| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Li(s) + H2O = LiOH(s) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(s) + H2(g)
SnCl2 + Na2SiO3 = SnSiO3 + Na2Cl2 =>
SnCl2 + Na2SiO3 = SnSiO3 + Na2Cl2
Cu2 + HBr = CuBr + H =>
Cu2 + 2 HBr = 2 CuBr + 2 H
NiCl3 = Ni + Cl3 =>
NiCl3 = Ni + Cl3
AgNO3 + HCl = Ag(Cl) + H(NO3) =>
AgNO3 + HCl = Ag(Cl) + H(NO3)
(NH4)3PO4 + BaF2 = NH4F + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 BaF2 = 6 NH4F + Ba3(PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C11H23O + O2 = CO2 + H2O =>
4 C11H23O + 65 O2 = 44 CO2 + 46 H2O
CH4(g) + H2S(g) = CS2(g) + H2(g) =>
CH4(g) + 2 H2S(g) = CS2(g) + 4 H2(g)
NH4BF4 + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)1 + NH4Cl2 =>
NH4BF4 + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)1 + NH4Cl2
C6H5COO{-} + SO3{2-} + H2O = CH3CO2{-} + HCO3{-} + H2S =>
5 C6H5COO{-} + 9 SO3{2-} + 20 H2O = 12 CH3CO2{-} + 11 HCO3{-} + 9 H2S
BaCO3 + Na2SO4 + H2O = BaSO4 + NaOH + CO2 =>
BaCO3 + Na2SO4 + H2O = BaSO4 + 2 NaOH + CO2
Cr(OH)3 + HCl = CrCl3 + HOH =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 HOH
NH2CH2COOHC2H5OH = NH2CH2COOC2H5H2O =>
NH2CH2COOHC2H5OH = NH2CH2COOC2H5H2O
AlCl + H2SO4 = AlSO4 + H2Cl =>
AlCl + H2SO4 = AlSO4 + H2Cl
KI(aq) + F2(g) = I2(s) + KF(aq) =>
2 KI(aq) + F2(g) = I2(s) + 2 KF(aq)
Pb(NO3)2 + NaH2PO4 = Pb3(PO4)2 + HNO3 + NaNO3 =>
3 Pb(NO3)2 + 2 NaH2PO4 = Pb3(PO4)2 + 4 HNO3 + 2 NaNO3
K + Ca3(PO4)2 = K3PO4 + Ca3 =>
6 K + Ca3(PO4)2 = 2 K3PO4 + Ca3
HgCl2 + Ba(OH)2 = BaCl2 + HgO + H2O =>
HgCl2 + Ba(OH)2 = BaCl2 + HgO + H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Rb(s) + RbNO3(aq) = Rb2O(aq) + N2(g) =>
10 Rb(s) + 2 RbNO3(aq) = 6 Rb2O(aq) + N2(g)
CaO + H2SiF6 = CaSiF6 + H2O =>
CaO + H2SiF6 = CaSiF6 + H2O
C2H5OH + K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
9 C2H5OH + 2 K2CrO7 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 9 CH3CHO + 14 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C6H5ONa + Br2 = C6H2OHBr + HBr + Na =>
2 C6H5ONa + 3 Br2 = 2 C6H2OHBr + 4 HBr + 2 Na
C17H33COONaH2SO4 = C17H33COOHNaHSO4 =>
C17H33COONaH2SO4 = C17H33COOHNaHSO4
K2CO3 + MgI2 = KI + MgCO3 =>
K2CO3 + MgI2 = 2 KI + MgCO3
C42H100N11O13P + O2 = CO2 + NH3 + H2O + H{+} + PO4{-3} =>
2 C42H100N11O13P + 107 O2 = 84 CO2 + 22 NH3 + 64 H2O + 6 H{+} + 2 PO4{-3}
C13H10O + NaBH4 + H2O + HCl = C13H12O + NaCl + H3BO3 =>
4 C13H10O + NaBH4 + 3 H2O + HCl = 4 C13H12O + NaCl + H3BO3
Ba(HO)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(HO)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Hg2Cl2 + e = Hg + Cl{-} =>
Hg2Cl2 + 2e = 2 Hg + 2 Cl{-}
HI + H2SO4 = H6S4O2 + I + H2O =>
26 HI + 4 H2SO4 = H6S4O2 + 26 I + 14 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
SrCO3 + SnO2 = Sr3Sn2O7 + CO2 =>
3 SrCO3 + 2 SnO2 = Sr3Sn2O7 + 3 CO2
AgCl + C6H12O6 + NaOH = Ag + NaCl + CO2 + H2O =>
24 AgCl + C6H12O6 + 24 NaOH = 24 Ag + 24 NaCl + 6 CO2 + 18 H2O
Na2CO3(s) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(s) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
H2SO4 + (NaOH) = (NaHSO4) + H2O =>
H2SO4 + (NaOH) = (NaHSO4) + H2O
Cu(NO3)2(aq) + Ag(s) = Ag(NO3) + Cu =>
Cu(NO3)2(aq) + 2 Ag(s) = 2 Ag(NO3) + Cu
Pb(ClO2)2 + AlI3 = PbI2 + Al(ClO2)3 =>
3 Pb(ClO2)2 + 2 AlI3 = 3 PbI2 + 2 Al(ClO2)3
NaNO3 + Al + HCl = NH4Cl + AlCl3 + H2O + NaCl =>
3 NaNO3 + 8 Al + 30 HCl = 3 NH4Cl + 8 AlCl3 + 9 H2O + 3 NaCl
H2C2O4 + HCl + KMnO4 = MnCl2 + CO2 + H2O + KCl =>
5 H2C2O4 + 6 HCl + 2 KMnO4 = 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2OSO2 = H2SO3 =>
H2OSO2 = H2SO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
P + SO3 = P2O5 + SO2 =>
2 P + 5 SO3 = P2O5 + 5 SO2
HgCl + O2 = Hg(ClO3) =>
2 HgCl + 3 O2 = 2 Hg(ClO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/24
Équations équilibrées sur09/02/23
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