| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + BaOH2 = NaOH2 + BaCl
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
Ni(NO3)2*H2O + Na2S2O3*H2O + H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]S2O3 + H2O + NaNO3 =>
Ni(NO3)2*H2O + Na2S2O3*H2O + 3 H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]S2O3 + 2 H2O + 2 NaNO3
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(s) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(s)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NH4 + Cl + Mg(OH)2 = NH3 + H2O + MgCl2 =>
2 NH4 + 2 Cl + Mg(OH)2 = 2 NH3 + 2 H2O + MgCl2
HBr + Cu(OH)2 = CuBr2 + H2O =>
2 HBr + Cu(OH)2 = CuBr2 + 2 H2O
N8 + O2 = N2O =>
N8 + 2 O2 = 4 N2O
KNO2 + K2Cr2O7 + HNO3 = Cr(NO3)2 + H2O + KNO3 =>
4 KNO2 + K2Cr2O7 + 6 HNO3 = 2 Cr(NO3)2 + 3 H2O + 6 KNO3
K3PO4 + NaCl = KCl + Na3PO4 =>
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2 =>
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2
Pb(NO3)2 + Na2(SO4) = Pb2(SO4)2 + Na(NO3) =>
2 Pb(NO3)2 + 2 Na2(SO4) = Pb2(SO4)2 + 4 Na(NO3)
FeCl3 + H2S = FeS + H2Cl3 =>
FeCl3 + H2S = FeS + H2Cl3
MnO4 + H2O2 = MnH2 + O2 =>
MnO4 + H2O2 = MnH2 + 3 O2
H2S + NaBr = Na2S + HBr =>
H2S + 2 NaBr = Na2S + 2 HBr
H2SO3 + HCl = H3SO3 + Cl =>
H2SO3 + HCl = H3SO3 + Cl
NaF + Be(NO3)2 = NaNO3 + BeF2 =>
2 NaF + Be(NO3)2 = 2 NaNO3 + BeF2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H2PO4 + Li(OH) = Li2PO4 + H2O =>
H2PO4 + 2 Li(OH) = Li2PO4 + 2 H2O
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
Ce2 = Ce =>
Ce2 = 2 Ce
Na2SO4 + HClO4 = NaClO4 + H2SO4 =>
Na2SO4 + 2 HClO4 = 2 NaClO4 + H2SO4
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
BaSO4 + H2SO4 = Ba(SO4)2 + H2 =>
BaSO4 + H2SO4 = Ba(SO4)2 + H2
C2H5OH + HCl = C2H6 + Cl + H2O =>
C2H5OH + 2 HCl = C2H6 + 2 Cl + H2O
Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O =>
Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O
NaOH + KNO3 = NaO3 + OHKN =>
NaOH + KNO3 = NaO3 + OHKN
Si + Sr(OH)2 = SrSiO2 + H2 =>
Si + Sr(OH)2 = SrSiO2 + H2
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + Cl2 + 2 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KI + K2CrO4 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
NaNO2 + H2O = NaOH + HNO2 =>
NaNO2 + H2O = NaOH + HNO2
Cr + Zn(NO3)2 = Cr(NO3)2 + Zn =>
Cr + Zn(NO3)2 = Cr(NO3)2 + Zn
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
BaBr2 + PbNO3 = BaPb2 + BrNO3 =>
BaBr2 + 2 PbNO3 = BaPb2 + 2 BrNO3
P4O2 = P2O =>
P4O2 = 2 P2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Fe + CH3COOH + H2O2 = [Fe3O(CH3COO)6]CH3COO + H2O =>
6 Fe + 14 CH3COOH + 9 H2O2 = 2[Fe3O(CH3COO)6]CH3COO + 16 H2O
H5P3O10 = P2O5 + H2O =>
2 H5P3O10 = 3 P2O5 + 5 H2O
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl =>
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOHCH3CHOHCH3 =>
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOHCH3CHOHCH3
CH3COOCHClCH2Cl + NaOH = C2H3O2Na + NaCl + H2O =>
CH3COOCHClCH2Cl + 4 NaOH = 2 C2H3O2Na + 2 NaCl + 2 H2O
PCl3 + HNO3 = H3PO4 + Cl2 + NO2 + H2O =>
2 PCl3 + 10 HNO3 = 2 H3PO4 + 3 Cl2 + 10 NO2 + 2 H2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
HI + Fe(OH)2 = FeOHI + H2O =>
HI + Fe(OH)2 = FeOHI + H2O
HPO32{-} + H2O = H2PO2{-} + OH =>
HPO32{-} + 31 H2O = H2PO2{-} + 61 OH
Ga + O = Ga2O3 =>
2 Ga + 3 O = Ga2O3
(c)C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
(c)C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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