| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO3
Ba(OH)2 + HCH3CO2 = Ba(CH3CO2)2 + H2O =>
Ba(OH)2 + 2 HCH3CO2 = Ba(CH3CO2)2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCl + CaO = CaCl2 + Na2O =>
2 NaCl + CaO = CaCl2 + Na2O
CuF2 = Cu2 + F =>
2 CuF2 = Cu2 + 4 F
NO + HClO = NO3 + Cl + H =>
NO + 2 HClO = NO3 + 2 Cl + 2 H
ClO + H = Cl + H2O =>
ClO + 2 H = Cl + H2O
Cr(NO3)3 + Na2Se = Cr2Se3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2Se = Cr2Se3 + 6 NaNO3
CaCl2 + NH4HCO3 = NH4Cl + CO2 + CaCO3 + H2O =>
CaCl2 + 2 NH4HCO3 = 2 NH4Cl + CO2 + CaCO3 + H2O
K2S4O6 + Cl2 + H2O = K2SO4 + SO2 + HCl =>
K2S4O6 + 4 Cl2 + 4 H2O = K2SO4 + 3 SO2 + 8 HCl
Li6 + H3 = Li2H1 =>
Li6 + H3 = 3 Li2H1
P + KOH = K3P + K3PO4 + H2O =>
8 P + 24 KOH = 5 K3P + 3 K3PO4 + 12 H2O
Al(NO3)2 + Zn = Zn(NO3) + Al =>
Al(NO3)2 + 2 Zn = 2 Zn(NO3) + Al
HCl + NiCl = NiCl2 + H2 =>
2 HCl + 2 NiCl = 2 NiCl2 + H2
CCl2 = C + Cl =>
CCl2 = C + 2 Cl
Cl2 + PbO2 = ClO3 + Pb =>
Cl2 + 3 PbO2 = 2 ClO3 + 3 Pb
MnCl2 + Ca(NO3)2 = Mn(NO3)2 + CaCl2 =>
MnCl2 + Ca(NO3)2 = Mn(NO3)2 + CaCl2
K[Ag(CN)2] + NH3 + H2O = [Ag(NH3)2]OH + KCN + HCN =>
K[Ag(CN)2] + 2 NH3 + H2O = [Ag(NH3)2]OH + KCN + HCN
Cr2O3 + Na2CO3 = Cr2(CO3)3 + Na2O =>
Cr2O3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2O
H{+} + NO3{-} + Zn = Zn{+} + N2O + H2O =>
10 H{+} + 2 NO3{-} + 8 Zn = 8 Zn{+} + N2O + 5 H2O
I2 + F = IF7 =>
I2 + 14 F = 2 IF7
AgNO3(aq) + Fe2S3(aq) = Ag2S + Fe(NO3)3 =>
6 AgNO3(aq) + Fe2S3(aq) = 3 Ag2S + 2 Fe(NO3)3
Pb(NO3)2 + K3(PO4) = K(NO3) + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 K3(PO4) = 6 K(NO3) + Pb3(PO4)2
C8H10N4O2 + NaHCO3 = NaC8H9N4O2 + H2O + CO2 =>
C8H10N4O2 + NaHCO3 = NaC8H9N4O2 + H2O + CO2
CuBr + Cl2 = CuCl + Br2 =>
2 CuBr + Cl2 = 2 CuCl + Br2
NaOOCCOONa + K2CrO4 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
3 NaOOCCOONa + 2 K2CrO4 + 8 H2SO4 = 6 CO2 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 Na2SO4
H8PO7{-} + H2O = H3O{+} + H7PO7{-2} =>
H8PO7{-} + H2O = H3O{+} + H7PO7{-2}
NaHSO3 + Zn + H2SO3 = Na2S2O4 + ZnSO3 + H2O =>
2 NaHSO3 + Zn + H2SO3 = Na2S2O4 + ZnSO3 + 2 H2O
HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + H2O(l) =>
2 HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + 2 H2O(l)
Ba{2+} + CrO4{2-} = BaCrO4 =>
Ba{2+} + CrO4{2-} = BaCrO4
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
KMnO4 + C6H10 + H2SO4 = C6H10O4 + MnO2 + K2SO4 + H2O =>
8 KMnO4 + 3 C6H10 + 4 H2SO4 = 3 C6H10O4 + 8 MnO2 + 4 K2SO4 + 4 H2O
Ca + Hg3N = Hg + Ca3N2 =>
3 Ca + 2 Hg3N = 6 Hg + Ca3N2
Br2 + NH3 = NH4Br + N2 =>
3 Br2 + 8 NH3 = 6 NH4Br + N2
Na2O3(s) + H2O(l) = NaOH(aq) + O2(g) =>
Na2O3(s) + H2O(l) = 2 NaOH(aq) + O2(g)
CH + Cl = CHCl3 =>
CH + 3 Cl = CHCl3
Br2 + HS = HBr + S =>
Br2 + 2 HS = 2 HBr + 2 S
ZnCl2 + N2H8S = ZnS + NH4Cl =>
ZnCl2 + N2H8S = ZnS + 2 NH4Cl
C + HO = CO2 + H2 =>
C + 2 HO = CO2 + H2
H3B1O3 = H4B6O11 + H2O1 =>
6 H3B1O3 = H4B6O11 + 7 H2O1
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
P = P2 =>
2 P = P2
K + Br = KBr =>
K + Br = KBr
C4H4O6 + H2O2 = CO2 + H2O =>
C4H4O6 + 4 H2O2 = 4 CO2 + 6 H2O
PbO2 + MnSO4 + H2SO4 = PbSO4 + HMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + 3 H2SO4 = 5 PbSO4 + 2 HMnO4 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O* =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O*
Cr(OH)3 + HIO4 = Cr(IO4)3 + H2O =>
Cr(OH)3 + 3 HIO4 = Cr(IO4)3 + 3 H2O
BeO + CaO = CaBe3O4 =>
3 BeO + CaO = CaBe3O4
Na2Fe2(CO)8 + CH2I2 = Fe2(CH2)(CO)8 + NaI =>
Na2Fe2(CO)8 + CH2I2 = Fe2(CH2)(CO)8 + 2 NaI
HNO3 + KHCO3 = KNO3 + H2CO3 =>
HNO3 + KHCO3 = KNO3 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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