuSO4*5H2O + 2 NH3 = 3 CuH2 + N2(SO4)3 + 15 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag(NO3) + Mg(SO4)2 = Ag(SO4)2 + Mg(NO3) =>
Ag(NO3) + Mg(SO4)2 = Ag(SO4)2 + Mg(NO3)
Na3P + HNO3 = H3PO4 + NaNO3 + NO2 + H2O =>
Na3P + 11 HNO3 = H3PO4 + 3 NaNO3 + 8 NO2 + 4 H2O
Cu + Ni(NO3)2 = Cu(NO3)2 + Ni =>
Cu + Ni(NO3)2 = Cu(NO3)2 + Ni
HC3H3O2 + NaCHO3 = NaC2H3O2 + CO2 + H2O =>
2 HC3H3O2 + 3 NaCHO3 = 3 NaC2H3O2 + 3 CO2 + H2O
BaCO3 + K2C2O4*H2O + Nb2O5 = KBa2Nb3O10 + CO + CO2 + H2O =>
4 BaCO3 + K2C2O4*H2O + 3 Nb2O5 = 2 KBa2Nb3O10 + CO + 5 CO2 + H2O
Na2SO4(s) + HF(g) = NaF(s) + H2SO4(l) =>
Na2SO4(s) + 2 HF(g) = 2 NaF(s) + H2SO4(l)
Sn(s) + HCl(aq) = SnCl + H2 =>
2 Sn(s) + 2 HCl(aq) = 2 SnCl + H2
H2O + Ca(OH)2 = CaHOH + OH =>
H2O + Ca(OH)2 = CaHOH + 2 OH
KBr + Cl2 = K2Cl2 + Br2 =>
2 KBr + Cl2 = K2Cl2 + Br2
K2S + Cu(ClO4)2 = KClO4 + CuS =>
K2S + Cu(ClO4)2 = 2 KClO4 + CuS
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
SO2 + C = CSO2 =>
SO2 + C = CSO2
KOH + Si = SiO2 + KH =>
2 KOH + Si = SiO2 + 2 KH
H2SO4 + Ca3(PO4)2 = (CaSO4) + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3(CaSO4) + 2 H3PO4
CuCl2 + Zn = ZnCuCl2 =>
CuCl2 + Zn = ZnCuCl2
NHCH3 + H2O = NH2CH3 + OH =>
NHCH3 + H2O = NH2CH3 + OH
Fe2S3 + KMnO4 = Fe2MnO4 + S3K =>
Fe2S3 + KMnO4 = Fe2MnO4 + S3K
Be(OH)2 + Li2SO4 = BeSO4 + LiOH =>
Be(OH)2 + Li2SO4 = BeSO4 + 2 LiOH
ZnH2 + SO4 = ZnSO4 + H2 =>
ZnH2 + SO4 = ZnSO4 + H2
Na3P + HNO3 = H3PO4 + NaNO3 + NO2 + H2O =>
Na3P + 11 HNO3 = H3PO4 + 3 NaNO3 + 8 NO2 + 4 H2O
Cl2Co*6H2O + C2H8N2 + HCl + H2O2 = [Co(C2H8N2)2Cl2]Cl*Cl + H2O =>
Cl2Co*6H2O + 2 C2H8N2 + 2 HCl + H2O2 = [Co(C2H8N2)2Cl2]Cl*Cl + 8 H2O
LiOH + CO2 = LiCO2 + HO =>
LiOH + CO2 = LiCO2 + HO
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
OH + C20H14O4 = H2CO3 + H2O =>
86 OH + C20H14O4 = 20 H2CO3 + 30 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C2H2(g) + HCl(ac) = C2H3Cl(g) =>
C2H2(g) + HCl(ac) = C2H3Cl(g)
AgNO3(aq) + NaCl(aq) = NaNO3 + AgCl =>
AgNO3(aq) + NaCl(aq) = NaNO3 + AgCl
Al(s) + H2SO4(ag) = Al2(SO4)3(ag) + H2 =>
2 Al(s) + 3 H2SO4(ag) = Al2(SO4)3(ag) + 3 H2
CH3CH2CH3 + Cl2 = HCl + C3H7Cl =>
CH3CH2CH3 + Cl2 = HCl + C3H7Cl
C13H12O9 + O2 = C13H10O9 + H2O =>
2 C13H12O9 + O2 = 2 C13H10O9 + 2 H2O
CrO4{-2} + NO2{-} + H2O = Cr(OH)3 + NO3{-} + OH{-} =>
2 CrO4{-2} + 3 NO2{-} + 5 H2O = 2 Cr(OH)3 + 3 NO3{-} + 4 OH{-}
Al + NaOH = NaAlO + H2 =>
2 Al + 2 NaOH = 2 NaAlO + H2
CrCl3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 NaClO = 2 Na2CrO4 + 9 NaCl + 5 H2O
C4H10(g) + O2() = CO2(g) + H20(g) =>
2 C4H10(g) + 8 O2() = 8 CO2(g) + H20(g)
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
KNaC4H4O6(s) + CuSO4(aq) = Cu(C4H4O6)2(aq) + K(aq) + Na(aq) + SO4(aq) =>
2 KNaC4H4O6(s) + CuSO4(aq) = Cu(C4H4O6)2(aq) + 2 K(aq) + 2 Na(aq) + SO4(aq)
HNO3 + SNO = SNO2 + NO + H2O =>
2 HNO3 + 3 SNO = 3 SNO2 + 2 NO + H2O
Cu1 + AgNO3 = Cu(NO3)2 + Ag =>
Cu1 + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
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Équations équilibrées sur01/06/25
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