| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(OH)2 + 2 NaCl = 2 NaOH + Cl2 + 2 CuOH
Pb(C2H3O2)4 + HCl = PbCl4 + CH3COOH =>
Pb(C2H3O2)4 + 4 HCl = PbCl4 + 4 CH3COOH
H + Ni = HNi =>
H + Ni = HNi
C14H14O4 + O2 = CO2 + H2O =>
2 C14H14O4 + 31 O2 = 28 CO2 + 14 H2O
F2 + N2 = F3N =>
3 F2 + N2 = 2 F3N
As2 + HNO3 + H2O = H3AsO4 + NO =>
3 As2 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 10 NO
NH3 + Ba(OH)2 = [Ba(NH3)4] + OH =>
4 NH3 + Ba(OH)2 = [Ba(NH3)4] + 2 OH
Ba(BrO3)2 = BaBr2 + O2 =>
Ba(BrO3)2 = BaBr2 + 3 O2
HClO4 + KNO2 = HCl + KNO3 =>
HClO4 + 4 KNO2 = HCl + 4 KNO3
Ag2S + CN{-} + O2 = Ag(CN)2{-} + S + O{-}2 =>
Ag2S + 4 CN{-} + O2 = 2 Ag(CN)2{-} + S + 2 O{-}2
Bi(NO3)2 + H2SO4 = BiSO4 + HNO3 =>
Bi(NO3)2 + H2SO4 = BiSO4 + 2 HNO3
CH3Li + ZnCl2 = Zn(CH3)2 + LiCl =>
2 CH3Li + ZnCl2 = Zn(CH3)2 + 2 LiCl
Cu(NO3)2 + HCl + H2S = SNO3 + CuCl + H2 =>
2 Cu(NO3)2 + 2 HCl + 4 H2S = 4 SNO3 + 2 CuCl + 5 H2
Zn + Ba(OH)2 + H2O = Ba[Zn(OH)4] + H2 =>
Zn + Ba(OH)2 + 2 H2O = Ba[Zn(OH)4] + H2
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
KIO3 + N2H4 = KI + N2 + H2O =>
2 KIO3 + 3 N2H4 = 2 KI + 3 N2 + 6 H2O
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
KMnO3 = K2MnO2 + MnO2 + O2 =>
2 KMnO3 = K2MnO2 + MnO2 + O2
Si + H2 + SiCl4 = SiHCl3 =>
Si + 2 H2 + 3 SiCl4 = 4 SiHCl3
H2NSO3H + NaOH = NaSO3NH2 + H2O =>
H2NSO3H + NaOH = NaSO3NH2 + H2O
Na3PO4*12H2O + ZnCl2 = Zn3(PO4)2 + NaCl + H2O =>
2 Na3PO4*12H2O + 3 ZnCl2 = Zn3(PO4)2 + 6 NaCl + 24 H2O
NH3(aq) + NH2Cl(aq) = N2H4(aq) + NH4Cl(aq) =>
2 NH3(aq) + NH2Cl(aq) = N2H4(aq) + NH4Cl(aq)
HF + ZnCl2 = HCl + ZnF2 =>
2 HF + ZnCl2 = 2 HCl + ZnF2
K2PtCl6 + HCl = H2PtCl6 + KCl =>
K2PtCl6 + 2 HCl = H2PtCl6 + 2 KCl
Cr + ClO3 = Cr2O7 + Cl =>
6 Cr + 7 ClO3 = 3 Cr2O7 + 7 Cl
Hf + N = HfN2 =>
Hf + 2 N = HfN2
K + Br + O2 = KBrO3 =>
2 K + 2 Br + 3 O2 = 2 KBrO3
(NiOH)2SO4 + HNO3 = NiSO4 + Ni(NO3)2 + H2O =>
(NiOH)2SO4 + 2 HNO3 = NiSO4 + Ni(NO3)2 + 2 H2O
Ag + ClO3 = AgClO3 =>
Ag + ClO3 = AgClO3
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
C6H9AlO6 + Cu3(PO4)2 = Cu3AlO6 + C6H9(PO4)2 =>
C6H9AlO6 + Cu3(PO4)2 = Cu3AlO6 + C6H9(PO4)2
BaCl2 + K2(Cr2O7) = Ba(Cr2O7) + KCl =>
BaCl2 + K2(Cr2O7) = Ba(Cr2O7) + 2 KCl
C50H100O40 + O2 = H2O + CO2 =>
C50H100O40 + 55 O2 = 50 H2O + 50 CO2
CH3OH + O2 + NO = CH3NO2 + H2O =>
4 CH3OH + O2 + 4 NO = 4 CH3NO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaF + Ca3N2 = Na3N1 + Ca1F2 =>
6 NaF + Ca3N2 = 2 Na3N1 + 3 Ca1F2
Al(NO3)3*9H2O + C5H8O2 + NH4OH = Al(C5H7O2)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 C5H8O2 + 3 NH4OH = Al(C5H7O2)3 + 3 NH4NO3 + 12 H2O
Sr(C2H3O2)2 + K2SO4 = SrSO4 + K(C2H3O2) =>
Sr(C2H3O2)2 + K2SO4 = SrSO4 + 2 K(C2H3O2)
CH3COONa + HCl = NaCl + CH3COOH =>
CH3COONa + HCl = NaCl + CH3COOH
NaNO3 + Ag2CO3 + HNO3 = NaHCO3 + Ag2(NO3)2 =>
NaNO3 + Ag2CO3 + HNO3 = NaHCO3 + Ag2(NO3)2
Be(OH)2 + (NH4)2SO3 = BeSO3 + NH4OH =>
Be(OH)2 + (NH4)2SO3 = BeSO3 + 2 NH4OH
H2O + CaCl2 = Ca(OH)2 + HCl =>
2 H2O + CaCl2 = Ca(OH)2 + 2 HCl
HgNO3 + KCl = HgCl + KNO3 =>
HgNO3 + KCl = HgCl + KNO3
CHOOH + BaOH = CHOOBa + H2O =>
CHOOH + BaOH = CHOOBa + H2O
CrO4 + H2O2 = CrO5 + H2O =>
CrO4 + H2O2 = CrO5 + H2O
UO3 + Na2CO3 + H2O = Na4[UO2(CO3)3] + NaOH =>
UO3 + 3 Na2CO3 + H2O = Na4[UO2(CO3)3] + 2 NaOH
C3H7BrNaCN = C4H7NNaBr =>
C3H7BrNaCN = C4H7NNaBr
ZnCO3 + NaOH + H2O = Zn(OH)2 + NaHCO3 =>
ZnCO3 + NaOH + H2O = Zn(OH)2 + NaHCO3
Li2S + Mg(C2H3O2)2 = LiC2H3O2 + MgS =>
Li2S + Mg(C2H3O2)2 = 2 LiC2H3O2 + MgS
HI + NH3 = I2 + NH4 =>
2 HI + 2 NH3 = I2 + 2 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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