| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Br + 2 Na3N = 6 NaBr + N2
Pb(NO3)2(aq) + NaI(s) = Na(NO3)(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(s) = 2 Na(NO3)(aq) + PbI2(s)
Fe(NO3)2 + CuCl2 = FeCl2 + Cu(NO3)2 =>
Fe(NO3)2 + CuCl2 = FeCl2 + Cu(NO3)2
K3N = K + N2 =>
2 K3N = 6 K + N2
ClO = Cl5 + O2 =>
10 ClO = 2 Cl5 + 5 O2
(Ca)2(Mg)5(Si8O22)(OH)2 + CaCO3 + SiO2 = CaMgSi2O6 + CO2 + H2O =>
(Ca)2(Mg)5(Si8O22)(OH)2 + 3 CaCO3 + 2 SiO2 = 5 CaMgSi2O6 + 3 CO2 + H2O
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
K3N + H2O = NH3 + KOH =>
K3N + 3 H2O = NH3 + 3 KOH
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
SnO + NaHCO3 = Sn(CO3) + H2O + Na2O =>
2 SnO + 2 NaHCO3 = 2 Sn(CO3) + H2O + Na2O
H2OFe + SiO2Al2O3 = FeSiO2Al2O3 + H2O =>
H2OFe + SiO2Al2O3 = FeSiO2Al2O3 + H2O
CHCl3 + HCl = CCl4 + H2 =>
CHCl3 + HCl = CCl4 + H2
SIO2 + H2O = H2SIO3 =>
SIO2 + H2O = H2SIO3
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Cr(OH)3 + ClH = CrCl3 + H2O =>
Cr(OH)3 + 3 ClH = CrCl3 + 3 H2O
Ag0{-}1e{-} = Ag{-}1 =>
Ag0{-}1e{-} = Ag{-}1
C4H10O + C3H6O2 = C7H12O2 + H2O =>
5 C4H10O + 12 C3H6O2 = 8 C7H12O2 + 13 H2O
HCl + (NH4)2SO4 = NH4Cl + H2SO4 =>
2 HCl + (NH4)2SO4 = 2 NH4Cl + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
LiCn + Pt = Pt(Cn)2 + Li =>
2 LiCn + Pt = Pt(Cn)2 + 2 Li
CsF(s) + XeF6 = CsXeF7 =>
CsF(s) + XeF6 = CsXeF7
C16H20N3S + O2 = C16H18N3 + H2SO4 =>
C16H20N3S + 2 O2 = C16H18N3 + H2SO4
C20H14O4 + NaCl = H2O + HCl + NaH + C =>
C20H14O4 + 3 NaCl = 4 H2O + 3 HCl + 3 NaH + 20 C
C2H4 + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
C2H4 + 12 KMnO4 + 12 KOH = 2 CO2 + 12 K2MnO4 + 8 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Ni + Si = Ni2Si =>
2 Ni + Si = Ni2Si
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
SCO2 + O2 = SCO3 =>
2 SCO2 + O2 = 2 SCO3
Bi + Fe + Se + S = Bi182Fe18Se282S18 =>
182 Bi + 18 Fe + 282 Se + 18 S = Bi182Fe18Se282S18
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Pb3(PO4)2 + NaOH = Pb(OH)2 + Na3PO4 =>
Pb3(PO4)2 + 6 NaOH = 3 Pb(OH)2 + 2 Na3PO4
MgSO4MgCl2 = Mg2SO4Cl2 =>
MgSO4MgCl2 = Mg2SO4Cl2
Al(s) + CUSO4(aq) = Al2(SO4)3 + CU =>
2 Al(s) + 3 CUSO4(aq) = Al2(SO4)3 + 3 CU
H(NO3) + Ga(OH)3 = Ga(NO3)3 + H2O =>
3 H(NO3) + Ga(OH)3 = Ga(NO3)3 + 3 H2O
K2CrO4 + Pb(NO3)2 = K(NO3) + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 K(NO3) + PbCrO4
PCl3 + H2O + O2 = H3PO4 + HCl =>
2 PCl3 + 6 H2O + O2 = 2 H3PO4 + 6 HCl
BaCl2 + BaSO4 = Ba + ClSO4 =>
BaCl2 + 2 BaSO4 = 3 Ba + 2 ClSO4
Pb2 + N + O = Pb(NO3)2 =>
Pb2 + 4 N + 12 O = 2 Pb(NO3)2
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KClKCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 6 KClKCl + 3 I2 + 8 H2O
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + NaCl + CH3COOH =>
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + 3 NaCl + CH3COOH
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
Ag + CaSO4 = Ca + Ag2SO4 =>
2 Ag + CaSO4 = Ca + Ag2SO4
Mg + H2 = Mg2H3 =>
4 Mg + 3 H2 = 2 Mg2H3
P2O5 + Co(OH)2 = Co3(PO4)2 + H2O =>
P2O5 + 3 Co(OH)2 = Co3(PO4)2 + 3 H2O
PdCl2 + H2O = Pd(OH)2 + HCl =>
PdCl2 + 2 H2O = Pd(OH)2 + 2 HCl
Al2O3 + CH3COOH = (CH3COO)3Al + H2O =>
Al2O3 + 6 CH3COOH = 2(CH3COO)3Al + 3 H2O
C6H12O6 = C + H2O = CO2 =>
C6H12O6 = 6 C + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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